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	SECTION 08520
	ALUMINUM WINDOWS
	Copyright 2009 - 2010 ARCAT, Inc. - All rights reserved
	** NOTE TO SPECIFIER ** J. Sussman Inc.; Aluminum church, monumental and custom architectural window products. . This section is based on the products of J. Sussman Inc., which is located at: 109-10 180th St. Jamaica, NY 11433 Tel: 718-297-0228 Email: request info Web: www.jsussmaninc.com [ Click Here ] for additional information. J. Sussman, Inc. windows can be produced in virtually any shape or size, with or without thermal breaks and with true muntins. They can be configured with combinations of fixed, projected and casements. Our 300 Series is even available with the historical church standard, the Horizontally Center Pivoted ventilator. J. Sussman, Inc. has the largest selection of systems specifically designed for church windows providing the best product in the price range to suit every budget. A wide variety of hardware is available to accommodate specific job requirements, and a full complement of aluminum panning and trim systems is also available to suit retrofit replacement and new applications for all our window systems. This specification includes both Aluminum Church Windows, Monumental Aluminum Windows and Custom Architectural Aluminum Windows. Aluminum Church Windows are available to receive both art glass and either monolithic glass or insulated protective glass and are available with fixed, projected, casement and center pivoted ventilators as follows: Series 300/400/500/600 Double glazed aluminum church windows. Series 6400/6440/6550 Triple glazed, thermally improved, aluminum church windows. Custom Architectural Aluminum Windows are available with fixed, projected and casement configurations as follows: Series 4200/4240: Commercial thermally improved window with capability of different colors and finishes inside and out. Series 4600 Historical Replication narrow and equal sightline thermally improved windows (project out and outswing casement only) Series 4800 Narrow and equal sightline thermally improved window (Project in and inswing casement only) Series 3600/3640 Monumental thermally improved aluminum windows. Series 3200/3640 Heavy Commercial thermal barrier aluminum windows. Series 2400/2440 Monumental, non-thermal aluminum windows. Series 200X/240X Commercial, non thermal aluminum windows.
	PART 1	GENERAL
	1.1	SECTION INCLUDES
	** NOTE TO SPECIFIER ** Delete items below not required for project.
		A.	Aluminum Church (Art Glass) Windows.
		B.	Architectural Aluminum Windows.
	1.2	RELATED SECTIONS
	** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
		A.	Section 05500 - Metal Fabrications: Steel lintels.
		B.	Section 07270 - Air Barriers: Perimeter air seal between window frame and adjacent construction.
		C.	Section 07900 - Joint Sealants: Perimeter sealant and back-up materials.
		D.	Section 08300 - Sliding Glass Doors.
		E.	Section 08400 - Entrances and Storefronts.
		F.	Section 08480 - Balanced Entrance Doors.
		G.	Section 08800 - Glazing: Insulated and sheet glass and glazing materials.
		H.	Section 08900 - Curtain Walls and Glazed Assemblies.
		I.	Section 08960 - Sloped Glazing Assemblies.
		J.	Section 12170 - Art Glass: Stained/Faceted glass and glazing materials.
	1.3	REFERENCES
	** NOTE TO SPECIFIER ** Delete references from the list below that are not actually required by the text of the edited section.
		A.	AAMA/NWWDA 101/I.S.2 - Voluntary Specifications for Aluminum, Vinyl (PVC), and Wood Windows and Glass Doors.
		B.	AAMA 904.1 - Voluntary Specifications for Friction Hinges.
		C.	AAMA 2603 - Voluntary Specification for Pigmented Organic coatings on Aluminum Extrusions and Panels.
		D.	AAMA 2604 - Voluntary Specification Performance Requirements and Test Procedures for High Performance Organic Coatings on Aluminum Extrusions and Panels.
		E.	AAMA 2605 - Voluntary Specification for Superior Performance Organic coatings on Architectural Aluminum Extrusions and Panels.
		F.	AAMA 1503.1 - Voluntary Test Method for Thermal Transmittance and Condensation Resistance of Windows, Doors, and Glazed Wall Sections.
		G.	AAMA 1302.5 - Voluntary Specification for Force Entry Resistant Aluminum Prime Windows.
		H.	ASTM E 90 - Standard Test Methods for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions.
		I.	ASTM B 209 - Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate.
		J.	ASTM B 221 - Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes.
		K.	ASTM E 283 - Standard Test Method for Determining the Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen.
		L.	ASTM E 330 - Standard Test Method for Structural Performance of Exterior Windows, Curtain Walls, and Doors by Uniform Static Air Pressure Difference.
		M.	ASTM E 331 - Standard test method for water penetration of exterior windows, skylights, doors, and curtain walls by uniform static air pressure difference.
		N.	ASTM E 405 - Standard Test Methods for Wear Testing Rotary Operators for Windows.
		O.	ASTM E 547 - Standard Test Method for Water Penetration of Exterior Windows, Curtain Walls, and Doors by Cyclic Static Air Pressure Differential.
		P.	ASTM F 588 - Standard Test Methods for Measuring the Forced Entry Resistance of Window Assemblies, Excluding Glazing Impact
	1.4	DESCRIPTION
		A.	Windows: Aluminum sections, factory fabricated, factory finished, factory glazed vision glass, related flashings, anchorage and attachment devices.
		B.	Configuration: Conform with AAMA 101 Designations for windows required for Project; C-casement, P-projected, HP-horizontally pivoted, F-fixed non-operable sash.
	1.5	DESIGN / PERFORMANCE REQUIREMENTS
		A.	System Design: Design and size components to withstand dead loads and live loads caused by positive and negative wind loads acting normal to plane of wall as calculated in accordance with applicable code.
	1.6	SUBMITTALS
		A.	Submit under provisions of Section 01300.
		B.	Product Data: Manufacturer's data sheets on each product to be used, including:
			1.	Preparation instructions and recommendations.
			2.	Storage and handling requirements and recommendations.
			3.	Installation methods.
		C.	Shop Drawings: Show dimensions of aluminum windows, elevations, details of all window sections, anchorage and installation details, hardware, and interface with other products.
	** NOTE TO SPECIFIER ** Delete selection samples if colors have already been selected.
		D.	Selection Samples: For each finish product specified, two complete sets of color chips representing manufacturer's full range of available colors and patterns.
		E.	Verification Samples: For each finish product specified, two samples, minimum size 6 inches (150 mm) square, representing actual product, color, and patterns.
		F.	Manufacturer's Certificates: Certify products meet or exceed specified requirements.
	1.7	QUALITY ASSURANCE
		A.	Manufacturer Qualifications: Minimum ten years experience producing aluminum windows of the type specified.
		B.	Installer Qualifications: Use installers that are experienced and skilled in the installation of aluminum windows of the type specified.
	1.8	DELIVERY, STORAGE, AND HANDLING
		A.	Store products in manufacturer's unopened packaging until ready for installation.
		B.	Store and handle windows and other components in strict compliance with manufacturer's instructions.
		C.	Protect units against damage from the elements, construction activities and other hazards before, during, and after installation.
	1.9	SEQUENCING
		A.	Ensure that locating templates and other information required for installation of products of this section are furnished to affected trades in time to prevent interruption of construction progress.
		B.	Ensure that products of this section are supplied to affected trades in time to prevent interruption of construction progress.
	1.10	PROJECT CONDITIONS
		A.	Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's absolute limits.
	1.11	WARRANTY
		A.	Windows: Windows warranted against any defects in material or workmanship under normal use and service for a period of two years from date of installation.
		B.	Finish: Pigmented organic finishes on windows and component parts (such as panning, trim, mullions, etc) are certified as complying fully with the requirements of the AAMA and fully warranted against chipping, peeling, cracking or blistering as follows from date of installation.
	** NOTE TO SPECIFIER ** Select finish(s) specified and delete those not required. Note that 10 year for 50 percent and 20 year for 70 percent warranty for fluoropolymer finishes are optional.
			1.	Baked Enamel AAMA 2603, five years for adhesion only.
			2.	Fluoropolymer 50 Percent, AAMA 2604, five years.
			3.	Fluoropolymer 50 Percent, AAMA 2604, ten years.
			4.	Fluoropolymer 70 Percent, AAMA 2605, ten years.
			5.	Fluoropolymer 70 Percent, AAMA 2605, twenty years.
			6.	Anodized Aluminum Finish, AAMA 611-98, five years.
	PART 2	PRODUCTS
	2.1	MANUFACTURERS
		A.	Acceptable Manufacturer: J. Sussman Inc., which is located at: 109-10 180th St. ; Jamaica, NY 11433; Tel: 718-297-0228; Email: request info; Web: www.jsussmaninc.com
	** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions.
		B.	Substitutions: Not permitted.
		C.	Requests for substitutions will be considered in accordance with provisions of Section 01600.
	2.2	MATERIALS
		A.	Extruded aluminum shall be 6063-T5 alloy and temper with a minimum ultimate tensile strength of 22,000 psi. Comply with ASTM B 221.
		B.	Sheet Aluminum: ASTM B 209; 5005 alloy, H15 or H34 temper.
	** NOTE TO SPECIFIER ** Include thermal barriers as required. Note that poured and debridged thermal barriers are only used on Architectural Aluminum Window Series 3200, 3600 and 3640. Delete if not required.
		C.	Thermal Barriers:
			1.	Thermal Improved: Two fiberglass reinforced 6/6 polyamide nylon strips mechanically crimped in knurled raceways in the exterior and interior extrusions.
			2.	Thermal Barrier: Poured and debridged urethane thermal barriers.
		D.	Fasteners: Aluminum, stainless steel or other materials warranted by the manufacturer to be non-corrosive and compatible with aluminum window members, trim, hardware, anchors and other components of the window units.
		E.	Glazing: Coordinate with glass and glazing materials as follows:
			1.	Insulated and sheet glass as specified in Section 08800.
			2.	Art/Faceted glass as specified in Section 12170.
	2.3	ALUMINUM CHURCH/ART GLASS WINDOWS
	** NOTE TO SPECIFIER ** The following Series 300/400/500/600 aluminum double glazed church windows are available in Fixed, Projected, Casement and Center Pivoted. They are specially designed to receive stained glass on the interior and protective glass on the exterior. This "Double Glazing" protects the stained (art) glass from vandalism while also insulating from the heat and cold and reduces outside noise infiltration. Note that horizontally center pivoted ventilators are available in the 300 Series only.
		A.	Double Glazed Church (Art Glass) Windows: Double glazed church window designed to receive monolithic protection glass on the exterior and art glass on the interior.
			1.	Model:
	** NOTE TO SPECIFIER ** Select the window series required from the following paragraphs and delete those not required.
				a.	300 Series 2-1/2 inches (64 mm) deep.
				b.	400 Series 4 inches (102 mm) deep.
				c.	500 Series 5 inches (127 mm) deep.
				d.	600 Series 6 inches (152 mm) deep.
			2.	Configuration: Fixed glazing with ventilator sash as indicated on the Drawings:
				a.	Glazing:
					1)	1/4 inches (6 mm) monolithic protection glass on the exterior and art glass on the interior.
				b.	Ventilators:
	** NOTE TO SPECIFIER ** Select the ventilators required and delete those not required. Show combinations on the Drawings. Delete entirely if ventilators are not required. Note that horizontally center pivoted ventilators are recommended because they operate the easiest as the heavy leaded glass and the protection glass are balanced in the center thereby distributing the weight more evenly. Note that horizontally center pivoted ventilators are available in the 300 Series only.
					1)	Horizontally center pivoted.
					2)	Project-in.
					3)	Project-out.
					4)	Combination as indicated.
			3.	Performance Requirements:
				a.	Conform to ANSI/AAMA 101/WDMA/CSA 101 Designation FW-HC70, P-C70.
				b.	Deflection: Limit member deflection to 1/175 of longer dimension with full recovery of glazing materials.
				c.	Assembly: To accommodate, without damage to components or deterioration of seals, movement between window and perimeter framing, deflection of lintel.
				d.	Air Infiltration: When tested in accordance with ASTM E 283, air infiltration shall not exceed .0.02 scfm/ft2 fixed, 0.003 cfm/ft projected under a static pressure drop of 6.24 psf.
				e.	Water Resistance: When tested in accordance with ASTM E 331 and ASTM E 547 there shall be no water leakage when the window is subjected to a pressure drop of 12 psf fixed, 10.50 psf projected.
				f.	Uniform Structural Load Test: When tested in accordance with ASTM E 330 with a static pressure difference of 105 psf exterior (positive) and interior (negative) there shall be no glass breakage, permanent damage to fasteners, hardware parts or actuating mechanisms which would cause the window to be inoperable. Permanent deformation of any frame or vent member shall not exceed 0.2 percent of its span.
				g.	Forced Entry: When tested in accordance with ASTM F 588 or AAMA 1302.5 windows shall meet the requirements of performance level 10.
			4.	Construction:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness ranging from .094 inch to .125 inch (2.4 mm to 3.2 mm).
				b.	Glazing Rebates: Not less than 3/8 inch (9.5 mm) in height.
				c.	Interior art glass muntins 1-1/8 inch (29 mm) deep with 1/8 inch (3 mm) walls where required.
				d.	Airspace Between the Art Glass and Protection Glass: Minimum of 3/4 inches (19 mm) without the aid of back putty.
				e.	Extruded window members form a channel separating the glass and also acts as a condensation gutter.
				f.	Channel is an integral part of the aluminum extrusion. An applied element will not be accepted.
				g.	Either glass may be removed or installed without disturbing the glass on the opposite side.
				h.	All joints cut to a hairline fit and be fully MIG welded or heavy angle reinforced, cold welded with epoxy adhesive and hydraulically crimped.
				i.	All joints factory sealed.
			5.	Ventilators:
				a.	Use tubular sash extrusions for project-in and project-out ventilators.
				b.	Corners of projected ventilator sashes are mitered, heavy angle reinforced cold welded and hydraulically crimped.
				c.	Sash for center-pivoted ventilators provided with a 3/16 inch (5 mm) nominal wall thickness and with corner construction fully welded by the MIG method.
				d.	Projected ventilators operate in two specially designed wear resistant weatherproof nylon glides independent of the hinge to insure both maximum alignment and weather tightness in the closed position.
				e.	Void between ventilator sash and frame shall be pressure equalized to outside conditions.
			6.	Glazing Beads:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness not less than .050 inch (1.27 mm) thick.
				b.	Snap in type that securely interlocks into the extruded window members without extending underneath the glass.
				c.	Glazing beads are factory fitted and attached.
				d.	Glazing beads are secured with stainless steel fasteners where required.
			7.	Weatherstripping:
				a.	Each sash weatherstripped with 2 continuous rows of tested Schlegel Q-Lon weatherstripping installed in specially designed dovetail grooves.
				b.	Weatherstripping provided with a rigid backing that will resist pullout. A single durometer vinyl or rubber weatherstripping will not be accepted.
	** NOTE TO SPECIFIER ** Select the window screen paragraph if required from the following paragraphs. Delete if not required.
			8.	Screens:
				a.	Insect screen frames constructed of tubular extruded aluminum. Roll formed screen frames will not be accepted.
				b.	Screens for project-in ventilators and in-swing casements provided removable from the interior.
				c.	Screens for project-out ventilators and push/pull operated out-swing casements of the hinged wicket type.
				d.	Screen frames finished to match the windows.
				e.	Screen Cloth:
	** NOTE TO SPECIFIER ** Select the mesh type required from the following paragraphs and delete the one not required. Fiberglass mesh is recommended for most window applications as it will not dent or corrode.
					1)	18x16 fiberglass mesh.
					2)	18x16 aluminum mesh.
				f.	Screen spline, extruded vinyl, removable to permit re-screening.
				g.	Screen mounting holes in the windows frame factory drilled.
			9.	Ventilator Hardware: Conform to the requirements of the ventilator. Factory fit and attach with stainless steel screws.
	** NOTE TO SPECIFIER ** Select the ventilator(s) required from the following paragraphs and delete those not required. Note that casements, in-swing or out-swing, are not usually recommended for this series. Consult with manufacturer for additional information.
				a.	Projecting Ventilators:
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Locking Handles: Cam type, solid white bronze with a US25D satin polished finish.
	** NOTE TO SPECIFIER ** The following paragraphs are optional. Select the paragraphs required and delete those not required.
					3)	Custodial locks.
					4)	Pole-operated handles.
				b.	Center Pivoted Ventilators:
					1)	Pivots: Concealed aluminum pivots, guaranteed for the life of the ventilator.
					2)	Lock with white bronze spring catch and hook at the bottom for chain operation.
				c.	Out-Swing Casements:
	** NOTE TO SPECIFIER ** Select one of the following hinge paragraphs and delete the one not required.
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Hinges: 5 knuckle extruded aluminum butt hinges with 1/4 inches (6 mm) diameter stainless steel pins and nylon bushings
	** NOTE TO SPECIFIER ** The following paragraphs are optional with 5 knuckle butt hinge. Select the paragraphs required and delete those not required.
					3)	Operator: Zinc die cast roto operators compatible with aluminum and conforming to ASTM E 405.
					4)	Provide with heavy duty stainless steel friction adjusters.
					5)	Provide with stainless steel limit opening devices with release key.
				d.	In-Swing Casements:
	** NOTE TO SPECIFIER ** Select one of the following hinge paragraphs and delete the one not required.
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Hinges: 5 knuckle extruded aluminum butt hinges with 1/4 inches (6 mm) diameter stainless steel pins and nylon bushings
	** NOTE TO SPECIFIER ** The following paragraphs are optional with 5 knuckle butt hinge. Select the paragraphs required and delete those not required.
					3)	Provide with heavy duty stainless steel friction adjusters.
					4)	Provide with stainless steel limit opening devices with release key.
	** NOTE TO SPECIFIER ** The following Series 6400/6440/6550 aluminum, triple glazed, thermally improved church windows designed to receive 1 inch insulated protection glass on the exterior and art glass on the interior (Standard); with options for 1/4 inch monolithic protection glass on the exterior and art glass or faceted glass on the interior; or 1 inch insulated protection glass on the exterior and faceted glass on the interior for 6440 and 6450 Series windows only. Improved thermal break provided with Thermal Strip© technology. Improved thermal barrier consists of two different aluminum extrusions finished independent of each other and then joined with fiberglass reinforced 6/ 6 polyamide nylon strips that have the same coefficient of expansion as aluminum that will not shrink over time. The result is a stronger thermally improved window with the possibility of different finishes on the interior and exterior sections. "Triple Glazing" along with triple contact weather-stripping in the ventilator, provides maximum condensation resistance and superior insulation, improved noise reduction and increased protection of stained (art) glass.
		B.	Triple Glazed Church (Art/Faceted Glass), Thermally Improved, Windows: Triple glazed, thermally improved, church window. Thermal Strip thermal barriers are provided so two different aluminum extrusions can be finished independent of each other and then joined with polyamide nylon strips that have the same coefficient of expansion as aluminum and will not shrink over time. The stronger thermally improved window can be provided with different finishes on the interior and exterior.
			1.	Model:
	** NOTE TO SPECIFIER ** Select the window series required from the following paragraphs and delete those not required.
				a.	6400 Series 3-1/2 inches (89 mm) deep.
				b.	6440 Series 4-1/2 inches (114 mm) deep.
				c.	6450 Series 5-1/2 inches (127 mm) deep.
			2.	Configuration: Fixed glazing with ventilator sash as indicated on the Drawings:
				a.	Glazing :
	** NOTE TO SPECIFIER ** Select the glazing configuration required from the following paragraphs and delete those not required.
					1)	1 inch (25 mm) insulated protection glass on the exterior and art glass on the interior (Standard).
					2)	1/4 inches (6 mm) monolithic protection glass on the exterior and art glass on the interior.
					3)	1/4 inches (6 mm) monolithic protection glass on the exterior and faceted glass on the interior.
					4)	1 inch (25 mm) insulated protection glass on the exterior and faceted glass on the interior (Available with 6440 and 6450 Series only).
				b.	Ventilators:
	** NOTE TO SPECIFIER ** Select the ventilators required and delete those not required. Show combinations on the Drawings. Delete entirely if ventilators are not required.
					1)	Project-in.
					2)	Project-out.
					3)	In-swing casement.
					4)	Out-swing casement.
					5)	Combination as indicated.
			3.	Performance Requirements:
				a.	Conform to ANSI/AAMA 101/WDMA/CSA 101 Designation FW-AW80, P-HC70.
					1)	Deflection: Limit member deflection to 1/175 of longer dimension with full recovery of glazing materials.
					2)	Assembly: To accommodate, without damage to components or deterioration of seals, movement between window and perimeter framing, deflection of lintel.
				b.	Condensation Resistance Factor (CRF): No less than 57 when tested in accordance with AAMA 1503.
				c.	Thermal Transmittance of Assembly: Maximum U Value of .35 Btu/sq ft per hour per deg F when measured in accordance with AAMA 1503.
				d.	Thermal Transmittance of Assembly: Maximum U Value of .44 projected and when tested in accordance with NFRC 102.
				e.	Air Infiltration: When tested in accordance with ASTM E 283, air infiltration shall not exceed 0.01 scfm/ft2 fixed, .003 scfm/ft projected, under a static pressure drop of 6.24 psf.
				f.	Water Resistance: When tested in accordance with ASTM E 331 and ASTM E 547 there shall be no water leakage when the window is subjected to a pressure drop of 12 psf.
				g.	Uniform Structural Load Test: When tested in accordance with ASTM E 330 with a static pressure difference of 105 psf exterior (positive) and interior (negative) there shall be no glass breakage, permanent damage to fasteners, hardware parts or actuating mechanisms which would cause the window to be inoperable. Permanent deformation of any frame or vent member shall not exceed 0.2 percent of its span.
				h.	Forced Entry: When tested in accordance with ASTM F 588 or AAMA 1302.5 windows shall meet the requirements of performance level 10.
				i.	Air Infiltration: When tested in accordance with ASTM E 283, air infiltration shall not exceed 0.003 cfm/ft under a static pressure drop of 6.24 psf.
				j.	Water Resistance: When tested in accordance with ASTM E 331 and ASTM E 547 there shall be no water leakage when the window is subjected to a pressure drop of 9 psf.
				k.	Uniform Structural Load Test: When tested in accordance with ASTM E 330 with a static pressure difference of 127.5 psf exterior (positive) and 127.5 psf interior (negative) there shall be no glass breakage, permanent damage to fasteners, hardware parts or actuating mechanisms which would cause the window to be inoperable. Permanent deformation of any frame or vent member shall not exceed 0.2 percent of its span.
			4.	Construction:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness ranging from .094 inch to .125 inch (2.4 mm to 3.2 mm).
				b.	Glazing Rebates: Not less than 5/8 inch (16 mm) in height.
				c.	Interior art glass muntins 1-1/8 inch (29 mm) deep with 1/8 inch (3 mm) walls.
				d.	Airspace between the Art Glass and Protection Glass: Minimum of 5/8 inch (16 mm).
				e.	Extruded window members form a channel separating the glass and also acts as a condensation gutter.
				f.	Channel is an integral part of the aluminum extrusion. An applied element will not be accepted.
				g.	Either glass may be removed or installed without disturbing the glass on the opposite side.
				h.	Main sections provided with a thermal barrier to separate the exterior and interior metal surfaces.
				i.	Thermal barriers, minimum 5/16 inch (8 mm) and align at all frame and sash corners.
				j.	Provide drainage to insure that water will not accumulate and remain in contact with the perimeter area of sealed insulated glass
				k.	No hardware or fasteners of any kind is permitted to bridge or penetrate the thermal barrier.
				l.	Muntins and meeting rails are double tubular sections.
				m.	All joints cut to a hairline fit and be fully MIG welded or heavy angle reinforced, cold welded with epoxy adhesive and hydraulically crimped.
				n.	All joints factory sealed.
			5.	Ventilators:
				a.	Use tubular sash extrusions for project-in and project-out ventilators.
				b.	Corners of projected ventilator sashes are mitered, heavy angle reinforced cold welded and hydraulically crimped.
				c.	Sash for center-pivoted ventilators provided with a 3/16 inch nominal wall thickness and with corner construction fully welded by the MIG method.
				d.	Projected ventilators operate in two specially designed wear resistant weatherproof nylon glides independent of the hinge to insure both maximum alignment and weather tightness in the closed position.
				e.	Void between ventilator sash and frame shall be pressure equalized to outside conditions.
			6.	Thermal Barrier: Use a thermal barrier at main sections to separate the exterior and interior metal surfaces.
				a.	Two continuous fiberglass reinforced 6/6 polyamide nylon strips mechanically crimped in knurled raceways in the exterior and interior extrusions.
				b.	Minimum thermal separation of 5/16 inch (8 mm).
				c.	Align at all frame and sash corners.
				d.	Provide with no hardware or fasteners that bridge or penetrate the thermal barrier.
				e.	Poured and debridged polyurethane thermal barriers are not permitted.
			7.	Glazing Beads:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness not less than .050 inch (1.27 mm) thick.
				b.	Snap in type that securely interlocks into the extruded window members without extending underneath the glass.
				c.	Glazing beads are factory fitted and attached.
				d.	Glazing beads are secured with stainless steel fasteners where required.
			8.	Weatherstripping:
				a.	Each sash weatherstripped with 3 continuous rows of tested Schlegel Q-Lon weatherstripping installed in specially designed dovetail grooves.
				b.	Weatherstripping provided with a rigid backing that will resist pullout. A single durometer vinyl or rubber weatherstripping will not be accepted.
	** NOTE TO SPECIFIER ** Select the window screen paragraph if required from the following paragraphs. Delete if not required.
			9.	Screens:
				a.	Insect screen frames constructed of tubular extruded aluminum. Roll formed screen frames will not be accepted.
				b.	Screens for project in ventilators and in-swing casements provided removable from the interior.
				c.	Screens for project-out ventilators and push/pull operated out-swing casements of the hinged wicket type.
				d.	Screen frames finished to match the windows.
				e.	Screen Cloth:
	** NOTE TO SPECIFIER ** Select the mesh type required from the following paragraphs and delete the one not required. Fiberglass mesh is recommended for most window applications as it will not dent or corrode.
					1)	18x16 fiberglass mesh.
					2)	18x16 aluminum mesh.
				f.	Screen spline, extruded vinyl, removable to permit re-screening.
				g.	Screen mounting holes in the windows frame factory drilled.
			10.	Ventilator Hardware: Conform to the requirements of the ventilator. Factory fit and attach with stainless steel screws.
	** NOTE TO SPECIFIER ** Select the ventilator(s) required from the following paragraphs and delete those not required. Note that casements, in-swing or out-swing, are not usually recommended for this series. Consult with manufacturer for additional information.
				a.	Projecting Ventilators:
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Locking Handles: Cam type, solid white bronze with a US25D satin polished finish.
	** NOTE TO SPECIFIER ** The following paragraphs are optional. Select the paragraphs required and delete those not required.
					3)	Custodial locks.
					4)	Pole-operated handles.
				b.	Out-Swing Casements:
	** NOTE TO SPECIFIER ** Select one of the following hinge paragraphs and delete the one not required.
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Hinges: 5 knuckle extruded aluminum butt hinges with 1/4 inches (6 mm) diameter stainless steel pins and nylon bushings
	** NOTE TO SPECIFIER ** The following paragraphs are optional with 5 knuckle butt hinge. Select the paragraphs required and delete those not required.
					3)	Operator: Zinc die cast roto operators compatible with aluminum and conforming to ASTM E 405.
					4)	Provide with heavy duty stainless steel friction adjusters.
					5)	Provide with stainless steel limit opening devices with release key.
				c.	In-Swing Casements:
	** NOTE TO SPECIFIER ** Select one of the following hinge paragraphs and delete the one not required.
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Hinges: 5 knuckle extruded aluminum butt hinges with 1/4 inches (6 mm) diameter stainless steel pins and nylon bushings
	** NOTE TO SPECIFIER ** The following paragraphs are optional with 5 knuckle butt hinge. Select the paragraphs required and delete those not required.
					3)	Provide with heavy duty stainless steel friction adjusters.
					4)	Provide with stainless steel limit opening devices with release key.
	2.4	ARCHITECTURAL ALUMINUM WINDOWS
	** NOTE TO SPECIFIER ** The following paragraphs include 4200/4240 Series windows. The 4200 and 4240 series is available in fixed, projected, casement combinations. They can be manufactured in all shapes and sizes. Thermal Strip thermal barriers are provided so two different aluminum extrusions can be finished independent of each other and then joined with fiberglass reinforced 6/6 polyamide nylon strips that have the same coefficient of expansion as aluminum and will not shrink over time. The result is a stronger thermally improved window that can be provided with different finishes on the interior and exterior.
		A.	Heavy Commercial Thermally Improved Windows: Thermal Strip thermal barriers are provided with two different aluminum extrusions that can be finished independent of each other and then joined with polyamide nylon strips that have the same coefficient of expansion as aluminum and will not shrink over time. The stronger thermally improved window can be provided with different finishes on the interior and exterior.
			1.	Model: Minimum depth of main sections as follows with wall thicknesses ranging from .080 inch to .125 inch (2.0 mm to 3.2 mm).
	** NOTE TO SPECIFIER ** Select the series required and delete the one not required. Show combinations on the Drawings.
				a.	4200 Series 2-1/2 inches (64 mm) deep.
				b.	4240 Series 4 inches (102 mm) deep.
			2.	Configuration:
				a.	Glazing :
					1)	1 inch (25 mm) insulated glass.
				b.	Ventilators:
	** NOTE TO SPECIFIER ** Select the ventilator required and delete those not required. Show combinations on the Drawings.
					1)	Project-in.
					2)	Project-out.
					3)	In-swing casement.
					4)	Out-swing casement
					5)	Combination as indicated.
			3.	Performance Requirements:
				a.	Conform to ANSI/AAMA 101/WDMA/CSA 101 Designation HC50.
					1)	Deflection: Limit member deflection to 1/175 of longer dimension with full recovery of glazing materials.
					2)	Assembly: To accommodate, without damage to components or deterioration of seals, movement between window and perimeter framing, deflection of lintel.
					3)	Thermal Transmittance of Assembly: Maximum U Value of 0.40 Btu/sq ft per hour per deg F when measured in accordance with AAMA 1503-98.
					4)	Condensation Resistance Factor (CRF): No less than 59 when tested in accordance with AAMA 1503-98.
				b.	Air Infiltration: When tested in accordance with ASTM E 283-83, air infiltration shall not exceed 0.003 cfm/ft under a static pressure drop of 6.24 psf.
				c.	Water Resistance: When tested in accordance with ASTM E 331-83 and ASTM E 547-83 there shall be no water leakage when the window is subjected to a pressure drop of 6.75 psf.
				d.	Uniform Structural Load Test: When tested in accordance with ASTM E 330-79 with a static pressure difference of 150 psf exterior (positive) and 150 psf interior (negative) there shall be no glass breakage, permanent damage to fasteners, hardware parts or actuating mechanisms which would cause the window to be inoperable. Permanent deformation of any frame or vent member shall not exceed 0.2 percent of its span.
			4.	Construction:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness ranging from.080 inch to .125 inch (2.0 mm to 3.2 mm).
				b.	Glazing Rebates: Not less than 3/4 inches (19 mm) in height.
				c.	Incorporate the glazing legs as an integral part of the frame, sash, and muntin bar. Mechanically applied glazing legs will not be accepted.
				d.	Use a thermal barrier at main sections to separate the exterior and interior metal surfaces
				e.	Position thermal barriers at the center of every section and align at all frame and sash corners.
				f.	Hardware or fasteners shall not bridge or penetrate the thermal barrier.
				g.	All muntins, meeting rails and ventilator sash shall be double tubular.
				h.	All joints cut to a hairline fit and be fully MIG welded or heavy angle reinforced, cold welded with epoxy adhesive and hydraulically crimped or double fastened with stainless steel screw.
				i.	All joints factory sealed.
			5.	Ventilators
				a.	Sash extrusions double tubular.
				b.	Corners shall be mitered, heavy angle reinforced, cold welded epoxy adhesive and hydraulically crimped.
				c.	Ventilators and frames shall be on the same plane and present a flush interior and exterior surface. Overlap or extensions of ventilators beyond the frame will not be acceptable.
				d.	Projected ventilators shall operate in two specially designed wear resistant weatherproof nylon glides independent of the hinge to insure both maximum alignment and weather tightness in the closed position.
				e.	Void between ventilator sash and frame shall be pressure equalized to outside conditions.
			6.	Thermal Barrier: Use a thermal barrier at main sections to separate the exterior and interior metal surfaces.
				a.	Two continuous fiberglass reinforced 6/6 polyamide nylon strips mechanically crimped in knurled raceways in the exterior and interior extrusions.
				b.	Minimum thermal separation of 5/16 inch (8 mm).
				c.	Align at all frame and sash corners.
				d.	Provide with no hardware or fasteners that bridge or penetrate the thermal barrier.
				e.	Poured and debridged polyurethane thermal barriers are not permitted.
			7.	Glazing Beads:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness not less than .050 inch (1.27 mm) thick.
				b.	Snap in type that securely interlocks into the extruded window members without extending underneath the glass.
				c.	Glazing beads are factory fitted and attached.
				d.	Glazing beads are secured with stainless steel fasteners where required.
			8.	Weatherstripping:
				a.	Each sash weatherstripped with 2 continuous rows of tested Schlegel Q-Lon weatherstripping installed in specially designed dovetail grooves.
				b.	Weatherstripping provided with a rigid backing that will resist pullout. A single durometer vinyl or rubber weatherstripping will not be accepted.
	** NOTE TO SPECIFIER ** Select the window screen paragraph if required from the following paragraphs. Delete if not required.
			9.	Screens:
				a.	Insect screen frames constructed of tubular extruded aluminum. Roll formed screen frames will not be accepted.
				b.	Screens for project in ventilators and in-swing casements provided removable from the interior.
				c.	Screens for project-out ventilators and push/pull operated out-swing casements of the hinged wicket type.
				d.	Screen frames finished to match the windows.
				e.	Screen Cloth:
	** NOTE TO SPECIFIER ** Select the mesh type required from the following paragraphs and delete the one not required. Fiberglass mesh is recommended for most window applications as it will not dent or corrode.
					1)	18x16 fiberglass mesh.
					2)	18x16 aluminum mesh.
				f.	Screen spline, extruded vinyl, removable to permit re-screening.
				g.	Screen mounting holes in the windows frame factory drilled.
			10.	Ventilator Hardware: Conform to the requirements of the ventilator. Factory fit and attach with stainless steel screws.
	** NOTE TO SPECIFIER ** Select the ventilator hardware required from the following paragraphs and delete those not required.
				a.	Projecting Ventilators:
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Locking Handles: Cam type, solid white bronze with a US25D satin polished finish.
				b.	Out-Swing Casements:
	** NOTE TO SPECIFIER ** Select one of the following hinge paragraphs and delete the one not required.
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Hinges: 5 knuckle extruded aluminum butt hinges with 1/4 inches (6 mm) diameter stainless steel pins and nylon bushings
	** NOTE TO SPECIFIER ** The following paragraphs are optional with 5 knuckle butt hinge. Select the paragraphs required and delete those not required.
					3)	Operator: Zinc die cast roto operators compatible with aluminum and conforming to ASTM E 405.
					4)	Provide with heavy duty stainless steel friction adjusters.
					5)	Provide with stainless steel limit opening devices with release key.
				c.	In-Swing Casements:
	** NOTE TO SPECIFIER ** Select one of the following hinge paragraphs and delete the one not required.
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Hinges: 5 knuckle extruded aluminum butt hinges with 1/4 inches (6 mm) diameter stainless steel pins and nylon bushings
	** NOTE TO SPECIFIER ** The following paragraphs are optional with 5 knuckle butt hinge. Select the paragraphs required and delete those not required.
					3)	Provide with heavy duty stainless steel friction adjusters.
					4)	Provide with stainless steel limit opening devices with release key.
	** NOTE TO SPECIFIER ** The following paragraphs include 4600 Series windows Designed to replicate the "putty-glazed" appearance of steel windows, the have a beveled exterior and narrow and equal sight lines. Ventilator and fixed sight lines are indistinguishable. Thermal Strip thermal barriers are provided so two different aluminum extrusions can be finished independent of each other and then joined with fiberglass reinforced 6/6 polyamide nylon strips that have the same coefficient of expansion as aluminum and will not shrink over time. The result is a stronger thermally improved window that can be provided with different finishes on the interior and exterior.
		B.	Commercial Thermally Improved Windows: Historic replication windows with narrow and zero sight lines indistinguishable between vent and fixed.
			1.	Model: Minimum depth of main sections as follows with wall thicknesses ranging from .080 inch to .125 inch (2.0 mm to 3.2 mm).
				a.	4600 Series 2-1/2 inches (64 mm) deep.
			2.	Configuration:
				a.	Glazing:
					1)	1 inch (25 mm) insulated glass.
				b.	Ventilators:
	** NOTE TO SPECIFIER ** Select the ventilator required and delete those not required. Show combinations on the Drawings.
					1)	Project-out.
					2)	Out-swing casement
					3)	Combination as indicated.
			3.	Performance Requirements:
	** NOTE TO SPECIFIER ** Consult with manufacturer for the performance options available.
				a.	___________.
			4.	Construction:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness ranging from.080 inch to .125 inch (2.0 mm to 3.2 mm).
				b.	Appearance of frame shall replicate a putty-glazed steel frame.
				c.	All muntins and meeting rails shall be tubular.
				d.	All joints cut to a hairline fit and be fully MIG welded or heavy angle reinforced, cold welded with epoxy adhesive and hydraulically crimped or double fastened with stainless steel screws.
				e.	All joints factory sealed.
			5.	Ventilators
				a.	Sash extrusions tubular.
				b.	Corners shall be mitered, heavy angle reinforced, cold welded epoxy adhesive and hydraulically crimped or MIG welded.
				c.	Appearance of frame shall replicate a putty-glazed steel frame.
				d.	Sight lines of ventilator and fixed lites will be indistinguishable.
				e.	Projected ventilators shall operate in two specially designed wear resistant weatherproof nylon glides independent of the hinge to insure both maximum alignment and weather tightness in the closed position.
				f.	Void between ventilator sash and frame shall be pressure equalized to outside conditions.
			6.	Thermal Barrier: Use a thermal barrier at main sections to separate the exterior and interior metal surfaces.
				a.	Two continuous fiberglass reinforced 6/6 polyamide nylon strips mechanically crimped in knurled raceways in the exterior and interior extrusions.
				b.	Minimum thermal separation 5/16 inch (8 mm).
				c.	Align at all frame and sash corners.
				d.	Provide with no hardware or fasteners will bridge or penetrate the thermal barrier.
				e.	Poured and debridged polyurethane thermal barriers are not permitted.
			7.	Glazing Beads:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness not less than .050 inch (1.27 mm) thick.
				b.	Glazing beads in the ventilator sash shall be extrude vinyl to act as a thermal barrier between sash and frame.
				c.	Glazing beads are factory fitted and attached.
				d.	Glazing beads are secured with stainless steel fasteners where required.
			8.	Weatherstripping:
				a.	Each sash weatherstripped with 2 continuous rows of tested Schlegel Q-Lon weatherstripping installed in specially designed dovetail grooves.
				b.	Weatherstripping provided with a rigid backing that will resist pullout. A single durometer vinyl or rubber weatherstripping will not be accepted.
	** NOTE TO SPECIFIER ** Select the window screen paragraph if required from the following paragraphs. Delete if not required.
			9.	Screens:
				a.	Insect screen frames constructed of tubular extruded aluminum. Roll formed screen frames will not be accepted.
				b.	Screens for project-out ventilators and push/pull operated out-swing casements of the hinged wicket type.
				c.	Screen frames finished to match the windows.
				d.	Screen Cloth:
	** NOTE TO SPECIFIER ** Select the mesh type required from the following paragraphs and delete the one not required. Fiberglass mesh is recommended for most window applications as it will not dent or corrode.
					1)	18x16 fiberglass mesh.
					2)	18x16 aluminum mesh.
				e.	Screen spline, extruded vinyl, removable to permit re-screening.
				f.	Screen mounting holes in the windows frame factory drilled.
			10.	Ventilator Hardware: Conform to the requirements of the ventilator. Factory fit and attach with stainless steel screws.
	** NOTE TO SPECIFIER ** Select the ventilator hardware required from the following paragraphs and delete those not required.
				a.	Projecting Ventilators:
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Locking Handles: Cam type, solid white bronze with a US25D satin polished finish.
				b.	Out-Swing Casements:
	** NOTE TO SPECIFIER ** Select one of the following hinge paragraphs and delete the one not required.
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Hinges: 5 knuckle extruded aluminum butt hinges with 1/4 inches (6 mm) diameter stainless steel pins and nylon bushings
	** NOTE TO SPECIFIER ** The following paragraphs are optional with 5 knuckle butt hinge. Select the paragraphs required and delete those not required.
				c.	Operator: Zinc die cast roto operators compatible with aluminum and conforming to ASTM E 405.
				d.	Provide with heavy duty stainless steel friction adjusters.
				e.	Provide with stainless steel limit opening devices with release key.
	** NOTE TO SPECIFIER ** The following paragraphs include 4800 Series windows Available in fixed, project in and inswing casement configurations. Narrow and equal sight lines are indistinguishable between ventilator, casement and fixed lites. Thermal Strip thermal barriers are provided so two different aluminum extrusions can be finished independent of each other and then joined with fiberglass reinforced 6/6 polyamide nylon strips that have the same coefficient of expansion as aluminum and will not shrink over time. The result is a stronger thermally improved window that can be provided with different finishes on the interior and exterior.
		C.	Commercial Thermally Improved Windows: Narrow and equal sight lines that are indistinguishable between ventilator, casement and fixed lites.
			1.	Model: Minimum depth of main sections as follows with wall thicknesses ranging from .080 inch to .125 inch (2.0 mm to 3.2 mm).
				a.	4800 Series 2-1/2 inches (64 mm) deep.
			2.	Configuration:
				a.	Glazing :
					1)	1 inch (25 mm) insulated glass.
				b.	Ventilators:
	** NOTE TO SPECIFIER ** Select the ventilator required and delete those not required. Show combinations on the Drawings.
					1)	Project-in.
					2)	In-swing casement
					3)	Combination as indicated.
			3.	Performance Requirements:
	** NOTE TO SPECIFIER ** Consult with manufacturer for the performance options available.
				a.	___________.
			4.	Construction:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness ranging from.080 inch to .125 inch (2.0 mm to 3.2 mm).
				b.	All muntins and meeting rails shall be tubular.
				c.	All joints cut to a hairline fit and be fully MIG welded or heavy angle reinforced, cold welded with epoxy adhesive and hydraulically crimped or double fastened with stainless steel screws.
				d.	All joints factory sealed.
			5.	Ventilators
				a.	Sash extrusions tubular.
				b.	Corners shall be mitered, heavy angle reinforced, cold welded epoxy adhesive and hydraulically crimped or MIG welded.
				c.	Sight lines of ventilator and fixed lites will be indistinguishable.
				d.	Projected ventilators shall operate in two specially designed wear resistant weatherproof nylon glides independent of the hinge to insure both maximum alignment and weather tightness in the closed position.
				e.	Void between ventilator sash and frame shall be pressure equalized to outside conditions.
			6.	Thermal Barrier: Use a thermal barrier at main sections to separate the exterior and interior metal surfaces.
				a.	Two continuous fiberglass reinforced 6/6 polyamide nylon strips mechanically crimped in knurled raceways in the exterior and interior extrusions.
				b.	Minimum thermal separation 5/16 inch (8 mm).
				c.	Align at all frame and sash corners.
				d.	Provide with no hardware or fasteners will bridge or penetrate the thermal barrier.
				e.	Poured and debridged polyurethane thermal barriers are not permitted.
			7.	Glazing Beads:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness not less than .050 inch (1.27 mm) thick.
				b.	Glazing beads in the ventilator sash shall be extrude vinyl to act as a thermal barrier between sash and frame.
				c.	Glazing beads are factory fitted and attached.
				d.	Glazing beads are secured with stainless steel fasteners where required.
			8.	Weatherstripping:
				a.	Each sash weatherstripped with 2 continuous rows of tested Schlegel Q-Lon weatherstripping installed in specially designed dovetail grooves.
				b.	Weatherstripping provided with a rigid backing that will resist pullout. A single durometer vinyl or rubber weatherstripping will not be accepted.
	** NOTE TO SPECIFIER ** Select the window screen paragraph if required from the following paragraphs. Delete if not required.
			9.	Screens:
				a.	Insect screen frames constructed of tubular extruded aluminum. Roll formed screen frames will not be accepted.
				b.	Screens for project-out ventilators and push/pull operated out-swing casements of the hinged wicket type.
				c.	Screen frames finished to match the windows.
				d.	Screen Cloth:
	** NOTE TO SPECIFIER ** Select the mesh type required from the following paragraphs and delete the one not required. Fiberglass mesh is recommended for most window applications as it will not dent or corrode.
					1)	18x16 fiberglass mesh.
					2)	18x16 aluminum mesh.
				e.	Screen spline, extruded vinyl, removable to permit re-screening.
				f.	Screen mounting holes in the windows frame factory drilled.
			10.	Ventilator Hardware: Conform to the requirements of the ventilator. Factory fit and attach with stainless steel screws.
	** NOTE TO SPECIFIER ** Select the ventilator hardware required from the following paragraphs and delete those not required.
				a.	Projecting Ventilators:
				b.	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
				c.	Locking Handles: Cam type, solid white bronze with a US25D satin polished finish.
				d.	In-Swing Casements:
	** NOTE TO SPECIFIER ** Select one of the following hinge paragraphs and delete the one not required.
				e.	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
				f.	Hinges: 5 knuckle extruded aluminum butt hinges with 1/4 inches (6 mm) diameter stainless steel pins and nylon bushings
	** NOTE TO SPECIFIER ** The following paragraphs are optional with 5 knuckle butt hinge. Select the paragraphs required and delete those not required.
				g.	Provide with heavy duty stainless steel friction adjusters.
				h.	Provide with stainless steel limit opening devices with release key.
	** NOTE TO SPECIFIER ** The following paragraphs include 3600/3640 Series windows that can be provided in a curved configuration. Contact the manufacturer for additional information.
		D.	Heavy Commercial Thermally Improved Windows: Thermally improved heavy commercial aluminum windows.
			1.	Model:
	** NOTE TO SPECIFIER ** Select the window series required from the following paragraphs and delete those not required.
				a.	3600 Series 2-1/4 inches (57 mm) deep.
				b.	3640 Series 4 inches (102 mm) deep.
			2.	Configuration:
				a.	Glazing :
					1)	1 inch (25 mm) insulated glass (Standard).
				b.	Ventilators:
	** NOTE TO SPECIFIER ** Select the ventilator required and delete those not required. Show combinations on the Drawings.
					1)	Project-in.
					2)	Project-out.
					3)	In-swing casement.
					4)	Out-swing casement
					5)	Combination as indicated.
			3.	Performance Requirements:
				a.	Conform to ANSI/AAMA 101-88 Designation HC65 and GS-001.
					1)	Deflection: Limit member deflection to 1/175 of longer dimension with full recovery of glazing materials.
					2)	Assembly: To accommodate, without damage to components or deterioration of seals, movement between window and perimeter framing, deflection of lintel.
					3)	Condensation Resistance Factor (CRF): No less than 55 when tested in accordance with AAMA 1503-98.
					4)	Thermal Transmittance of Assembly: Maximum U Value of .58 Btu/sq ft per hour per deg F when measured in accordance with AAMA 1503-98.
				b.	Air Infiltration: When tested in accordance with ASTM E 283-83, air infiltration shall not exceed 0.001 cfm/ft under a static pressure drop of 6.24 psf.
				c.	Water Resistance: When tested in accordance with ASTM E 331-83 and ASTM E 547-83 there shall be no water leakage when the window is subjected to a pressure drop of 10.0 psf.
				d.	Uniform Structural Load Test: When tested in accordance with ASTM E 330-79 with a static pressure difference of 97.5 psf exterior (positive) and 97.5 psf interior (negative) there shall be no glass breakage, permanent damage to fasteners, hardware parts or actuating mechanisms which would cause the window to be inoperable. Permanent deformation of any frame or vent member shall not exceed 0.2 percent of its span.
			4.	Construction:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness of .125 inch (3.2 mm).
				b.	Glazing Rebates: Not less than 3/4 inches (19 mm) in height.
				c.	Incorporate the glazing legs as an integral part of the frame, sash, and muntin bar. Mechanically applied glazing legs will not be accepted.
				d.	Use a thermal barrier at main sections to separate the exterior and interior metal surfaces
				e.	Position thermal barriers at the center of every section and align at all frame and sash corners.
				f.	Hardware or fasteners shall not bridge or penetrate the thermal barrier.
				g.	All muntins, meeting rails and ventilator sash shall be double tubular.
				h.	All joints cut to a hairline fit and be fully MIG welded or heavy angle reinforced, cold welded with epoxy adhesive and hydraulically crimped.
				i.	All joints factory sealed.
			5.	Ventilators
				a.	Sash extrusions are tubular.
				b.	Corners shall be mitered, heavy angle reinforced, cold welded epoxy adhesive and hydraulically crimped.
				c.	Ventilators and frames shall be on the same plane and present a flush interior and exterior surface. Overlap or extensions of ventilators beyond the frame will not be acceptable.
				d.	Projected ventilators shall operate in two specially designed wear resistant weatherproof nylon glides independent of the hinge to insure both maximum alignment and weather tightness in the closed position.
				e.	Void between ventilator sash and frame shall be pressure equalized to outside conditions.
			6.	Thermal Barrier: Use a thermal barrier at main sections to separate the exterior and interior metal surfaces.
				a.	Main sections provided with a thermal barrier to separate the exterior and interior metal surfaces.
				b.	Minimum thermal separation 5/16 inch (8 mm).
				c.	Position thermal barriers at the exterior of every section and align at all frame and sash corners.
				d.	Provide with no hardware or fasteners will bridge or penetrate the thermal barrier.
				e.	Poured and debridged polyurethane thermal barriers are not permitted.
			7.	Glazing Beads:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness not less than .050 inch (1.27 mm) thick.
				b.	Snap in type that securely interlocks into the extruded window members without extending underneath the glass.
				c.	Glazing beads are factory fitted and attached.
				d.	Glazing beads are secured with stainless steel fasteners where required.
			8.	Weatherstripping:
				a.	Each sash weatherstripped with 2 continuous rows of tested Schlegel Q-Lon weatherstripping installed in specially designed dovetail grooves.
				b.	Weatherstripping provided with a rigid backing that will resist pullout. A single durometer vinyl or rubber weatherstripping will not be accepted.
	** NOTE TO SPECIFIER ** Select the window screen paragraph if required from the following paragraphs. Delete if not required.
			9.	Screens:
				a.	Insect screen frames constructed of tubular extruded aluminum. Roll formed screen frames will not be accepted.
				b.	Screens for project in ventilators and in-swing casements provided removable from the interior.
				c.	Screens for project-out ventilators and push/pull operated out-swing casements of the hinged wicket type.
				d.	Screen frames finished to match the windows.
				e.	Screen Cloth:
	** NOTE TO SPECIFIER ** Select the mesh type required from the following paragraphs and delete the one not required. Fiberglass mesh is recommended for most window applications as it will not dent or corrode.
					1)	18x16 fiberglass mesh.
					2)	18x16 aluminum mesh.
				f.	Screen spline, extruded vinyl, removable to permit re-screening.
				g.	Screen mounting holes in the windows frame factory drilled.
			10.	Ventilator Hardware: Conform to the requirements of the ventilator. Factory fit and attach with stainless steel screws.
	** NOTE TO SPECIFIER ** Select the ventilator hardware required from the following paragraphs and delete those not required.
				a.	Projecting Ventilators:
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Locking Handles: Cam type, solid white bronze with a US25D satin polished finish.
				b.	Out-Swing Casements:
	** NOTE TO SPECIFIER ** Select one of the following hinge paragraphs and delete the one not required.
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Hinges: 5 knuckle extruded aluminum butt hinges with 1/4 inches (6 mm) diameter stainless steel pins and nylon bushings
	** NOTE TO SPECIFIER ** The following paragraphs are optional with 5 knuckle butt hinge. Select the paragraphs required and delete those not required.
					3)	Operator: Zinc die cast roto operators compatible with aluminum and conforming to ASTM E 405.
					4)	Provide with heavy duty stainless steel friction adjusters.
					5)	Provide with stainless steel limit opening devices with release key.
				c.	In-Swing Casements:
	** NOTE TO SPECIFIER ** Select one of the following hinge paragraphs and delete the one not required.
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Hinges: 5 knuckle extruded aluminum butt hinges with 1/4 inches (6 mm) diameter stainless steel pins and nylon bushings
	** NOTE TO SPECIFIER ** The following paragraphs are optional with 5 knuckle butt hinge. Select the paragraphs required and delete those not required.
					3)	Provide with heavy duty stainless steel friction adjusters.
					4)	Provide with stainless steel limit opening devices with release key.
		E.	Heavy Commercial Thermal Barrier Windows: Thermally broken thermal barrier aluminum windows.
			1.	Model:
	** NOTE TO SPECIFIER ** Select the window series required from the following paragraphs and delete those not required.
				a.	3200 Series 2-1/4 inches (57 mm) deep.
				b.	3640 Series 4 inches (102 mm) deep.
			2.	Configuration:
				a.	Glazing:
					1)	1 inch (25 mm) insulated glass (Standard).
				b.	Ventilators:
	** NOTE TO SPECIFIER ** Select the ventilator required and delete those not required. Show combinations on the Drawings.
					1)	Project-in.
					2)	Project-out.
					3)	In-swing casement.
					4)	Out-swing casement.
					5)	Fixed.
					6)	Combination as indicated.
			3.	Performance Requirements:
				a.	Conform to ANSI/AAMA 101-88 Designation HC65 and GS-001.
					1)	Deflection: Limit member deflection to 1/175 of longer dimension with full recovery of glazing materials.
					2)	Assembly: To accommodate, without damage to components or deterioration of seals, movement between window and perimeter framing, deflection of lintel.
					3)	Condensation Resistance Factor (CRF): No less than 55 when tested in accordance with AAMA 1503-98.
					4)	Thermal Transmittance of Assembly: Maximum U Value of .58 Btu/sq ft per hour per deg F when measured in accordance with AAMA 1503-98.
				b.	Air Infiltration: When tested in accordance with ASTM E 283-83, air infiltration shall not exceed 0.013 cfm/ft under a static pressure drop of 6.24 psf.
				c.	Water Resistance: When tested in accordance with ASTM E 331-83 and ASTM E 547-83 there shall be no water leakage when the window is subjected to a pressure drop of 10.0 psf.
				d.	Uniform Structural Load Test: When tested in accordance with ASTM E 330-79 with a static pressure difference of 97.5 psf exterior (positive) and 97.5 psf interior (negative) there shall be no glass breakage, permanent damage to fasteners, hardware parts or actuating mechanisms which would cause the window to be inoperable. Permanent deformation of any frame or vent member shall not exceed 0.2 percent of its span.
			4.	Construction:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness ranging from .080 inch to .125 inch (2.0 mm to 3.2 mm).
				b.	Glazing Rebates: Not less than 3/4 inches (19 mm) in height.
				c.	Incorporate the glazing legs as an integral part of the frame, sash, and muntin bar. Mechanically applied glazing legs will not be accepted.
				d.	Use a thermal barrier at main sections to separate the exterior and interior metal surfaces
				e.	Position thermal barriers at the center of every section and align at all frame and sash corners.
				f.	Hardware or fasteners shall not bridge or penetrate the thermal barrier.
				g.	All muntins, meeting rails and ventilator sash shall be tubular.
				h.	All joints cut to a hairline fit and be fully MIG welded or heavy angle reinforced, cold welded with epoxy adhesive and hydraulically crimped.
				i.	All joints factory sealed.
			5.	Ventilators
				a.	Sash extrusions are tubular.
				b.	Corners shall be mitered, heavy angle reinforced, cold welded epoxy adhesive and hydraulically crimped.
				c.	Ventilators and frames shall be on the same plane and present a flush interior and exterior surface. Overlap or extensions of ventilators beyond the frame will not be acceptable.
				d.	Projected ventilators shall operate in two specially designed wear resistant weatherproof nylon glides independent of the hinge to insure both maximum alignment and weather tightness in the closed position.
				e.	Void between ventilator sash and frame shall be pressure equalized to outside conditions.
			6.	Thermal Barrier: Use a thermal barrier at main sections to separate the exterior and interior metal surfaces.
				a.	Main sections provided with a thermal barrier to separate the exterior and interior metal surfaces.
				b.	Minimum thermal separation 5/16 inch (8 mm).
				c.	Position thermal barriers at the exterior of every section and align at all frame and sash corners.
				d.	Provide with no hardware or fasteners will bridge or penetrate the thermal barrier.
				e.	Poured and debridged polyurethane thermal barriers are not permitted.
			7.	Glazing Beads:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness not less than .050 inch (1.27 mm) thick.
				b.	Snap in type that securely interlocks into the extruded window members without extending underneath the glass.
				c.	Glazing beads are factory fitted and attached.
				d.	Glazing beads are secured with stainless steel fasteners where required.
			8.	Weatherstripping:
				a.	Each sash weatherstripped with 2 continuous rows of tested Schlegel Q-Lon weatherstripping installed in specially designed dovetail grooves.
				b.	Weatherstripping provided with a rigid backing that will resist pullout. A single durometer vinyl or rubber weatherstripping will not be accepted.
	** NOTE TO SPECIFIER ** Select the window screen paragraph if required from the following paragraphs. Delete if not required.
			9.	Screens:
				a.	Insect screen frames constructed of tubular extruded aluminum. Roll formed screen frames will not be accepted.
				b.	Screens for project in ventilators and in-swing casements provided removable from the interior.
				c.	Screens for project-out ventilators and push/pull operated out-swing casements of the hinged wicket type.
				d.	Screen frames finished to match the windows.
				e.	Screen Cloth:
	** NOTE TO SPECIFIER ** Select the mesh type required from the following paragraphs and delete the one not required. Fiberglass mesh is recommended for most window applications as it will not dent or corrode.
					1)	18x16 fiberglass mesh.
					2)	18x16 aluminum mesh.
				f.	Screen spline, extruded vinyl, removable to permit re-screening.
				g.	Screen mounting holes in the windows frame factory drilled.
			10.	Ventilator Hardware: Conform to the requirements of the ventilator. Factory fit and attach with stainless steel screws.
	** NOTE TO SPECIFIER ** Select the ventilator hardware required from the following paragraphs and delete those not required.
				a.	Projecting Ventilators:
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Locking Handles: Cam type, solid white bronze with a US25D satin polished finish.
				b.	Out-Swing Casements:
	** NOTE TO SPECIFIER ** Select one of the following hinge paragraphs and delete the one not required.
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Hinges: 5 knuckle extruded aluminum butt hinges with 1/4 inches (6 mm) diameter stainless steel pins and nylon bushings
	** NOTE TO SPECIFIER ** The following paragraphs are optional with 5 knuckle butt hinge. Select the paragraphs required and delete those not required.
					3)	Operator: Zinc die cast roto operators compatible with aluminum and conforming to ASTM E 405.
					4)	Provide with heavy duty stainless steel friction adjusters.
					5)	Provide with stainless steel limit opening devices with release key.
				c.	In-Swing Casements:
	** NOTE TO SPECIFIER ** Select one of the following hinge paragraphs and delete the one not required.
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Hinges: 5 knuckle extruded aluminum butt hinges with 1/4 inches (6 mm) diameter stainless steel pins and nylon bushings
	** NOTE TO SPECIFIER ** The following paragraphs are optional with 5 knuckle butt hinge. Select the paragraphs required and delete those not required.
					3)	Provide with heavy duty stainless steel friction adjusters.
					4)	Provide with stainless steel limit opening devices with release key.
		F.	Monumental Non-Thermal Windows:
			1.	Model:
	** NOTE TO SPECIFIER ** Select the window series required from the following paragraphs and delete those not required.
				a.	2400 Series 2 inches (51 mm) deep.
				b.	2440 Series 4 inches (102 mm) deep.
			2.	Configuration:
				a.	Glazing:
	** NOTE TO SPECIFIER ** Select the glazing configuration required from the following paragraphs and delete those not required. Glazing can range between 1/4 inch (6 mm) monolithic to 1 inch (25 mm) insulated.
					1)	1/4 inch (6 mm) monolithic glass.
					2)	1 inch (25 mm) insulated glass.
				b.	Ventilators:
	** NOTE TO SPECIFIER ** Select the ventilator required and delete those not required. Show combinations on the Drawings.
					1)	Project-in.
					2)	Project-out.
					3)	In-swing casement.
					4)	Out-swing casement.
					5)	Fixed.
					6)	Combination as indicated.
			3.	Performance Requirements:
				a.	Conform to 101/WDMA/CSA 101 Designation FW-HC80, P-HC70.
					1)	Deflection: Limit member deflection to 1/175 of longer dimension with full recovery of glazing materials.
					2)	Assembly: To accommodate, without damage to components or deterioration of seals, movement between window and perimeter framing, deflection of lintel.
				b.	Air Infiltration: When tested in accordance with ASTM E 283, air infiltration shall not exceed 0.001 scfm/ft2 fixed, 0.02 cfm/ft projected under a static pressure drop of 6.24 psf.
				c.	Water Resistance: When tested in accordance with ASTM E 331 and ASTM E 547 there shall be no water leakage when the window is subjected to a pressure drop of 12 psf,.
				d.	Uniform Structural Load Test: When tested in accordance with ASTM E 330 with a static pressure difference of 120 psf fixed, 105 psf projected exterior (positive) and interior (negative) there shall be no glass breakage, permanent damage to fasteners, hardware parts or actuating mechanisms which would cause the window to be inoperable. Permanent deformation of any frame or vent member shall not exceed 0.2 percent of its span.
				e.	Forced Entry: When tested in accordance with ASTM F 588 or AAMA 1302.5 windows shall meet the requirements of performance level 10.
			4.	Construction:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness of .125 inch (3.2 mm).
				b.	Glazing Rebates: Not less than 3/4 inches (19 mm) in height.
				c.	Incorporate the glazing legs as an integral part of the frame, sash, and muntin bar. Mechanically applied glazing legs will not be accepted.
				d.	Hardware or fasteners shall not bridge or penetrate the thermal barrier.
				e.	All muntins, meeting rails and ventilator sash shall be tubular.
				f.	All joints cut to a hairline fit and be fully MIG welded or heavy angle reinforced, cold welded with epoxy adhesive and hydraulically crimped.
				g.	All joints factory sealed.
			5.	Ventilators
				a.	Sash extrusions are tubular.
				b.	Corners shall be mitered, heavy angle reinforced, cold welded epoxy adhesive and hydraulically crimped.
				c.	Ventilators and frames shall be on the same plane and present a flush interior and exterior surface. Overlap or extensions of ventilators beyond the frame will not be acceptable.
				d.	Projected ventilators shall operate in two specially designed wear resistant weatherproof nylon glides independent of the hinge to insure both maximum alignment and weather tightness in the closed position.
				e.	Void between ventilator sash and frame shall be pressure equalized to outside conditions.
			6.	Glazing Beads:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness not less than .050 inch (1.27 mm) thick.
				b.	Snap in type that securely interlocks into the extruded window members without extending underneath the glass.
				c.	Glazing beads are factory fitted and attached.
				d.	Glazing beads are secured with stainless steel fasteners where required.
			7.	Weatherstripping:
				a.	Each sash weatherstripped with 2 continuous rows of tested Schlegel Q-Lon weatherstripping installed in specially designed dovetail grooves.
				b.	Weatherstripping provided with a rigid backing that will resist pullout. A single durometer vinyl or rubber weatherstripping will not be accepted.
	** NOTE TO SPECIFIER ** Select the window screen paragraph if required from the following paragraphs. Delete if not required.
			8.	Screens:
				a.	Insect screen frames constructed of tubular extruded aluminum. Roll formed screen frames will not be accepted.
				b.	Screens for project in ventilators and in-swing casements provided removable from the interior.
				c.	Screens for project-out ventilators and push/pull operated out-swing casements of the hinged wicket type.
				d.	Screen frames finished to match the windows.
				e.	Screen Cloth:
	** NOTE TO SPECIFIER ** Select the mesh type required from the following paragraphs and delete the one not required. Fiberglass mesh is recommended for most window applications as it will not dent or corrode.
					1)	18x16 fiberglass mesh.
					2)	18x16 aluminum mesh.
				f.	Screen spline, extruded vinyl, removable to permit re-screening.
				g.	Screen mounting holes in the windows frame factory drilled.
			9.	Ventilator Hardware: Conform to the requirements of the ventilator. Factory fit and attach with stainless steel screws.
	** NOTE TO SPECIFIER ** Select the ventilator hardware required from the following paragraphs and delete those not required.
				a.	Projecting Ventilators:
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Locking Handles: Cam type, solid white bronze with a US25D satin polished finish.
				b.	Out-Swing Casements:
	** NOTE TO SPECIFIER ** Select one of the following hinge paragraphs and delete the one not required.
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Hinges: 5 knuckle extruded aluminum butt hinges with 1/4 inches (6 mm) diameter stainless steel pins and nylon bushings
	** NOTE TO SPECIFIER ** The following paragraphs are optional with 5 knuckle butt hinge. Select the paragraphs required and delete those not required.
					3)	Operator: Zinc die cast roto operators compatible with aluminum and conforming to ASTM E 405.
					4)	Provide with heavy duty stainless steel friction adjusters.
					5)	Provide with stainless steel limit opening devices with release key.
				c.	In-Swing Casements:
	** NOTE TO SPECIFIER ** Select one of the following hinge paragraphs and delete the one not required.
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Hinges: 5 knuckle extruded aluminum butt hinges with 1/4 inches (6 mm) diameter stainless steel pins and nylon bushings
	** NOTE TO SPECIFIER ** The following paragraphs are optional with 5 knuckle butt hinge. Select the paragraphs required and delete those not required.
					3)	Provide with heavy duty stainless steel friction adjusters.
					4)	Provide with stainless steel limit opening devices with release key.
		G.	Commercial Non-Thermal Windows:
			1.	Model:
	** NOTE TO SPECIFIER ** Select the window series required from the following paragraphs and delete those not required.
				a.	200X Series 1-5/8 inches (41 mm) deep.
				b.	240X Series 4 inches (102 mm) deep.
			2.	Configuration:
	** NOTE TO SPECIFIER ** Select the glazing configuration required from the following paragraphs and delete those not required. Glazing can range between 1/4 inch (6 mm) monolithic to 1 inch (25 mm) insulated.
				a.	1/4 inch (6 mm) monolithic glass.
				b.	1 inch (25 mm) insulated glass.
				c.	Ventilators:
	** NOTE TO SPECIFIER ** Select the ventilator required and delete those not required. Show combinations on the Drawings.
					1)	Project-in.
					2)	Project-out.
					3)	In-swing casement.
					4)	Out-swing casement.
					5)	Fixed.
					6)	Combination as indicated.
				d.	Ventilators:
	** NOTE TO SPECIFIER ** Select the ventilator required and delete those not required. Show combinations on the Drawings.
					1)	Project-in.
					2)	Project-out.
					3)	In-swing casement.
					4)	Out-swing casement.
					5)	Fixed.
					6)	Combination as indicated.
			3.	Performance Requirements:
				a.	Conform to ANSI/AAMA 101/WDMA/CSA 101 Designation FW-HC80, P-C40.
					1)	Deflection: Limit member deflection to 1/175 of longer dimension with full recovery of glazing materials.
					2)	Assembly: To accommodate, without damage to components or deterioration of seals, movement between window and perimeter framing, deflection of lintel.
				b.	Air Infiltration: When tested in accordance with ASTM E 283, air infiltration shall not exceed 0.01 scfm/ft2 fixed, .002 scfm/ft projected, under a static pressure drop of 6.24 psf.
				c.	Water Resistance: When tested in accordance with ASTM E 331 and ASTM E 547 there shall be no water leakage when the window is subjected to a pressure drop of 12 psf fixed, 6 psf projected.
				d.	Uniform Structural Load Test: When tested in accordance with ASTM E 330 with a static pressure difference of 120 psf fixed, 60 psf projected exterior (positive) and interior (negative) there shall be no glass breakage, permanent damage to fasteners, hardware parts or actuating mechanisms which would cause the window to be inoperable. Permanent deformation of any frame or vent member shall not exceed 0.2 percent of its span.
				e.	Forced Entry: When tested in accordance with ASTM F 588 or AAMA 1302.5 windows shall meet the requirements of performance level 10.
			4.	Construction:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness ranging from .080 inch to .125 inch (2.0 mm to 3.2 mm).
				b.	Glazing Rebates: Not less than 3/4 inches (19 mm) in height.
				c.	Incorporate the glazing legs as an integral part of the frame, sash, and muntin bar. Mechanically applied glazing legs will not be accepted.
				d.	Hardware or fasteners shall not bridge or penetrate the thermal barrier.
				e.	All muntins, meeting rails and ventilator sash shall be tubular.
				f.	All joints cut to a hairline fit and be fully MIG welded or heavy angle reinforced, cold welded with epoxy adhesive and hydraulically crimped.
				g.	All joints factory sealed.
			5.	Ventilators
				a.	Sash extrusions are tubular.
				b.	Corners shall be mitered, heavy angle reinforced, cold welded epoxy adhesive and hydraulically crimped.
				c.	Ventilators and frames shall be on the same plane and present a flush interior and exterior surface. Overlap or extensions of ventilators beyond the frame will not be acceptable.
				d.	Projected ventilators shall operate in two specially designed wear resistant weatherproof nylon glides independent of the hinge to insure both maximum alignment and weather tightness in the closed position.
				e.	Void between ventilator sash and frame shall be pressure equalized to outside conditions.
			6.	Glazing Beads:
				a.	Extruded aluminum 6063-T5 alloy with a wall thickness not less than .050 inch (1.27 mm) thick.
				b.	Snap in type that securely interlocks into the extruded window members without extending underneath the glass.
				c.	Glazing beads are factory fitted and attached.
				d.	Glazing beads are secured with stainless steel fasteners where required.
			7.	Weatherstripping:
				a.	Each sash weatherstripped with 2 continuous rows of tested Schlegel Q-Lon weatherstripping installed in specially designed dovetail grooves.
				b.	Weatherstripping provided with a rigid backing that will resist pullout. A single durometer vinyl or rubber weatherstripping will not be accepted.
	** NOTE TO SPECIFIER ** Select the window screen paragraph if required from the following paragraphs. Delete if not required.
			8.	Screens:
				a.	Insect screen frames constructed of tubular extruded aluminum. Roll formed screen frames will not be accepted.
				b.	Screens for project in ventilators and in-swing casements provided removable from the interior.
				c.	Screens for project-out ventilators and push/pull operated out-swing casements of the hinged wicket type.
				d.	Screen frames finished to match the windows.
				e.	Screen Cloth:
	** NOTE TO SPECIFIER ** Select the mesh type required from the following paragraphs and delete the one not required. Fiberglass mesh is recommended for most window applications as it will not dent or corrode.
					1)	18x16 fiberglass mesh.
					2)	18x16 aluminum mesh.
				f.	Screen spline, extruded vinyl, removable to permit re-screening.
				g.	Screen mounting holes in the windows frame factory drilled.
			9.	Ventilator Hardware: Conform to the requirements of the ventilator. Factory fit and attach with stainless steel screws.
	** NOTE TO SPECIFIER ** Select the ventilator hardware required from the following paragraphs and delete those not required.
				a.	Projecting Ventilators:
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Locking Handles: Cam type, solid white bronze with a US25D satin polished finish.
				b.	Out-Swing Casements:
	** NOTE TO SPECIFIER ** Select one of the following hinge paragraphs and delete the one not required.
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Hinges: 5 knuckle extruded aluminum butt hinges with 1/4 inches (6 mm) diameter stainless steel pins and nylon bushings
	** NOTE TO SPECIFIER ** The following paragraphs are optional with 5 knuckle butt hinge. Select the paragraphs required and delete those not required.
					3)	Operator: Zinc die cast roto operators compatible with aluminum and conforming to ASTM E 405.
					4)	Provide with heavy duty stainless steel friction adjusters.
					5)	Provide with stainless steel limit opening devices with release key.
				c.	In-Swing Casements:
	** NOTE TO SPECIFIER ** Select one of the following hinge paragraphs and delete the one not required.
					1)	Hinges: Stainless steel four bar heavy duty concealed friction hinges conforming to AAMA 904.1.
					2)	Hinges: 5 knuckle extruded aluminum butt hinges with 1/4 inches (6 mm) diameter stainless steel pins and nylon bushings
	** NOTE TO SPECIFIER ** The following paragraphs are optional with 5 knuckle butt hinge. Select the paragraphs required and delete those not required.
					3)	Provide with heavy duty stainless steel friction adjusters.
					4)	Provide with stainless steel limit opening devices with release key.
	2.5	FABRICATION
		A.	Shop Assembly: Fabricate and assemble units with joints only at intersection of aluminum members with uniform hairline joints; rigidly secure, and seal in accordance with manufacturer's written recommendations.
		B.	Hardware shall be installed in accordance with the manufacture's written instructions.
		C.	Fabricate components with minimum clearances and shim spacing around perimeter of assembly, yet enabling installation and dynamic movement of perimeter seal.
		D.	Accurately fit and secure joints and corners. Make joints flush, hairline and weatherproof where required.
		E.	Prepare components to receive anchor devices. Fabricate anchors.
		F.	Arrange fasteners and attachments to ensure concealment from view.
		G.	Prepare components with internal reinforcement for operating hardware.
		H.	Furnish internal reinforcement in mullions with galvanized steel members to maintain rigidity where required.
		I.	Permit internal drainage weep holes and channels to migrate moisture to exterior. Furnish internal drainage of glazing spaces to exterior through weep holes.
		J.	Assemble insect screen frame, miter and reinforce frame corners. Fit mesh taut into frame and secure. Fit frame with four spring loaded steel pin retainers.
		K.	Weatherstrip all operable units.
		L.	Factory glaze window units. Install glass in accordance with Section 08800, to glazing method required to achieve performance criteria.
	** NOTE TO SPECIFIER ** Select one or more of the following finish paragraphs and delete the ones not required. Note: that some series windows are available with different finishes on the interior and exterior. If "two tone" finishing is desired for Series 6400/6440/6550, and Series 4200 specify each side separately. Verify availability with manufacturer. Note that standard finishes are considerably less expensive and lead times are much shorter.
	2.6	FINISHES
		A.	Shop finish aluminum window components as follows"
			1.	Architectural Class II Anodic (204-R1) AA M12-C22-A31 Thickness to be .4 mil and shall conform to AAMA 611-98.
				a.	Color: Clear Anodized (Standard)
			2.	Architectural Class I Anodic (215-R1) AA M12-C22-A41 Thickness to be .7 mil and shall conform to AAMA 611-98.
				a.	Color: Clear Anodized.
			3.	Architectural Class I Anodic with electrostatically deposited color AA-M12-C22-A44. Thickness to be .7 mil and shall conform to AAMA 611-98.
				a.	Color: Dark Bronze Anodized.
				b.	Color: Black Anodized.
				c.	Color: As selected by Architect from manufacturers standard colors.
			4.	Baked acrylic enamel organic finish electrostatically applied over pretreated aluminum. Finish shall be a one coat, one bake paint system with a .8 mil minimum overall dry film thickness and shall conform to AAMA 2603-98.
				a.	Color: Bronze Paint.
				b.	Color: White Paint.
				c.	Color: As selected by Architect from manufacturers standard colors.
			5.	High performance organic finish electrostatically applied over pretreated aluminum. Finish shall be based on 50 percent fluoropolymer resin and be applied as a two coat, two bake paint system with a 1.2 mil minimum thickness and shall conform to AAMA 2604-98. (Some colors may require a clear protective topcoat to protect the pigmented coating.
				a.	Color: As selected by Architect from manufacturers custom colors.
			6.	High performance organic finish electrostatically applied over pretreated aluminum. Finish shall be based on 70 percent fluoropolymer resin and be applied as a two coat, two bake paint system with a 1.2 mil minimum thickness and shall conform to AAMA 2605-98. (Some colors may require a clear protective topcoat to protect the pigmented coating.
				a.	Color: As selected by Architect from manufacturers custom colors.
	PART 3	EXECUTION
	3.1	EXAMINATION
		A.	Do not begin installation until substrates have been properly prepared.
		B.	Verify that openings are dimensionally correct and within allowable tolerances.
		C.	Openings must be plumb, level, and clean.
		D.	Verify that anchoring surface is in accordance with approved shop drawings.
		E.	If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.
	3.2	PREPARATION
		A.	Clean surfaces thoroughly prior to installation.
		B.	Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.
	3.3	INSTALLATION
		A.	Install in accordance with manufacturer's instructions.
		B.	Attach window frame and shims to perimeter opening to accommodate construction tolerances and other irregularities.
		C.	Align window plumb and level, free of warp or twist. Maintain dimensional tolerances and alignment with adjacent Work.
		D.	Anchor to maintain positions permanently when subjected to normal thermal movement, specified building movement, and specified wind loads.
		E.	Install thermal isolation where components penetrate or disrupt building insulation. Pack fibrous insulation in shim spaces at perimeter of assembly to maintain continuity of thermal barrier.
		F.	Coordinate attachment and seal of perimeter air barrier and vapor retarder materials.
		G.	Apply sealants to assure a weather tight installation at all joints and intersections and at opening perimeters. Wipe off excess material and leave all exposed surfaces and joints clean and smooth.
		H.	After completion of window installation, all windows shall be inspected, adjusted, and left in working order.
	3.4	CLEANING
		A.	Protect installed products until completion of project.
		B.	After installation, remove all sealants, caulking, and other materials from all surfaces, including adjacent work.
		C.	Thoroughly clean window frames, casings, and glass using materials and methods recommended by the window and glass manufacturer that do not cause defacement of work.
	3.5	PROTECTION
		A.	Protect installed products until completion of project.
		B.	Touch-up, repair or replace damaged products before Substantial Completion.
	3.6	SCHEDULES
	** NOTE TO SPECIFIER ** Retain Paragraph below if required to suit project requirements. Identify products by name on the Drawings or use this paragraph to define the location of each type of material to be used. The following are some examples of schedule references. Edit as required to suit project or delete and identify products on the Drawings.
		A.	:
		B.	:
	END OF SECTION