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	SECTION 08580
	ACOUSTICAL WINDOWS
	** NOTE TO SPECIFIER ** Harvey Industries, Inc.; Acoustical Windows. This section is based on the products of Harvey Industries, Inc., which is located at: ...1400 Main Street. ...Waltham, MA 02451-1623. Tel: (800) 598-5400. Fax: (781) 398-7749. Email: architects@harveyind.com. www.harveyind.com. . Harvey Industries is the leading manufacturer of insulating windows and doors and the premier wholesale distributor of quality building products in the Northeastern part of the United States. Distribution is primarily professional contractors and builders via strategically located branches as well as an extensive fleet of company owned trucks.
	PART 1	GENERAL
	1.1	SECTION INCLUDES
		A.	Acoustical Windows.
	1.2	RELATED SECTIONS
	** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
		A.	Section 03300: Cast-In-Place Concrete.
		B.	Section 04810: Unit Masonry Assemblies.
		C.	Section 06100: Rough Carpentry.
		D.	Section 06200: Finish Carpentry.
		E.	Section 07460: Siding.
	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.	ANSI/AAMA/NWWDA 101/I.S.2; 1997 - Voluntary Specification for Aluminum, Vinyl (PVC) and Wood Windows and Glass Doors with revisions contained in "reprinting" of 12/99.
		B.	AAMA 701/702; 2000 - Combined Voluntary Specifications for Pile Weather strip and Replaceable Fenestration Weather seals.
		C.	AAMA 902; 1999 - Voluntary Specification for Sash Balances.
		D.	ASTM E 90; 2002 - Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements.
		E.	ASTM E 283; 1999 - Standard Test Method for Determining the Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen.
		F.	ASTM E 330; 1997 - Standard Test Method for Structural Performance of Exterior Windows, Curtain Walls, and Doors by Uniform Static Air Pressure Difference.
		G.	ASTM E 331-00 - Standard Test Method for Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Uniform Static Air Pressure Difference.
		H.	ASTM E 547; 2000 - Standard Test Method for Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Cyclic Static Air Pressure Difference.
		I.	ASTM E 774; 1997 - Standard Specification for the Classification of the Durability of Sealed Insulating Glass Units.
		J.	ASTM E 1332; 1998 - Standard Classification for Determination of Outdoor-Indoor Transmission Class.
		K.	ASTM F 588; 1997 - Standard Test Methods for Measuring the Forced Entry Resistance of Window Assemblies, Excluding Glazing Impact.
		L.	NFRC 100-97 - Procedure for Determining Fenestration Product U-Factors.
	1.4	SUBMITTALS
		A.	Submit under provisions of Section 01300.
		B.	Product Data: Submit the following documents for each type of window.
			1.	Manufacturer's technical data, product descriptions and installation guides.
			2.	Elevation for each style window specified indicating its size, glazing type, muntin type and design.
			3.	Manufacturer's head, jamb, and sill details for each window type specified.
	** NOTE TO SPECIFIER ** Delete selection samples if colors have already been selected.
		C.	Selection Samples: For each finish product specified, two complete sets of color chips representing manufacturer's full range of available colors and patterns.
		D.	Verification Samples: Provide operating units of each style window specified.
			1.	Verification samples may be operating scaled-down mock-ups of actual-size units.
			2.	Operating hardware such as balances, sash locks and weather-stripping.
			3.	Verification samples will be returned to manufacturer's representative at project closeout.
		E.	Test Reports: Submit certified independent testing agency reports indicating window units meet or exceed specified performance requirements.
	1.5	QUALITY ASSURANCE
		A.	Manufacturer Qualifications: Minimum ten (10) years producing vinyl (PVC) windows.
		B.	Installer Qualifications: Utilize an installer having demonstrated experience on projects of similar size.
		C.	Source Limitations: Obtain window units from one manufacturer through a single source.
		D.	Certifications: Provide window units independently tested and found to be in compliance with ANSI/AAMA/NWWDA 101/I.S.2-97 and performance standards listed above.
		E.	Code Compliance: Provide windows that are labeled in compliance with the jurisdiction having authority over the project.
	** NOTE TO SPECIFIER ** Include a mock-up if the project size and/or quality warrant taking such a precaution. The following is one example of how a mock-up on a large project might be specified. When deciding on the extent of the mock-up, consider all the major different types of work on the project.
		F.	Mock-Up: Provide a mock-up for evaluation of surface preparation techniques and application workmanship.
			1.	Finish areas designated by Architect.
			2.	Do not proceed with remaining work until workmanship, color, and sheen are approved by Architect.
			3.	Refinish mock-up area as required to produce acceptable work.
	1.6	DELIVERY, STORAGE, AND HANDLING
		A.	Deliver windows to project site in undamaged condition; handle windows to prevent damage to components and to finishes.
		B.	Store products in manufacturer's unopened packaging, out of direct sunlight or high temperature locations, until ready for installation.
	1.7	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.
	1.8	WARRANTY
		A.	Submit manufacturer's standard warranty against defects in workmanship and materials on extruded solid vinyl member and component parts. Insulated glass is warranted against material obstruction of transparency resulting from film formation or dust collection on the interior glass surfaces for a prorated period of ten (10) years.
	PART 2	PRODUCTS
	2.1	MANUFACTURERS
		A.	Acceptable Manufacturer: Harvey Industries Inc., which is located at: 1400 Main St. ; Waltham, MA 02451-9180; Toll Free Tel: 800-598-5400; Tel: 781-398-7800; Fax: 781-398-7749; Email: request info; Web: www.harveyind.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.
		D.	Substitutions must be submitted to Architect two weeks prior to bid opening.
	** NOTE TO SPECIFIER ** Delete the following article if no double hung windows are specified.
	2.2	ACOUSTICAL DOUBLE HUNG WINDOWS
		A.	Construction.
			1.	Frame: Nominal 0.065 inch (1.7mm) frame thickness polyvinyl chloride (PVC) with butt joined and mechanically fastened corners. Sill thickness 0.078 inches (2mm). Both sash operable with a nominal 0.065 inch (1.7mm) wall thickness with miter cut and mechanically fastened corners.
	** NOTE TO SPECIFIER ** Frame color options - Delete two of the next three paragraphs.
			2.	Color: White.
			3.	Color: Bronze.
			4.	Color: Almond.
	** NOTE TO SPECIFIER ** Select glazing type required for specified STC. Delete two of the following three paragraphs.
			5.	Glazing: 7/8 inch (22mm) nominal thickness insulated glass units. 1/8 inch (3.2mm) and 1/4 inch (6.4mm) inboard and outboard panes and a minimum 1/2 inch (13mm) sealed space between them. Glazing secured to sash frame using a dual durometer glazing channel. Complies with ASTM E 90, E 774, and E 1332 for durability and sound transmission. Sound Transmission Class STC-35.
			6.	Glazing: 7/8 inch (22mm) nominal thickness insulated glass units. 1/8 inch (3.2mm) and 3/32 inch (2.4mm) inboard and outboard panes and a minimum 1/2 inch (13mm) sealed space between them. Glazing secured to sash frame using a dual durometer glazing channel. Complies with ASTM E 90, E 774, and E 1332 for durability and sound transmission. Sound Transmission Class STC-40 with coupled 1/8 inch (3.2mm) glass storm window.
			7.	Glazing: 7/8 inch (22mm) nominal thickness insulated glass units. 1/8 inch (3.2mm) and 1/4 inch (6.4mm) inboard and outboard panes and a minimum 1/2 inch (13mm) sealed space between them. Glazing secured to sash frame using a dual durometer glazing channel. Complies with ASTM E 90, E 774, and E 1332 for durability and sound transmission. Sound Transmission Class STC-44 with coupled 5/32 inch (4mm) glass storm window.
	** NOTE TO SPECIFIER ** Glazing Options - Delete 2 of the next 3 paragraphs.
				a.	Clear.
				b.	Low-E.
				c.	Low-E with argon gas.
			8.	Sash Balances: Factory calibrated block and tackle, complying with AAMA-902. Balance cords shall be anchored to glass filled nylon terminal housings that lock in place once the sash is tilted in. The locking terminal and pivot bar system shall be designed to positively interlock, to provide accurate alignment of the sash and the frame during installation and operation.
			9.	Sash Locks: Cam type locks anchored with screws driven through the sash rail and into an extruded aluminum reinforcing bar. Double locks where openings exceed 30 1/4 inches (768mm) wide.
			10.	Screens: Extruded aluminum frame with 18 x 16 charcoal finished fiberglass mesh.
			11.	Weather Stripping:
				a.	Perimeter: Double course, barrier fin-type weatherstripping.
				b.	Sash: Compressible rigid bulb on sill.
				c.	Sill Frame Back Wall: Single course, barrier fin-type weatherstripping.
				d.	Complies with AAMA 701.2.
	** NOTE TO SPECIFIER ** Delete the following if storm windows are not specified. Storm windows are required to achieve sound ratings above STC-35.
			12.	Storm Window: Aluminum storm window is placed in screen track of the exterior frame of prime window with a 2 inch (51mm) minimum air space between the exterior prime window glass and outboard storm window.
	** NOTE TO SPECIFIER ** Retain the next paragraph if STC 33 windows are required.
		B.	Performance.
			1.	Sound Transmission Class: STC - 33.
			2.	Air Infiltration: Maximum 0.04 cfm/sq. ft. at 1.57 psf (25 mph) in accordance with ASTM E 283.
			3.	Water Resistance: No leakage at 5.25 psf in accordance with ASTM E 547.
			4.	Uniform Structural Text Pressure: 67.5 psf positive and negative in accordance with ASTM E 330.
			5.	Structural Rating: H-R35 - Test Size: 48 inches x 72 inches (1219mm x 1829mm) in accordance with ANSI/AAMA/NWWDA 101/I.S.2.
			6.	Forced Entry: Type B, Grade 10 in accordance with ASTM F 588-97.
			7.	Thermal Transmittance: Tested in accordance with NFRC 100-97.
	** NOTE TO SPECIFIER ** Select glass type specified - Delete two of the following three paragraphs.
				a.	Clear Glass: U-Factor 0.49/R Value = 2.0.
				b.	Low-E Glass: U Factor 0.36/R Value = 2.7.
				c.	Low-E/Argon Glass: U-Factor 0.33/R Value = 2.9.
	** NOTE TO SPECIFIER ** Retain the next paragraph if STC 40 or STC 44 windows are required.
		C.	Performance.
	** NOTE TO SPECIFIER ** Select Sound Transmission Class. Delete one of the next two paragraphs.
			1.	Sound Transmission Class: STC - 40.
			2.	Sound Transmission Class: STC - 44.
			3.	Air Infiltration: Maximum 0.01 cfm/sq. ft. at 1.57 psf (25 mph) in accordance with ASTM E 283.
			4.	Water Resistance: No leakage at 6.75 psf in accordance with ASTM E 547.
			5.	Uniform Structural Test Pressure: 67.5 psf positive and negative in accordance with ASTM E 330.
			6.	Structural Rating: H-DW-R45 - Test Size: 44 inches x 60 inches (1118mm x 1524mm) in accordance with ANSI/AAMA/NWWDA 101/I.S.2.
			7.	Forced Entry: Type B, Grade 10 in accordance with ASTM F 588-97.
			8.	Thermal Transmittance: Tested in accordance with NFRC 100-97.
	** NOTE TO SPECIFIER ** Select glass type specified - Delete two of the following three paragraphs
				a.	Clear Glass: U-Factor 0.33/R Value = 3.03.
				b.	Low-E Glass: U Factor 0.25/R Value = 4.0.
				c.	Low-E/Argon Glass: U-Factor 0.24/R Value = 4.17.
	** NOTE TO SPECIFIER ** Delete the following article if no casement windows are specified.
	2.3	ACOUSTICAL CASEMENT WINDOWS
		A.	Construction.
			1.	Frame and Sash: Nominal 0.080 inch (2mm) thickness polyvinyl chloride (PVC) with miter cut and fusion welded corners on both sash and frame.
	** NOTE TO SPECIFIER ** Frame color options - Delete two of the next three paragraphs.
			2.	Color: White.
			3.	Color: Bronze.
			4.	Color: Almond.
	** NOTE TO SPECIFIER ** Select glazing type required. Delete two of the following three paragraphs.
			5.	Glazing: 7/8 inch (22mm) nominal thickness insulated glass units. 1/8 inch (3.2mm) and 1/4 inch (6.4mm) inboard and outboard panes and a minimum 1/2 inch (13mm) sealed space between them. Glazing secured to sash frame using a sealant and a rigid PVC glazing bead. Complies with ASTM E 90, E 774, and E 1332 for durability and sound transmission. Sound Transmission Class STC-35.
			6.	Glazing: 7/8 inch (22mm) nominal thickness insulated glass units. 1/8 inch (3.2mm) and 1/4 inch (6.4mm) inboard and outboard panes and a minimum 1/2 inch (13mm) sealed space between them. Glazing secured to sash frame using a sealant and rigid PVC glazing bead. Complies with ASTM E 90, E 774, and E 1332 for durability and sound transmission. Sound Transmission Class STC-40 with interior 1/8 inch (3.2mm) glass storm window.
	** NOTE TO SPECIFIER ** Glazing Options - Delete 2 of the next 3 paragraphs.
				a.	Clear.
				b.	Low-E.
				c.	Low-E with argon gas.
			7.	Hinges: Maxim 14 series.
			8.	Sash Locks: Sequentially locking multi-point type with single handle actuator.
			9.	Operator: Maxim 50 series.
			10.	Screens: Extruded aluminum frame with 18 x 16 charcoal finished fiberglass mesh.
			11.	Weather Stripping:
				a.	Perimeter: Double course, foam type weather seal with one course of polypile.
				b.	Complies with AAMA 701.2.
		B.	Performance.
	** NOTE TO SPECIFIER ** Select Sound Transmission Class. Delete one of the next two paragraphs.
			1.	Sound Transmission Class: STC - 35.
			2.	Sound Transmission Class: STC - 40.
			3.	Air Infiltration: Maximum 0.11 cfm/sq. ft. at 1.57 psf (25 mph) in accordance with ASTM E 283.
			4.	Water Resistance: No leakage at 12 psf in accordance with ASTM E 547.
			5.	Uniform Structural Test Pressure: 67.5 psf negative and positive, in accordance with ASTM E 330.
			6.	Structural Rating: C-45 - Test Size: 32 inches x 60 inches (813mm x 1524mm) in accordance with ANSI/AAMA/NWWDA 101/I.S.2.
			7.	Forced Entry: Type B, Grade 30 in accordance with ASTM F 588-97.
	** NOTE TO SPECIFIER ** Select Thermal Transmittance based on STC Class. Retain the next paragraph if STC-35 is specified.
			8.	Thermal Transmittance: The following values are in accordance with NFRC 100-97.
	** NOTE TO SPECIFIER ** Select glass type specified - Delete two of the following three paragraphs.
				a.	Clear Glass: U-Factor 0.45/R Value = 2.22.
				b.	Low-E Glass: U Factor 0.34/R Value = 2.94.
				c.	Low-E/Argon Glass: U-Factor 0.32/R Value = 3.1.
	** NOTE TO SPECIFIER ** Select Thermal Transmittance based on STC Class. Retain the next paragraph if STC-40 is specified.
			9.	Thermal Transmittance: The following values are in accordance with NFRC 100-97.
	** NOTE TO SPECIFIER ** Select glass type specified - Delete two of the following three paragraphs.
				a.	Clear Glass with Thermal Panel: U-Factor 0.31/R Value = 3.23.
				b.	Low-E Glass with Thermal Panel: U Factor 0.25/R Value = 4.0.
				c.	Low-E/Argon Glass with Thermal Panel: U-Factor 0.24/R Value = 4.2.
	** NOTE TO SPECIFIER ** Delete the following article if no NEW hopper windows are specified.
	2.4	ACOUSTICAL HOPPER WINDOWS
		A.	Construction.
			1.	Frame: Nominal 0.065 inch (1.7mm) thickness polyvinyl chloride (PVC) with miter cut and fusion welded corners. Sash corners are mitered and mechanically fastened.
	** NOTE TO SPECIFIER ** Frame color options - Delete one of the next two paragraphs.
			2.	Color: White.
			3.	Color: Almond.
	** NOTE TO SPECIFIER ** Select glazing type required. Delete one of the following two paragraphs.
			4.	Glazing: 7/8 inch (22mm) nominal thickness insulated glass units. Two pieces of double strength inboard and outboard panes with a minimum 5/8 inch (16mm) sealed space between them. Glazing secured to sash frame using a dual durometer glazing channel. Complies with ASTM E 90, E 774, and E 1332 for durability and sound transmission. Sound Transmission Class STC-27.
			5.	Glazing: 7/8 inch (22mm) nominal thickness insulated glass units. 1/8 inch (3.2mm) and 1/4 inch (6.4mm) inboard and outboard panes and a minimum 1/2 inch (13.2mm) sealed space between them. Glazing secured to sash frame using a dual durometer glazing channel. Complies with ASTM E 90, E 774, and E 1332 for durability and sound transmission. Sound Transmission Class STC-35.
	** NOTE TO SPECIFIER ** Glazing Options - Delete 2 of the next 3 paragraphs.
				a.	Clear.
				b.	Low-E.
				c.	Low-E with argon gas.
			6.	Hinges: Maxim 13 series.
			7.	Sash Locks: Sweep Lock type. Double locks where openings exceed 30 1/4 inches (768mm) wide.
			8.	Screens: Extruded aluminum frame with 18 x 16 charcoal finished fiberglass mesh.
			9.	Weather Stripping:
				a.	Perimeter: Single course, barrier fin-type weatherstripping and soft flex on sash.
				b.	Complies with AAMA 701.2.
		B.	Performance.
	** NOTE TO SPECIFIER ** Select Sound Transmission Class. Delete one of the next two paragraphs.
			1.	Sound Transmission Class: STC - 27.
			2.	Sound Transmission Class: STC - 35.
			3.	Air Infiltration: Maximum 0.03 cfm/sq. ft. at 1.57 psf (25 mph) in accordance with ASTM E 283.
			4.	Water Resistance: No leakage when tested at 3.0 psf in accordance with ASTM E 547.
			5.	Uniform Structural Test Pressure: 30.0 psf negative and positive of in accordance with ASTM E 330.
			6.	Structural Rating: AP-R20 - Test Size: 48 inches x 42 inches (1219mm x 1067mm) in accordance with ANSI/AAMA/NWWDA 101/I.S.2.
			7.	Forced Entry: Type B, Grade 10 in accordance with ASTM F 588-97.
			8.	Thermal Transmittance: The following values are in accordance with NFRC 100-97.
	** NOTE TO SPECIFIER ** Select glass type specified - Delete two of the following three paragraphs
				a.	Clear Glass: U-Factor 0.49/R Value = 2.04.
				b.	Low-E Glass: U Factor 0.37/R Value = 2.1.
				c.	Low-E/Argon Glass: U-Factor 0.34/R Value = 2.94.
	** NOTE TO SPECIFIER ** Delete the following article if rolling windows are specified.
	2.5	ACOUSTICAL ROLLING WINDOW
		A.	Construction.
			1.	Frame: Nominal 0.1 inch (2.5mm) thickness polyvinyl chloride (PVC) with miter cut and fusion welded corners at sill and butt joined mechanically fastened corners at head. Sash with a nominal 0.078 inch (2.0mm) thickness with miter cut and mechanically fastened corners.
	** NOTE TO SPECIFIER ** Frame color options - Delete two of the next three paragraphs.
			2.	Color: White.
			3.	Color: Bronze.
			4.	Color: Almond.
	** NOTE TO SPECIFIER ** Select glazing type required based on STC Listed. Delete two of the next three paragraphs.
			5.	Glazing: 7/8 inch (22mm) nominal thickness insulated glass units. 1/8 inch (3.2mm) and 1/4 inch (6.4mm) inboard and outboard panes and a minimum 1/2 inch (13mm) sealed space between them. Glazing secured to sash frame using a dual durometer glazing channel. Complies with ASTM E 90, E 774, and E 1332 for durability and sound transmission. Sound Transmission Class STC-35.
			6.	Glazing: 7/8 inch (22mm) nominal thickness insulated glass units. 1/8 inch (3.2mm) and 3/32 inch (2.4mm) inboard and outboard panes and a minimum 5/8 inch (16mm) sealed space between them. Glazing secured to sash frame using a dual durometer glazing channel. Complies with ASTM E 90, E 774, and E 1332 for durability and sound transmission. Sound Transmission Class STC-40 with attached 1/8 inch (3.2mm) glass storm window.
			7.	Glazing: 7/8 inch (22mm) nominal thickness insulated glass units. 1/8 inch (3.2mm) and 1/4 inch (6.4mm) inboard and outboard panes and a minimum 1/2 inch (13mm) sealed space between them. Glazing secured to sash frame using a dual glazing channel. Complies with ASTM E 90, E 774, and E 1332 for durability and sound transmission. Sound Transmission Class STC-44 with attached 1/8 inch (3.2mm) glass storm window.
	** NOTE TO SPECIFIER ** Glazing Options - Delete 2 of the next 3 paragraphs.
				a.	Clear.
				b.	Low-E.
				c.	Low-E with argon gas.
			8.	Sash Locks: Cam type. Double locks where openings exceed 36 3/8 inches (924mm) in height.
			9.	Screens: Extruded aluminum frame with 18 x 16 charcoal finished fiberglass mesh.
			10.	Weather Stripping:
				a.	Perimeter: Double course, barrier fin-type weatherstripping.
				b.	Complies with AAMA 701.2.
	** NOTE TO SPECIFIER ** Delete the following if storm windows are not specified. Storm windows are required to achieve sound ratings of STC-40 or STC-44.
			11.	Storm Window: Aluminum storm window secured to the exterior frame with a 2 inch (51mm) air space between the exterior prime window glass and outboard storm window.
	** NOTE TO SPECIFIER ** Retain the next paragraph if STC 35 windows are required.
		B.	Performance.
			1.	Sound Transmission Class: STC - 35.
			2.	Air Infiltration: Maximum 0.08 cfm/sq. ft. at 1.57 psf (25 mph) in accordance with ASTM E 283.
			3.	Water Resistance: No leakage at 6.0 psf in accordance with ASTM E 547.
			4.	Uniform Structural Test Pressure: 75.0 psf positive and negative, in accordance with ASTM E 330.
			5.	Structural Rating: HS-LC40 - Test Size: 69 inches x 54 inches (1753mm x 1372mm) in accordance with ANSI/AAMA/NWWDA 101/I.S.2.
			6.	Forced Entry: Type B, Grade 20 in accordance with ASTM F 588-97.
			7.	Thermal Transmittance: Tested in accordance with NFRC 100-97.
	** NOTE TO SPECIFIER ** Select glass type specified - Delete two of the following three paragraphs
				a.	Clear Glass: U-Factor 0.50/R Value = 2.0.
				b.	Low-E Glass: U Factor 0.37/R Value = 2.7.
				c.	Low-E/Argon Glass: U-Factor 0.33/R Value = 3.03.
	** NOTE TO SPECIFIER ** Retain the next paragraph if STC 40 or STC 44 windows are required.
		C.	Performance.
	** NOTE TO SPECIFIER ** Select Sound Transmission Class. Delete one of the next two paragraphs.
			1.	Sound Transmission Class: STC - 40.
			2.	Sound Transmission Class: STC - 44.
			3.	Air Infiltration: Maximum 0.10 cfm/sq. ft. at 1.57 psf (25 mph) in accordance with ASTM E 283.
			4.	Water Resistance: No leakage at 4.5 psf in accordance with ASTM E 547.
			5.	Uniform Structural Test Pressure: 45.0 psf positive and negative, in accordance with ASTM E 330.
			6.	Structural Rating: HS-LC30 - Test Size: 69 inches x 54 inches (1753mm x 1372mm) in accordance with ANSI/AAMA/NWWDA 101/I.S.2.
			7.	Forced Entry: Type B, Grade 10 in accordance with ASTM F 588-97.
			8.	Thermal Transmittance: Tested in accordance with NFRC 100-97.
	** NOTE TO SPECIFIER ** Select glass type specified - Delete two of the following three paragraphs
				a.	Clear Glass: U-Factor 0.34/R Value = 2.9.
				b.	Low-E Glass: U Factor 0.26/R Value = 3.9.
				c.	Low-E/Argon Glass: U-Factor 0.25/R Value = 4.0.
	** NOTE TO SPECIFIER ** Delete the following article if no picture windows are specified.
	2.6	ACOUSTICAL PICTURE WINDOW
	** NOTE TO SPECIFIER ** Delete two of the next three paragraphs and modify the included text as instructed. ** NOTE TO SPECIFIER ** Retain the next paragraph if STC 35 is specified.
		A.	Construction.
			1.	Frame: Nominal 0.80 inch (1.7 to 1.8mm) wall thickness polyvinyl chloride (PVC) with miter cut and fusion welded corners. Sash corners are miter cut and fusion welded.
	** NOTE TO SPECIFIER ** Frame color options - Delete two of the next three paragraphs.
			2.	Color: White.
			3.	Color: Bronze.
			4.	Color: Almond.
			5.	Glazing: 7/8 inch (22mm) nominal thickness insulated glass units. 1/8 inch (3.2mm) and 1/4 inch (6.4mm) inboard and outboard panes and a minimum 1/2 inch (13mm) sealed space between them. Glazing secured to sash using rigid PVC glazing bead. Complies with ASTM E 90, E 774, and E 1332 for durability and sound transmission. Sound Transmission Class STC-35.
	** NOTE TO SPECIFIER ** Glazing Options - Delete 2 of the next 3 paragraphs.
				a.	Clear.
				b.	Low-E.
				c.	Low-E with argon gas.
	** NOTE TO SPECIFIER ** Retain the next paragraph if STC 40 is specified.
		B.	Construction.
			1.	Frame: Nominal 0.075 inch (1.9mm) wall thickness polyvinyl chloride (PVC) with miter cut and fusion welded corners.
	** NOTE TO SPECIFIER ** Frame color options - Delete two of the next three paragraphs.
			2.	Color: White.
			3.	Color: Bronze.
			4.	Color: Almond.
			5.	Glazing: 7/8 inch (22mm) nominal thickness insulated glass units. 1/8 inch (3.2mm) inboard and outboard panes and a minimum 5/8 inch (16mm) sealed space between them. Glazing secured to sash frame using a dual durometer glazing bead. Complies with ASTM E 90, E 774, and E 1332 for durability and sound transmission. Sound Transmission Class STC-40 with attached 1/8 inch (3.2mm) storm window.
	** NOTE TO SPECIFIER ** Glazing Options - Delete 2 of the next 3 paragraphs.
				a.	Clear.
				b.	Low-E.
				c.	Low-E with argon gas.
	** NOTE TO SPECIFIER ** Retain the next paragraph if STC 44 is specified.
		C.	Construction.
			1.	Frame: Nominal 0.1 inch (2.5mm) wall thickness polyvinyl chloride (PVC) sill and jamb corners miter cut and fusion welded. Head and jamb butt joined and mechanically fastened. Fixed sash frame a nominal 0.078 inch PVC with miter cut, fusion welded corners.
	** NOTE TO SPECIFIER ** Frame color options - Delete two of the next three paragraphs.
			2.	Color: White.
			3.	Color: Bronze.
			4.	Color: Almond.
			5.	Glazing: 7/8 inch (2.2mm) nominal thickness insulated glass units. 1/8 inch (3.2mm) inboard and outboard panes and a minimum 5/8 inch (16mm) sealed space between them. Glazing secured to frame using a rigid PVC glazing bead. Complies with ASTM E 90, E 774, and E 1332 for durability and sound transmission. Sound Transmission Class STC-44 with attached 5/32 inch (4mm) glass storm window.
	** NOTE TO SPECIFIER ** Glazing Options - Delete 2 of the next 3 paragraphs.
				a.	Clear.
				b.	Low-E.
				c.	Low-E with argon gas.
	** NOTE TO SPECIFIER ** Retain the next paragraph if STC 35 windows are required.
		D.	Performance.
			1.	Sound Transmission Class: STC - 35.
			2.	Air Infiltration: Maximum 0.01 cfm/sq. ft. at 1.57 psf (25 mph) in accordance with ASTM E 283.
			3.	Water Resistance: No leakage at 12.0 psf in accordance with ASTM E 547.
			4.	Uniform Structural Test Pressure: 52.5 psf positive and negative, in accordance with ASTM E 330.
			5.	Structural Rating: F-LC35 - Test Size: 60 inches x 80 inches (1524mm x 2032mm) in accordance with ANSI/AAMA/NWWDA 101/I.S.2.
			6.	Forced Entry: Type B, Grade 40 in accordance with ASTM F 588-97.
			7.	Thermal Transmittance: Tested in accordance with NFRC 100-97.
	** NOTE TO SPECIFIER ** Select glass type specified - Delete two of the following three paragraphs
				a.	Clear Glass: U-Factor 0.45/R Value = 2.2.
				b.	Low-E Glass: U Factor 0.31/ R Value = 3.23
				c.	Low-E/Argon Glass: U-Factor 0.27/ R Value = 3.7.
	** NOTE TO SPECIFIER ** Retain the next paragraph if STC 40 windows are required.
		E.	Performance.
			1.	Sound Transmission Class: STC - 40.
			2.	Air Infiltration: Maximum 0.01 cfm/sq. ft. at 1.57 psf (25 mph) in accordance with ASTM E 283.
			3.	Water Resistance: No leakage at 12.0 psf in accordance with ASTM E 547.
			4.	Uniform Structural Test Pressure: 150.0 psf positive and negative, in accordance with ASTM E 330.
			5.	Structural Rating: F-LC100 - Test Size: 54 inches x 54 inches (1372mm x 1372mm) in accordance with ANSI/AAMA/NWWDA 101/I.S.2.
			6.	Forced Entry: Type B, Grade 40 in accordance with ASTM F 588-97.
			7.	Thermal Transmittance: Tested in accordance with NFRC 100-97.
	** NOTE TO SPECIFIER ** Select glass type specified - Delete two of the following three paragraphs
				a.	Clear Glass: U-Factor 0.31/R Value = 3.13.
				b.	Low-E Glass: U Factor 0.23/R Value = 4.35.
				c.	Low-E/Argon Glass: U-Factor 0.21/R Value = 4.76.
	** NOTE TO SPECIFIER ** Retain the next paragraph if STC 44 windows are required.
		F.	Performance.
			1.	Sound Transmission Class: STC - 44.
			2.	Air Infiltration: Maximum 0.01 cfm/sq. ft. at 1.57 psf (25 mph) in accordance with ASTM E 283.
			3.	Water Resistance: No leakage at 10.66 psf in accordance with ASTM E 547.
			4.	Uniform Structural Test Pressure: 97.8 psf positive and negative, in accordance with ASTM E 330.
			5.	Structural Rating: F-R-65 - Test Size: 70 inches x 70 inches (1778mm x 1778mm) in accordance with ANSI/AAMA/NWWDA 101/I.S.2.
			6.	Forced Entry: Type B, Grade 40 in accordance with ASTM F 588-97.
			7.	Thermal Transmittance: Tested in accordance with NFRC 100-97.
	** NOTE TO SPECIFIER ** Select glass type specified - Delete two of the following three paragraphs
				a.	Clear Glass: U-Factor 0.32/R Value = 3.1.
				b.	Low-E Glass: U Factor 0.24/R Value = 4.2.
				c.	Low-E/Argon Glass: U-Factor 0.22/R Value = 4.6.
	** NOTE TO SPECIFIER ** Delete the following article if no patio doors are specified.
	2.7	ACOUSTICAL PATIO DOORS
		A.	Construction.
			1.	Frame: Nominal 0.1 inch (2.5mm) thickness polyvinyl chloride (PVC) with miter cut and mechanically fastened corners.
			2.	Sash: Nominal 0.1 inch (2.5mm) thickness polyvinyl chloride (PVC) with miter cut and fusion welded corners.
	** NOTE TO SPECIFIER ** Frame color options - Delete one of the next two paragraphs.
			3.	Color: White.
			4.	Color: Almond.
	** NOTE TO SPECIFIER ** Select glazing type required. Delete one of the following two paragraphs.
			5.	Glazing: 7/8 inch (22mm) nominal thickness insulated glass units. 1/8 inch (3.2mm) tempered inboard and outboard panes with a minimum 5/8 (15mm) inch (13mm) sealed space between them. Glazing secured to sash frame using a dual durometer glazing bead. Complies with ASTM E 90, E 774, and E 1332 for durability and sound transmission. Sound Transmission Class STC-30.
			6.	Glazing: 7/8 inch (22mm) nominal thickness insulated glass units. 5/32 inch (4mm) inboard and outboard panes and a minimum 9/16 inch (14mm) sealed space between them. Glazing secured to sash frame using a dual durometer glazing bead. Complies with ASTM E 90, E 774, and E 1332 for durability and sound transmission. Sound Transmission Class STC-32.
	** NOTE TO SPECIFIER ** Glazing Options - Delete two of the next three paragraphs.
				a.	Clear, Tempered.
				b.	Low-E, Tempered.
				c.	Tempered, Low-E with argon gas.
			7.	Locks and Hardware:
				a.	Dual point.
			8.	Screens: Extruded aluminum frame with 18 x 16 charcoal finished fiberglass mesh.
			9.	Weather Stripping:
				a.	Perimeter: Double course, barrier fin-type weatherstripping.
				b.	Complies with AAMA 701.2.
			10.	L-Fin factory applied to Jamb.
		B.	Performance.
	** NOTE TO SPECIFIER ** Select Sound Transmission Class. Delete one of the next two paragraphs.
			1.	Sound Transmission Class: STC - 30.
			2.	Sound Transmission Class: STC - 32.
			3.	Air Infiltration: Maximum 0.09 cfm/sq. ft. at 1.57 psf (25 mph) in accordance with ASTM E 283.
			4.	Water Resistance: No leakage at 4.5 psf in accordance with ASTM E 547.
			5.	Uniform Structural Test Pressure: 45.0 psf positive and negative in accordance with ASTM E 330.
			6.	Structural Rating: SGD-R-30 - Test Size: 96 inches x 80 inches (2438mm x 2032mm) in accordance with ANSI/AAMA/NWWDA 101/I.S.2.
			7.	Forced Entry: Type B, Grade 10 in accordance with ASTM F 588-97.
			8.	Thermal Transmittance: Tested in accordance with NFRC 100-97.
	** NOTE TO SPECIFIER ** Select glass type specified - Delete three of the following four paragraphs
				a.	Tempered Clear Glass: U-Factor 0.50/R Value = 2.0.
				b.	Tempered Low-E Glass: U Factor 0.37/R Value = 2.7.
				c.	Tempered Low-E/Argon Glass: U-Factor 0.34/R Value = 2.94.
	** NOTE TO SPECIFIER ** Retain only the accessories specified on this project. Delete all others not required and modify the included text as instructed.
	2.8	WINDOW ACCESSORIES
	** NOTE TO SPECIFIER ** Select Siding Channel Required. Delete entire paragraph if not required.
		A.	New Construction Fins.
			1.	Snap on 3/4 inch (19mm) L-Fin.
			2.	Snap on 3/4 inch (19mm) J-Fin.
	** NOTE TO SPECIFIER ** Glass divider options - Delete entire paragraph if dividers are not required. Select divider types specified.
		B.	Muntins: Aluminum glass dividers.
			1.	Colonial Contour.
	** NOTE TO SPECIFIER ** Colonial Pattern Divider Width - Select one of the next two paragraphs.
				a.	Width: 5/8 (16mm) inch width.
				b.	Width: 1 inch (25mm) width.
			2.	Flat Diamond.
		C.	Casings: Factory installed casing options.
	** NOTE TO SPECIFIER ** Delete casings not required.
			1.	2-3/8 inch brick mold, nominal thickness 0.080 inches (2mm).
			2.	3 inch flat casing, nominal thickness 0.080 inches (2mm).
		D.	Extension Jambs: Pre-primed wood extension jambs.
	** NOTE TO SPECIFIER ** Delete extension jambs not specified. Custom Depths available up to 7 1/4 inches (184mm).
			1.	4-9/16 inch (116mm) depth (2 x 4 wall construction).
			2.	6-9/16 inch (167mm) depth (2 x 6 wall construction).
			3.	Custom Depth: __________.
		E.	Mullions:
	** NOTE TO SPECIFIER ** Select Mullion Type where required. Delete one of the next two paragraphs.
			1.	Non-Structural Field joined units.
			2.	Structural Field joined units.
	PART 3	EXECUTION
	3.1	EXAMINATION
		A.	Verify rough opening size is of sufficient size to receive unit and complies with manufacturer's requirements for opening clearances.
		B.	Verify that sill plate is level.
		C.	Notify Architect of unacceptable conditions before proceeding with installation.
	3.2	INSTALLATION
		A.	Install unit in accordance with manufacturer's printed instructions.
		B.	Apply sealant around perimeter of unit between nail fin and exterior sheathing of wall. Refer to Division 7 Section "Joint Sealers".
		C.	Install unit square, level and plumb. Center unit in opening and secure window unit by nailing through nail fin and screw through jambs as indicated in manufacturer's instructions.
		D.	Flash windows in accordance with AAMA's "Standard Practice for Installation of Windows with a Mounting Flange in Stud Frame Construction".
		E.	Flash doors in accordance with manufacturers recommendations.
		F.	Insulate between frame and rough opening with insulation. Refer to Division 7 Section "Building Insulation".
	3.3	ADJUSTING
		A.	Adjust units for smooth operation without binding or racking.
		B.	Adjust sash locks and screens for smooth operation.
	3.4	CLEANING
		A.	Clean soiled surfaces and glass prior to substantial completion.
	3.5	PROTECTION
		A.	Protect units from damage until substantial completion. Repair or replace damaged units.
	END OF SECTION