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	SECTION 08351
	ACCORDION FOLDING DOORS
	For best results, display hidden notes to specifier.
	** NOTE TO SPECIFIER ** Woodfold Mfg. Inc.; accordion folding doors and room dividers. . This section is based on the products of Woodfold Mfg., Inc, which is located at: 1811 18th Ave P.O. Box 346 Forest Grove OR 97116 Te1: (503) 357-7181 Fax: (503) 357-7185 E-mail: info@woodfold.com www.woodfold.com . Woodfold offers a complete line of space utilization dividers, sight dividers, room dividers, acoustical, security, and energy saving accordion folding doors for commercial, institutional, and residential applications.
	PART 1	GENERAL
	1.1	SECTION INCLUDES
	** NOTE TO SPECIFIER ** Delete items below not required for project.
		A.	Accordion Folding Doors.
		B.	Accordion Folding Vision/Security Doors.
		C.	Accordion Folding Utility Doors.
		D.	Accordion Folding Room Dividers.
		E.	Acoustical Rated Accordion Folding Doors.
	1.2	RELATED SECTIONS
	** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
		A.	Section 06100 - Rough Carpentry.
		B.	Section 06200 - Finish Carpentry.
	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.	ADA - Americans with Disabilities Act.
		B.	ASTM E 336 - Standard Method of Measurement of Airborne Sound Insulation in Buildings.
	1.4	SYSTEM DESCRIPTION
	** NOTE TO SPECIFIER ** Light Oak Vinyl and Chalk Vinyl door panel coverings available with Class 1 fire retardant panel core; delete Article if inapplicable. Fire resistance rating is for core panel material only - it does not apply to doors or openings.
		A.	Performance Requirements: Class 1 fire retardant door panel core material.
	1.5	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: Indicate door and opening sizes, and head and jamb conditions.
	** 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, finishes, and patterns.
		E.	Verification Samples: For each finish product specified, two samples, minimum size 4 inches (102 mm) square, representing actual product, color, finishes, and patterns of installed door panel.
		F.	Quality Assurance Submittals: Printed installation instructions for door assemblies, including each component.
	1.6	QUALITY ASSURANCE
		A.	Regulatory Requirements: Door opening assemblies ADA compliant for opening load force.
	1.7	DELIVERY, STORAGE, AND HANDLING
		A.	Store products in manufacturer's unopened packaging until ready for installation.
		B.	Maintain dry, heated storage area for products of this section until installation.
	PART 2	PRODUCTS
	2.1	MANUFACTURERS
		A.	Acceptable Manufacturer: Woodfold Mfg. Inc., which is located at: 1811 18th Ave. P. O. Box 346 ; Forest Grove, OR 97116-0346; Tel: 503-357-7181; Fax: 503-357-7185; Email: info@woodfold.com; Web: www.woodfold.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	ACCORDION FOLDING DOORS
	** NOTE TO SPECIFIER ** Retain this Article to specify Woodfold Series 240 door.
		A.	Acceptable Product: Woodfold Series 240 door.
		B.	Components:
	** NOTE TO SPECIFIER ** Delete all but one of the following three paragraphs to specify track type required.
			1.	Track: 1-1/8 inch (29 mm) by 1 inch (25 mm) aluminum, pre-punched for screw fasteners for surface mounting.
			2.	Track: 1-1/8 inch (29 mm) by 1 inch (25 mm) aluminum, pre-punched for screw fasteners, with aluminum hat channel for recess mounting.
			3.	Track: 1/2 inch (13 mm) by 1-1/8 inch (29 mm) aluminum, I-beam profile, with ceiling clips; capable of being formed to 12-inch (305 mm) radius curve.
			4.	Roller Assembly: Nylon wheels on ball-bearing steel axles, rivet-attached to hinge, dual trolley at lead post, single trolley at alternate panels, type for specified track.
			5.	Hinge Assembly: 18 gage (1.2 mm) steel, continuous pin, rivet-attached to top and bottom of door panel, with automatic stop at full extension.
	** NOTE TO SPECIFIER ** The following sentence specifies standard panel core material; delete if specifying decorative inserts.
			6.	Panel Core Material: 1/4 inch (6 mm) thick medium-density fiberboard (MDF), with rabbeted edge for panel connector.
			7.	Panel Connector: Continuous non-rigid vinyl, inserted and glued into panel rabbet.
			8.	Lead Post: Extruded aluminum, 3/4 inch (19 mm) by 2-3/4 inch (70 mm) cross-section.
	** NOTE TO SPECIFIER ** Retain the following paragraph if specifying pairs of doors or intersecting configurations.
			9.	Intersecting Jamb Molding: Types for indicated configurations.
			10.	Handle: Rigid molded polyvinyl chloride (PVC).
	** NOTE TO SPECIFIER ** Delete all but one of the following five paragraphs to specify latching option required; thumbturn both sides with deadlatch is standard.
			11.	Latching: Thumbturn both sides with deadlatch.
			12.	Latching: Magnetic catch.
			13.	Latching: Thumbturn one side with deadlatch.
			14.	Latching: Thumbturn one side, pull with keylock one side, with deadlatch.
			15.	Latching: Pull with keylock both sides, with deadlatch.
	** NOTE TO SPECIFIER ** A wide variety of non-standard finishes can be applied to standard panels, including custom wood finishes, wallcoverings, plastic laminates, custom logos, and murals; in addition, decorative leaded glass and laser-crafted inserts can be incorporated into standard panels. Consult manufacturer for available options.
		C.	Finishes:
	** NOTE TO SPECIFIER ** One of the two paragraphs below can be used to specify manufacturer's standard finishes on standard panels; consult manufacturer's product literature.
			1.	Panels: Vinyl laminate, ____________ pattern.
			2.	Panels: Hardwood veneer, ___________ species, with sealer and clear lacquer topcoats.
			3.	Aluminum Surfaces: Manufacturer's standard finish, in color complementing panel finish.
		D.	Sizes: Indicated on drawings.
	2.3	ACCORDION FOLDING VISION DOORS
	** NOTE TO SPECIFIER ** Retain this Article to specify Woodfold Series 440 Visifold door.
		A.	Woodfold Series 440 Visifold door.
		B.	Components:
	** NOTE TO SPECIFIER ** Delete all but one of the following three paragraphs to specify track type required.
			1.	Track: 1-1/8 inch (29 mm) by 1 inch (25 mm) aluminum, pre-punched for screw fasteners for surface mounting.
			2.	Track: 1-1/8 inch (29 mm) by 1 inch (25 mm) aluminum, pre-punched for screw fasteners, with aluminum hat channel for recess mounting.
			3.	Track: 1/2 inch (13 mm) by 1-1/8 inch (29 mm) aluminum, I-beam profile, with ceiling clips; capable of being formed to 12-inch (305 mm) radius curve.
			4.	Roller Assembly: Nylon wheels on ball-bearing steel axles; rivet-attached to hinge, dual trolley at lead post, single trolley at alternate panels, type for specified track.
			5.	Hinge Assembly: 18 gage (1.2 mm) steel, continuous pin, rivet-attached to top and bottom of vertical panels, with automatic stop at full extension.
			6.	Panel Frame: Aluminum vertical channels having inside dimension between webs to accept 1/8 inch (3 mm) thick material.
	** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; the first paragraph specifies standard panel. Optional panels of 1/8 inch (3 mm) thick material can be specified using the second paragraph. Consult with manufacturer for options.
			7.	Panel: 1/8 inch (3 mm) thick transparent acrylic sheet.
			8.	Panel: 1/8 inch (3 mm) thick _________________________.
			9.	Panel Connector: Continuous non-rigid vinyl, inserted into panel frame channel.
			10.	Lead Post: Extruded aluminum, 3/4 inch (19 mm) by 2-3/4 inch (70 mm) cross-section.
	** NOTE TO SPECIFIER ** Retain the following paragraph if specifying pairs of doors or intersecting configurations.
			11.	Intersecting Jamb Molding: Types for indicated configurations.
			12.	Handle: Rigid molded polyvinyl chloride (PVC).
	** NOTE TO SPECIFIER ** Delete all but one of the following five paragraphs to specify latching option required; thumbturn both sides with deadlatch is standard.
			13.	Latching: Thumbturn both sides with deadlatch.
			14.	Latching: Magnetic catch.
			15.	Latching: Thumbturn one side with deadlatch.
			16.	Latching: Thumbturn one side, pull with keylock one side, with deadlatch.
			17.	Latching: Pull with keylock both sides, with deadlatch.
		C.	Finishes:
	** NOTE TO SPECIFIER ** Delete all but one of the following three paragraphs to specify panel finishes; first and second paragraphs are for manufacturer's standard finishes, third paragraph is for custom panel finish.
			1.	Panels: Clear.
			2.	Panels: Bronze.
			3.	Panels: ___________.
			4.	Aluminum Surfaces: Manufacturer's standard finish, in color complementing panel finish.
		D.	Sizes: Indicated on drawings.
	2.4	ACCORDION FOLDING SECURITY DOORS
	** NOTE TO SPECIFIER ** Retain the following Article to specify Woodfold Series 540 Visifold Plus door.
		A.	Acceptable Product: Woodfold Series 540 Visifold Plus door.
		B.	Components:
	** NOTE TO SPECIFIER ** Delete all but one of the following three paragraphs to specify track type required.
			1.	Track: 1-1/8 inch (29 mm) by 1 inch (25 mm) aluminum, pre-punched for screw fasteners for surface mounting.
			2.	Track: 1-1/8 inch (29 mm) by 1 inch (25 mm) aluminum, pre-punched for screw fasteners, with aluminum hat channel for recess mounting.
			3.	Track: 1/2 inch (13 mm) by 1-1/8 inch (29 mm) aluminum, I-beam profile, with ceiling clips; capable of being formed to 12-inch (305 mm) radius curve.
			4.	Roller Assembly: Nylon wheels on ball-bearing steel axles; rivet-attached to hinge, dual trolley at lead post, single trolley at alternate panels, type for specified track.
			5.	Hinge Assembly: 18 gage (1.2 mm) steel, continuous pin, rivet-attached to top and bottom of door panel, with automatic stop at full extension.
	** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; first paragraph specifies standard panel. Optional panels of 1/8 inch (3 mm) thick material can be specified using the second paragraph. Consult with manufacturer for options.
			6.	Panel: 1/8 inch (3 mm) thick transparent acrylic sheet.
			7.	Panel: 1/8 inch (3 mm) thick ____________________.
			8.	Panel Connector: Continuous steel vertical rods with rigid polyvinyl chloride (PVC) hinge knuckles full length of each panel edge.
			9.	Lead Post: Extruded aluminum, 3/4 inch (19 mm) by 2-3/4 inch (70 mm) cross-section.
	** NOTE TO SPECIFIER ** Retain the following paragraph if specifying pairs of doors or intersecting configurations.
			10.	Intersecting Jamb Molding: Types for indicated configurations.
			11.	Handle: Rigid molded polyvinyl chloride (PVC).
	** NOTE TO SPECIFIER ** Delete all but one of the following six paragraphs to specify latching option required; pull with keylock both sides is standard.
			12.	Latching: Pull with keylock both sides, with deadlatch.
			13.	Latching: Magnetic catch.
			14.	Latching: Thumbturn one side with deadlatch.
			15.	Latching: Thumbturn both sides with springlatch.
			16.	Latching: Thumbturn one side, pull with keylock one side, with deadlatch.
			17.	Latching: Thumbturn both sides with deadlatch.
		C.	Finishes:
	** NOTE TO SPECIFIER ** Delete all but one of the following three paragraphs to specify panel finishes; first and second paragraphs are for manufacturer's standard finishes, third paragraph is for custom panel finish.
			1.	Panels: Clear.
			2.	Panels: Bronze.
			3.	Panels: ___________.
			4.	Aluminum Surfaces: Manufacturer's standard finish, in color complementing panel finish.
		D.	Sizes: Indicated on drawings.
	2.5	ACCORDION FOLDING SECURITY DOORS
	** NOTE TO SPECIFIER ** Retain this Article to specify Woodfold Series 640 Alumifold door.
		A.	Acceptable Product: Woodfold Series 640 Alumifold door.
		B.	Components:
	** NOTE TO SPECIFIER ** Delete all but one of the following three paragraphs to specify track type required.
			1.	Track: 1-1/8 inch (29 mm) by 1 inch (25 mm) aluminum, pre-punched for screw fasteners for surface mounting.
			2.	Track: 1-1/8 inch (29 mm) by 1 inch (25 mm) aluminum, pre-punched for screw fasteners, with aluminum hat channel for recess mounting.
			3.	Track: 1/2 inch (13 mm) by 1-1/8 inch (29 mm) aluminum, I-beam profile, with ceiling clips; capable of being formed to 12-inch (305 mm) radius curve.
			4.	Roller Assembly: Nylon wheels on ball-bearing steel axles; rivet-attached to hinge, dual trolley at lead post, single trolley at alternate panels, type for specified track.
			5.	Hinge Assembly: 18 gage (1.2 mm) steel, continuous pin, rivet-attached to top and bottom of door panel, with automatic stop at full extension.
			6.	Panel: 0.08 inch (2 mm) thick solid aluminum.
			7.	Panel Connector: Flexible polyvinyl chloride (PVC) hinge knuckles full length of each panel edge.
			8.	Lead Post: Extruded aluminum, 3/4 inch (19 mm) by 2-3/4 inch (70 mm) cross-section.
			9.	Intersecting Jamb Molding: 1/4 inch (6 mm) deep, for indicated configurations.
			10.	Handle: Rigid molded polyvinyl chloride (PVC).
	** NOTE TO SPECIFIER ** Delete all but one of the following five paragraphs to specify latching option required; latch two sides is standard.
			11.	Latching: Thumbturn both sides with deadlatch.
			12.	Latching: Magnetic catch.
			13.	Latching: Thumbturn one side with deadlatch.
			14.	Latching: Thumbturn one side, pull with keylock one side, with deadlatch.
			15.	Latching: Pull with keylock both sides, with deadlatch.
		C.	Finishes:
	** NOTE TO SPECIFIER ** Delete one of the following two paragraphs to specify panel style.
			1.	Panels: Clear anodized aluminum, solid.
			2.	Panels: Clear anodized aluminum, decorative perforation, nominal 1/2 inch (13 mm) by 1 inch (25 mm) openings.
			3.	Steel Surfaces: Manufacturer's standard finish, in color complementing panel finish.
			4.	Aluminum Surfaces: Manufacturer's standard finish, in color complementing panel finish.
		D.	Sizes: Indicated on drawings.
	2.6	ACCORDION FOLDING SECURITY DOORS
	** NOTE TO SPECIFIER ** Retain this Article to specify Woodfold Series 740 Alumifold door.
		A.	Acceptable Product: Woodfold Series 740 Alumifold door.
		B.	Components:
	** NOTE TO SPECIFIER ** Delete all but one of the following three paragraphs to specify track type required.
			1.	Track: 1-1/8 inch (29 mm) by 1 inch (25 mm) aluminum, pre-punched for screw fasteners for surface mounting.
			2.	Track: 1-1/8 inch (29 mm) by 1 inch (25 mm) aluminum, pre-punched for screw fasteners, with aluminum hat channel for recess mounting.
			3.	Track: 1/2 inch (13 mm) by 1-1/8 inch (29 mm) aluminum, I-beam profile, with ceiling clips; capable of being formed to 12-inch (305 mm) radius curve.
			4.	Roller Assembly: Nylon wheels on ball-bearing steel axles; rivet-attached to hinge, dual trolley at lead post, single trolley at alternate panels, type for specified track.
			5.	Hinge Assembly: 18 gage (1.2 mm) steel, continuous pin, rivet-attached to top and bottom of door panel, with automatic stop at full extension.
			6.	Panel: 0.08 inch (2 mm) thick solid aluminum.
			7.	Panel Connector: Continuous steel vertical rods with rigid polyvinyl chloride (PVC) hinge knuckles full length of each panel edge.
			8.	Lead Post: Extruded aluminum, 3/4 inch (19 mm) by 2-3/4 inch (70 mm) cross-section.
	** NOTE TO SPECIFIER ** Retain the paragraph if specifying pairs of doors or intersecting configurations.
			9.	Intersecting Jamb Molding: 1 inch (25 mm) deep, for indicated configurations.
			10.	Handle: Rigid molded polyvinyl chloride (PVC).
	** NOTE TO SPECIFIER ** Delete all but one of the following three paragraphs to specify latching option required; pull with keylock both sides is standard.
			11.	Latching: Pull with keylock both sides, with deadlatch.
			12.	Latching: Thumbturn both sides with springlatch.
			13.	Latching: Thumbturn both sides with deadlatch.
		C.	Finishes:
	** NOTE TO SPECIFIER ** Delete one of the following two paragraphs to specify panel style.
			1.	Panels: Clear anodized aluminum, solid.
			2.	Panels: Clear anodized aluminum, decorative perforation, nominal 1/2 inch (13 mm) by 1 inch (25 mm) openings.
			3.	Steel Surfaces: Manufacturer's standard finish, in color complementing panel finish.
			4.	Aluminum Surfaces: Manufacturer's standard finish, in color complementing panel finish.
		D.	Sizes: Indicated on drawings.
	2.7	ACCORDION FOLDING UTILITY DOORS
	** NOTE TO SPECIFIER ** Retain this Article to specify Woodfold Series 140 door.
		A.	Acceptable Product: Woodfold Series 140 door.
		B.	Components:
			1.	Track: 1-1/8 inch (29 mm) by 1 inch (25 mm) aluminum, pre-punched for screw fasteners for surface mounting.
			2.	Roller Assembly: Nylon wheels with Lexan axles; rivet-attached to hinge, single trolley at alternate panels.
			3.	Hinge Assembly: 18 gage (1.2 mm) steel, continuous pin, rivet-attached to top and bottom of door panel, with automatic stop at full extension.
			4.	Panel: 1/4 inch (6 mm) thick medium-density fiberboard (MDF), with rabbeted edge for panel connector.
			5.	Panel Connector: Continuous non-rigid vinyl, inserted and glued into panel rabbet.
			6.	Handle: Rigid molded polyvinyl chloride (PVC), full length of door, with molded finger pull front side.
			7.	Latching: Magnetic catch, with strike plate for attaching to wall or jamb.
		C.	Finishes:
	** NOTE TO SPECIFIER ** Delete one of the following two paragraphs to specify manufacturer's standard finishes on standard panels; consult manufacturer's product literature.
			1.	Panels: Vinyl laminate, ____________ pattern, sight-exposed face; unfinished or utility grade back face, manufacturer's option.
			2.	Panels: Hardwood veneer, ___________ species, with sealer and clear lacquer topcoats, sight-exposed face; unfinished or utility grade back face, manufacturer's option.
			3.	Aluminum Surfaces: Manufacturer's standard finish, in color complementing panel finish.
		D.	Sizes: Indicated on drawings.
	2.8	ACCORDION FOLDING ROOM DIVIDERS
	** NOTE TO SPECIFIER ** Retain this Article to specify Woodfold Series 220 door.
		A.	Acceptable Product: Woodfold Series 220 door.
		B.	Components:
			1.	Track: 1-1/8 inch (29 mm) by 1 inch (25 mm) aluminum, pre-punched for screw fasteners, for surface mounting.
			2.	Roller Assembly: Nylon wheels with Lexan axles; rivet-attached to hinge, single trolley at alternate panels.
			3.	Hinge Assembly: 18 gage (1.2 mm) steel, continuous pin, rivet-attached to top and bottom of door panel, with automatic stop at full extension.
			4.	Panel: 1/4 inch (6 mm) thick medium-density fiberboard (MDF), with rabbeted edge for panel connector.
			5.	Panel connector: Continuous non-rigid vinyl, inserted and glued into panel rabbet.
			6.	Handle: Rigid molded polyvinyl chloride (PVC), full length of door, with molded finger pull both sides.
			7.	Latching: Magnetic catch, with strike plate for attaching to wall or jamb.
	** NOTE TO SPECIFIER ** A wide variety of non-standard finishes can be applied to standard panels, including custom wood finishes, wallcoverings, plastic laminates, custom logos, and murals. Consult manufacturer for available options.
		C.	Finishes:
	** NOTE TO SPECIFIER ** Delete one of the following two paragraphs below to specify manufacturer's standard finishes on standard panels; consult manufacturer's product literature.
			1.	Panels: Vinyl laminate, ____________ pattern.
			2.	Panels: Hardwood veneer, ___________ species, with sealer and clear lacquer topcoats.
			3.	Aluminum Surfaces: Manufacturer's standard finish, in color complementing panel finish.
		D.	Sizes: Indicated on drawings.
	2.9	ACOUSTICAL RATED ACCORDION FOLDING DOORS
	** NOTE TO SPECIFIER ** Retain this Article to specify Woodfold Series 2100 door.
		A.	Acceptable Product: Woodfold Series 2100 door.
		B.	Components:
			1.	Track: 2 inches (51 mm) by 1-1/8 inches (29 mm) aluminum, pre-punched for screw fasteners for surface mounting.
			2.	Head Molding: Hardwood molding for sound seal to top sweep strips.
			3.	Roller Assembly: Nylon wheels on ball-bearing steel axles; rivet-attached to hinge, dual trolley at lead post, single trolley at alternate panels.
			4.	Hinge Assembly: 18 gage (1.2 mm) steel, continuous pin, rivet-attached to top and bottom of door panel, with automatic stop at full extension.
			5.	Sound Seal: Extruded vinyl sweeps attached to top and bottom hinge assemblies; 1/2 inch (13 mm) wide sweep for top hinge, 1-3/8 inches (35 mm) wide sweep for bottom hinge.
			6.	Panel: 1/4 inch (6 mm) thick medium-density fiberboard (MDF), with rabbeted edge for panel connector.
			7.	Panel Connector: Continuous non-rigid vinyl, inserted and glued into panel rabbet.
			8.	Lead Post: Extruded aluminum, 3/4 inch (19 mm) by 2-3/4 inch (70 mm) cross-section.
			9.	Interlocking Jamb Moldings: Types for indicated configurations; aluminum with sound seal gaskets.
			10.	Handle: Rigid molded polyvinyl chloride (PVC).
	** NOTE TO SPECIFIER ** Retain one of the following five paragraphs to specify latching option required; thumbturn both sides with deadlatch is standard.
			11.	Latching: Thumbturn both sides with deadlatch.
			12.	Latching: Thumbturn one side with deadlatch.
			13.	Latching: Thumbturn one side, pull with keylock one side, with deadlatch.
			14.	Latching: Pull with keylock both sides, with deadlatch.
			15.	Latching: Magnetic catch.
	** NOTE TO SPECIFIER ** A wide variety of non-standard finishes can be applied to standard panels, including custom wood finishes, wallcoverings, plastic laminates, custom logos, and murals. Consult manufacturer for available options.
		C.	Finishes:
	** NOTE TO SPECIFIER ** Delete one of the following two paragraphs below to specify manufacturer's standard finishes on standard panels; consult manufacturer's product literature.
			1.	Panels: Vinyl laminate, ____________ pattern.
			2.	Panels: Hardwood veneer, ___________ species, with sealer and clear lacquer topcoats.
			3.	Head Moldings: Finish coordinated with hardware and track system.
			4.	Aluminum Surfaces: Manufacturer's standard finish, in color complementing panel finish.
		D.	Sizes: Indicated on drawings.
		E.	Field Sound Transmission Class (FSTC): 21, when tested in accordance with ASTM E 336.
	2.10	ACOUSTICAL RATED ACCORDION FOLDING DOORS
	** NOTE TO SPECIFIER ** Retain the following Article to specify Woodfold Series 3300 door.
		A.	Acceptable Product: Woodfold Series 3300 door.
		B.	Components:
			1.	Track: 2-1/2 inches (64 mm) by 1-3/4 inches (44 mm) aluminum, pre-punched for screw fasteners for surface mounting.
	** NOTE TO SPECIFIER ** Delete one of the following two paragraphs to specify head molding or optional head track.
			2.	Head Molding: Hardwood molding for sound seal to top sweep strips.
			3.	Head Track: Aluminum, 2-piece, for sound seal to top sweep strips.
			4.	Roller Assembly: Nylon wheels on ball-bearing steel axles; rivet-attached to connecting clips, dual trolley at lead post, single trolley at alternate panels, type for specified track.
			5.	Hinge Assembly: 18 gage (1.2 mm) steel, continuous pin, rivet-attached to top and bottom of door panel, with automatic stop at full extension; pantograph action for dual-wall door assembly.
			6.	Panel: 1/4 inch (6 mm) thick medium-density fiberboard (MDF), with rabbeted edge for panel connector.
			7.	Acoustical Liner: Applied to inside faces of both walls.
			8.	Panel Connector: Continuous non-rigid vinyl, inserted and glued into panel rabbet.
			9.	Lead Post: Extruded aluminum, 2-7/8 inches (73 mm) by 4-1/2 inches (114 mm) cross-section, with jamb molding.
	** NOTE TO SPECIFIER ** Delete all but one of the following three paragraphs.
			10.	Jamb Panel: Flush type.
			11.	Jamb Panel: Post type.
			12.	Jamb Panel: Sliding type.
			13.	Handle: Rigid molded polyvinyl chloride (PVC).
	** NOTE TO SPECIFIER ** Delete all but one of the following five paragraphs to specify latching option required; thumbturn both sides with deadlatch is standard.
			14.	Latching: Thumbturn both sides with deadlatch.
			15.	Latching: Thumbturn one side with deadlatch.
			16.	Latching: Thumbturn one side, pull with keylock one side, with deadlatch.
			17.	Latching: Pull with keylock both sides, with deadlatch.
			18.	Latching: Magnetic catch.
	** NOTE TO SPECIFIER ** A wide variety of non-standard finishes can be applied to standard panels, including custom wood finishes, wallcoverings, plastic laminates, custom logos, and murals. Consult manufacturer for available options.
		C.	Finishes:
	** NOTE TO SPECIFIER ** Delete one of the following two paragraphs below to specify manufacturer's standard finishes on standard panels; consult manufacturer's product literature.
			1.	Panels: Vinyl laminate, ____________ pattern.
			2.	Panels: Hardwood veneer, ___________ species, with sealer and clear lacquer topcoats.
			3.	Head Moldings: Finish coordinated with hardware and track system.
			4.	Aluminum Surfaces: Manufacturer's standard finish, in color complementing panel finish.
		D.	Sizes: Indicated on drawings.
		E.	Field Sound Transmission Class (FSTC): 33, when tested in accordance with ASTM E 336.
	PART 3	EXECUTION
	3.1	EXAMINATION
		A.	Verification of Conditions: Verify openings are in accordance with approved shop drawings.
		B.	Installer's Examination: Have installer of this section examine conditions under which construction activities of this section are to be performed, then submit written notification if such conditions are unacceptable. Transmit two copies of installer's report to Architect within 24 hours of receipt. Beginning construction activities of this section before unacceptable conditions have been corrected is prohibited. Beginning construction activities of this section indicates installer's acceptance of conditions.
	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 door assembly components in accordance with accepted shop drawings and manufacturer's printed installation instructions.
	3.4	ADJUSTING
		A.	Ensure that door assembly components operate correctly in accordance with manufacturer's printed instructions.
	3.5	PROTECTION
		A.	Protect installed products until completion of project.
		B.	Touch-up, repair or replace damaged products before Substantial Completion.
	END OF SECTION