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	SECTION 10650
	OPERABLE PARTITION WALLS
	Copyright 2006 - 2011 ARCAT, Inc. - All rights reserved
	** NOTE TO SPECIFIER ** KWIK-WALL; Operable Partition Walls. . This section is based on the products of KWIK-WALL, which is located at: 1010 East Edwards Street Springfield, IL 62703 Tel: (800) 280-5945 Fax: (217)522-1170 Email: wilsonm@kwik-wall.com www.kwik-wall.com. . With over 44 years of experience in the Moveable Wall industry, KWIK-WALL has the knowledge and expertise to provide you with the best quality products, period. Wherever there is a requirement for acoustical effectiveness, visual aesthetics and panel durability, KWIK-WALL products are designed to perform at the highest level possible.The KWIK-WALL philosophy remains clear to this day... to produce and market moveable wall systems consistent with our uncompromising commitment to quality and excellence. The kind of products that discerning architects and designers worldwide rely on with confidence.When choosing your next Moveable Wall System...Choose Quality. Choose Excellence. Choose KWIK-WALL.
	PART 1	GENERAL
	1.1	SECTION INCLUDES
	** NOTE TO SPECIFIER ** Delete items below not required for project.
		A.	Operable partition walls.
		B.	Moveable glass walls.
		C.	Accordion partitions.
	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: Structural Wall Connections.
		B.	Section 06200 - Finish Carpentry: Wall Trim.
		C.	Section 09050 - Basic Finish Materials and Methods: Interior wall finishes.
		D.	Section 16100 - Wiring Methods: Electrical boxes and wiring for electric units.
	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.	ASTM A 653: Specification for General Requirements for Steel Sheet, Alloy-Coated (Galvannealed) by the Hot Dip Process.
		B.	ASTM C 423: Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method.
		C.	ASTM C 1036-01: Standard Specification for Flat Glass.
		D.	ASTM C 1048-04: Standard Specification for Heat Treated Flat Glass.
		E.	ASTM E 84: Surface Burning Characteristics of Building Materials.
		F.	ASTM E 90: Laboratory Measurement of Airborne-Sound Transmission Loss of Building Partitions.
		G.	ASTM E 413: Determination of Sound Transmission Class (STC).
		H.	ASTM E 557: Architectural Application and Installation of Operable Partitions.
		I.	CCC-W-408A-D: Federal Specification which applies to Vinyl Coated Wall Coverings.
		J.	CFFA-W-101-B: Chemical Fabrics and Film Association Quality Standard for Vinyl Coated Fabric Wall Coverings.
	1.4	SUBMITTALS
		A.	Submit under provisions of Section 01300.
		B.	Technical Documentation:
			1.	Documents which demonstrate compliance with contract documents for each type of operable partition specified.
			2.	Written test reports from an independent acoustical testing laboratory certifying the attainment of the specified Sound Transmission Class (STC) rating.
			3.	Technical data and information sheets depicting dimensions, tolerances and other physical characteristics.
			4.	Written instructions describing the proper operation and maintenance of the operable wall system.
		C.	Shop Drawings:
			1.	Detailed engineering drawings featuring track plan, panel elevation, horizontal and vertical details and beam punching template.
	** 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.
	1.5	QUALITY ASSURANCE
		A.	Manufacturer Qualifications:
			1.	Manufacturer shall provide an operable wall tested in accordance with ASTM E 90 and ASTM E 413 test procedures.
			2.	Manufacturer shall provide an operable wall of Class A rated materials in accordance with ASTM E 84.
		B.	Installer Qualifications:
			1.	Installer shall be approved by the manufacturer and local authorities to install operable walls of the type and size specified in this section.
			2.	Installer shall construct operable walls in accordance with ASTM E 557.
	1.6	DELIVERY, STORAGE, AND HANDLING
		A.	Operable Partition Walls: Panels shall be stored in manufacturer's original protective plastic covering to keep panels clean during delivery, storage and handling.
		B.	Moveable Glass Walls: Panels shall be shipped in a completely enclosed wooden crate with high-density polystyrene blocks positioned between each panel to protect glass and hardware during, storage and handling.
		C.	Accordion Partitions: Partitions shall be individually wrapped in a heavy corrugated paper covering to keep the partition clean during delivery, storage and handling.
		D.	Panels shall be stored on edge and above the floor on cushioned blocking in a dry and ventilate area, protected from humidity and temperature extremes.
	1.7	Project Sequence and scheduling
		A.	Beam Punching: Manufacturer shall provide beam punching template drawing detailing the anchor locations for the suspended track system (as required for Drop Rod Mounting), as required for the fabrication and installation of structural overhead support by others.
		B.	Track Installation: Scheduling of operable wall track installation shall occur after structural overhead support has been properly and completely fabricated and installed by others.
		C.	Panel Installation: Operable wall panel installation shall occur after fixed wall substrate construction is properly and completely installed by others, as required to protect panels from ongoing adjacent construction.
	1.8	WARRANTY
		A.	Operable Partition Walls: Provide manufacturer's standard document warranting each partition and its component parts to be free from defects in material and workmanship for a period of five (5) years from the date of delivery to the original purchaser, when installed by an authorized KWIK-WALL distributor.
		B.	Moveable Glass Walls: Provide manufacturer’s standard document warranting each partition and its component parts to be free from defects in material and workmanship for a period of two (2) years from the date of delivery to the original purchaser, when installed by an authorized KWIK-WALL distributor. (Glass is specifically excluded from the warranty.)
		C.	Accordion Partitions: Manufacturer shall warrant each partition and its component parts to be free from defects in material and workmanship for a period of five (5) years on the entire partition system, five (5) years on the pantographic frame, wheels, trolleys and track from the date of delivery to the original purchaser, when installed by an authorized KWIK-WALL distributor.
	PART 2	PRODUCTS
	2.1	MANUFACTURERS
		A.	Acceptable Manufacturer: KWIK-WALL, which is located at: 1010 E. Edwards St. ; Springfield, IL 62703; Toll Free Tel: 800-280-5945; Tel: 217-522-5553; Fax: 217-522-1170; Email: wilsonm@kwik-wall.com; Web: www.kwik-wall.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.
	** NOTE TO SPECIFIER ** Delete the following article if no Operable Partition Walls are required. Modify the included text as instructed by the notes.
	2.2	OPERABLE PARTITION WALLS
	** NOTE TO SPECIFIER ** PARTITION WALL MODELS. Delete 9 of the next 10 paragraphs.
		A.	Model:
			1.	Model 2020 Individual Panels / Multi-Directional.
			2.	Model 2030 Hinged Pairs.
			3.	Model 2040 Continuously Hinged / Manual.
			4.	Model 3010 Individual Panels / Curve and Diverter.
			5.	Model 3020 Individual Panels / Multi-Directional.
			6.	Model 3020 Individual Panels / Multi-Directional WT
			7.	Model 3030 Hinged Pairs.
			8.	Model 3040 Continuously Hinged / Manual.
			9.	Model 3050 Continuously Hinged / Electric.
			10.	Model 4010 Individual Panels / Curve and Diverter.
		B.	Panel Construction:
	** NOTE TO SPECIFIER ** Select Panel Thickness. 3 inch for 2000 Series. 3 5/8 inch for 3000 and 4000 Series. Delete one of the next two paragraphs.
			1.	Dimensions: Nominal 3 inch (76mm) thickness.
			2.	Dimensions: Nominal 3 5/8 inch (92mm) thickness.
	** NOTE TO SPECIFIER ** Select Frame Type. 16 gauge steel frame for Series 3000 and 4000. Aluminum Alloy frame for series 2000. Delete one of the following two paragraphs.
			3.	Frame: All welded 16 gauge galvannealed steel with corner gussets for additional panel reinforcement.
			4.	Frame: Steel reinforced structural aluminum alloy frame with steel corner supports for additional panel reinforcement.
			5.	Panel Skins:
	** NOTE TO SPECIFIER ** Select Skin Type Used. Delete two of the next three paragraphs.
	** NOTE TO SPECIFIER ** The next paragraph for Series 2000 and 3000. Delete if not required.
				a.	Structural acoustical substrate pressure laminated to both sides of the frame.
	** NOTE TO SPECIFIER ** The next paragraph for Series 2000 and 3000. Delete if not required.
				b.	22-gauge tension-leveled galvannealed steel, pressure laminated to a structural acoustical backer. (For Series 2000 and 3000.)
	** NOTE TO SPECIFIER ** The next paragraph for Series 4000. Delete if not required.
				c.	14-gauge tension-leveled galvanneal steel, welded to the steel frame. (For Series 4000.)
			6.	Weight: Panel weight shall be 5.7 – 13.3 lb per square foot (28 – 65 kg/sm) depending on STC rating, model, size and options selected.
		C.	Panel Finish:
	** NOTE TO SPECIFIER ** Select Panel Finish. Delete six of the next seven paragraphs.
			1.	Standard Vinyl: Type I, reinforced vinyl weighing 15 oz./lin. yd. (465 g/lin. m), meeting or exceeding CCC-W-408A-D and CFFA-W-101-B quality standards.
			2.	Upgrade Vinyl: Type II, reinforced vinyl weighing 20 oz./lin. yd. (620 g/lin. m), meeting or exceeding CCC-W-408A-D and CFFA-W-101-B quality standards.
			3.	Upgrade Fabric: Fade, tear and water based stain resistant fabric weighing 13 oz./lin. yd. (403 g/lin. m).
			4.	Basic Carpet: Acoustically absorbent, non-woven, fused needle punch fibers weighing 28.5 oz./lin. yd. (884 g/lin. m), and achieve a minimum NRC rating of .25 (applied over gypsum substrate) in accordance with ASTM C423.
			5.	Upgrade Carpet: Acoustically absorbent, non-woven, fused, needle punch fibers weighing 23 oz./lin. yd. (713 g/lin. m) and achieving a minimum NRC rating of .20 (applied over gypsum substrate) in accordance with ASTM C423.
			6.	Consisting of un-finished wood veneer laminated to 1/2 inch (12.7 mm) thick particle board core. Veneer shall be book /running matched within a panel and vertically edge banded if trimless astragals are specified.
			7.	Unfinished: Exposed acoustical panels or steel skins for field applied wall covering or painting.
		D.	Perimeter Trim and Seals:
	** NOTE TO SPECIFIER ** Seals listed as 'Standard' are common applications. Other methods are optional. Select seals as required, delete others as necessary.
			1.	Vertical Trim and Seals: Vertical astragals containing flexible vinyl seals and reversible tongue-and-groove configurations for adjacent panel interlock.
	** NOTE TO SPECIFIER ** Select astragal type. Delete one of the next two paragraphs.
				a.	Standard Trimless Astragal: consisting of an aluminum extrusion with tongue-and-groove-type vertical astragals. Vertical trim shall not be permitted on the panel faces. (For Series 2000, 3000 and 4000.)
				b.	Cap-type Astragal: Aluminum extrusion with tongue-and groove-type vertical astragals along the vertical edge of the panel. (For Series 2000 and 3000.)
			2.	Horizontal Top Trim and Seals: Compressed vinyl bulb sweep seals installed on both sides of the panel.
	** NOTE TO SPECIFIER ** Select top seals. Delete one of the next two paragraphs.
				a.	Standard Fixed Top Seals: Continuous-contact flexible vinyl, sealing against the bottom flange of the overhead track.
				b.	Operable Top Seals: Edge-activated seal with a maximum 1/2 inch (13mm) of travel. (For Series 2000 and 3000.)
			3.	Horizontal Bottom Trim and Seals: Flexible vinyl for sealing against various floor surfaces.
	** NOTE TO SPECIFIER ** Select bottom seals. Delete two of the next three paragraphs.
				a.	Standard Operable Bottom Seals: Edge-activated seal providing 1 1/2 inch (38mm) of nominal travel.
				b.	Adjustable Bottom Seals: Field-adjustable, continuous-contact vinyl sweep seals that allow for 3/4 inch (19mm) of nominal adjustment.
				c.	Automatic Bottom Seals: consisting of self-activated seals providing 1 1/2 inch (38mm) of nominal travel. (For Series 2000, 3000 and 4000.)
			4.	Horizontal and Vertical Panel Trim: All exposed panel trim and hinges shall be of one similar color.
	** NOTE TO SPECIFIER ** Select Skin Type. Delete three of the next four paragraphs.
				a.	Dark bronze.
				b.	Grey.
	** NOTE TO SPECIFIER ** Delete the next paragraph if no pocket doors are required on this project. Modify the included text where required.
		E.	Pocket Door:
			1.	Frame: All welded galvannealed steel with corner supports. (For Series 3000 and 4000.)
			2.	Frame: Steel reinforced structural aluminum alloy frame with steel corner supports. (For Series 2000.)
			3.	Panel Skins:
	** NOTE TO SPECIFIER ** Select Skin Type. Delete three of the next four paragraphs.
				a.	Panel skins to match wall assembly.
				b.	Structural acoustical substrate pressure laminated to both sides of the frame.
				c.	22-gauge tension-leveled galvannealed steel, pressure laminated to a structural acoustical backer. (For Series 2000 and 3000.)
				d.	14-gauge tension-leveled galvannealed steel, welded to the steel frame. (For Series 4000.)
			4.	Panel Finish:
	** NOTE TO SPECIFIER ** Select Panel Finish. Delete seven of the next eight paragraphs.
				a.	Panel Finish to match wall assembly.
				b.	Standard Vinyl: Type I, reinforced vinyl weighing 15 oz./lin. yd. (465 g/lin. m), meeting or exceeding CCC-W-408A-D and CFFA-W-101-B quality standards.
				c.	Upgrade Vinyl: Type II, reinforced vinyl weighing 20 oz./lin. yd. (620 g/lin. m), meeting or exceeding CCC-W-408A-D and CFFA-W-101-B quality standards.
				d.	Upgrade Fabric: Fade, tear and water based stain resistant fabric weighing 13 oz./lin. yd. (403 g/lin. m).
				e.	Basic Carpet: Acoustically absorbent, non-woven, fused needle punch fibers weighing 28.5 oz./lin. yd. (884 g/lin. m), and achieve a minimum NRC rating of .25 (applied over gypsum substrate) in accordance with ASTM C423.
				f.	Upgrade Carpet: Acoustically absorbent, non-woven, fused, needle punch fibers weighing 23 oz./lin. yd. (713 g/lin. m) and achieving a minimum NRC rating of .20 (Applied over gypsum substrate) in accordance with ASTM C423.
				g.	Consisting of un-finished wood veneer laminated to 1/2 inch (12.7 mm) thick particle board core. Veneer shall be book /running matched within a panel and vertically edge banded if trimless astragals are specified.
				h.	Unfinished: Exposed acoustical panels or steel skins for field applied wall covering or painting.
			5.	Seals: Trimless or Cap-type vertical astragals, with fixed horizontal seals. Header Trim shall be attached to the finished ceiling directly above the pocket door(s), providing a flush surface for the top sweep seals to contact.
			6.	Optional Locks: Keyed Cylinder Lock with adjustable concealed vertical rod interfacing with strike plate attached to finished floor. Master cylinder shall be furnished by others and installed by the operable wall manufacturer as noted on submitted shop drawings.
	** NOTE TO SPECIFIER ** Delete the following article if no Operable Partition Walls are required. Modify the included text as instructed by the notes.
	2.3	OPERABLE PARTITION WALL CONFIGURATION
		A.	Panel Stacking Configuration:
	** NOTE TO SPECIFIER ** Select Stacking configuration. Delete three of the next four paragraphs.
			1.	Center Stack: Panels stacked on center to the wall's installed position. (For Hinged Pairs and Continuously Hinged.)
			2.	Perpendicular Stack: Panels stacked perpendicular to the wall's installed position. (For Individual Panels / Multi-Directional or Curve & Diverter.)
			3.	Parallel Stack: Panels stacked parallel to the wall's installed position. (For Individual Panels / Multi-Directional or Curve & Diverter.)
			4.	Remote Stack: consisting of panels located remotely from the wall's installed position, as shown on submitted shop drawings. (For Individual Panels / Multi-Directional or Curve & Diverter.)
	** NOTE TO SPECIFIER ** Panel Storage Location. Delete one of the next two paragraphs.
			5.	Panels shall be stored at one (1) end of the wall run.
			6.	Panels shall be stored at both ends of the wall run.
	** NOTE TO SPECIFIER ** Electric Drive system. Delete the next paragraph if Model 3050 not required.
		B.	Drive System: 1 Horsepower (.746 kw), 115 volt, electric motor activated by a two position key switch to arm the system and controlled by two stations with push button switches with safety devices to automatically shut off the operator at the extended and fully retracted position. Operators shall be located on opposite ends of the partition.
	** NOTE TO SPECIFIER ** Motor Drive type. Delete one of the next two paragraphs.
			1.	Standard Speed Reducer Drive: 50 to 1 ratio worm gear with an adjustable clutch capable of moving a 600 square foot (56 sm) wall system.
	** NOTE TO SPECIFIER ** Optional Hydraulic Drive. Delete the next paragraph if not required.
			2.	Hydraulic Drive: Hydraulic pressure relief mechanism capable of limiting the closing force of the wall system.
		C.	Track System Material:
	** NOTE TO SPECIFIER ** Select Track System. Steel Track used for hinged pairs.Delete one of the next two paragraphs.
			1.	Track System: Extruded of structural grade aluminum alloy, as engineered by KWIK-WALL, and finished in anodized clear satin finish, resisting color fading and flaking.
			2.	Track System: Steel track consisting of roll-formed, low carbon steel. The steel track shall have a powder-coated off-white finish. (For Hinged Pair system only.)
	** NOTE TO SPECIFIER ** Retain the following paragraph ONLY if drop rods are furnished AND brackets are furnished at each track joint. Delete if not required.
			3.	Reinforcement: heavy-duty steel overhead drop rod brackets. Each bracket shall have a pair of steel all thread rods extending to the overhead structural support.
	** NOTE TO SPECIFIER ** Select Track Weight Requirement. Panels weighing over 425 Lbs must use 850 carriers. Delete one of the next two paragraphs.
			4.	Weight Capability: Up to 425 lb. (193 kg) per panel.
			5.	Weight Capability: Up to 850 lb. (386 kg) per panel.
		D.	Carrier System
			1.	Each carrier shall be supported utilizing a 5/8 inch (16mm) diameter pendant bolt.
	** NOTE TO SPECIFIER ** Select Carrier Weight Requirement. Panels weighing over 425 Lbs must use 850 carriers. Delete one of the next two paragraphs.
				a.	Type 425 Carrier: Capable of supporting up to 425 lb. (193 kg) per panel.
				b.	Type 850 Carrier: Capable of supporting up to 850 lb. (386 kg) per panel.
	** NOTE TO SPECIFIER ** Select Wheel Type. Steel wheels used with steel track, and polymer wheels used with aluminum track. Delete one of the next two paragraphs.
				c.	Steel Bearing Wheels.
				d.	Polymer Tire Wheels.
		E.	Closure System:
			1.	Initial Closure System: The lead panel (the first panel exiting the stack) shall form a seal vertically against a rigid wall surface.
	** NOTE TO SPECIFIER ** Select Initial closure type. Delete three of the next four paragraphs.
				a.	Standard Bulb Seal: Continuous-contact, flexible vinyl bulb seals installed along the vertical edge of the lead panel for positive compression against a rigid wall surface.
				b.	Fixed Starter Jamb: Aluminum extrusion permanently mounted to a structural wall surface, interlocking with the lead panel using a tongue-and-groove-type vertical astragal.
				c.	Adjustable Starter Jamb: Field-adjustable aluminum extrusion permanently mounted to a structural wall surface interlocking with the lead panel using a tongue-and-groove-type vertical astragal.
				d.	Adjustable-Compensating Closure: Field-adjustable aluminum extrusion containing two continuous-contact, flexible vinyl seals installed along the vertical edge of the lead panel. (For Continuously Hinged / Electric.)
			2.	Final Closure System: The final closure panel (the last panel exiting the stack) shall form a seal vertically against a rigid wall surface.
	** NOTE TO SPECIFIER ** Final Closure Type where pocket doors are NOT specified. Options c, d and e are only available on Model 3030. Option f is only available on Continuously Hinged / Manual walls. Option g is only available on Continuously Hinged / electric walls. Delete six of the next seven paragraphs or all seven if pocket doors are required.
				a.	Standard Expander Panel Closure: expander mechanism with a nominal 5 inches (127mm) of travel, activated from the face of the panel. Equipped with a bottom seal and a flush pull handle.
				b.	Hinged Panel Closure: Panel hinged permanently and directly to a structural wall surface. The hinged panel(s) shall be equipped with an adjustable bottom seal, a lap-type extrusion for sealing against its adjacent panel or expander mechanism with a nominal 5 inches (127mm) of travel, activated from the face of the panel, and a flush pull handle on each side.
				c.	Three-Panel-Train Closure: Three panels hinged together to form a train, equipped with adjustable bottom seals, and a flush pull handle. The last panel in the train shall incorporate an expander mechanism, activated from the face of the panel that extends a nominal 5 inches (127mm) to seal against a rigid wall surface.
				d.	Lap Closure: Two panels equipped with bulb seals for sealing against a rigid wall surface on one side, and a lap-type extrusion that overlaps with the adjacent panel on the opposite side. Equipped with adjustable bottom seals, and a flush pull handle.
				e.	Single Panel Expander Closure: Expander mechanism with a nominal 5 inches (127mm) of travel, activated from the face of the panel. The single panel expander is capable of rotating 360 degrees and equipped with a bottom seal.
				f.	Hinged Half Panel: Panel is half the width of the adjacent panel and hinged to a permanent wall.
				g.	Half Panel Pivot Closure: Panel is half the width of the adjacent panel that does not require any attachment to a permanent wall.
	** NOTE TO SPECIFIER ** Final closure type where pocket Doors are specified. Delete four of the following five paragraphs or all five if pocket doors are not required.
				h.	(For Multi-Directional type wall systems.)Bi-Fold Doors w/ Bulb Seal: consisting of a pair of panels hinged together and hinged to an adjustable jamb. The lead panel shall contain flexible vinyl bulb seals installed along the vertical edge of the lead panel for positive compression against a rigid wall surface. A roller support caster located at the bottom of one (1) panel shall be included to provide additional support for the pocket doors.
				i.	(For Multi-Directional or Curve & Diverter type wall systems.)Single Door w/ Bulb Seal: consisting of a single panel hinged to an adjustable jamb. The lead edge of the panel shall contain flexible vinyl bulb seals installed along the vertical edge creating a positive compression against a rigid wall surface.
				j.	(For Multi-Directional or Curve & Diverter type wall systems.)Single Door w/ Expander: consisting of a single panel hinged to an adjustable jamb. The lead edge of the panel shall contain an expander mechanism with a nominal 5 inches (127mm) of travel, activated from the face of the panel using a removable wrench as supplied by manufacturer.
				k.	(For Hinged Pairs type wall systems.)Double Doors w/ Lap Trim: consisting of two (2) individual panels with each panel being hinged to an adjustable jamb. The lead edge of each panel shall contain a lap type extrusion that overlaps with the other one, creating a shiplap joint.
				l.	(For Hinged Pairs or Continuously Hinged / Electric or Manual type wall systems.)Double Doors w/ Expander: consisting of two (2) individual panels with each panel being hinged to an adjustable jamb. The lead edge of one (1) panel shall contain an expander mechanism with a nominal 5 inches (127mm) of travel, activated from the face of the panel using a removable wrench as supplied by manufacturer. The lead edge of the adjacent panel shall contain flexible vinyl bulb seals installed along the vertical edge for positive compression against the face of the operable wall panel.
		F.	Suspension and Mounting System:
	** NOTE TO SPECIFIER ** Drop Rod mounting is standard. Delete two of the next three paragraphs.
			1.	Drop Rod Mount: consists of grade 2, 3/8 inch (10mm) diameter, threaded steel adjustable drop rods and serrated steel nuts.
			2.	Drop Rod Bracket Mount: Steel drop rod brackets with grade 2, 3/8 inch (10mm) diameter, threaded steel adjustable drop rods and serrated steel nuts. (Required for Curve & Diverter type wall systems.)
			3.	Direct Mount: consists of 3/8 inch (10mm) x 3 inch (76mm) lag screws for attachment to a level overhead structural (wood) support. (For panels weights up to 425 lb. (193 kg) on Multi-Directional and Hinged Pairs type wall systems.)
		G.	Performance:
	** NOTE TO SPECIFIER ** Select Sound Transmission Class Rating listed in the manufacturer's documentation based on options chosen. STC 45 is Standard in the 2000 series, STC 52 is Standard in the 3000 series and STC 53 is Standard in the 4000 series. Delete 10 of the next 11 paragraphs.
			1.	STC Rating: 42.
			2.	STC Rating: 43.
			3.	STC Rating: 45.
			4.	STC Rating: 46.
			5.	STC Rating: 48.
			6.	STC Rating: 49.
			7.	STC Rating: 50.
			8.	STC Rating: 51.
			9.	STC Rating: 52.
			10.	STC Rating: 53.
			11.	STC Rating: 55.
	** NOTE TO SPECIFIER ** Delete the following article if no Clear Divisions Walls are required. Modify the included text as instructed by the notes.
	2.4	MOVEABLE GLASS PARTITION WALL
	** NOTE TO SPECIFIER ** Select Model Used. Delete four of the next five paragraphs.
		A.	Model:
			1.	Clear Divisions Centerfold.
			2.	Clear Divisions Cornertec.
			3.	Clear Divisions Variofold.
			4.	Clear Divisions Variotec.
			5.	Clear Divisions Aperto.
			6.	Clear Divisions KWV-Tec.
			7.	Clear Divisions KWP-Fold.
		B.	Panel Construction:
	** NOTE TO SPECIFIER ** Select Panel Width. Specify 1 5/32 for Aperto 50GL. All others specify 1 7/16. Delete one of the following two paragraphs.
			1.	Panel Width: Standard panel dimension shall be a nominal 1 13/32 inch (36.mm) thick.
			2.	Panel Width: Standard panel dimension shall be a nominal 1 5/32 inch (30mm) thick.
			3.	Horizontal Top and Bottom Rails: Continuous one-piece extrusions manufactured of structural grade aluminum as engineered by HAWA.
				a.	Positive mechanical attachment to glass through cam lock.
				b.	Floor Lock: Operable mechanism that engages a dust-proof, spring loaded, recessed mount strike. Stabilizes and locks the moveable glass wall while extended.
	** NOTE TO SPECIFIER ** Delete the following if Centerfold walls are specified.
			4.	Intermediate panels shall have horizontal interconnecting foot operated locks for additional stability and security.
	** NOTE TO SPECIFIER ** Optional Locking System. Delete if not required.
			5.	Bottom rail locking system.
	** NOTE TO SPECIFIER ** Select Access and operation type. Delete paragraphs not required.
				a.	Key operation both sides.
				b.	Key operation one (1) side and thumb turn operation on opposite side.
				c.	Key operation one (1) side.
				d.	Thumb turn one (1) side.
				e.	Face-activated foot lock.
				f.	Edge-activated foot lock.
	** NOTE TO SPECIFIER ** Select Panel Weight. 110 Lbs for Visifold and Aperto 50GL,, 176 lbs for Centerfold and Variofold, 186 lbs for Thermafold, 330 lbs for Variotec and Cornertec. Delete 3 of the next 4 paragraphs.
			6.	Panel Weight: Maximum panel weight 176 lb. (80 kg).
			7.	Panel Weight: Maximum panel weight 186 lb. (84.4 kg).
			8.	Panel Weight: Maximum panel weight 240 lb. (109 kg).
			9.	Panel Weight: Maximum panel weight 330 lbs. (150 kg).
			10.	Hinges: Architectural grade, full leaf butt type, with a dull chrome finish.
		C.	Tempered glass panels manufactured in accordance with ASTM C1036-01, ASTM C1048-04 and ANSI Z97.1. Glass Finish shall be:
	** NOTE TO SPECIFIER ** Select Glazing Type. Delete three of the next four paragraphs.
			1.	Standard Clear: consisting of clear tempered glass.
			2.	Clear Satin Etched: consisting of translucent tempered glass.
			3.	Decorated / Patterned: consisting of tempered glass decorated or patterned as selected by designer.
			4.	Berman Edition: consisting of textured tempered glass with repeating pattern every 27inches (685.8mm). Texture:
	** NOTE TO SPECIFIER ** Select Edition. Delete three of the next four paragraphs.
				a.	esto: directional texture, multi-directional, random, horizontal forms across a lightly brushed background.
				b.	être: organic texture inspired by the natural markings found in granite.
				c.	ima: linear design with 1/8 inch (3.2mm) thick free hand lines every 1/2 inch (12.7mm) on a light être texture background.
				d.	aquí: organic texture with freehand vertical markings.
	** NOTE TO SPECIFIER ** Select Glass Thickness. 1/2 inch glass for use in Cornertec and Vartiotec walls over 9 feet (2743mm) tall. Delete one of the next two paragraphs.
			5.	Thickness: 3/8 inch (10 mm).
			6.	Thickness: 1/2 inch (12.7 mm).
		D.	Perimeter Trim and Seals:
	** NOTE TO SPECIFIER ** Trimless is standard, brush seals may be added if required. Delete two of the next three paragraphs. Protective Edge Available only on Cornertec models.
			1.	Trimless: consisting of 3/8 inch (10 mm) or 1/2 inch (12.7 mm) tempered glass with a sanded/beveled edge, resulting in a minimal groove appearance between adjacent glass panels.
			2.	Horizontal Top/Bottom Brush Seals: consisting of continuous contact nylon brush seals provided on both sides of each panel.
			3.	Optional Protective Edge Trim: Full vertical transparent protective edge trim encapsulating the edge of the glass.
			4.	Optional laminated glass available on Variotec/KWV-Tec Trimmed systems.
		E.	Accessories: All secondary equipment shall be compatible with other equipment and options furnished and installed by the manufacturer as noted on submitted shop drawings.
	** NOTE TO SPECIFIER ** Delete accessories not required.
			1.	Floor Guide Channel: Clear anodized extruded aluminum channel recessed flush with finished floor. Bottom of each panel shall contain a bottom guide pin traveling in the recessed floor guide channel.
	** NOTE TO SPECIFIER ** Optional equipment for Centerfold and Cornertec models.– Delete one or both of the next two paragraphs if not required.
			2.	Fixed Pivot Panel: Panel utilizing vertical pivot axis point, allowing the panel to pivot and be used to affect the final closure and provide access through the moveable glass wall.
			3.	Fixed Swing Panel: Panel utilizing a top pivot and bottom self-closing unit recessed into the floor, and providing access through the moveable glass wall.
	** NOTE TO SPECIFIER ** Optional equipment for Variotec Trimless models only.- Delete paragraphs if not required.
			4.	Sliding Pivot Panel: Consisting of a panel that is moved into position and utilizes a top and bottom pivot that allows the panel to pivot 90 degrees in both directions and be used to provide access thru the moveable glass wall system when it is setup in the extended position. One/both sides of the panel shall contain a pull handle.
			5.	Sliding Pivot Panel with Surface Mounted Top Closure: Consisting of a panel that is moved into position utilizing a top and bottom pivot that allows the panel to pivot 90 degrees in both directions and be used to provide access thru the moveable glass wall system when it is setup in the extended position. Top horizontal rail shall contain a surface mounted self-closing unit for the purpose of closing the panel when opened up. One/both sides of the panel shall contain a pull handle.
			6.	Sliding Swing Panel: Consisting of a panel that is moved into position and utilizes a top and bottom pivot that engages with a self-closing unit containing a hold-open feature that is recessed flush into the floor allowing the panel to swing 90 degrees in both directions and be used to provide access thru the moveable glass wall system when it is setup in the extended position. One/both sides of the panel shall contain a pull handle.
	** NOTE TO SPECIFIER ** Select hardware finish from options available for required model. Only the first two options available for Centerfold and Variofold models. Delete eight of the next nine paragraphs.
			7.	Hardware Finish: Clear Anodized Aluminum.
			8.	Hardware Finish: Stainless Steel Satin Effect.
			9.	Hardware Finish: Dull Chrome Effect (Cornertec only).
			10.	Hardware Finish: Polished Chrome Effect.
			11.	Hardware Finish: Powder coated paint to any RAL color.
			12.	Hardware Finish: Brass Polished Effect (Cornertec only).
			13.	Hardware Finish: Un-Anodized, finish by others. (Aperto only.)
			14.	Hardware Finish: Unfinished for painting by others. (Cornertec only.)
			15.	Hardware Finish: Custom anodized per supplied sample.
	** NOTE TO SPECIFIER ** Select handle finish. Only Cornertec and Variotec available with painted handle. Delete one of the next two paragraphs.
			16.	Pull Handle Finish: Stainless Steel Satin effect finish.
			17.	Pull Handle Finish: Painted to match other hardware.
	** NOTE TO SPECIFIER ** Delete the following article if no Clear Divisions Walls are required. Modify the included text as instructed by the notes.
	2.5	MOVEABLE GLASS PARTITION WALL CONFIGURATION
		A.	Panel Stacking:
	** NOTE TO SPECIFIER ** Select Stacking configuration. Center Stack for use with Centerfold model, Offset Stack for use with Variofold model, and Perpendicular, Parallel or Remote for use with Cornertec Model. Delete four of the next five paragraphs.
			1.	Center Stack: Panels stacked on center to the wall's installed position.
			2.	Offset Stack: Panels stacked to one side of the wall's installed position.
			3.	Perpendicular Stack: Panels stacked perpendicular to the wall's installed position.
			4.	Parallel Stack: Panels stacked parallel to the wall's installed position.
			5.	Remote Stack: consisting of panels located remotely from the wall's installed position, as shown on submitted shop drawings.
	** NOTE TO SPECIFIER ** Panel Storage Location. Delete one of the next two paragraphs.
			6.	Panels shall be stored at one (1) end of the wall run.
			7.	Panels shall be stored at both ends of the wall run.
		B.	Track System:
	** NOTE TO SPECIFIER ** HAWA is a registered trademark of the Hawa Corporation. Delete on of the two following paragraphs.
			1.	Material: Track system shall be extruded of structural grade aluminum alloy, as engineered by HAWA, and finished in anodized clear satin finish, resisting color fading and flaking.
			2.	Material: Track system shall be extruded of structural grade aluminum alloy, as engineered by Kwik-Wall, and finished in anodized clear satin finish, resisting color fading and flaking.
			3.	Reinforcement: heavy-duty steel overhead drop rod brackets. Each bracket shall have a pair of steel all-rods extending to the overhead structural support.
	** NOTE TO SPECIFIER ** Delete the next paragraph if Cornertec or Variotec model is not specified.
			4.	Connectors: Track shall utilize in line track splice connectors which provide positive track alignment of adjacent sections.
		C.	Carrier System:
	** NOTE TO SPECIFIER ** Delete two of the next three paragraphs.
			1.	Each carrier shall consist of two (2) permanently-lubricated, ball bearing steel wheels with high-density polymer tires, as required for ease of panel movement.
			2.	Each carrier shall consist of dual horizontal, permanently lubricated, precision ground steel ball bearings with high strength polymer tires as required for smooth and quiet operation.
			3.	Each carrier shall consist of four (4) permanently lubricated, ball bearing steel wheels with high-density polymer tires as required for ease of panel movement.
	** NOTE TO SPECIFIER ** Delete the next paragraph if Variotec or Cornertec is specified.
			4.	Every other panel shall be top supported by one (1) carrier utilizing a 3/8 inch (10mm) diameter pendant bolt.
	** NOTE TO SPECIFIER ** Delete the next paragraph if Centerfold or Variofold is specified.
			5.	Each panel shall be top supported by two (2) carriers utilizing 9/16 inch (14 mm) diameter pendant bolts.
	** NOTE TO SPECIFIER ** Pendant Bolt. Delete one of the following two paragraphs.
				a.	Type 220 Curve & Diverter Carrier: certified to be capable of supporting up to 220 lb. (100 kg) of total live load weight per panel.
				b.	Type 330 Curve & Diverter Carrier: certified to be capable of supporting up to 330 lb. (150 kg) of total live load weight per panel.
	** NOTE TO SPECIFIER ** Delete the next two paragraphs if not required.
			6.	Each panel shall be top supported by two (2) carriers utilizing a 5/8 inch (16mm) diameter pendant bolt.
			7.	Each panel shall be top supported by one (1) carrier utilizing 5/8 inch diameter pendant bolt.
		D.	Closure System:
			1.	Initial Closure System: The lead panel (the first panel exiting the stack) shall intersect vertically against a rigid wall surface, with or without use of a vertical jamb.
			2.	Final Closure System: final closure panel shall be a half panel which has a top and bottom pivot allowing the panel to pivot into closed position.
	** NOTE TO SPECIFIER ** Optional closure method for Cornertec and Variofold Models. Delete if not required.
			3.	Final Closure System: Panel utilizing a vertical pivot axis that engages with a self-closing recessed unit allowing the panel to pivot 90o in both directions and permit access thru the moveable glass wall system.
		E.	Suspension and Mounting System:
	** NOTE TO SPECIFIER ** Drop Rod mounting is standard. Delete one of the next two paragraphs.
			1.	Drop Rod Bracket Mount: Steel drop rod brackets with grade 2, 3/8 inch (10mm) diameter, threaded steel adjustable drop rods and serrated steel nuts.
			2.	Direct Mount: consists of #16 x 3 inch (76mm) screws for attachment to a level overhead structural (wood or steel) support.
	** NOTE TO SPECIFIER ** Delete the following article if no Model 208 or 212 Series Accordion Partition Walls are required. Modify the included text as instructed by the notes.
	2.6	ACCORDION PARTITION WALLS
	** NOTE TO SPECIFIER ** Retain only model(s) required from the next six options and delete all others.
		A.	Model: MK-XX - 9 inch (229mm) profile when stacked and a 5 inch (127mm) profile when extended.
			1.	Maximum Height: 16 feet (4.88 m).
			2.	Maximum Span: 25 feet (7.6 m) for Single partitions or 50 feet (15.2 m) for Even Pair partitions.
			3.	Stack Depth: 2.60 inches (66.04 mm).
			4.	Stack Width: 9.50 inches (241.3 mm).
			5.	Open Width: 5 inches (127 mm).
	** NOTE TO SPECIFIER ** Delete the following paragraph if sound rated partitions are not required.
			6.	Liners: Internally located polyvinyl sheet liners on both sides of the frame hinge plates.
		B.	Model MK-X - 5 1/4 inch 133mm) profile when stacked and 3 1/4 inch (83mm) profile when extended.
			1.	Maximum Height: 16 feet (4.88 m).
			2.	Maximum Span: 25 feet (7.6 m) for Single partitions or 50 feet (15.2 m) for Even Pair partitions.
			3.	Stack Depth: 1.30 inches (33 mm).
			4.	Stack Width: 5.25 inches (133.4 mm).
			5.	Open Width: 3.25 inches (82.6 mm).
	** NOTE TO SPECIFIER ** Delete the following paragraph if sound rated partitions are not required.
			6.	Liners: Internally located polyvinyl sheet liners on both sides of the frame hinge plates.
		C.	Model: VL-2 - 9 1/2 inch (241mm) profile when stacked and a 5 inch (127mm) profile when extended.
			1.	Maximum Height: 16 feet (4.88 m).
			2.	Maximum Span: 25 feet (7.6 m) for Single partitions or 50 feet (15.2 m) for Even Pair partitions.
			3.	Stack Depth: 2 inches (50.08 mm).
			4.	Stack Width: 9.50 inches (241.3 mm).
			5.	Open Width: 5 inches (127 mm).
	** NOTE TO SPECIFIER ** Delete the following paragraph if sound rated partitions are not required.
			6.	Liners: Internally located polyvinyl sheet liners on both sides of the frame hinge plates.
				a.	Polyvinyl - STC 35.
		D.	Model: VL-6 - 9 1/2 inch (241mm) profile when stacked and a 5 inch (127mm) profile when extended.
			1.	Maximum Height: 16 feet (4.88 m).
			2.	Maximum Span: 25 feet (7.6 m) for Single partitions or 50 feet (15.2 m) for Even Pair partitions.
			3.	Stack Depth: 2 inches (50.08 mm).
			4.	Stack Width: 9.50 inches (241.3 mm).
			5.	Open Width: 5 inches (127 mm).
	** NOTE TO SPECIFIER ** Delete the following paragraph if sound rated partitions are not required.
			6.	Liners: Internally located polyvinyl sheet liners on both sides of the frame hinge plates.
				a.	Polyvinyl - STC 38.
		E.	Model: VL-8 - 10 inch (254mm) profile when stacked and a 6 inch (152 mm) profile when extended.
			1.	Maximum Height: 16 feet (4.88 m).
			2.	Maximum Span: 25 feet (7.6 m) for Single partitions or 50 feet (15.2 m) for Even Pair partitions.
			3.	Stack Depth: 2.60 inches (66.04 mm).
			4.	Stack Width: 10 inches (254 mm).
			5.	Open Width: 6 inches(152.4 mm).
	** NOTE TO SPECIFIER ** Delete the following paragraph if sound rated partitions are not required.
			6.	Liners: Internally located polyvinyl sheet liners on both sides of the frame hinge plates and 1/2 inch (13mm) fiberglass blanket.
				a.	Polyvinyl + fiberglass insulation - STC 40.
		F.	Model: VL-44 - 16 inch (406 mm) profile when stacked and a 9 inch profile when extended.
			1.	Maximum Height: 12 feet (3.66 m).
			2.	Maximum Span: 15 feet (4.57m) for Single partitions or 30 feet (9.15 m) for Even Pair partitions.
			3.	Stack Depth: 2.60 inches (66.04 mm).
			4.	Stack Width 16 inches (406.4 mm).
			5.	Open Width: 10 inches (228.6 mm).
	** NOTE TO SPECIFIER ** Delete the following paragraph if sound rated partitions are not required.
			6.	Liners: Internally located polyvinyl sheet liners on both sides of the frame hinge plates with added steel liner.
				a.	Polyvinyl + fiberglass insulation + steel liner - STC 44.
		G.	Construction:
			1.	Partition Frame: 16-gauge steel pantograph hinges welded to .187inches (4.75mm) diameter vertical steel rods.
				a.	Hinge plates shall have built-in stops to prevent over-extension and spaced no greater than 42 inch (1.1 m) apart.
			2.	Partition Weight: Nominal partition weight shall be 1.5 to 7.0 lbs per square ft (7 to 34 kg/sm) depending on STC rating, size and options selected.
			3.	Latch Mechanism: 14-gauge steel lead post utilizing a grip-type pull assembly with a final pull-in feature. Handle shall be constructed of die cast chrome plated latch hardware and rubber acoustical seals. Latch Locations as noted on contract drawings.
			4.	Horizontal Seals: Continuous-contact, vinyl sweep seals installed on both sides of the partition cover. Top and bottom sweep seals shall be fixed. Bottom sweep seals shall be (select):
				a.	1 1/2 inch (38mm) standard.
				b.	4 inch (102mm) for field trimming to compensate for non-level floors.
		H.	Partition Covers: Two (2) partition covers internally attached to the frame assembly provide a wrinkle-preventing construction. Partition lead post shall incorporate an air release system permitting air to escape when stacking the partition.
			1.	Partition cover material shall be Class A rated in accordance with ASTM E84, factory applied and consist of:
	** NOTE TO SPECIFIER ** Select Partition Cover Material. Delete one of the next two paragraphs.
				a.	Vinyl: consisting of reinforced vinyl weighing 21oz. /lin. yd. (653 g/lin. m). Vinyl must meet or exceed CCC-W-408A-D and CFFA-W-101-B quality standards.
	** NOTE TO SPECIFIER ** Optional Upgrade Carpet. Delete the following paragraph if not required.
				b.	Carpet: Acoustically absorbent, non-woven needle punch fibers weighing 23 oz./lin. yd. (715 g/lin. m).
				c.	Customer supplied material (subject to factory approval).
		I.	Operation:
	** NOTE TO SPECIFIER ** Select operation and connection method. Delete three of the next four paragraphs.
			1.	Single Operation: One continuous partition.
			2.	Even Pairs Operation: Two separate partitions of equal size, adjoining in the center of the partition run.
			3.	Uneven Pairs Operation: Two separate partitions of unequal size adjoining at a specified point along the partition run, as indicated on the contract drawings.
			4.	Electric Drive System: Electric operator shall consist of (select): 1/2 H.P. (.37 kw), 3/4 H.P. (.56 kw) (optional) or 1 H.P. (.75 kw) (optional), select 115v or 230v, single phase 60 Hz electric motor. Control of operator shall consist of two (2) key switch stations. Electric operator shall include safety devices (limit switches) to automatically shut off the operator.
		J.	Stack Arrangements:
	** NOTE TO SPECIFIER ** Partition stacking location(s). Delete two of the next three paragraphs.
			1.	Perimeter Stack: The partition will be stacked along the perimeter of the room.
			2.	Recessed Stack: The partition will be stacked within a recessed pocket at one or both ends of the partition run.
			3.	Combination Stack: A Perimeter Stack is employed on one end of the partition run and a Recessed Stack is utilized on the opposite end.
		K.	Jamb Arrangement:
	** NOTE TO SPECIFIER ** Partition Jamb configuration. Delete two of the next three paragraphs.
			1.	No Jamb Required.
			2.	Fixed Jamb: 14-gauge steel vertical post covered with matching finish material and attached permanently and directly to a structural wall.
			3.	Sliding Jamb Panel: Rigid plywood panel with matching finish material.
				a.	Permanently attached to the partition back post and shall allow movement when extending and retracting the partition.
	** NOTE TO SPECIFIER ** Delete the next paragraph if sound rated partitions are not required.
				b.	Sound rated partitions will have multi-ply flexible vinyl sweep seals installed along the top and bottom of the panel.
		L.	Suspension System: KWIK-WALL #4 architectural grade aluminum extrusion with custom taper design to prevent wheel chatter.
		M.	Accessories:
	** NOTE TO SPECIFIER ** Delete accessories that are not required.
			1.	Meeting Posts: as required for partitions joining together from different sides or angles.
			2.	Cylinder Lock:
	** NOTE TO SPECIFIER ** Where locks are specified, delete oneof the next two paragraphs.
				a.	Locking One Side.
				b.	Locking Both Sides.
			3.	Surface Mounted Ceiling Guard Trim: Architectural grade aluminum extrusion with mill finish.
			4.	Ceiling Guard: Shall be KWIK-WALL #4 architectural grade aluminum extrusion fabricated with 42 inch (1,067mm) radius.
			5.	2-Way Glide-Switch: Shall be KWIK-WALL #4 architectural grade aluminum track custom fabricated with a 42 inch (1,067mm) radius. Glide switch allows partition to be located in alternate location.
	PART 3	EXECUTION
	3.1	INSPECTION
		A.	Proper and complete preparation of the operable wall system opening shall be by others in accordance with the contract drawings, manufacturers shop drawings and ASTM E557. Any deviation of the actual opening from these specifications shall be called to the attention of the Architect prior to the installation of the operable wall.
		B.	Deficiencies in the operable wall opening shall be corrected by others prior to installation of the operable wall.
	3.2	INSTALLATION
		A.	The operable wall system shall be installed by manufacturer's authorized distributor.
		B.	The operable wall shall be installed in accordance with manufacturer's written instructions, shop drawings and ASTM E557 installation guidelines.
	3.3	ADJUSTING AND CLEANING
		A.	The operable wall panels and track system shall be adjusted and cleaned in accordance with manufacturers written instructions.
	3.4	PROTECTION
		A.	The operable wall panels shall be stored in the stacked or retracted position prior to acceptance by the owner's representative.
	3.5	DEMONSTRATION
		A.	The operable wall manufacturer's authorized distributor shall demonstrate proper operation and explain proper and necessary maintenance requirements of the operable wall system to the owner's representative.
	END OF SECTION