1509 CALIFORNIA ST DAWSON PLACE 2025-04-07

K II (10650) 2.08 ACOUSTICAL PERFORMANCE 2.11 CARRIER SYSTEMS A.Certification:The operable wall shall have been tested in an independent acoustical testing laboratory in accordance with A.Carrier Type:Each Hinged Pair panel shall be top supported by ASTM E go and ASTM E 413 test procedures. one(1)carrier utilizing a 5/8"[16]diameter pendant bolt.The carrier type shall be(select): B.STC Rating:The operable wall acoustical performance rating 1.Type 425 Standard Polymer Tire Carrier:consisting of four(4) shall be based on(select): permanently-lubricated,precision ball bearing steel wheels 1.Standard Steel Skins:with a standard rating of 52 STC,or with high strength polymer tires,as required for smooth and optional ratings of 46 STC,50 STC or 56 STC. quiet operation. (Note:Not available with optional Wood Veneer.) 2.Type 850 Standard Polymer Tire Carrier:consisting of four(4) 2.Optional Acoustical Substrate:with optional ratings of permanently-lubricated,precision ball bearing steel wheels 43 STC,46 STC,48 STC or 50 STC. with high strength polymer tires,as required for smooth and 3.Optional Glass Insert(303oGL):Standard acoustical substrate: quiet operation. with a standard rating of 43 or 48 STC. 3.Type 850 Optional Steel Wheel Carrier:consisting of four(4) permanently-lubricated,precision ground ball bearing polished 2.09 PANEL ACCESSORIES steel wheels,as required for ease of panel movement. A.Accessories including Pass Doors;Single or Double,Panic Bar B.Carrier Size:The carrier size shall be(select from Track and Hardware,Concealed Door Closures,Room Viewers,Exit Signs, Carrier Selection Chart-refer to Chart on page 1o): Dry Marker Writing Surfaces,Recessed Eraser Trays,Vision Lites, 1.Type 425 Hinged Pairs Polymer Tire Carrier:certified to be Tack Surfaces and Pocket Doors shall be compatible with other capable of supporting up to 525 lbs.(238 kg)of total live load accessories and options,furnished and installed by KWIK-WALL weight per panel. as noted on submitted shop drawings. 2.Type 85o Hinged Pairs Polymer Tire Carrier:certified to be capable of supporting up to 850 lbs.(386 kg)of total live load 2.10 TRACK SYSTEMS weight per panel. A.Track Type:The operable wall track system shall be(select): 3.Type 85o Hinged Pairs Steel Wheel Carrier:certified to be 1.Standard Hinged Pairs Aluminum Track:extruded from capable of supporting up to 850 lbs.(386 kg)of total live load structural aluminum alloy,which prohibits deterioration weight per panel. caused by rust or corrosion.The aluminum track shall have a 2.12 SUSPENSION SYSTEMS durable anodized clear satin finish,which resists color fading and flaking.The track shall utilize grooves and interlocking A.Mounting Systems:The track shall be supported by(select): steel pins for positive alignment of adjacent track sections.The 1.Standard Drop Rod Mount:consisting of adjustable rods of track joints shall be reinforced overhead by a heavy-duty steel grade 2,3/8"[1o]diameter threaded steel all-rod provided bracket made of hot-rolled,3/8"[1o]thick plate steel.Aluminum with 3/8"[1o]serrated steel nuts. track shall include an integral nut slot to accept a hardened steel square nut to facilitate attachment of each steel all-rod and 2.Optional Direct Mount:consisting of 3/8"[10]x 3"176]lag splice brackets to the overhead structural support. screws for attachment to an overhead structural(wood) 2.Optional Hinged Pairs Steel Track:consisting of roll-formed, support.(Direct Mount track installations should not exceed 425 (193 kg)of panel weight.) low carbon steel,.215"[5]thick.The steel track shall have a durable powder-coated,off-white finish,which resists color 3.Optional Drop Rod Bracket Mount:consisting of 3/8"[1o] fading and flaking.The steel track shall be reinforced thick steel brackets mounted to top of track and supported overhead by heavy duty steel brackets made of hot-rolled, with adjustable rods of grade 2,3/8"[1o]diameter threaded steel all rod provided with 3/8"[1o]serrated steel nuts. 3/8"[1o]thick plate steel,as required for attaching threaded all-rod to the overhead structural support and for aligning track sections at each splice joint. B.Track Size:The track size shall be(selected from Track and Carrier Selection Chart-refer to Chart Below): 1.Type 425 Hinged Pairs Aluminum Track:certified to be capable of supporting up to 525 lbs.(238 kg)of total live load weight per panel. 2.Type 85o Hinged Pairs Aluminum Track:certified to be capable of supporting up to 850 lbs.(386 kg)of total live load weight per panel. 3.Type 85o Hinged Pairs Steel Track:certified to be capable of supporting up to 850 lbs.(386 kg)of total live load weight per panel. 04-23