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Gateway Park Center PERKINS+WILL <br /> 810495.000 <br /> 12/06/18 <br /> <br /> <br />NON-STRUCTURAL METAL FRAMING <br /> 09 22 16 - 6 <br /> <br /> <br />2. Door Openings: Screw vertical studs at jambs to jamb anchor clips on door <br />frames; install runner track section (for cripple studs) at head and secure to <br />jamb studs. <br />a. Install two studs at each jamb unless otherwise indicated. <br />b. Install cripple studs at head adjacent to each jamb stud, with a <br />minimum 1/2-inch clearance from jamb stud to allow for installation of <br />control joint in finished assembly. <br />c. Extend jamb studs through suspended ceilings and attach to underside <br />of overhead structure. <br />3. Other Framed Openings: Frame openings other than door openings the same <br />as required for door openings unless otherwise indicated. Install framing <br />below sills of openings to match framing required above door heads. <br />4. Fire-Resistance-Rated Partitions: Install framing to comply with fire- <br />resistance-rated assembly indicated and support closur es and to make <br />partitions continuous from floor to underside of solid structure. <br />a. Firestop Track: Where indicated, install to maintain continuity of fire- <br />resistance-rated assembly indicated. <br />5. Sound-Rated Partitions: Install framing to comply with sound-rated assembly <br />indicated. <br />E. Z-Shaped Furring Members: <br />1. Erect insulation, specified in Section 07 21 00 "Thermal Insulation," vertically <br />and hold in place with Z-shaped furring members spaced 24 inches o.c. <br />2. Except at exterior corners, securely attach narrow flanges of furring members <br />to wall with concrete stub nails, screws designed for masonry attachment, or <br />powder-driven fasteners spaced 24 inches o.c. <br />3. At exterior corners, attach wide flange of furring members to wall with short <br />flange extending beyond corner; on adjacent wall surface, screw-attach short <br />flange of furring channel to web of attached channel. At interior corners, <br />space second member no more than 12 inches from corner and cut insulation <br />to fit. <br />F. Installation Tolerance: Install each framing member so fastening surfaces vary not <br />more than 1/8 inch from the plane formed by faces of adjacent framing. <br />3.5 INSTALLING SUSPENSION SYSTEMS <br />A. Install suspension system components according to spacings indicated, but not <br />greater than spacings required by referenced installation standards for assembly <br />types. <br />1. Hangers: 48 inches o.c. <br />2. Carrying Channels (Main Runners): 48 inches o.c. <br />3. Furring Channels (Furring Members): 16 inches o.c.