A suspended gypsum board ceiling assembly features sag-resistant gypsum board fastened to furring channels with one-and-one-quarter-inch minimum screws at twelve inches on center typically. Furring channels are supported by hanging clips attached to carrying channels, which overlap with staggered carrying channel bridging and are suspended by wire hangers from the overhead structure. A control joint is integrated where required, with a maximum interior ceiling spacing of fifty feet without perimeter relief.
CARRYING CHANNELS OVERLAP OF STAGGERED CHANNEL BRIDGING WIRE HANGER SUSPENDED GYP BD CEILING SYSTEM FURRING CHANNEL HANGING CLIP CONTROL JOINT, WHERE OCCURS. NOTE: GYP BD CONTROL JOINT MAXIMUM SPACING FOR INTERIOR CEILINGS WITHOUT PERIMETER RELIEF IS 50'-0". SAG RESISTANT GYPSUM BOARD 1-1/4" MIN. SCREW @ 12" O.C., TYP.
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