REV1 #5. Gyp fastners5. Gypsum Board" — Two layers of 5/8 in. thick by 4 ft wide gypsum panels, installed perpendicular
to resilient/furring channels. The base layer of panels screw -attached to the resilient/furring channels
with 1 in. long Type 5 screws spaced 8 in. OC with the last two screws located 1 and 4 in from long
edge of the board. The face layer screw -attached to the resilient/furring channels with 1-5/8 in. Type
5 screws spaced as the base layer. Buttjoints of face layer staggered minimum 7 ft. OC.
CERTAINTEED GYPSUM INC — Easi-Lite Type X-2, Type X-1 (limited to 1 hr rating only)