1 HOUR FIRE RESISTIVE FLOOR/CEILING
UL DESIGN NO. L558
23/32ö PLYWOOD SUBFLOORINGá WITH 3/4ö FLOOR TOPPING OF 15/32ö PLYWOOD SUBFLOOR WITHá 1 X 4 T&G FINISH FLOORING
1
WOOD FLOOR TRUSS 18ö DEPTH ( 2 X4 LUMBER) SPACED 24ö O.C.
2
GLASS FIBER INSULATION
3
CEILING DAMPER/ AIR DUCT
4
5
2ö x 8ö
RESILENT FURRING CHANNEL SPACED 12ö O.C.
6
5/8ö Type Cá WALLBOARD
7