E : A. 5/8" TYPE' X' FIRERATED G.W.B. B. 3/4" PLYWOOD C. FIRE SAFING z PROVIDE 1/2" CLEARANCE (MIN) R- 11 INSULATION WITH VAPOR BARRIER 1/2 " G.W.B. FINISH FRAMING 16" O.C. / WOOD OR SUB 25 GA METAL STUDS NON-EtEAR'G WALLS (ALT TO FURR MSRY FDN) P-TRD PLATE REQUIRED IF WOOD FRAMING IS USED (