5/8" TYPE "X" DRYWALL Typical Details | Miscellaneous METAL STUD MIN. 25 GA CEMCO FAS-RBR (RATED BASE REVEAL) DIRECTLY OVER STUDS BW-S-0036 FIRE RATED BASE REVEAL DETAIL 4" 114" LEG BOTTOM TRACK WOOD OR ALUMINUM BASE TRIM MAX 4" WIDE SEALENT 5/8" TYPE "X" DRYWALL METAL STUD MIN. 25 GA CEMCO FAS-RBR (RATED BASE REVEAL) DIRECTLY OVER STUDS 4" 114" LEG BOTTOM TRACK SEALENT 1/2" 2" WOOD OR ALUMINUM BASE TRIM MAX 4" WIDE 4 1/2" 6" 5/8" 5 2" 8" WIDE 1.5mm INTUMESCENT TAPE 1/2" CEMCO FAS-RBR (RATED BASE REVEAL) 4 1/2" 6" 5/8" *NOTE: SINGLE LAYER OF 5/8" TYPE "X" DRYWALL FOR 1 HOUR 5 FIRE RATING, 2 LAYERS FOR 2 HOUR " WIDE 1.5mm 8 INTUMESCENT TAPE 5/8" TYPE "X" DRYWALL WW-D-0182 WALL TO WALL VERTICAL DRIFT JOINT CEMCO FAS-RBR (RATED BASE REVEAL) 5/8" TYPE "X" DRYWALL ALUMINUM WINDOW MULLION 3-5/8"x 25GA STUD MIN. INTUMESCENT TAPE ALUMINUM WINDOW MULLION 3-5/8"x 25GA STUD MIN. MOVEMENT MOVEMENT INTUMESCENT TAPE 5/8" TYPE "X" DRYWALL JOINT COMPOUND OVER FLANGE 5/8" TYPE "X" DRYWALL CEMCO FAS-VERTICAL DRIFT JOINT JOINT COMPOUND OVER FLANGE WINDOW WALL SYSTEM CEMCO FAS-VERTICAL DRIFT JOINT WINDOW WALL SYSTEM 1 1 4" 1 2" WIDE 1.5mm INTUMESCENT TAPE ON BOTHSIDES OF STEEL 2 1 2" 2 1 2" 2" WIDE 1.5mm INTUMESCENT TAPE ON BOTHSIDES OF STEEL CEMCO FAS VERTICAL DRIFT JOINT 1 4" *NOTE: SINGLE LAYER OF 5/8" TYPE "X" DRYWALL FOR 1 HOUR FIRE RATING, 2 LAYERS FOR 2 HOUR CEMCO FAS VERTICAL DRIFT JOINT Head of Wall Systems | www.cemcosteel.com | 800.775.2362 35http://www.cemcosteel.com