A twenty-four gauge galvanized sheet metal collector measuring fourteen by twelve by eight inches mounts to the exterior wall, receiving drainage from a four-inch pipe that extends two inches past the face of the finish. Sealant and backer rod seal the junction at the wall penetration. A wire ball strainer sits inside the collector box above a four-inch downspout, which is sized per plan and positioned according to exterior elevations.
FRONT VIEW SECTION 4" PIPE 4" DOWNSPOUT TYP. SEE EXT ELEVATIONS FOR LOCATIONS 24 GA. GALV. SM 14" x 12" x 8" COLLECTOR WIRE BALL STRAINER SEALANT & BACKER ROD 4" PIPE TO EXTEND 2" PAST FACE OF FINISH 8" 6" 1'-0" 8" COLLECTOR
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