A roof drain passes through an exterior wall assembly with sizing determined per plan. A threaded connection secures the drain body to the wall assembly. Sealant is applied as required around the penetration to maintain weatherproofing. The adjacent roof slope is maintained at a minimum of one-eighth inch per foot.
EXTERIOR WALL SEAL AS REQUIRED THREADED CONNECTION SLOPE 1/8"/FT. MIN. ROOF DRAIN SEE PLAN FOR SIZES
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