A roof drain pipe penetrates through an exterior wall assembly, secured with a threaded connection at the nozzle discharge. The surrounding opening is finished with an exterior wall seal as required to maintain weather-tightness. The drain line maintains a minimum slope of one-eighth inch per foot, with pipe sizes sized per plan.
EXTERIOR WALL SEAL AS REQUIRED THREADED CONNECTION SLOPE 1/8"/FT. MIN. SEE PLAN FOR SIZES ROOF DRAIN x:
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