An overflow roof drain extends through an exterior wall via a threaded connection and is sealed with exterior wall sealant as required. The roof slopes toward the drain at a minimum of one-eighth inch per foot. Drain sizes are specified per the architectural plans.
EXTERIOR WALL SEAL AS REQUIRED THREADED CONNECTION SLOPE 1/8"/FT. MIN. ROOF DRAIN SEE PLAN FOR SIZES
Members view this detail in full resolution, download the CAD files (SVG, PDF), and can adapt it in the built-in CAD editor — export DXF, DWG, or PDF.
Start membership