SECTION 07620 - Government of New York

Jul 06, 2018 · USE BELOW FOR NEW DRAINS B.U.R. ONLY. N. Roof Drain Flashing: 1. Install 30 inch square lead flashing over the roofing membrane. Turn flashing into drain body. USE BELOW FOR EXISTING DRAINS B.U.R. ONLY. O. Reflashing Existing Drains: 1. Remove the existing dome strainer, clamping ring and lead flashing from existing roof drains. ................
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