Roof-Drain-with-Gravel-Guard.pdf

This is a technical drawing specification document (Drawing No. 37) for a roof drain assembly system designed for built-up roofing (BUR) applications. The drawing provides detailed specifications for a hot/cold roof drain with gravel guard measuring 24 inches square and includes component specifications for a complete roof drainage system. Key components specified include insulation, gravel retainer, two-ply stripping, roof deck, lead/metal flashing, gravel surfacing, deck clamp, strainer/dome, clamping ring, and specified membrane sheet. The drawing is presented at a Not-To-Scale (NTS) ratio and dates to 2023. The document includes construction notes, specifically that all metal surfaces coming into contact with adhesives must be primed prior to installation.

No pricing information, contract terms, response deadlines, award dates, site visit requirements, bidder conferences, or other contract-specific details are contained within this technical specification document. The drawing serves as a reference standard for roof drain construction specifications rather than as a procurement or contract opportunity notice. No set-asides, incumbent information, funding sources, or renewal options are referenced in this technical drawing.