Specifications include, but are not limited to: Remove all existing roof material down to concrete deck. Upper roof has 1.75” of know insulation and membrane. Lower roof is known to have 4” of insulation and membrane. Clean and prep for new fully adhered PVC Roofing system. ; 1. Railings, And Balusters: Galvanized steel pipe meeting requirements of ASTM A53/A53M or galvanized steel tubing meeting requirements of ASTM A501. 2. Brackets, Flanges, Fittings, And Anchors: a. Provide standard anchor plates, miscellaneous fittings, and anchors for connection of handrails and railings to other construction. ; 1) Fasteners for preservative treated and fire-retardant-treated wood shall be of hot dipped zinc-coated galvanized steel, stainless steel, silicon bronzed, or copper. Coating weights for zinc-coated fasteners shall be in accordance with ASTM A153/A153M.