Section_076200.02_General_Conditions.pdf

This document is Section 076200.02 for Sheet Metal Flashing and Trim specifications issued by the City of Waterford, Connecticut for the Goshen Fire Department on November 15, 2023. The section provides comprehensive technical requirements for sheet metal fabrication and installation, specifically covering roof drainage sheet metal fabrications, low-slope roof sheet metal fabrications, and miscellaneous sheet metal flashing and trim. The specifications detail precise requirements for product submittals, including construction details, material descriptions, shop drawings, sample verifications, and product certifications. The document outlines specific technical standards for materials like aluminum sheets, PVC/KEE coated steel, and underlayment materials, with detailed instructions for fabrication, installation, expansion provisions, fastening, and warranty requirements.

The technical specifications include strict quality assurance guidelines, requiring fabricators to employ skilled workers experienced in custom sheet metal flashing and trim work. The warranty provisions are extensive, with a 20-year finish warranty covering potential deterioration such as color fading, chalking, and paint adhesion issues. The document specifies precise installation tolerances, with allowances of 1/4 inch in 20 feet for slope and location lines, and mandates specific installation techniques like concealing fasteners, forming expansion joints, and sealing joints for watertight construction. The specifications are aligned with industry standards from organizations like SMACNA, NRCA, and ANSI/SPRI, ensuring high-quality roofing components that can withstand wind loads, thermal movements, and environmental exposure.