14_-_18-047-COR_Specs.pdf

These documents are technical specifications for a roof replacement project at the California State Prison in Corcoran, California, prepared by Stantec for the California Department of Corrections and Rehabilitation (CDCR). The project involves roof replacement for various housing units, program and service buildings throughout the institution across Phases 1-4, with specific contract numbers 18-047 through 18-050. The technical sections cover detailed requirements for shop drawings, product data, samples, roof and deck insulation, polyvinyl-chloride (PVC) roofing, flashing and sheet metal, roof hatches, applied fireproofing, and joint protection.

The specifications provide comprehensive technical requirements for materials, installation methods, warranties, and quality assurance for the roofing project. Key technical requirements include using specific manufacturers like Dow Chemical, Owens-Corning, and Johns Manville for insulation materials, adhering to ASTM standards, meeting fire resistance ratings, and ensuring proper installation techniques. The project emphasizes strict quality control, with requirements for manufacturer certifications, field testing, inspections, and warranties ranging from one to 20 years depending on the specific roofing component. The roofing system must meet various regulatory requirements, including California Code of Regulations (CCR) Title 24, Underwriters Laboratories (UL) standards, and Energy Star listings.