Mandatory Contract Item Requirements: Construction Services must meet or exceed the mandatory requirements listed below: 3.1. Vendor must remove the existing roof systems and insulation down to the roof deck. 3.2.Vendor must mechanically attach R-30 minimum polyisocyanurate to the surface of the roof deck according to ASCE-7 wind uplift requirements. 3.3. Vendor must adhere a ½” coverboard to the polyisocyanurate. 3.4. Vendor must replace all drain assemblies. 3.5. Vendor must install a modified base and cap sheets. 3.6. Flashings must be uncured Versico, or equal, 6’ 9’ or 12’ flashing. 3.7. Vendor must install a 60mil EPDM roof system, or equal. 3.8. Vendor must cover lap seams with a minimum of 6” uncured seam tape. 3.9. Vendor must install 24-gauge counter flashing over the termination bar. 3.10. Vendor is responsible for removing and disposing of all trash and debris from the facility and project daily. 3.11. Vendor must furnish all new supplies and materials for the new roof system. 3.12. The finished product must include a minimum 25-year warranty.
