Specifications include, but are not limited to: 1. HVAC replacement. 2. Roof replacement: a. Provide all labor, equipment, and materials to install the modified bitumen roof systems over the properly prepared substrates. All drains shall be tested prior to reroofing. If any drains are clogged, please notify the owner immediately. Do not proceed until drains are fixed. Roofing Contractor shall be responsible for all drains to be in working condition once roof is complete. b. Remove existing roof system to metal deck per local requirements. c. Mechanically attach polyisocyanurate insulation per plans to structural deck with plates and fasteners, per ASCE-7 wind-up lift calculations. d. Install factory tapered crickets as required to create positive slope to drains e. Fully adhere cover board to polyisocyanurate base insulation in low-rise insulation adhesive. Be sure to butt joints together tightly to prevent adhesive from running into joints of the recovery boards.