Administration Building Roof Repairs

Roofing Trades Bid Scope: To remove existing roof system as detailed on the drawings. Existing metal deck and DensGlas Sheathing to remain. Install new roof insulation in 3 layers as detailed with the final layer having a plywood nailing surface. Install self-healing membrane (Ice and Water Shield) over the plywood deck and then install a new standing seam metal roof as specified and detailed including all flashings and sealants required to create a water tight installation. Refer to drawings and specs for complete details. Mechanical Trades Bid Scope: Remove existing ceiling panels as required to remove existing Visquene sheets and batt insulation from the plenum in areas beneath the new metal roof. Install a new return air duct system as detailed and specified on the mechanical drawings. Replace existing ceiling panels after completion of all work in the plenum. Replace any damaged ceiling panels with new as specified to match existing. Including all necessary appurtenances and restoration.

Division 07 -

Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection.