Replace Gymnasium Roof

A roofing consultant should be obtained to make recomendations, cordinate the installation and inspect the phases of the installation. Remove the existing roofing membrane and insulation down to the deck. Install a 4 ply roofing membrane system. Usise either a hot or cold applied bitumens. Install polyisocyanurate insulation to obtain a 1/4 inch per foot slope for drainage and set in mastic recommended by the manufacturer. The membrane should be a strength of 35kN/m minimum. The fastener pattern utilized should be rated for an I-90 wind uplift factor. Install two-way breather vents with attatched skirts with a density of 1 per 1,000 square feet and any fraction thereafter at 1 per acre All materials should be kept warm if delivered in cold weather. Install proper flashing at the parapet walls, install the membrane over the parapet, and cover with metal cap flashing. Seal all joints with caulking.. Anchors for the top flashing should not be on the top but installed only on the sides and properly sealed. Approximatley 13,000sqf. All utilitie connections (Gas, Electric,Televison, antenae, water, mechanical units) to be connected or disconected shall be included in the contract price. Replace any materials that are removed such as piping, electricity ect. Asbestos has been identified in the roofing memebrane and flashing. An asbestos abatement contractor will need to be involved in the removal and disposal process. All debris will be cleaned up and hauled away. All grounds returned to pre-job condition