Specifications include, but are not limited to: Demolition And Roof Preparation: A. Prior to removal of existing roof system, provide all necessary protection for Ownerís equipment and personnel. B. Maintain weather-tightness as work occurs and ensure that the building is weather-tight and secure when leaving the work site at the end of each work day. C. Remove debris and loose gravel (if present) from roof area and properly dispose of all materials off-site. D. Tear off existing roof membrane, base flashings, insulation material and loose vapor retarder (if present) down to the roof deck and properly dispose of off-site. E. Ensure that all drains are in proper working order and that drain lines are clear to the first elbow. F. Contractor to temporarily disconnect and/or modify any conduits, gas lines, ductwork, etc. as necessary to allow for the installation of the new roofing system. G. Existing obsolete mechanical equipment to be disconnected and completely removed and disposed of off-site. H. Any existing roofing outside of the current Scope of Work shall be protected by Contractor using a minimum of æî-thick plywood and a minimum of 1î rigid insulation board. Any damage to the existing roof shall be repaired by the Contractor immediately and the Owner is to be notified.