A. Remove the existing roofing layers, insulation, recovery board, base flashings, sheet metal, vent stack flashings, completely to the existing structural deck. Sweep and clean all debris off the deck and adjacent areas. All debris must be out of the flutes of the metal deck and the metal deck completely clean and smooth. B. Remove all marked obsolete equipment and install new decking to match existing decking. C. All roof work shall be conducted within the contract time limits but in no case while are below the work area. Schedule all work with the owner’s representative D. Remove and reinstall ALL rooftop equipment as necessary to extend the existing curb flashings to a minimum of 8 inches above the finished roof surface and 12 inches above the finished roof surface for all vents. This shall include removal and re-installation of the existing exhaust fans, ventilators and all other equipment on areas to be re-roofed. Disconnect electric surface and controls and extend wiring / controls as necessary to achieve the required minimum heights. E. A cleaning crew shall clean all areas of the inside under the section that was re-roofed at the end of each day’s tear off.
