Specifications include, but are not limited to: A description of the work of this project can be summarized to include The removal of the rock ballast, singleply (TPO) roof membrane and associated wall & curb flashing. Removal & reinstallation of metal coping where indicated on the drawings. The existing 4” polyiso. board to remain. Remove & replace wet or damaged polyiso as required, based on a unit price. Install new singly ply roofing system as follows: 80 mil TPO mechanically attached over NEW ½” cover board over new 2” layer of polyisocyanurate mechanically attached over the existing 3” layer of polyiso. board to be mechanically attached for a State of Idaho 30-year guarantee. Install membrane wall & curb flash per drawings.
