19 Steps for a Flat Roof Replacement



  1. Clean roof as needed including flashings, boots, vents, and rotted wood areas.
  2. Remove and replace the rotted roof sheathing throughout the entire roof area.
  3. Remove and replace any rotted fascia.
  4. Disconnect the existing a/c units. Use a licensed a/c contractor.
  5. Manufacturer and install new aluminum a/c stands to meet code requirements.
  6. Some of the a/c units in the house are not working properly. Reconnect them using a/c contractor who can get here today.
  7. Fix our broken a/c and install new quick disconnects where needed.
  8. Install EPS spray-on attic insulation to the entire roof surface and fasten.
  9. Install tie-in roofing materials to match the existing roof where applicable.
  10. Design a high-wind resistant PVC/CPA single-ply roof system including membrane, flashings, vents, boots, curbs, and fasteners for the entire roof area.
  11. Install roofing membrane entire roof using manufacturer’s products and following the cad specifications.
  12. Install the entire roof membrane on the entire perimeter of the roof, fastened with cad specifications, where applicable.
  13. Install new flashings including fascia bar, fascia cap, and drip edge. Fasten flashing 6″ on center. Seal top flange of fascia bar/cap using the proper sealant, where applicable.
  14. Please install boots over the plumbing stacks and seal them.
  15. Install the curb at existing vent stacks, seal where applicable.
  16. Install a safety walk-pad network from the roof access point to the air conditioning units for roof traffic personnel.
  17. Install wind-baffle vacuum moisture control vents for increased roof system wind uplift.
  18. Install a sign on the rooftop describing care, warnings and notices for roof traffic personnel.
  19. Clean up and remove all debris. Use magnet to remove fasteners from lawn