WIRE-BOND® Flashing Mastic

WIRE-BOND® Flashing Mastic is a recommended mastic to waterproof all laps and joints in copper based laminated flashing and Aquaflash Flashing.

  • Complies with all requirements of Federal Specifications SS-C-153 Type I
  • Clings tightly to wood, slate, metal, asbestos felt, asphalt, concrete and masonry


  • 5 gallon pails
  • 30 oz tubes packaged 20 per case

Product Data

LEED Information

Safety Data