• Home
  • Fortifiber FortiFlash 18" x 75' x 40 mil Waterproof Flashing Membrane
Image for Fortifiber FortiFlash 18
+ / - Hover over image to Zoom
Other Views

Fortifiber FortiFlash 18" x 75' x 40 mil Waterproof Flashing Membrane

Brand: Fortifiber Mfg#: M706045
Product#: 278FF4018
This product is currently not available.
Call for Quote
Based on Product Sourcing
Add to Cart

Please Login to receive Special Pricing
Not Registered? Create an Account


FortiFlash is engineered to deliver lasting protection against water intrusion in the most demanding environmental conditions. It is the premium self-adhesive waterproof flashing membrane for windows. It is also ideally suited for flashing non-roofing hor


  • Self-sealing core part of complete moisture control system
  • Waterproof flashing membrane
  • Self-adhesive installation
  • Protects against water intrusion in horizontal applications such as pot shelves, parapets and recessed windows maximum water and leak protection Self-adhesive installation


  • Brand: Fortifiber
  • Product Line: FortiFlash
  • Temperature Rating: 40 - 120 deg F Application, -40 TO 158 deg F Service
  • Tensile Strength: 71 ASTM D-828 MD, 42 ASTM D-828 CD
  • Color: White
  • Thickness: 40 mil
  • Standards: AAMA Specified, ASTM D146/D412/D779/D903/E96/E154
  • Lap Adhesion: 10 lb/in
  • Type: Premium, Self-Adhesive
  • Material: Polyethylene
  • Length: 75 ft
  • Width: 18 in
  • Usage: Used to Protect Against Water Intrusion In Horizontal Applications Such As Pot Shelves, Parapets, And Recessed Windows.