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OSI Asphalt Flash Rubberized Asphalt Window Flashing Tape

- Available in 3 Options. Pricing may vary.

PLEASE NOTE: Once ordered this product immediately goes into processing and cannot be cancelled prior to shipment.

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Product Information


The OSI Asphalt Flash Rubberized Asphalt  Window Flashing Tape offers an air and vapor barrier around windows and door flanges. Any above grade wall application can use this flashing along with covering joints and cracks in wall assemblies. The self adhering tape can work in most temperature settings, and sticks immediately.


  • For Use with Quad Window & Door System
  • Damage and tearing resistant
  • Great for integrating window into opening
  • Prevents water access around windows and doors
  • Self adhering to make installation easy
  • Color: Black


  • Roll Length: 100ft. (30.2m)
  • Thickness: 20 mils
  • 4in. Roll: Covers 33.3sq. ft.
  • 6in. Roll: Covers 50sq. ft.
  • 9in. Roll: Covers 75sq. ft.
  • Appearance: Rubberized Asphalt
  • Application Temperature Range: 40 degrees - 125 degrees Fahrenheit

Helpful Documents

WARNING: California's Proposition 65
Proposition 65 Warning for California Consumers

Prop 65 Warning WARNING: Cancer and Reproductive Harm