Click Here For a List of all OSI Products

OSI QUAD Flash (Carton of 20)

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

This product qualifies for

Manufacturer Part Number: 2137033

In Stock Now!
Price: $791.48
+ Free Shipping



Product Information


The QUAD Flash is a liquid applied flashing membrane that will stick to damp or dry surfaces and offers superior UV resistance. This membrane is a gun grade waterproofing sealant compound designed for use in rough openings of structural walls. It offers a strong bond to primary window, door and wall sheathing materials. This liquid applied flashing membrane can be applied in temperatures as low as 35°F and reach a full cure in a minimum of 4-6 hours depending on temperature and humidity. QUAD Flash offers excellent performance on both vertical or horizontal above grade applications to plywood, OSB, XPS, Aluminum, Coated Aluminum, Galvanized Steel, EPS, Densglass, Concrete & Masonry, Vinyl, Wood, FRP, EPDM and most other building materials.


  • Breathable liquid applied membrane for window installations
  • All weather application
  • Strong bond and UV resistant
  • May be exposed to weather for up to 12 months without compromising performance
  • Will not tear or lose effectiveness when exposed to weather during construction
  • Paintable after 2 hours with most latex paints
  • Meets AAMA 714-12, ICC-ES AC212, ABAA Criteria for Liquid Applied Membrane, ASTM E84 specifications


  • Quantity: 20oz flashing membrane (Carton of 20)
  • Color: Yellow
  • Skin Time: 20-40 minutes

Helpful Documents

Helpful Videos

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

Prop 65 Warning WARNING: Cancer and Reproductive Harm www.p65warnings.ca.gov