United States
Wall Systems

MaxFlash Liquid Flashing Membrane

A one-component elastomeric material for use as a flexible flashing membrane. It can also be used to prepare sheathing joints for subsequent application of BASF air/water-resistive barrier membranes.

Uses

MAXFLASHTM is designed for use as a membrane for flashing rough openings, and as a detailing compound for preparing sheathing joints for application of an air/water-resistive barrier membrane. Acceptable substrates include ASTM C1177 sheathing, plywood, pressure treated wood, OSB, steel and aluminum.

Packaging and Coverage

20 oz. propack

20 propacks per case

  Approximate coverage rates are as follows:
35 – 60 lineal feet per propack when applied at 20 mils, 1-inch on each side of the sheathing joint.

14-20 square feet per propack when applied at 20 mils to rough openings.
MaxFlash Liquid Flashing Membrane Product Bulletin

MaxFlash Liquid Flashing Membrane Product Bulletin

Best Practices for Flashing Rough Openings with Protruding Bucks

Best Practices for Flashing Rough Openings with Recessed Bucks over OSB

Best Practices for Treating Sheathing Joints