Air / Water-Resistive Barriers & Flashing

Acrostop R Teaser Image

Acrostop R

A one-component fluid-applied vapor permeable air/water-resistive barrier. Waterproof and resilient, it may be spray-, roller-, trowel-, or brush-applied directly to approved wall substrates.

Acrostop RS Teaser Image

Acrostop RS

A vapor permeable air/water-resistive barrier membrane optimized for airless spray application. Waterproof and resilient, it may be spray-, roller-, trowel-, or brush-applied directly to approved wall substrates.