PERMA-CRETE High Build Acrylic Topcoat 4-22 is specifically designed for interior and exterior, above grade, masonry substrates requiring high performance protection. It is alkali and efflorescence resistant. PERMA-CRETE 4-22 provides resistance against water, UV light , staining and is breathable. It passes TTC- 555B and ASTM D6904-3 for wind driven rain. PERMA-CRETE 4-22 provides a durable exterior coating and provides an option between conventional acrylics and elastomeric coatings. This PERMA-CRETE high build topcoat is ideal for high-rise apartments and condominiums, tilt-up warehouses, hospitals, schools, concrete parking garage overheads, hotels, resorts and residential homes.
| Features | Benefits |
|---|---|
| Resists Wind Driven Rain | Water resistance requires 2 pinhole free coats @ 5 mils each (10 mils total DFT) |
| Water Vapor Permeance | Breathability |
| Alkali Resistance | Can apply to fresh concrete at 7 days and pH less than 13 |
| High Build | Provides extra protection in fewer coats (2 coats) |
| Two (2) Coat System | Turns jobs quickly |
| Efflorescence Resistance | Minimizes white crusty salt deposits |
| Application to 35ºF (2ºC) | Longer painting season |
| Elongation | Increased flexibility over multiple substrates |
| Seals Concrete | Prevents moisture damage |
| Excellent Application Properties | Less time for application and resists pinholing |
| Provides a Mildew Resistant Coating | Inhibits the growth of mildew on the surface of the paint |
| UV Resistance | Extends new look of painted surface |