RainBuster 900 Polycarbamate Sealant/Adhesive
The Ultimate Waterproofing Sealant
High-Grade Polyurethane

900 Rainbuster 900 Rainbuster 900 Rainbuster 900

RainBuster 900 is the high quality standard in leak prevention. Its high-grade polyurethane formulation provides the best in flexibility and adhesion. RainBuster 900 is highly specified by the nation’s leading builders to prevent water intrusion in window setting, lath, and sheet metal applications. It is also the ideal choice for preventing leaks in varied industries and applications including concrete, siding/trim, gutters, manufacturing, and fabrication. It performs well as a general-use, utility product.

RainBuster 900 is non-shrinking and permanently flexible. It performs as a powerful adhesive, withstands extreme joint movement, and provides long-term durability. RainBuster 900’s 1400% elongation is unrivaled and its adhesive advantages are dramatic in practical application. The bottom-line? RainBuster provides the best protection against leaks. RainBuster 900 is backed by an industry leading lifetime warranty.

GreenThis Superior Green Technology product reduces environmental impact and helps maintain better air quality by utilizing a low solvent and low V.O.C. formulation. This product utilizes “closed system curing technology” whereby moisture is drawn from the atmosphere to begin an internal curing process. The result is lower solvent and V.O.C. emissions. This product is V.O.C. compliant under SCAQMD, AQMD, and CARB. It earns LEED and Green Build Credits. For more information, please click here.


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