Exceptional strength, excellent fire performance, and the versatility to patch many decks, such as gypsum roof decks. Formerly known as Pyrofill® Gypsum Concrete, Securock™ Brand Gypsum-Concrete Patch is a high-performing gypsum patch solution that delivers a professional finish on a variety of poured roof decks.

 

Securock™ concerte patching compound is impressively durable, with more than 500 psi of compressive strength, while its fast-setting properties enable foot traffic and fasteners within 4 hours of application.