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.
- Easy application for concrete floor patch repair on many different types of roof decks like gypsum roof decks.
- Mill-formulated and composed of specially calcined gypsum and wood chips or shavings.
- Provides excellent fire performance — non-combustible in accordance with ASTM E136, and it's fire rated and approved for use in UL Roof Deck Systems (P676, P503, P207, P229, P505, P507)
- Manufactured to conform to ASTM C317, "Standard Specification for Gypsum Concrete"