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DuctSeal “GreyStuff” sealant tube

Pipe & Containment


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GreyStuff is an exceptional single-component sealant, meticulously formulated with FyBrid technology, boasting neutral curing properties and a non-hazardous composition. This innovative sealant is specifically designed to withstand the challenging conditions present in and around duct openings, guaranteeing optimal protection for ducted networks and penetrations.

Key Features of GreyStuff:

  • FyBrid Technology: GreyStuff harnesses the power of FyBrid technology, setting it apart as a superior sealant solution. This cutting-edge technology enhances its performance and durability, ensuring long-lasting results.

  • Non-Hazardous Composition: Safety is of paramount importance, and GreyStuff excels in this aspect. With a non-hazardous formulation, it provides a secure and environmentally friendly sealing solution. Zero Meko / Meko Free

  • Single-Component Convenience: GreyStuff eliminates the need for complex mixing or additional components. Its single-component nature streamlines the application process, saving both time and effort.

  • Neutral Curing: The neutral curing mechanism of GreyStuff ensures compatibility with a wide range of materials commonly found in duct openings. This feature prevents potential damage or adverse reactions, providing added peace of mind.

  • Harsh Environment Resilience: Designed to thrive in harsh environments, GreyStuff can withstand demanding conditions such as temperature variations, moisture, and chemical exposure. It effectively protects ducted networks and penetrations from potential damage, extending their lifespan.

  • Flame Retardent - tested to: UL94: 2013 ANSI / UL 94: 2018


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