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HydroFlame™ Firestop Putty Pad

HoldRite™ HydroFlame™ moldable firestop putty pads are a non-curing single component fire-rated material for membrane-penetration firestop sealants.

  • Possesses intumescent properties; expands when exposed to fire
  • No volatile solvents, which makes it particularly useful when installing in confined spaces or occupied areas
  • Does not have asbestos fillers
  • A single component putty system; no mixing necessary and no required additives
  • DOT Classification is not regulated
  • Applied by hand
  • Easy to install
  • Adheres to all common building common surfaces
  • Clean Air Gold certified
  • UL Listing CLIV Report
cUL Listed
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“FBC™ System Compatible indicates that this product has been tested, and is monitored on an ongoing basis, to assure its chemical compatibility with FlowGuard Gold®, BlazeMaster® and Corzan® piping systems and products made with TempRite® Technology.” “The FBC System Compatible Logo, FBC™, FlowGuard Gold®, BlazeMaster®, Corzan®, and TempRite® are trademarks of Lubrizol Advanced Materials, Inc. or its affiliates.”