Skip to product information
1 of 1


Firestop-814+ Intumescent Firestopping Sealant

Firestop-814+ Intumescent Firestopping Sealant

Regular price $15.88
Regular price Sale price $15.88
Sale Sold out
  • Primarily used for filling gaps and holes
  • Caulking consistency
  • Tested to ASTM-E814 (UL 1479)
  • Tested to ASTM-E1966 (UL 2079)
  • Tested to CDPH SM / CA Section 01350 (Emissions Testing for LEED v4 Compliance)
  • Intumescent & elastomeric
  • Up to a 4 Hour fire rating
  • For use in multi-family and commercial construction
  • Red color
  • CPVC compatible
  • V.O.C. content <10 g/l
This is a Sample Product Title
Was $200.00 Now $100.00
View full details

Collapsible content

Product Overview


Firestop-814+ Elastomeric Intumescent Firestop Sealant offers comprehensive UL Testing for a wide range of electrical, plumbing, HVAC, and head-of-wall applications for “Through Penetrations” found in up to 4 hour fire-rated wood, gypsum, and concrete floor & wall assemblies. Firestop-814+ is a highly flexible, general-purpose firestopping sealant that conforms to ASTM-E814 (UL 1479) standards for multi-family and commercial firestopping applications.


  • Tested to ASTM-E814 (UL 1479)
  • Tested to ASTM-E1966 (UL 2079)
  • Meets LEED v4 Emissions requirements (CDPH SM / CA Section01350)

Product Features

  • Firestop-814+ is Intumescent
  • Elastomeric
  • Chemically compatible with FlowGuard Gold® BlazeMaster® and Corzan® pipe fittings as well as all PVC, CPVC, ABS, PEX tubing and other applicable tested penetrating items.
  • Up to 4 Hour fire rating
  • Excellent freeze/thaw
  • Smooth consistency
  • Identifiable color
  • Low V.O.C.’s

Technical Information

Technical Documentation

Testing Documentation

Concrete Floors

Concrete Floors & Walls

Concrete Walls

Gypsum Walls


Wood Floor