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SpecSeal Firestop Block

SpecSeal Firestop Block
SpecSeal Firestop Block

SpecSeal Firestop Block

SpecSeal® Firestop Blocks are penetration firestop products resembling foam bricks. These intumescent urethane foam blocks are installed in openings by compressing and stacking into the opening in a brick-like fashion. The intumescent block expands in high temperatures to impede fire, smoke, and gas passage.

en-us
Test Standards ASTM E90
 ASTM E119 (UL263)
 ASTM E814 (UL1479)
 ASTM G21
 CAN/ULC-S115
Third Party Approvals
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Key Resources
Key Tools

BIM Object(s)

Features

  • Intumescent – expands in all directions for a tough, tight seal
  • Reinstallable for easy retrofitting of various pipes, cables, and innerducts
  • Lightweight for ease of installation
  • Easier wire screen requirements for large openings and 2 hour ratings
  • No special tools required
  • Superior air leakage ratings
  • No cure time -> fast application
  • Block may be coated using primer if required
  • Dust-free, fiber-free, halogen-free, and solvent-free
Applications
Blank Openings
Cables
Metallic Pipe
Plastic Pipe
Properties
Permanent
Finished Product
Intumescent
Light Weight
Re-Enterable

Specifications

Property Value
Product Form Intumescent Polyurethane Foam
Color Brick Red
Density 0.35 g/cm3
In Service Temperature Less than 130°F (54°C)
Storage Temperature Less than 130°F (54°C)
STC Rating (ASTM E90-40) 59 (Relates to specific construction)
Mold & Mildew Resistance 0 Rating (ASTM G21)
Intumescent Onset Expansion Temperature 350ºF (176ºC)
Expansion Ratio 3x
LEED VOC <5 g/l

Ordering Information

Catalog Number UPC Number Description (UOM) Qty. Case Qty. Weight (Each) Image
SBR25 730573951675 SBR Intumescent Firestop Block 2"x5"x8" 1 24 1 lbs SBR Intumescent Firestop Block 2
SpecSeal Firestop Block
SpecSeal® Firestop Blocks are penetration firestop products resembling foam bricks. These intumescent urethane foam blocks are installed in openings by compressing and stacking into the opening in a brick-like fashion. The intumescent block expands in high temperatures to impede fire, smoke, and gas passage.
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