Great Stuff™ Expanding Foam Sealant - Fireblock, 12 oz

Fills gaps around plumbing, electrical and ductwork.
  • Resists the spread of fire and smoke.
  • Adheres to wood, metal, brick glass, concrete and most plastics.
  • Can be trimmed and painted. Fills gaps up to 1".
  • SmartDispenser™ keeps foam usable for up to 30 days.
  • Heat resistant up to 240°F.
MODEL
NO.		 DESCRIPTION NET OZ./
CAN		 CANS/
CASE		 PRICE PER CAN (MIN. 2) IN STOCK
SHIPS TODAY
2 6 12+
S-25907 Fireblock 12 12 $18 $17 $16 cans ADD
SHELF LIFE:
  • Unopened: 18 months 
TEMPERATURE:
  • Application: 40° - 103° F
FEATURES:
  • Smart Dispenser:
    • No-Drip dispensing.
    • Reusable up to 30 days.
    • Saves time and money.
COLOR:
  • Orange
USAGE:
  • Sandable
  • Dispense in the upside-down position.
  • Surface must be clean and dry for adhesion.
  • Drying Time: 60 minutes
    • Cure Time dependent on temperature, humidity and size of foam bead.
SPECIFICATIONS:
  • Tested according to ASTM E84, ASTM E814 (modified), and UL 1715.
  • Thermal Insulator: R-Value of 3.85 per inch.
  • Meets International Building Code (IBC) and International Residential Code (IRC) for blocking requirements.
MODEL NUMBER:
  • Great Stuff™: 99112831
Availability: In Stock
Unit Weight: 1.08 lbs.
SDS Sheet
Catalog Page 840
Email Item
Country of Origin: USA
SPECIFICATIONSMETRICIMPERIAL
NET WEIGHT/CAN340 g12 oz.
Availability: In Stock
Unit Weight: 1.08 lbs.
SDS Sheet
Catalog Page 840
Email Item
Country of Origin: USA
Availability: In Stock
Unit Weight: 1.08 lbs.
SDS Sheet
Catalog Page 840
Email Item
Country of Origin: USA
Add to Shopping List
Availability: In Stock
Unit Weight: 1.08 lbs.
SDS Sheet
Catalog Page 840
Email Item
Country of Origin: USA
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05/15/2025 12:37:31 AM; USWEB12