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3M Firestop Fire-Barrier Caulk - 10 oz Tube

Latex Formula | Paintable | 3 Hours of Fire Protection | Dries in 15 Min. | UL Listed
Quantity Discount Pricing
1-4 5-9 10-14 15-19 20+
$23.19 $21.88 $20.60 $20.09 $19.74

3M Firestop Fire-Barrier Caulk - 10 oz Tube

This Firestop Caulk is a general-purose sealant that is designed to maintain its fire protection for up to 3-hours. This Firestop Caulk can be used on a variety of surfaces and can even been painted over once dry. It is fully compliant with ASTM E 814 (UL 1479) and CAN/ULC S115 standards.


  • 10.1 oz
  • Latex formula with a light yellow color
  • Use for gypsum wallboard, wood, metals, plastic, concrete and cable jacketing
  • Paintable
  • Up to 3 hours of fire protection
  • Dries to a rubber-like solid in 15 minutes
  • Resists moisture and mildew
  • UL listed
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