Loctite Tite Foam Big Gaps is a polyurethane-based expanding foam sealant designed to fill, seal, and insulate gaps and cracks up to three inches wide. This versatile sealant expands to create a durable barrier against air infiltration, moisture, and drafts in both interior and exterior applications. It solves common sealing challenges around wiring and plumbing penetrations, HVAC ductwork, basement and crawlspace openings, sill plates, rim joists, attic hatches, baseboards, gas line penetrations, and outdoor water faucets.
The high-density foam structure with uniform cell construction delivers premium durability and long-term performance. The product comes with an attached straw applicator for application. Once cured, the sealed foam resists UV exposure and maintains its effectiveness over time.
Features and Benefits
- Fills Gaps Up to Three Inches: Expands to fill and seal gaps and cracks up to three inches in size, delivering reliable insulation.
- High-Density Uniform Cell Structure: Offers excellent durability and consistent insulation performance with a uniform foam matrix for superior long-term results.
- Strong Adhesion: Bonds to most building materials including wood, concrete, brick, stone, metal, and PVC.
- Superior Flexibility: Withstands building and material movement without compromising its seal.
- Attached Straw Applicator: Comes equipped with a straw applicator for precise application.
- UV Resistant: The foam remains effective after prolonged UV exposure.
Specifications
- Brand: Loctite
- Model: 2839291
- Size: 12 fluid ounces
- Color: White
- Type: Polyurethane expanding foam sealant
- Dimensions: 2.56 x 2.56 x 7.87 inches
- Weight: 1 lb
- Quantity: 1 pack
- Maximum Gap Coverage: Up to 3 inches








