LOCTITE® Tite Foam Gaps & Cracks is a polyurethane-based expanding foam sealant designed for filling, sealing, and insulating small gaps and cracks with durable, water-resistant, and UV-stable performance.
Premium expanding foam for sealing and insulating small gaps
Fills, seals, and insulates gaps up to 1 inch (25 mm)
Polyurethane foam with high-density closed-cell structure
Adheres to wood, concrete, stone, brick, metal, and most plastics
Water-resistant and mold-resistant once fully cured
UV-stable for indoor and outdoor applications
Reduces drafts and energy loss
Paintable and sandable after curing
Easy-to-use straw applicator
LOCTITE® Tite Foam Gaps & Cracks is a one-component, high-density polyurethane expanding foam designed to fill and seal small gaps and cracks up to 1 inch wide. It provides long-lasting insulation, water resistance, and excellent adhesion to a wide range of construction materials.
| Property | Typical Value | Test Method |
|---|---|---|
| Foam Base | Polyurethane | — |
| Application Temperature | 41°F to 95°F (5°C to 35°C) | — |
| Service Temperature | -40°F to 194°F (-40°C to 90°C) | — |
| Tack-Free Time | 8–12 minutes | — |
| Full Cure | ~24 hours | — |
| Expansion Capability | Fills up to 1” (25 mm) wide gaps | — |
| VOC Content | < 250 g/L | SCAQMD Rule 1168 |
| UV Resistance | High | — |
| Paintable | Yes (after curing) | — |
| Mold Resistance | Yes | — |