Polyurethane Foam Caulk is a versatile, high-performance sealant designed for sealing, filling, and insulating gaps and joints. It expands to form a durable, airtight, and water-resistant seal, making it ideal for construction, repair, and DIY projects. Perfect for sealing windows, doors, wall cracks, and other hard-to-reach areas, it provides excellent adhesion to wood, concrete, metal, and most building materials. Its quick-curing formula ensures long-lasting protection against drafts, moisture, and pests.
Surface drying time: about 2 hours (varies depending on temperature).
Full cure time: 24 hours.
Key Features:
- Superior Adhesion: Bonds strongly to a variety of surfaces, including wood, metal, concrete, brick, and glass, without the need for primers.
- Flexible & Durable: Remains elastic after curing, accommodating structural movements and preventing cracks over time.
- Moisture & Weather Resistant: Provides excellent waterproofing, making it suitable for indoor and outdoor applications.
- Thermal & Acoustic Insulation: Helps improve energy efficiency by sealing gaps against drafts and noise.
- Easy Application: Comes in a convenient tube or cartridge for precise, mess-free application using a standard caulking gun.
- Paintable & Sandable: Can be painted or coated after curing to match the surrounding surface, providing a seamless finish.
- Chemical Resistant: Resists oils, detergents, and mild chemicals, ensuring long-lasting performance in demanding environments.
Typical Applications:
- Sealing expansion joints, gaps, and cracks in walls, ceilings, and floors.
- Insulating around windows, doors, and frames.
- Sealing pipes, ducts, and HVAC systems to prevent air leakage.
- Bonding materials in construction, automotive, and industrial projects.
- Filling voids in concrete, masonry, or timber structures.
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