Description
Würth Expanding Foam Sealant is a high-performance, professional-grade solution designed to fill gaps, cracks, and structural voids up to 3 inches wide. This versatile formula provides an airtight and water-resistant barrier, effectively blocking drafts, moisture, and pests to improve your home’s energy efficiency. With excellent adhesion and vibration resistance, it is the ideal choice for both interior and exterior sealing projects. Key Benefits: Provides superior thermal and acoustic insulation; creates a durable, weather-resistant seal; self-expanding formula fills irregular voids with ease; tack-free in just 10 minutes. Use Cases: Perfect for insulating around window and door frames, sealing engineering holes, filling structural gaps, and reducing noise transmission in walls. Specifications: Includes two 12 oz units for a total of 24 oz; color: white; moisture-proof and dust-proof; can be cut, polished, or painted after 60 minutes; suitable for use in low-temperature environments.
Usage Scenarios
Würth Expanding Foam Sealant Insulation Filler (White, 2-Pack, 24 oz Total) d5va3 is well suited for home, office, and everyday use — durable, practical, and easy to care for.
Care Instructions
- Store it in a cool, dry, well-ventilated place and keep it out of prolonged direct sunlight.
- Wipe clean with a soft, dry cloth; avoid harsh or corrosive cleaning agents.
Specifications
| Color | White / 24 oz |
|---|---|
| gmc_title | Würth Expanding Foam Sealant Insulation Filler (White, 2-Pack, 24 oz Total) |
| brand | Würth |







