Rather place your order over the phone? Trade customers can call us directly to place new orders on 0208 2641 144. Lines open 8am - 10pm 7 days/week.

The Passivhaus Airtight Sealant is designed to provide exceptional air tight sealant performance for energy-efficient buildings. This product ensures a reliable and durable seal, preventing air leakage and enhancing thermal insulation. Ideal for use in various construction applications, it helps maintain indoor air quality and reduces energy costs. The sealant is easy to apply and adheres well to multiple surfaces, making it a versatile choice for builders and contractors. With a box of 12, you can efficiently tackle multiple projects while ensuring a high standard of airtightness.
| Type | Acrylic sealant |
| Colour | White |
| Size | 310 milliliters per cartridge |
| Recommended Application | Windows, doors, airtight connections in building envelopes |
| Paintable | Yes |
| Indoor/Outdoor Use | Indoor and outdoor use |
| Flexibility | High flexibility |
| Adhesion | Adheres to common building materials such as concrete, plaster, brick, wood, and metal |