Heat-resistant sealing foam up to 1100 °C for fireplaces & stoves in cartridge

Heat-Resistant Installation Foam for Fireplaces and Stoves (345 ml)

The Professional Installation Foam for Extreme Temperatures up to 1100 °C

Whether it's a chimney connection, stove door, or cavity – with the installation foam/sealing foam you achieve a secure and long-lasting seal where conventional PU foam fails. This heat-resistant 2-component sealing foam was specially developed for use in and on stoves and fireplaces, and impresses with easy application and outstanding temperature resistance.

Ideal for:

• Chimney connections, fireclay bricks, calcium silicate boards
• Installation of ventilation grilles, inspection doors, and stove doors
• Joint filling on fireplaces, stoves, and cookers

Your Benefits:

🔥 Temperature resistant up to 1100 °C
🧱 Adheres reliably to fireclay, natural stone, brick, ceramic, steel and much more
⚡ Fast curing: cuttable after 5 minutes, load-bearing after 15 minutes
🔧 Expands 3 to 3.5 times – ideal for filling joints and cavities
🔒 Non-combustible (fire protection class A1) – for maximum safety

Application:

The installation foam is applied using a dual cartridge gun and a mixing tip (tip included in delivery). The cartridge is reusable – simply seal it after use and insert a new mixing tip for the next application. On request, we also supply a new mixing tip set including mixing nozzle or the matching cartridge gun for dual and single cartridges.

Technical Data:

• Contents: 345 ml cartridge
• Temperature resistance: up to 1100 °C
• Fire protection class: A1 (non-combustible)
• Volume expansion: approx. 3–3.5 times
• Curing: cuttable after approx. 5 min., load-bearing after approx. 15 min.
• Shrinkage: < 6% after 12 hours
• After curing: dimensionally stable and permanently firm

Perfect for Your Home – Simple, Fast, Safe

If you're looking for an installation foam for your stove or chimney connection that withstands extreme heat, the heat-resistant sealing foam is exactly what you need. No crumbling, no touch-ups – just professional sealing like the experts do.

✅ Order heat-resistant installation foam now and install with lasting safety!