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

Heat-resistant mounting foam for fireplaces and fire pits (345 ml)

Professional-grade mounting foam for extreme temperatures up to 1100 °C

Whether it's a chimney connection, oven door, or cavity – with this mounting/sealing foam, you can achieve a secure and lasting seal where conventional PU foam fails. This heat-resistant, two-component sealing foam was specially developed for use in and around fireplaces and impresses with its ease of application and maximum temperature resistance.

Ideal for:

• Chimney connections , firebricks, calcium silicate boards
• Installation of ventilation grilles, inspection and oven doors
• Joint foaming for fireplaces, stoves and ovens

Your advantages:

🔥 Temperature resistant up to 1100 °C
🧱 Adheres reliably to fireclay, natural stone, brick, ceramic, steel and much more.
⚡ Quickly processed: cut-resistant 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 expanding foam is applied using a double cartridge gun and a mixing nozzle (nozzle included). The cartridge is reusable – simply close it after use and insert a new mixing nozzle for the next application. Upon request, we can supply a new mixing gun set including a mixing nozzle or the appropriate cartridge gun for double 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
• Processing: cut-resistant after approx. 5 min., load-bearing after approx. 15 min.
• Shrinkage: < 6% after 12 hours
• After curing: dimensionally stable and permanently strong

Perfect for your home – simple, fast, safe

If you're looking for a mounting foam for your oven or chimney connection that can withstand extreme heat , this heat-resistant sealing foam is exactly what you need. No crumbling, no need for touch-ups – simply a professional seal, just like a pro.

✅ Order heat-resistant mounting foam now and mount securely and permanently!