• CE marked product
  • Class A1 product
  • No material waste
  • No cut
  • No degradation over time
  • Simplified mounting system
  • Adaptable to all configurations (horizontal, vertical, elbows)


Non-combustible channels manufactured with our EXTHAMAT P fireproof plates, made in juxtaposed modules, consisting of a U-shaped open bottom and a nested closing lid. They are designed for fire protection of electrical cables, PVC gas pipes, small section ventilation ducts (or, 25 to 4 dm2) and generator exhaust pipes.

Our fire-resistant ducts are classified A1 according to the European standard EN 13501-1, and can reach a fire resistance of 240 minutes according to the standards EN 1363-1 and 2, 1366-1 and 1366-8.


12-A-560 and 12-A-561


Wall thickness 45 mm
Standard length 1000 mm
Inner width 50 to 200mm
Interior height 50 to 200 mm
Density 1100 kg/ m³
Thermal conductivity 0.44W/m.K

Do you have any questions or would like more information about this product?

Get in touch with us

Fill in the following form and we will contact you as soon as possible.

I accept the Privacy Policy