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|