For pipe penetrations in accordance with e.g. DIN 4102-11 or DIN EN 1366-3 in walls (solid walls or light partition walls) and ceilings with fire protection requirements.
The sleeve provides a guaranteed protection against fire, smoke and noise.
Expansion and contraction of the pipe remains possible minimum space required, therefore can be applied in areas of hard accessibility.
A higher flexibility due to minimal overhang on wall and ceiling seals.
No tools, drilling or extra fixing materials needed simple and easy to install.
Maintenance free.
Noise reduction test report from IRB (Fraunhofer Institut - Germany) available.
Tested according to EN 1366-3.
In accordance with many EU country building regulations.