The Walraven Pacifyre fire sleeve is to be used for 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 while 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 make for a simple and easy install. Maintenance free. Noise reduction test report from IRB (Fraunhofer Institut - Germany) available. Tested according to EN 1366-3 and in accordance with many EU country building regulations. European ETA approval: ETA-20/0732