MISSEL R90 Fire Protection Pipe Seal BSM-KR 75-77

Missel Fire Protection Insulation Collar BSM®-KR
For pipe penetrations through walls and ceilings.
R90 fire protection pipe penetration seal for pipes and sockets of combustible wastewater pipes made of PE, PP, PVC, ABS, PB, and mineral-reinforced plastic (e.g., Conel Drain, Geberit db20, Geberit Silent PP, Ostendorf, POLO-KAL NG, POLO-KAL XS, Rehau Raupiano Plus, Rehau Raupiano Light, Skolan dB, Wavin AS, Wavin SiTech, etc.);
Installation length 110 mm, 4 mm thick insulation material for acoustic decoupling, intumescent material for complete sealing of the pipe penetration in case of fire, fire resistance class R90 according to DIN 4102-11, for installation in solid ceilings, solid walls, and lightweight partition walls.
Installation must comply with ABZ-19.17-2010 of DIBt or VKF No. 23830. The proper installation must be certified by the contractor with a conformity declaration upon completion of the work. Each pipe penetration seal must be permanently marked with the supplied tag. The tag must be attached to the component next to the pipe penetration seal.
When offering equivalent, alternative products, the following essential product features must be observed and documented to the client in writing with manufacturer's proof:
- robust tear-resistant surface to prevent damage during the construction phase, this serves to avoid sound bridges
- thinner material for space-saving installation, thus ensuring a clean, visible fire and smoke-tight filling of the component through the larger intermediate distances from collar to collar.
- easy and fast processing due to tool-free quick-release fastener to reduce processing times.
Installation length: 110 mm
Pipe outer diameter: da = 75 mm (DN 70)