MISSEL Fire Protection Sleeve for SML DN150 L: 250 mm, MSA 4-BSM, # 254-0150

Missel Fire Protection Insulation Collar MSA® 4-BSM®
Fire protection insulation collar with sound decoupling for cast iron wastewater pipes da < 160 mm (DN 150), application according to the simplifications of the MLAR; open, seam-reinforced collar with integrated quick-release fastener, mineral non-combustible special fleece resistant up to 1,100°C according to DIN 4102 Part 1 and Part 17, externally reinforced by a tear-resistant mesh fabric film, mesh fabric knotted at the intersections. Inner side equipped with a sliding film.
The execution must be carried out according to the simplifications of the MLAR, ABP No. P-20170776 MPA Dresden. The proper execution must be certified by the contractor with a declaration of conformity after completion of the work.
When offering equivalent, alternative products, the following essential product features must be observed and documented to the client in writing by manufacturer's proof:
- robust, tear-resistant surface to prevent damage during the construction phase, this serves to prevent sound bridges
- lower material thickness of 4 mm for space-saving installation, thus ensuring a clean, visible fire and smoke gas tight filling of the component through the resulting larger intermediate distances from collar to collar.
- simple and quick processing due to tool-free quick-release fastener and suitable molded parts for bends and branches etc. to reduce processing times.
Special fleece, building material class according to DIN 4102: A1
Special fleece, melting point according to DIN 4102: > 1000°C
Installation length: 250 mm
Pipe outer diameter: Cast iron da = 160 mm (DN 150)