Cervinka P249 Plastic pipe with expanding material within

• Make: Cervinka
• Model code: P249

Protecta® FR Service Transit consists of a circular high temperature plastic tube containing a graphite based intumescent lining material which expands upon heating to seal spaces or voids around cables and pipes, thus preventing the passage of flames, smoke and gases. The Service Transit is available in three different length - 150mm, 250mm and 400mm and the selection of which to use depends on the thickness of the supporting construction and the required fire classification. Certified for PVC-U, PVC-C, PE, LDPE, MDPE, HDPE, ABS, SAN+PVC and PP pipes plus all kinds of cables up to a certain diameter. Main uses Designed to maintain the fire resistance of walls and floors when these are breached by continuous cables and plastic pipes. Features Safe, easy and quick way to make a fire-stopping service penetration Ideal for installations where it is likely that services will be inserted or replaced in the future Ideal for installations in tight spaces where it will be difficult to install a normal fire seal at a later stage in the building construction A plug in the middle prevents cold smoke from geting through New patented fast expanding graphite material For cables, plastic pipes and cables inside plastic pipes (conduits) Classified for fire sealing all types of constructions; drywalls, masonry or concrete walls and concrete floors Can be fitted several ways: cast in concrete, friction fitted in concrete, masonry or gypsum, or inserted in larger apertures with Protecta® FR Acrylic, FR Board and EX Mortar Very high fire classification up to 240 minutes for both integrity and insulation Certified for PVC-U, PVC-C, PE, LDPE, MDPE, HDPE, ABS, SAN+PVC and PP pipes plus all kinds of cables up to a certain diameter No emissions - environmentally and user friendly Unlimited storage time (under correct conditions) 30 years working life guarantee Sound rating: 42dB RW - Service Transit’s in all sizes Fire rating: 240 minutes for both integrity and insulation Packaging variants P249 / Ø 40 x 215 mm P254 / Ø 63 x 250 mm P254 / Ø 63 x 250 mm P258 / Ø 63 x 400 mm P259 / Ø 90 x 400 mm P256 / Ø 110 x 250 mm P260 / Ø 110 x 400 mm