Pyroplex Intumescent Pipe Collar - 25mm 4hr Avis

Features Suitable for 25mm pipes Collar depth: 60mm Can be face fixed in a wall or ceiling structure Suitable for use on concrete, masonry and plasterboard partitions for up to 240 minutes Certifire approved CE marked Field of application Pyroplex® Intumescent Pipe Collars have been specifically designed to prevent the passage of fire and hot gases through: Concrete, masonry and plasterboard partitions Concrete floor constructions Soil, waste and drainage ‘above ground’ applications Any residual gaps between the collar and the substrate can be filled using Pyroplex® Intumescent Acrylic Sealant. Product features Pyroplex® Intumescent Pipe Collars have achieved a fire rating of 4 hours 2 hour intumescent collar has a galvanised steel outer casing 4 hour intumescent collar has a stainless steel outer casing Tab closing device means the intumescent collars are easy to fix in place around pipe and rotate or slide into position Intumescent material is totally unaffected by water, is robust, ‘non-flaking’ and difficult to tear Installation instructions Ensure substrate around pipe is flat and free from obstructions – if necessary make good by using Pyroplex® Intumescent Acrylic Sealant Release retaining pin and position intumescent pipe collar around pipe Slide tab through slot in intumescent pipe collar and fold back 180Ëš to secure Secure intumescent pipe collar by drilling holes in structure by using fixing lugs as template. To fix use M8 x 65mm sleeve anchors or 50mm [minimum] expanding bolts When the intumescent collar has been securely fitted into place any residual gaps between the intumescent collar and the substrate can be filled using Pyroplex® Intumescent Acrylic Sealant Product testing Pyroplex Limited have carried out numerous independent fire resistance tests to confirm the suitability of the product and to demonstrate product compliance by utilising BS 476: Part 20: 1987 and BS EN 1366-3: 2004. EN Classification report to BS EN 13501-2: 2007 is available on request.