The Pyroplex® Intumescent Pipe Collars will seal flammable pipes from 55mm to 160mm diameter and can be face fixed in a wall or ceiling structure. They are suitable for use on concrete, masonry and plasterboard partitions for up to 120 minutes. They have been designed to specifically re-instate the fire resistance of a wall or floor which has been penetrated by plastic flammable pipes used in soil, waste and drainage services. Tested to BS 476: Part 20 and BS EN 1366-3 and has a European classification in accordance with BS EN 13501-2. Pyroplex pipe collars are compliant with the requirements stated in CERTIFIRE TS03. 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 Product features Pyroplex® Intumescent Pipe Collars have achieved a fire rating of 2 hours Galvanised 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.