Pyroplex’s fire and smoke strip combines intumescent material with a brush pile to prevent the transfer of both fire and smoke from one side of a timber door to another. This product has been tested on a number of single- and double-leaf door sets to BS 476 Part 22 regulation and is also independently assessed by third parties such as Certifire and BM Trada (please see Pyroplex's download section). All strips come with a high tack self-adhesive backing and can be cut to size for easy installation. Benefits Fire tested in compliance with British Standard BS 476 Part 20:22 Cold smoke tested in compliance with British Standard BS 476 Part 31:1 Prevents the spread of fire and fast-moving cold smoke throughout a building in the event of a fire Size 2100mm, 1050mm lengths