Envirograf 1mm thick reinforced glass cloth curtain impregnated with intumescent coating, designed to be affixed to a range of surfaces and structures. Provides fire protection, spread of flame, insulation, acoustic protection and smoke sealing.
– An effective barrier, providing up to 36 minutes integrity- Can be fixed to steel, wood and between concrete soffits and suspended ceilings with Envirograf® metal straps
– Can be wrapped around steel, trunking or wood as a fire barrier
– Non-fibrous and dust free, ideal for use in clean rooms, hospitals and computer suites
– Services can be passed through the curtain – use in conjunction with Envirograf® Products 13 or 16 to provide an effective penetration seal
Tested to BS476 Part 22 (1987), achieving 36 minutes integrity and 15 minutes insulation.
Tested to BS476 Part 22 (1987), achieving 22 minutes insulation over Class 0 suspended ceiling horizontally.
Tested to BS476 Parts 6 & 7 (1987) achieving Class 0/1 spread of flame.
Tested to BS476 Part 23 (1987) over light fittings, achieving 46 minutes integrity.