A high density rock fibre slab with intumescent coating on both sides, suitable for use as a permanent fire barrier in walls and floors, giving up to 4 hours fire protection.
Intumescent jointing compound is supplied with each slab for fixing sections together.
Tested to BS476 Part 22 (1987), achieving integrity of 240 minutes. Also tested at VNE to European Standard EN1363-1 (2000).
Size - 1200mm x 600mm x 60mm
Envirograf Product 4