Envirograf new inspection hatch with a spring-loaded latch fastener, a hatch cover with a passive fire protection lining and fire/smoke seals. An insulated version is also available. Designed for use in buildings where gas flues and other services pass through plasterboard walls and ceilings, where Building Regulations now require a fire rated access panel. Comes powder coated white as standard, but can be painted over with emulsion to match existing decoration.
Tested to BS476 Part 22, achieving 1-2 hours fire protection.