Please Note This Product Is Sold In Pallet Quantities Only. Price Listed Is Per Pallet Of 50 Boards. Promat Masterboard is a calcium silicate board reinforced with selected fibres and fillers. It is formulated without inorganic fibres and does not contain formaldehyde. Promat Masterboard is a versatile Class 0 building board suitable for use in a wide range of internal and semi-exposed applications. It is a material of limited combustibility and can be used in constructions providing up to 30 minutes fire protection. It is simple to work and fix, easy to decorate, resistant to the effects of moisture and will not rot or decay. Promat Masterboard is BBA approved (certificate No 90/2500). Application Partitions Ceilings Swimming pool ceilings and wall linings Wall & roof linings Soffit, porch or canopy linings Service duct and pipe covers Boiler and airing cupboard linings Door upgrades Tile backing Wet rooms Advantages Up to 30 minutes fire resistance. Suitable for areas of high humidity Multi-purpose internal and semi-exposed applications Class 0 Building Regulations Limited combustibility BBA Certified