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12mm Masterboard Promat Fire Protection Building Board
Promat Masterboard is a non combustable reinforced calcium silicate board for use in multiple applications within the building envelope as well as semi-exposed external applications.
Promat MASTERBOARD® - Promat
Masterboard - www.simeonbateman.co.uk
Masterboard - Johnsons Insulation
Using a Master Board to Create a Boat Load of Ephemera - Quick! - Mad Paper Crush