Can be cut to shape or supplied ready-profiled for use between shaped roofing sheets and RSJs or walls etc. Supplied in 1m or 2m lengths. Fire Sponge is ideal as a filler for large areas where intumescent ready-mixed cement is being used. The sponge can be used under roofing sheets, between walls and floors, or as packing around small openings and can be faced with Envirograf Cement Filler. The sponge is also available in sheets.
A Horizontal width at the top of the profile
B Horizontal width at the bottom of the profile
C Vertical height between top and bottom surfaces