This fireproof sponge and profile sponge is incombustible and emits no toxic fumes. The material will not burn if exposed to fire. It slowly degrades in a fire, thus providing an extremely effective fire-stopping barrier.

Used also as a fire resistant backing in conjunction and faced with Product 63 Cement Filler or AM Intumescent & Aoustic Acrylic Mastic to provide an effective fire-stopping seal.

Supplied and available in standard strips and sheets, other sizes are available made to order.

A very versatile material, the fireproof sponge is useful as:

• a fire break under roofing sheets
• between walls and floors as a linear gap seal.
• as packing around small openings, such as spaces around windows and door frames in timber buildings where it is useful as a penetration seal.

Additionally, this product is available in pieces or metre lengths and supplied cut to match steel cladding profiles where necessary.

This product has been fire-resistance test employing the general procedures and criteria of BS476 part 22 (1987) achieving an integrity of 240 minutes. EN1366-3:2009 achieving 88 minutes.