Astroflame Fireseals Ltd
An easy to use, non-setting intumescent compound, which is ideal for sealing around pipes and cables in walls and floors.
Can accommodate substantial movement of service penetrations and can be easily removed and re-used.
Its flexibility allows it to be used around complex and irregular shapes.
Offers excellent hot and cold smoke sealing properties and is not affected by fungal attack or moisture. Ideal for electrical, telecommunications and other such industries
The putty has been independently tested in accordance with BS476: Part 20: 1987 and EN1366-3 and can provide up to 4 hours fire resistance depending on depth and volume.