Therm-A-Flex is a flexible, all-purpose intumescent material which can be decorated if required (unlike some products, it is unaffected by moisture in the air and so does not require to be carefully protected when being fitted).

Therm-A-Flex is suitable for

Sealing gaps in elements of construction, between fire resisting doors and frames, shutters, windows & adjoining walls, around services where they penetrate fire compartments and in voids within services. Therm-A-Flex can accommodate tight corners around pipes and tubes, for instance.

Therm-A-Flex is available in natural black finish, 2mm thick as standard. Standard widths are: 10, 12, 15, 20, 25, 28, 32 & 38mm although Therm-A-Flex is available in any width up to 125mm in 1 mm increments. It is supplied in lengths of 1050mm and 2100mm (unless otherwise stipulated).

Recommended specifications for Therm-A-Flex depend upon the size of the gap or void, the nature of the bonding materials and the period of fire resistance required. Please contact us for free and informed advice.