The delivered Fire Sleeves have a special blend of graphite and stone wool intumescent to make fire and thermal protective layer that can be relied on by the customers. When represented to fire, our sleeves will seal and extend the holes between construction and surrounding pipework. As component of the greatly acclaimed range, it is available in a broad size range to be ideal for all general usages. These sleeves are ideal to safeguard all copper, steel and alloy pipework as well as compatible with different plastic trunkings. Our Fire Sleeves deliver many hours of thermal resistance, making a lasting safety from smoke and fire passage.