The intumescent trunking sleeve from Astroflame is suitable for penetrations through a wide range of fire partition walls and floors. Available in two sizes, the sleeve can be used with standard uPVC trunking or wire cables passed directly through the sleeve. In the event of a fire, the intumescent material expands to seal the penetration, blocking the passage of smoke and flames.
Product Performance2 hour fire rating
Suitable for up to 25mm thick walls/floors
Simple fitting from one side of penetration
No specialist tools or mastic required
Can be trimmed flush to the wall/floor
Tested to BS 476-22:1987
A one part intumescent acrylic mastic for sealing gaps around fire doors, window frames and for seal...
All Intusleeve will arrive preconfigured based upon requirements. The outer shell is steel lined wit...