2 Hour fire rating to BS 476.
Suitable for use through a wide range of fire partition walls and floors.
Offers excellent acoustic insulation.
Maintains the thermal insulation of the pipe through the penetration.
Cost effective: easily cut to size to minimize wastage, no mastic is required.
Sleeves tested for metallic and polymeric pipe through plasterboard wall and solid floor and polymeric pipes through a mineral fibre batt.
Sleeve can be easily fitted only requiring access from one side.
Can also be fitted flush to the wall offering a clean wall solution.
The Astroflame range of Astro FT Fire Trunking Sleeves are intended for use where plastic trunking passes through a fire rated wall. The sleeve reinstates the fire rating of the wall which would otherwise be lost.
In the event of a fire, the Astro FT Trunk Sleeve expands with the heat, crushing the trunking and closing off the hole to the fire for at least 2 hours.
The FT Trunk Sleeves are available to fit common sizes of plastic trunking and are suitable for retro fitting with access only required from one side. They are suitable for use with plastic trunking or can be used with cabling passed directly through the sleeve. 25mm thick wall
Astroflame Fire Trunking Sleeves are currently available to fit the following nominal plastic trunking sizes
Packed - Individually
Astroflame Fire Trunking Sleeves have undergone and passed testing in line with BS476 Part 22:1987 at Chiltern International Fire