A 140 to 300 mm (dependent on requirement) deep steel sleeve that is positioned around the ductwork. The device is pre-lined with a high expansion intumescent and is designed specifically to provide a low cost solution for fire sealing combustible ducting penetrations whilst completely protecting the cavity within stud work walls. The device can be retro-fitted to existing ducting.
Unit C1 South City Business Park,
Monday - Thursday
07:00 AM - 05:00 PM
07:00 AM - 03:00 PM
08:00AM - 12:00PM