£8.19 (incl VAT)
A hinged, two-part metal collar lined with intumescent material which expands in a fire. It has a quick-release pin to open the unit for fitting around a wide variety of metal or plastic pipes and cables.
The collars provide 1, 2 and 4 hours protection to pipes from 45mm to 650mm diameter.
The intumescent lining stops the penetration of heat, fire, fumes and smoke.
Tested with HDPE pipes to BS476 Parts 20 & 22 (1987), giving up to 4 hours integrity.
Tested for nuclear power stations resulting in 2 hours of protection.
Tested to European standards EN1363/1 (2000) and EN1366/3.
Envirograf Product 13
£5.33 (incl VAT)