Heavy Duty Duct is designed to cater for installations where the fibre might take strain. Protected by aramid yarn, Heavy Duty Duct is the ultimate in reliability for rizer shafts and or extensions to other buildings. The most common fibre counts are: 4 core, 8 core and 12 core.
Colour – Black
Number of cores – 4 Core
Lengths Available: 100m or 500m
Price above is per meter