Plastic trunking measurements vary, with widths starting from 3mm to around 300mm, whilst depth can go from less than 10mm to above 100mm. Plastic cable conduits are generally located in workplaces, specially places of work. Steel trunking must be installed around the surface area from the partitions, columns, and beams https://electricaltrunking56780.bloggosite.com/44260848/the-best-side-of-electrical-trunking