Requirements for non-flame propagating cable trunking of insulating material. Specifies dimensions and performance requirements and a system of classification for cable trunking according to its material and properties.
BS 4678-4:1982 history
0000 BS 4678-4:1982(2007)
1982BS 4678-4:1982 Cable trunking - Specification for cable trunking made of insulating material