GKRT0313 Iss 1
Pre-lubricated High Density Polythene Direct Bury Duct and the Associated Cable Access Chambers and Accessories
This specification defines the requirements for lubricated, high density polythene, flexible direct bury duct, cable access chambers and associated accessories for use in the provision of the lineside cable routes the duct shall be used for the installation of high capacity trunk telecommunications cables.
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Railway Group Standard
- In Force: