All CV's are constructed with Unistrut channel cast into the CV walls. Cables are to be secured with cable ties to horizontal brackets mounted to the Unistrut. Contractors are to supply and install horizontal mounts where needed. Horizontal mounts must not be overloaded. Each cable shall be labeled at each transition through a CV or handhole.
Labels are to be permanent, waterproof, and firmly attached to the cable.
All fiber optic cables are to be fully encased in innerduct throughout CV, pull box, or handhole transitions. All innerduct shall be labeled as containing fiber optic cable. BLD1 and BLD2 refer to a three letter abbreviation for the names of buildings at the cable ends. Cable labels for DCNS-owned cables will be supplied by DCNS and installed by cable installation personnel. Labels will be supplied by the department, or service unit, owning and installing the cable.