Description
A selected or stabilised backfill material designed to meet ENA Technical Specification 97-1 for underground power cable installations. The specification controls thermal performance so heat can dissipate from the cable.
A selected or stabilised backfill material designed to meet ENA Technical Specification 97-1 for underground power cable installations. The specification controls thermal performance so heat can dissipate from the cable.
Bedding and backfilling around underground LV, HV and UHV power cables, including energy, rail and utility projects.
Compliance requires test certification for thermal resistivity and other properties. Not every ordinary cable sand meets ENA TS 97-1.