Our FAB GRAB™ SERIES of chain and fixing sets comply with WRc Sewers for Adoption 7th Edition, Civil Engineering Specification for the Water Industry and the Highways F10 specification. The chains are all certified to the appropriate breaking strain and are available in Galvanised Mild Steel and Stainless Steel. It is a legal requirement for Manhole Safety Pipe Chains to be secured across the sewer pipe on the downstream side to prevent anyone being swept away whilst in the chamber