Safeseal B125 circular manhole cover 450mm diameter clear opening with 30mm frame depth
Standards, classes and groupings
NotesAll values stated are nominal within 2.5% tolerance.
National Highways skid resistance requirements
CD 534 v0.1.0 contains changes to skid resistance test requirements that are now based on a WRc test method for BS EN 124-conforming coarse textured cover surfaces. This article guides you through the test and Wrekin's conformance.
Understanding BS EN 124 groups and classes
BS EN 124:2015 divides access covers and gully grates into a number of classes by static test load. It also categorises the various places where they may be installed from Group 1 through to Group 6. This article will guide you through the groups and classes.
1. Wrekin Products Ltd is continually seeking to improve our products and therefore reserves the right to alter product specifications without prior notice.