DMS1D4/60D/KUForce D400 circular manhole cover 610mm diameter clear opening with 100mm frame depth
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SpecificationGeneral information
Standards, classes and groupings
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EPD Data
Accessories
Knowledge base
Knowledge Base / Standards and conformity Specifying Products under BS EN 124 The BS EN 124 standard serves as a general guide for determining the stability of products, and it outlines the parameters for different classes of products in terms of static load tests. However, it doesn't offer much specific information about the dynamic loads that various traffic conditions on modern road systems can impose. 
Knowledge Base / Product and specification guidance On-site coating of ductile cast iron parts Where the loss of barrier coatings has occurred, usually through trafficking and/or light corrosion, a site-applied paint coating may be successfully brush-applied to refresh the surface finish of ductile iron parts. 
Knowledge Base / Standards and conformity Understanding BS EN 124 groups and classes BS EN 124:2015 divides access covers and gully grates into classes by static test load. It also categorises the various places where they may be installed from Group 1 to Group 6. This article will guide you through the groups and classes. 
Knowledge Base / Standards and conformity A guide to Standards for Highways CD 534 V0.2.0 "CD 534 Chamber tops and gully tops for road drainage and services" has been revised, and is now at v0.2.0 as of September 2025. This knowledge base article will guide you through the key requirements and updates in Standards for Highways CD 534 v0.2.0.
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