DMT0D4/4545/KH

Understand why seal plates / flood & odour control plates (F&OCPs) have WiS leakage classifications?

Frequently asked question questions about our ductile iron access cover range of products.

Read our do's and don'ts for when installing a manhole cover frame

Installation guide for ductile iron BS EN 124 access covers.

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. 

Released in May 2022 CD 534 v0.1.0 contains a number of key changes over it's predecessor. This article will guide you through the key changes and updates in National Highways CD 534 v0.1.0.

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.

The complete operation and maintenance (O&M) manual for all Wrekin BS EN 124 ironwork.

Sewers for Adoption (7th edition) contains guidance for the design and construction of sewers that will be adopted by Sewerage Undertakers in England and Wales in accordance with Section 104 of the Water Industry Act 1991. This helpful guide will take you through what you need to know.

Recognising the importance of controlled access in maintaining the integrity and safety of civil engineering projects, we offer advanced locking options for our D400 & E600 manhole cover ranges.

Guidance on the symbols and iconography displayed on Wrekin ductile ironwork.

A large number of our Unite and Highway covers provide the facility for a retrofittable badge to be installed in the cover, without the need for welding. In addition, this location can also be used to install communications antennas within the cover, removing the need to adjust the surrounding road surface.

This article discusses the potential applications of this technology.

A handy guide showing the information on our product labels. This information will help you identify what products you have when picking, packing or installing on-site.

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.

A comprehensive feature comparison of our market leading Tristar, Highway and Unite ranges of access cover.

Guidance on surface oxidation on iron castings, including what our covers are coated with and why we do this.

This helpful guide can help you to ensure that the D400 manhole covers you choose are suitable for highway use.

Learn how to accurately measure manhole covers and gully grates with our helpful guide.

Understand the difference between anti-slip and anti-skid, how the results are measured and the standards behind it.

Helpful information that guides you through applicable conformity marking and voluntary third-party certification requirements in the UK.

Installation guide for ductile iron BS EN 124 access covers when using a flowable mortar.

Our manhole covers provide multiple safe lifting provisions.

The same method can be used to lock all Wrekin Tristar, Highway and Unite D400 and E600 manhole covers.

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.