Keybridge House in Vauxhall, use Dufaylite Clayboard
Queensferry Crossing from Port Edgar, use Dufaylite Clayboard

Clayboard

Replacing an eyesore

Keybridge House, a former BT telephone exchange in Vauxhall which was erected in the mid-1970s, was variously described by architects as ‘brutalist’ or ‘forbidding’. A new £50m, 74,300m² residential-led development has transformed the site, delivering retail units, office space, and a new primary school, as well as 415 new homes.

Dufaylite Clayboard was specified as a void former for the regeneration project as part of a transfer structure to keep load off the existing concrete foundation slab. Part of the design required Dufaylite to fabricate bespoke-length Voidpak systems to use with the non-standard 1500mm deep beams. The beauty of our Clayboard system is precisely in its ability to come as either standard lengths and depths or entirely bespoke solutions – some as simple as void forming for a home extension and some as grand as large-scale civil engineering work.

Installation of our compressible void former was carried out by leading foundations specialist contractor O’Halloran & O’Brien.

A key part of our supply chain was our West London distributor SIG South Ruislip, sending the best part of 4,000m2 of Clayboard panels for use on the project.


October 2018.


Need a bespoke foundation void forming solution?
If you need a bespoke solution for your foundation, or even just want to chat about what Clayboard can do, get in touch!

Client. Keybridge House.
For. O’Halloran & O’Brien.
Distributor. SIG South Ruislip.

BACK