Basement 4, the UK's market-leading specialist in cellar conversions.

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Oldroyd produce a wide range of products to combat the problems of water ingress and dampness in buildings.

You can download these brochures if you are interested in more detailed information of available products and processes.The brochures are in Adobe Acrobat format, a free application to view the files is available from if required.

Exterior Walls Brochure

Exterior Walls

Flooring Brochure


Interior Walls Brochure

Interior Walls

Roofing Brochure


Tunnels & Arches Brochure

Tunnels & Arches