Protect foundations against the effects of expanding clay soils with our range of Clay Heave Protection Boards from leading UK manufacturers including Cordek Heaveguard, Dufaylite Claymaster and Jablite Claymaster.

Suitable for residential, commercial and civil engineering projects, our heave protection products are designed to reduce pressure on foundations caused by ground movement in shrinkable clay soils, helping to meet current UK Building Regulations and NHBC guidance.

We stock a wide selection of compressible heave protection boards, foundation protection systems and ground heave solutions in a variety of thicknesses and sheet sizes to suit your project requirements.

Why Choose Our Clay Heave Protection Range?

• Competitive trade prices with quantity discounts
• Leading UK brands including Cordek, Dufaylite and Jablite
• Suitable for foundations, ground beams and trench fill construction
• Fast UK delivery
• Expert technical advice from our insulation specialists
• Products suitable for residential, commercial and infrastructure projects

Browse our range using the filters to find the correct thickness and board size for your project.

Need help choosing the right clay heave protection system? Contact our experienced team for expert advice, bulk pricing or a tailored quotation.