Clay Heave Products
Claymaster & Cellcore - To overcome problems of clay heave, the NHBC and BRE recommend the use of a compressible material. Claymaster and Cellcore are able to withstand working conditions, particularly when moisture is present, and have sufficient compressive potential to accommodate clay heave.
Claymaster available in 1.2x2.4mtr size Cellcore - P.O.A.
Cut to size available to order