Testing and Certification of our products in an continuous process. Continutiy of supply is key to all our customers needs.

Below are the test results for our different products.

Puddling/Shale Clay specification shq-clay-test-results

White Clay or Full Comprehensive Site testing soil-hill-quarries-test-results

Permeability Test Perm Test SHQ3     Perm Test SHQ2

We welcome all our customer to visit our site and samples are available on request.

img_0262                 img_0283