Rawell Environmental Ltd

We are the UK-based manufacturers of RAWMAT® HDB pre-hydrated sodium bentonite Geosynthetic Clay Liners (GCLs), and RAWSEAL® Waterstops.

We have been producing waterproofing products since 1976 and are the world's only producer of a BBA-certified and ISO-accredited pre-hydrated GCL.

Whether you're an Architect, Civil Engineer or Contractor, we have a range of waterproofing solutions across a range of product application types, be it Petrochemical Lining, Structural Waterproofing, Landscaping or Environmental Protection.