Manufacturers of gas-resistant damp-proof courses

Capital Valley Plastics Ltd

UK based manufacturer of membranes and films for construction

Cavity Trays Ltd

The only tray manufacturer awarded European Technical Approval

Juta UK Ltd

Ground Gas Protection Experts - Best Products, Best Service, Best Price

Delta Membrane Systems Ltd

Delta Membranes

Sika Limited

Manufacturer of speciality chemical products for the construction industry and industrial markets

Cordek Ltd

Innovative solutions for construction

RIW

We help design and project delivery teams keep water and ground gases out of buildings.