List of featured suppliers of EWI EXTERNAL WALL INSULATION SYSTEMS Insulated Rendered Systems AGREMENT CERTIFICATE HOLDERS on Building Products Index

Addagrip Surface Treatments supply resin bound surfaces and epoxy resin bonded aggregates. Applications include driveways, paths, internal and external flooring, tree pits and urban landscaping. Epoxy resin flooring can be specified for all internal applications as a seamless flooring system. External surfacing as bonded gravel or bound aggregate, is a hard wearing compound for landscaping and urban design for public and private use.

Weber External Wall Insulation Systems (EWI) is a division of Weber specializing in the manufacturing of a comprehensive range of external wall insulation systems to meet the rising insulation requirements within the industry.

As part of the PPG Industries portfolio of brands, Johnstone's has a long history as one of the UK's foremost professional trade paint brands but we offer more than just high-quality paint products. We also provide a magnitude of support services that make the process of colour selection and product choice much easier for everyone – painters and decorators most obviously, but also for specifiers.

Forterra is a leading UK manufacturer of essential clay and concrete building products, with a unique combination of strong market positions in clay bricks, concrete blocks, and precast concrete flooring. Our heritage dates back for many decades and the durability, longevity and inherent sustainability of our products is evident in the construction of buildings that last for generations; wherever you are in Britain, you won’t be far from a building with a Forterra product within its fabric.