Delta membranes specialise in the supply of waterproofing systems for basement construction & cellar construction. Products include: Basement tanking membranes, cellar waterproofing membranes, structural waterproofing systems, cavity wall DPC, cellar waterproofing, cavity drainage membranes, waterproofing systems. Other products include basement drainage systems with sumps and pumps.

Tensar International is a world-leader in the manufacture and provision of geogrid, geotextile, soil reinforcement, retaining wall and ground stabilisation solutions. Tensar's high performance range of innovative products has benefited thousands of roads, rail, runway, embankment, flood defense, erosion control projects across the world. Many Tensar products and applications hold internationally recognised certification, and all provide cost-effective, timesaving and lasting solutions to widely encountered civil engineering problems.

Riw supply structural waterproofing systems, tanking membranes and waterproofing memebranes. Products include Liquid applied and cement based waterproofing systems DPC & DPM waterproofing membranes.

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DuPont™ Typar® Geosynthetics have proven their high performance and resistance offering the highest quality to the civil engineering and construction sector. Specifically developed to respond to the installation challenges of geotextiles the DuPont™ Typar® products are a breakthrough of importance compared to other traditional construction techniques.

Fosroc's Cement and Concrete Technology supply extensive a range of building chemicals. Fosroc's cement additives and admixtures include ranges cement or resin grouts and anchors, concrete curing membranes and corrosion inhibitors for ready mixed concrete. Our Waterproofing solutions include a extensive range of liquid or spray applied membranes, torch on membranes and preformed waterproofing membranes. Fosroc are also a leading manufacturer of concrete repair mortars and crack injection mortars for remedial treatments. Surface coatings include high performance intumescents, protective coatings, chemical resistant and decorative coatings for concrete, steel and other substrates. For concrete flooring Fosroc supply ranges of toppings and flooring screeds. For concrete bonding Fosroc manufacture tile and general-purpose adhesives for use with concrete.

Alumasc Exterior Building Products are a major UK supplier of premium construction products and brands. Alumasc Rainwater Systems are a leading manufacturer of BBA certified architectural aluminium rainwater goods. A complete range of aluminium gutters, downpipes and integrated fascia soffits. Alumasc Rainwater also supply cast iron rainwater pipes and gutters for historic and restoration sites, with bespoke designs available to match or replace existing installations. Alumasc are suppliers of Harmer drainage systems that include roof outlets and below ground drainage. For internal drainage, Harmer provide cast iron soil and waste systems, floor drains, shower drains and wetrooms. Alumasc also provide world class BBA certified waterproofing and green roofing systems. Included in the range are Derbigum flat roofing membranes, Hydrotech structural waterproofing and ZinCo green roofs. Also BBA Certified is Alumasc's specialist thermally efficient, insulated render systems which utilise a wide range of silicone, mineral and polymer-modified decorative render finishes.

John Newton & Company Ltd, est 1848, is the leading independent supplier of structural waterproofing and basement waterproofing systems, damp proofing, pumping and drainage products. Newtons offer the best available, BBA certificated solutions for waterproofing and damp proofing applications in new-build and refurbishment projects. Our range of structural waterproofing systems, including cementitious products, deck and roofing membranes, waterproofing membranes and liquid applied floor coatings enable us to offer full solutions for a wide variety of projects including leaking tunnels and underpasses, railway arches, wet basements, flooded cellars and damp vaults to make warm habitable areas or areas suitable for dry storage in both commercial and domestic projects. In addition Newton damp proof membranes and waterproof membranes are ideal for use in listed buildings as they are deemed ‘reversible’.