We supply an extensive range of wet room drains, shower drains, floor drains and other drainage products for domestic and commercial applications. We also manufacture a comprehensive range of roof outlets and drainage products for all buildings.

Wavin Osma Drainage Products are leading UK manufacturers and suppliers of plastic drainage pipes, rainwater goods, drainage channels, gullies and manholes. Manufactured in PVC-U and conform to BS 4514, PVC and Polyethylene [PE] . Wavin Osma also manufacture specialist products such as twin wall pipes, perforated drain pipes, SUDS stormwater drainage, underground drain pipes and larger diameter sewage pipes. Wavin Osma ranges are comprehensive and also include plumbing fittings and sanitaryware fittings. Wavin Osma are construction industry innovators and have many patented products for a wide range of applications including Above and Below Ground Drainage, Plumbing, Rainwater Attenuation and SUDS.

Aco Building Drainage supply internal drainage channels, floor drains, gullies, linear drainage and rainwater outlets. Main product ranges include Stainless steel Modular Channel system, Stainless steel EuroGully gully system, Stainless steel and polymer composite access covers, Biological Grease Management system, Gravity Grease Separator system, Sewer backflow prevention valves, Stainless steel socketed pipe system, Rainwater outlets for flat roofs and Wetroom and shower drainage systems.

If you supply FLAT ROOF Drainage Systems . then contact us today! There has never been a better time to promote your company and products with BPi. Get in touch NOW and your company will be available to our millions of users. Send us your details or simply call us.

Component Developments offer a comprehensive range of stainless steel drainage channels and gratings to suit any application and floor finish. combined with the ability to produce bespoke drains and gullies, our floor drains are designed to be used as individual floor drains or with our other drain systems. We also supply a range of stainless steel wall guards and internal manhole covers.

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.