View Supplier


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.

Company Logo
View Supplier


Source One Environmental supply Kessel’s grease separators, backwater valves and rainwater harvesting systems. We also supply Stormbreaker stormwater attenuation, soakaway and rainwater recycling system for both domestic and commercial use. Ultracoat is our smooth and waterproof epoxy coating system which repairs and structurally reinforces of a wide range of substrates. We also are the supplier of the Pipe Doctor range of no dig pipe repair compounds.

Company Logo
Tel: 01226
View Supplier


Wirquin Ltd are the manufacturers of Celmac toilet seats, Macdee In-Wall toilet mounting frames, Flushing Cisterns, Urinal fittings and Wastes, Nuflo Traps and Pan Connectors. Our Ecoplay toilet cistern is a unique and innovative micro greywater recycling system which re-cycles bath and shower water and uses it to flush toilets.

Tel: 08444

Get listed

If you supply BATHROOM Water Saving Systems Greywater Grey Water 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.

Tel: 020 8838 1904   Fax: 020 8838