Frost Drainage Systems manufacture a range of specialist drainage products to include floor drains, rodding eyes, roof drains and grease separators.

Kingspan Water provides an innovative range of rainwater harvesting and greywater recycling products to meet the requirements of all domestic and commercial buildings.

Single ply roofing systems from alwitra® are available from ICB as well as DIADEM® the green roof system. Plus Barrial® - Europe’s best selling roof safety rail and roof edge protection balustrade system along with the latest innovations in flat roof Photovoltaic systems; Evalon®Solar. Products include, EPDM Single ply roofing Membranes, Photovoltaic roofing membranes, Green roof systems, roof edge protection systems and rooftop fall arrest systems.

If you supply DRAINAGE Roof Gardens . 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.

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.

Polypipe Civils is the UK's leading manufacturer of surface water drainage and sustainable urban drainage systems SUDS, sewage pipes, cable ducting pipes and water management solutions, serving the utilities, construction, civil engineering, agricultural and sports and leisure markets. Our range of products include complete sustainable drainage systems that also include storm water and rainwater harvesting, rainwater recycling, surface water storage and modular rainwater attenuation crates. We are also major UK manufacturers of large diameter PVC and twin wall polyethylene sewage pipes. Polypipe Civils products have been widely installed in many infrastructure projects including roads, car parks, rail, airports, industrial and commercial projects.

FLAG SOPREMA UK supply an extensive range of waterproofing solutions. Our ranges include Sopralene an elastomeric torch-on roofing membrane. Flagon PVC and TPO membranes. Duoflex structural waterproofing, Alsan liquid applied waterproofing. Optigreen green roofing system and Metadeck our metal roofing decks. Flag-Soprema’s worldwide success is evident from the millions of square metres of Flag membranes installed every year.

EPDM roofing Membranes structural waterproofing membranes aluminium vapour barriers roof waterproofing membranes structural waterproofing systems

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.

Hertalan UK are the UK suppliers of the Hertalan EPDM single ply roofing systems. EPDM membranes are mainly used for roofing and cladding installations but can also be used for tanking, water reservoirs, canal and pond linings.