Welcome to the Drainage & Water Products section on The Building Product Directory. Here you can view our list of building products.

FIBRESAND
FIBRESAND

Originally designed for the equestrian market, but equally successful in Landscape/Amenity and Construction Applications, Fibresand is a simple but...

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DELTA®-RADONSPERRE
DELTA®-RADONSPERRE

The barrier against radioactive radon entering from the ground. No COâ‚‚. No radioactivity.DELTAR-Gas Barrier System.Extremely durable and tear...

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DELTA®-GEO-DRAIN
DELTA®-GEO-DRAIN

A new dimension of safety for thick waterproof coatings. The first compact four-ply drainage sheet on the market. Patent-protected.DELTA®-GEO-DRAIN...

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Freeflow Rainwater Systems
Freeflow Rainwater Systems

Freefoam offer the Freeflow range of innovative, high quality PVC-U rainwater systems.Each rainwater system is co-extruded with a white interior and a...

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DELTA® FM – 3mm cavity
DELTA® FM – 3mm cavity

DELTA®-FM 3mm damp proofing membrane is specifically designed for floor applications to combat dampness and contamination. The special 3mm low stud...

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Harmer Roof Outlets - Aluminium
Harmer Roof Outlets - Aluminium

Harmer Aluminium Roof Outlets are hydraulically engineered to ensure trouble-free performance, whilst offering versatility and choice for both...

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Harmer Roof Outlets - Cast Iron
Harmer Roof Outlets - Cast Iron

Harmer Cast Iron Roof outlets provide a practical solution to many building drainage applications. Inherently strong, cast iron is an ideal choice for...

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Harmer Modulock
Harmer Modulock

Harmer Modulock is a fully engineered raised pedestal system for supporting paving slabs, timber or plywood sheet decking at varying heights from the...

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Harmer Roof Outlets - Insulated
Harmer Roof Outlets - Insulated

Harmer Insulated Outlets are for use where the requirement is to eliminate condensation forming on the underside of the outlet due to cold bridging...

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Traffipave
Traffipave

Traffipave is a unique, cost effective sustainable ground surface system designed to minimise the overall depth of construction and reduce...

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STORMDRAIN High Capacity Line Drainage
STORMDRAIN High Capacity Line Drainage

Building on over 25 years of sprayed GRC manufacturing experience and designed by specialists in drainage and concrete slab design. BCM GRC Ltd are...

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DELTA®-Gas Barrier System
DELTA®-Gas Barrier System

Radon is a natural, radioactive inert gas that penetrates dwellings from the surrounding soil. Radon is a colourless, odourless gas which is radio...

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