Drainage & Water Products

For heavy-duty applications such as balconies, walkways, terraces, roof gardens and steps, Topseal HD provides an extra level of performance and...

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The Roof-Pro Proliner is a rainwater refurbishment outlet made from durable materials for flexibility. It has been designed for situations where the...

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

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

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

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

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