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

GX - Pressed Aluminium Gutter Systems
GX - Pressed Aluminium Gutter Systems

A robust and fully engineered box section gutter range designed for traditional wet jointing on site. GX is offered in three profiles in a choice of...

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AX - Extruded Aluminium Gutter Systems
AX - Extruded Aluminium Gutter Systems

An economical range of extruded aluminium gutter sections designed for traditional wet jointing on site. AX gutters are available in 3 profiles and a...

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Aqualine - Extruded Aluminium Rainwater Systems
Aqualine - Extruded Aluminium Rainwater Systems

Aqualine provides a compact and efficient rainwater system that significantly enhances and complements the appearance and architectural character of...

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Heritage Cast Aluminium Rainwater System
Heritage Cast Aluminium Rainwater System

Heritage is a comprehensive range of traditional gutter profiles, round, square and rectangular pipes and all associated fittings and accessories....

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Stainless Steel Floor Drains
Stainless Steel Floor Drains

Harmer Building Drainage adds to its high performance stainless steel floor drains with a new vinyl floor option, ideal for industrial and commercial...

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Harmer SML Cast Iron Soil & Waste Systems - Below Ground
Harmer SML Cast Iron Soil & Waste Systems - Below Ground

Harmer SML Below Ground Drainage Cast Iron Pipes and Fittings are manufactured and tested in accordance with the European Standard BS EN 877. Harmer...

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Harmer Modular 120
Harmer Modular 120

Harmer Modular 120 features a high performance Stainless Steel modular channel system in a range of depths with a choice of grating finishes to suit...

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Harmer Cast Iron Floor Drains
Harmer Cast Iron Floor Drains

The high quality cast iron, trapped or untrapped floor outlet range, featuring shallow, medium and deep sump bodies with vertical or horizontal...

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Stainless Steel Channel Drains
Stainless Steel Channel Drains

Our channel drains meet all the practical, aesthetic and functional demands of today’s contemporary showers and wet rooms. Linear Shower Drain...

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Harmer Stainless Steel Floor Drains
Harmer Stainless Steel Floor Drains

The new high performance stainless steel, trapped floor drain range, featuring standard and compact drains with a choice of grate finishes to suit...

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Cast Iron Made to Order
Cast Iron Made to Order

With the flexibility afforded by the use of pressed aluminium sheet, fabricated items can be supplied to suit a whole range of requirements and...

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Apex Cast Iron/Cast Iron Guttering
Apex Cast Iron/Cast Iron Guttering

Authentic sand castings combine traditional manufacture with modern quality control and standards to create a high quality range of traditional cast...

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