Roof Outlets

Harmer Building Drainage provides fully integrated systems to manage water both inside and outside the building. These solutions help designers, contractors and clients achieve superior performance, reliability and ease of installation.

Roof Outlets
A comprehensive range of aluminium and cast iron rainwater outlets and channels to suit all roof types and build-ups.

Floor & Shower Drains
One of the UK’s most extensive selections of floor and shower drains, available in cast iron, stainless steel, aluminium and ABS, delivering high performance across commercial and residential projects.