Rainwater Harvesting Standards & Legislation

Rainwater Harvesting Systems are subject to a number of standards and legislation requirements to ensure system efficiency and safety. Stormsaver Rainwater Harvesting Systems adhere to British Standards and Legislation, including leading bodies like WRAS and BREEAM.

Stormsaver offer certified CPD sessions on Rainwater Harvesting Systems. Book a CPD session here.

Rainwater Harvesting Systems BS EN 16941-1:2018

BS EN 16941-1:2018 is a European Standard of rainwater harvesting systems for the use of rainwater on-site as non-potable water.


G2 - Water efficiency

Part G2 - Water efficiency This approved document supports Regulation 36 and Part G of Schedule 1 to the Building Regulations 2010.


WRAS Guidelines for Rainwater Harvesting

WRAS Guidelines The Water Regulations Advisory Scheme (WRAS) sets out best practice guidelines for rainwater harvesting under the Water Supply (Water Fittings) Regulations 1999. 


BREEAM Rainwater Harvesting Standards

BREEAM (Building Research Establishment Environmental Assessment Method)

In our modern age, most, if not all commercial buildings will be built under the BREEAM Scheme which grades them in terms of their Environmental Impact, with the highest rating being Excellent.


Constructionline Gold Member CHAS Accredited UK Rainwater Harvesting Association Member Safecontractor Approved Waterwise Affiliate UK Business Awards Winner 2022