Water Efficiency Calculator


Part G of the Building Regulations deals mainly with hot and cold water supply and the provision of sanitary accommodation within buildings.
From October 2009 Part G is changing and you will have to demonstrate that a new building can demonstrate an adequate level of water efficiency.

In order to assist you Online Standards Ltd are delighted to announce the release of a new online calculator.  The "Water Efficiciency Calculator".  This calculator has been produced to assist you in determining the water efficiency of a new building in order to demonstrate compliance with Approved Document G .