Building Regulations Part G ensures that each new build dwelling is to achieve no more than 125L per person per day. Water efficiency calculations assess the flow rates of the below to determine the litres per person, per day.
- Kitchen Taps
- Other Taps,
- Rainwater Harvesting
- Washing machines
- H20 softners
Certain regulations/standards will look to achieve an improvement on Building Regulations such as Code for Sustainable Homes, 105 Litres per person per day.
Where can i find the information for my water efficiency calculations?
When it comes to finding the flow rates for your water efficiency calculations, the product data sheet for your fittings should contain the required flow rates for the water efficiency calculations i.e. W/C 4 Ltrs for half flush and 6 Ltrs for full flush.
If you need assistance with your water efficiency calculations, feel free to contact one of our team