44% Improvement on Part L1A 2006 Building Regulations

Energy & Carbon Dioxide 

Roof U-Value 0.13 - Wall U-Value 0.20 - Floor U-Value 0.20

Windows & Doors U-Value 2.2

Increase air tightness 3 m3/(hr.m2)@50Pa

Improve heating system

Reduce thermal bridging

Consider Solar water heating, PV panels, Biomass boiler, Heat Pump & Communal gas CHP

Water

Materials

Surface water-run off

Waste

Pollution

Health & Well-being

Management

Ecology