Offices Nationwide

Sound Insulation
Two parameters describe sound insulation; Dw and Rw. Dw is the insulation between rooms. Rw is the lab-tested insulation of a wall/floor...more

Air Testing & Leakage
We have a checklist you can download for Air Leakage Testing. If you follow our air tightness checklist, this will improve your likelihood to achieve a pass!
Part L1B
Conservation of fuel and power in Existing Dwellings

Our other services include:
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Water Usage Calculation can also be known as:
Part G Water Calc, Part G, Part G Water Calculation, Water Calculations,
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In County W
Water Calculations in Warwickshire, Water Calculations in West Lothian, Water Calculations in West Midlands, Water Calculations in West Sussex, Water Calculations in West Yorkshire, Water Calculations in Wiltshire, Water Calculations in Worcestershire, Water Calculations in Wrexham County,