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Air Testing & Leakage
Air Pressure Testing is not just for new-builds, it can be used to find leakage areas in existing buildings, improve the air tightness and improve/stop drafts..more

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
Part L1A
Conservation of fuel and power IN NEW DWELLINGS

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Water Usage Calculation can also be known as:
Part G Water Calc, Part G Water Calculation, Water Calculations, Part G,
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Water Calculation in Uckfield, Water Calculation in Uffington, Water Calculation in Ullapool, Water Calculation in Ulverston, Water Calculation in Umberleigh, Water Calculation in Uphampton, Water Calculation in Upminster, Water Calculation in Upper Edmonton, Water Calculation in Upper Holloway, Water Calculation in Upper Hulme, Water Calculation in Uppingham, Water Calculation in Upton Upon Severn, Water Calculation in Urmston, Water Calculation in Usk, Water Calculation in Uttoxeter, Water Calculation in Uxbridge,