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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

Sound Transmissions
Paths can be interrupted by insulation and blocking air paths. A material's insulation is governed by mass, stiffening and damping...more
Part L1B
Conservation of fuel and power in Existing Dwellings

Blaenau Ffestiniog - Water Calculations - 01407 320 107
The office that covers this area is: Anglesey
Phone Number: 01407 320 107 Email: blaenau-ffestiniog@e2consultants.co.uk
Our other services include:
Water Calculations can also be known as:
Part G, Part G Water Calc, Water Usage Calculation, Part G Water Calculation,


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