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Sound Transmissions
Paths can be interrupted by insulation and blocking air paths. A material's insulation is governed by mass, stiffening and damping...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

Hebden Bridge - C4SH - 01924 578 029
The office that covers this area is: Wakefield
Phone Number: 01924 578 029 Email: hebden-bridge@e2consultants.co.uk
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C4SH can also be known as:
Code for Sustainable Homes Daylight Calculation, Code for Sustainable Homes, CSH, Code Assessment, Sustainable Homes,


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