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Sound Intensity
Sound intensity's measured in Decibels (dB). An logarithmic scale where an increase of 10 dB gives an apparent doubling of loudness...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 L1B
Conservation of fuel and power in Existing Dwellings

London - Code for Sustainable Homes Daylight Calculation - 020 3390 0301
The counties covered by this office are:
Hertfordshire, Berkshire, Oxfordshire, Surrey, , Kent, London, East Sussex, Middlesex, Essex,
Phone Number: 020 3390 0301 Email: london@e2consultants.co.uk
Our other services include:
Code for Sustainable Homes Daylight Calculation can also be known as:
Sustainable Homes, Code for Sustainable Homes, Code Assessment, CSH, C4SH,


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