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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

Point of Reference
10 dBA is the sound level of normal human breathing. To put it into perspective, thunder is a whopping 120 dBA...more
Part E
Resistance of the Passage of Sound

London - LZC Reports - 020 3390 0301
The counties covered by this office are:
Surrey, London, East Sussex, , Berkshire, Middlesex, Kent, Oxfordshire, Essex, Hertfordshire,
Phone Number: 020 3390 0301 Email: london@e2consultants.co.uk
Our other services include:
LZC Reports can also be known as:
Low Zero Carbon Report, LZC Report, Energy Statements,


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