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Gives an approx of human perception of loudness. This is because the human ear has a logarithmic response to changes in sound level...more

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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

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SAP Extension Assessment can also be known as:
SAP Extension Calculations,

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E2 Specialist Consultants
August 13 at 1:29pm
Today takes 2 of our engineers, air testing this enormous modular classroom in Tring, It took 4 fans to test this space and unfortunately resulted in a Fail. Remedial sealing will be required to areas that we have identified as leaking cold air infiltration. #preperationiskey

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E2 Consultants Delivering compliance solutions for Architects & Developers    Head Office E2 HOUSE, South Park Way, Wakefield 41 Business Park, WF2 0XJ    Questions? Call: 0800 043 8100

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In County W

Part L1B Compliance in Warwickshire, Part L1B Compliance in West Lothian, Part L1B Compliance in West Midlands, Part L1B Compliance in West Sussex, Part L1B Compliance in West Yorkshire, Part L1B Compliance in Wiltshire, Part L1B Compliance in Worcestershire, Part L1B Compliance in Wrexham County,