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Decibels (dB) are most commonly used as a measure of sound level, but they are also used in electronics, signals and communications...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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The Government’s national calculation methodology for assessing water efficiency in new dwellings.

SAP Extension Calculations is sometimes referred to as SAP Extension Calculations, SAP Extension, SAP Extension Assessment, Part L1B Compliance, SAP Extension Calcs, SAP Extension Calc.

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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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Part L1B Compliance in Yarm, Part L1B Compliance in Yarmouth, Part L1B Compliance in Yat, Part L1B Compliance in Yate, Part L1B Compliance in Yateley, Part L1B Compliance in Yatton, Part L1B Compliance in Yaxley, Part L1B Compliance in Yeadon, Part L1B Compliance in Yelverton, Part L1B Compliance in Yeovil, Part L1B Compliance in York, Part L1B Compliance in Yorkshire,