Offices Nationwide
Air Testing & Leakage
We have a checklist you can download for Air Leakage Testing. If you follow our air tightness checklist, this will improve your likelihood to achieve a pass!
Environmental Noise Levels
The max exposure time at 85 dBA is 8 hours, at 110 dBA it's just 1 min 29 seconds. If exposed, limit the time and wear hearing protection...more
Part L1B
Conservation of fuel and power in Existing Dwellings
Our other services include:
SAP Conversion Calculation can also be known as:
SAP Conversion Assessment, SAP Conversion Rating, SAP Conversion Calculations,
Copyright 2026 E2 Specialist Consultants Limited
Company No. 06728970
In County M
SAP Conversion Calcs in Merseyside, SAP Conversion Calcs in Middlesex,
