Offices Nationwide
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
Reverberation Time
The reverberation time of a room is defined as the time it takes for sound to decay by 60 dB after an abrupt termination...more
Part L1B
Conservation of fuel and power in Existing Dwellings
Guidance for work to existing dwellings including alterations, conversions and extensions.
Copyright 2025 E2 Specialist Consultants Limited
Company No. 06728970
In Area D
Sound Testing HMO in Dagenham, Commercial Building Thermal Imaging Survey in Dalbeattie, Commercial Thermal Imaging in Dalkeith, Domestic Sustainability Statement in Dalry, BS8233 Noise Assessment and Noise Survey in Dalton in Furness, Commercial Energy Audits in Danbury, Sustainability Statement in Darlington, Commercial PPG24 in Dartford, Asbestos Management Surveys in Dartmouth, Domestic Heat Loss Surveys in Darwen, SBEM Calc in Datchet, Server Room Testing in Daventry, Commercial Industrial Noise Survey in Dawlish, Part E in Deal, Sound Testing Environmental Noise in Defford, BER TER Calc in Denbigh, Thermography Survey in Denny, Party Floor Sound Insulation Testing in Denstone, Heat Loss Survey in Denton, Part F Testing in Deptford, Air Pressure Testing in Derby, Non Domestic EPCs in Dereham, Building EPCs in Devizes, Sound Testing Hotel in Dewsbury, CEPC in Didcot, Energy Audit in Dinas Powys, Office EPC in Dingle, Sound Testing Part E in Dingwall, Part E Sound Insulation Testing in Dinnington, Air Pressure Testing in Diss, Thermal Imaging in Dobwalls, BREEAM HEA04 Thermal Comfort in Dolgellau, Domestic PPG24s in Dolla, Code Air Infiltration Survey in Donaghadee, Domestic Industrial Noise Survey in Doncaster, PPG24 in Dorchester, New Build EPCs in Dorchester, Domestic Code Air Infiltration Survey in Dorking, Thermal Imaging Survey in Dornoch, Thermal in Douglas, Industrial Noise Survey in Douglas, EPC Rating in Dover, Domestic Thermography in Downham Market, CSH in Downpatrick, Display Energy Certificate in Downton, Commercial Thermal Imaging Inspections in Drayton, Commercial PPG24s in Driffield, Domestic Sound Testing Part E in Droitwich, Commercial Asbestos Refurbishment Surveys in Dromore, Domestic Thermal Imaging Survey in Dronfield, Commercial Sound Testing HMOs in Droylsden, Commercial Asbestos Management Survey in Drymen, Sound Insulation Design Advice in Dudley, none in Dudley, Industrial Noise Surveys in Dufftown, Thermal Imaging in Dukinfield, Commercial Air Tightness Testing in Dulverton, SBEM Assessments in Dulwich, Commercial BS8233 Noise Assessments and Noise Surveys in Dumbarton, Party Floor Sound Testing in Dumfries, Standard Assessment Procedure in Dunbar, Commercial Sustainability Statement in Dunblane, Domestic Air Tightness Testing in Dunchurch, Domestic Sound Insulation Design Advice in Dundee, Commercial Sound Testing Part E in Dunfermline, Noise Surveys For Residential Developments in Dungannon, On Construction EPCs in Dungeness, TER DER Calc in Dunhampton, Domestic Air Integrity Testing in Dunkeld, Domestic Sound Testing Schools in Dunmow, Thermography Surveys in Dunoon, Commercial Noise Impact Assessments in Duns, Building Thermal Imaging Survey in Dunsfold, SAP Assessment in Dunstable, Noise Survey For Residential Development in Dunster, Sound Testing Rooms for Residential Purposes in Dunwich, PPG24 in Durham, SAP Extension Assessment in Dursley, Noise Survey For Residential Development in Duxford, New Build On Construction Domestic EPCs in Dyce, Commercial Heat Loss Surveys in Dymchurch,