Offices Nationwide
• Glasgow
• Newcastle
• Manchester
• Portsmouth
• Wakefield
• Sheffield
• Birmingham
• Wrexham
• Cardiff
• Peterborough
• Milton Keynes
• London
• Plymouth
• Anglesey
• Glasgow
• Newcastle
• Manchester
• Portsmouth
• Wakefield
• Sheffield
Good Hearing?
A typical person with good hearing can hear from about 20Hz to 20kHz (the audio bandwidth). A person's voice will usually range from 500Hz to 2kHz.
Point of Reference
Points of Reference *measured in dBA or decibels:
- 0 The softest sound a person can hear with normal hearing
- 10 normal breathing
- 20 whispering at 5 feet
- 30 soft whisper
- 50 rainfall
- 60 normal conversation
- 110 shouting in ear
- 120 thunder
Air Testing & Leakage
Our engineers use Thermal camera and extensive knowledge of buildings to help find leakage areas within the building and can advice of these.
Air Testing & Leakage
Our engineers use Thermal camera and extensive knowledge of buildings to help find leakage areas within the building and can advice of these.
Copyright 2024 E2 Specialist Consultants Limited
Company No. 06728970