Building Acoustics | Environmental XPRT

Articles & Whitepapers

Bloodhound: Beyond the Speed of Sound

During tests in South Africa, the Bloodhound supersonic car has reached its fastest speed to date, blasting to an incredible 628 mph. The unique pencil-shaped car, powered by a rocket engine and a jet engine, is designed to reach speeds of 1,050 mph. It is being continually developed with the aim of beating the current land speed record of 763 mph, achieved on 15th October 1997 by RAF pilot Andy ...

Difference between Class 1 and 2 Sound Level Meters

What is the difference between a Class 1 and a Class 2 Sound Level Meter? The answer to this can be quite complex, but to put it simply: A Class 1 sound level meter is generally seen as more ...

Elliott-Lewis installs resurrected EVAPCO cooling tower for historic Philadelphia residence

Location of sound sources - Case Study

Green Walls: The New Wall-Y Technical Manual Is Online

News

Release of New Software for Nor150, NorConnect, NorVirtual and NorReview!

We are pleased to announce the release of new versions of Nor150, NorReview, NorVirtual and NorConnect containing new features for Building Acoustics, Sound Intensity and Environmental noise measurements. The update is a free update, except for ...

Release of new software for Nor150, NorConnect, NorVirtual and NorReview!

Precision Sound & Vibration Analyser

Sound and vibration analyser Nor150

The 2nd Annual Air Quality & Noise Control GCC successfully launched

Equipment & Solutions

Showcase

Dodecahedral Source

Dodecahedron is a sound source used to radiate uniformly a sound in all directions, allowing a correct insulation measurement and reverberation time both in building and architectural acoustics.

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