Improvement of acoustics in early childhood education center

An early childhood education center is a building for which issues related to acoustic are important, both for the children who carry out different types of learning and for the supervisory staff who practice their professional activity there.

This includes: premises such as atrium, play rooms of different the sections, sleeping rooms, offices, medical rooms, staff rooms, halls and stairwells that can be crossed regularly by children.

A fairly common imperfection encountered in terms of...

Noise reduction in workplace

Noise reduction in workplace is one of the actions that should be considered in the case of a daily noise exposure level above 85 dB (A) and / or a peak sound pressure level beyond 137 dB (C) pursuant to Decree No. 2006-892 of 19 July 2006 (in France).

However, many machines are, without / before soundproofing, likely to cause such noise levels, which then expose employees to auditory risks: in the case of sufficiently powerful noise sources, impacted workplaces can be located not only nearby...

Noise reduction in a canteen

Whatever our age, a canteen is an essential social living space of our modern world.

As children, we are registered in the canteen of a nursery, a day-care center and then a school ; the soundscape is then resulting from the learning by young guests of communication techniques based on language and on other sound emissions less codified.

As adolescents, we go to the canteen of a high school or of a learning center ; the schoolboyish jokes then cheerfully contribute to the sound...

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