Page 51 - design2 (2)_Slide

Clarity of sound in CLASSES:-

In order to achieve this, several cond
1 Not to use sound-absorbing materi
2 Not to use a sound dispersant in th
3. The distance between the last stud
be more than 7m.
4 Keep away from sources of noise an
5. Acoustic insulation between seaso
from one class to another.