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R&D projects
semianechoical cell
transmission field cells
Absorption coefficient
Interior sonority

Analysis in semianechoic chamber of the sonority level caused by footsteps, objects falls or impacts of other sources in the interior room.
Through this analysis, the effectiveness of different constructive systems can be compared, in order to reach an improvement in the dwellings interior comfort.

This measurement is usually realised for laminated floors and anti-impact sheets

Measurement standard
EPLM Norm 021029-3 Laminate floor coverings – Determination of drum sound generated by means of a tapping machine.
 
 
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© 2003 SAE Consulting, S.L.