Sound Insulation
Soundproofing, noise abatement tests for doors and separating elements
Soundproofing in our sector area carried out with the following standards: TESTING With these standards, products are tested in acoustic chambers consisting of a transmitting chamber and a receiving chamber. A partition is built between the two that does not contribute to the sound insulation of the product. The product to be tested is placed […]
Acoustic testing of doors according to American STC
Acoustic testing of doors according to American STC: Reverberation chamber test method for determining sound insulation. STANDARDS USED The standards used for a determination of the STC value are: ASTM E90-09 “Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements”. ASTM E413-10 “Classification for Rating Sound Insulation”. ASTM […]