Acoustic Insulation

  • Bertolotto Certification
  • Bertolotto Certification

Acoustic Insulation

Measurement of air-borne noise insulation of building elements and assessment of the acoustic insulation of buildings and building elements (UNI EN ISO 10140-2:2010 UNI EN ISO 717-1:2013

 

The following door models were tested: 

CL DOOR LEAF WITH ACOUSTIC CORK FILLING: 33 dB 

CL DOOR LEAF WITH FLAX CHIPBOARD FILLING: 26 dB 

SOUNDPROOF CHIPBOARD CL DOOR LEAF: 29 dB 

 

In order to guarantee better acoustic comfort, door leaves are fitted with an internal wood-fibre soundproofing panel with special composition and shape. 

Door leaves passed the 29 dB noise reduction test, in compliance with the UNI EN ISO 717-1:2013 regulation.