Noise Protection Inner Screen Ventilation with Heat Recovery windows and doors and around

windows and doors and around penetrations such as pipework

d0 to BS EN 13501-1

the reveal or underneath the window

appropriate barriers

EXOPERM DURO A1 Data Sheet

Noise Protection Inner Screen Ventilation with Heat Recovery windows and doors and aroundThe solution for higher sound insulation Increase of the standard sound level difference by up to 6 dB, reduction of self noise, including washable filters of filter classes G2 and G3 1 pc each. Characteristics Including washable filter per one piece Filter class G2 and G3 Sound insulation jacket 9 IBS: increase of standardized sound level difference by up to 9 dB, reduction of intrinsic noise. Type: 9 IBS (BxHxT) 250 mm x 250 mm x 78 mm Documents