Wood wall bracing with mineral fiber blanket

PTB reference data

Original description

Material properties

Thickness: 25 mm

Wall distance: 50 mm

Dimensions: 25 x 45 mm

Backing: mineral fiber blanket quilted on bitumen paper

Surface: planed, unpainted

Application: wall

ISO 354 – reverberation chamber

αw

0.39

αp nach ISO 11654

125 Hz

0.15

250 Hz

0.40

500 Hz

0.70

1000 Hz

0.55

2000 Hz

0.20

4000 Hz

0.25

Create a permanent free account — Access frequency bands, variants and export.

Free. No password required.

Method (354): Measured