WoodBroadband absorber
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: DNA-Tabelle 1968, c1-12
Value from the PTB table, not verified
Chipboard, 8 mm, backed with 20 mm mineral fiber panel
PTB reference data
Original description
Chipboard, 8 mm, backed with 20 mm mineral fiber panel
Material properties
Thickness: 0.3 in
Wall distance: 1.2 in
Dimensions: 1250 x 123 in
Surface weight: 5 kg/m²
Backing: 0.8 in mineral fiber panel
Mounting: on 625 x 25 in battening
No measurement data available.