Laudescher LINEA 3D Edge Wall

Rear Surface

Rear surface: acoustic mineral wool tiles 120 kg/m3 surfaced with black fleece facing (format: 600 x 600 mm; 20 mm or 22 mm thickness)
Not supplied by Laudescher

Acoustic Results

Acoustic absorption was measured as per the ISO 354 standard. The various data relating to acoustic absorption (ap, aw, absorption class) have been calculated in compliance with the ISO 11654 standard (LINEA + acoustic supplement).

Ceiling:

Weighted index: aw = 0,80
Absorption class: Class B
As per ASTM C423: NRC = 0,85

Wall:

Weighted index: aw = 0,85
Absorption class: Class B
As per ASTM C423: NRC = 0,9

Documentation