Acoustic wall panel LINEA 4.2.1 LITE

firsolid woodoak

Short description
Solid wood acoustic panel for wall cladding, screw-on installation on metal or wood framing.

Characteristics

• Screw-on panel designed for attachment to metal or timber framing

Acoustic performance
Weighted absorption index: αw = 0.80
Absorption class: Class B
The stated absorption data (αp, αw, absorption class) were calculated in compliance with ISO 11654 (LINEA + acoustic complement + LR 20 mm on E50 mm plenum).

Finish / Reaction to fire (to EN 13501-1)
Fire-retardant treatments available. Euroclass B-s1, d0 or B-s2, d0 depending on wood species and finish.

Installation
Screw-down installation in accordance with NF EN 14915 and DTU 36-2.

Back panel
Rigid acoustic rockwool slabs (2.4 kg/m²), covered with black fleece (size: 600 x 600 mm; thickness: 20 or 22 mm). Not supplied by Laudescher.

Wood and finishes

• Wood species: Silver fir, Pine, Oak
• Other colours available on request
• Clear varnish option for sensitive environments

Slat finishes
Varnish finish

• Clear varnish

Fire-treated finishes

• Natural (fire-treated varnish)
• Douglas
• Oak
• White oak
• Honey

Wax colour finishes

• White
• Douglas
• Oak
• White oak
• Green
• Cenza
• Wenge
• Black

Counter-slat finish
Wax colour finish

• Black

Technical specifications

• Panel dimensions: 1880 x 600 mm
• Slat cross-section: 42 mm (face) x 20 mm (height)
• Slat spacing: 18 mm
• Centre distance of slats: 60 mm
• Black rear counter-slats: 34 x 45 mm
• Total thickness: 55 mm
• Timber species: Silver fir, Pine, Oak
• Area density, silver fir: 6.9 kg/m2
• Area density, pine: 9.1 kg/m2
• Area density, oak: 10.6 kg/m2
• Openness percentage: 48 %
• Weighted absorption index αw: 0.80 (Absorption Class B)