Wall-mounted acoustic panel LINEA 9.2.6

Douglas firsolid woodoak

Short description
Solid wood acoustic panel for wall cladding, designed for screw-on installation on metal or timber framing. Suitable for architectural and industrial interior acoustic treatment.

Characteristics

• Screw-on panel for metal or wood framing

Acoustic performance

• Weighted index: αw = 0.70
• Absorption class: Class C
• Sound absorption data (αp, αw, absorption class) 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 finishes — Euroclass B-s1, d0 or B-s2, d0 depending on timber species and finish

Installation

• Screw-down installation
• In accordance with NF EN 14915
• In accordance with DTU 36-2

Back panel

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

Panel dimensions
2495 x 600 mm
1880 x 600 mm
1265 x 600 mm

Slat geometry

• Slat cross-section: 90 mm (face) x 20 mm (height)
• Slat spacing: 60 mm
• Centre distance of slats: 150 mm
• Black rear counter-slats: 34 x 45 mm
• Total thickness: 55 mm

Timber species

• Silver fir
• Pine
• Oak

Area density

• Silver fir: 7.4 kg/m²
• Pine: 9.9 kg/m²
• Oak: 11.6 kg/m²

Openness percentage
40 %

Wood and finishes

• Wood: Jointed pine, silver fir, pine, oak
• Slat finishes: Clear varnish
• Fire-treated finishes (examples): Natural, Douglas, Oak, White oak, Honey
• Wax colour finishes (examples): White, Douglas, Oak, White oak, Green, Cenza, Wenge, Black
• Other colours available on request
• Clear varnish can be added for sensitive environments

Technical specifications

• Product type: Solid wood acoustic wall panel
• Mounting: Screw-on panel for metal or wood framing
• Panel dimensions: 2495 x 600 mm; 1880 x 600 mm; 1265 x 600 mm
• Slat cross-section: 90 x 20 mm (face x height)
• Slat spacing: 60 mm
• Centre distance of slats: 150 mm
• Black rear counter-slats: 34 x 45 mm
• Total thickness: 55 mm
• Back panel: Rigid acoustic rockwool slabs 2.4 kg/m², black fleece finish (600 x 600 mm; 20 or 22 mm) — not supplied
• Timber species: Silver fir, pine, oak
• Area density: Silver fir 7.4 kg/m²; Pine 9.9 kg/m²; Oak 11.6 kg/m²
• Openness: 40 %
• Acoustic: Weighted index αw = 0.70; Absorption class C (ISO 11654 calculation with LINEA + LR 20 mm on E50 mm plenum)
• Fire reaction: Euroclass B-s1,d0 or B-s2,d0 depending on wood and finish
• Standards: Installation in accordance with NF EN 14915 and DTU 36-2