False ceiling acoustic panel LINEA 2.4.3 LITE

firsprucesolid wood

Short description
Solid wood slatted acoustic panel designed for suspended ceilings. Modular panel for integration in T24 grids or for direct fixing to metal or wooden subframes; suitable for architectural projects, offices and public interiors. High openness (88%) and αw = 0.9 under standard test conditions.

Characteristics
Available in two installation versions to suit different ceiling systems:

• Installation on T24 ceiling grid
• Directly screwed to metal or wooden frame

Technical data

• Panel dimensions: 1880 x 600 mm
• Slat cross-section: 20 mm (edge) x 42 mm (height)
• Slat spacing: 34.54 mm
• Centre distance of slats: 54.54 mm
• Black rear counter-slats: 34 x 45 mm
• Total thickness: 69 mm
• Timber species: silver fir, pine, oak
• Area density: silver fir 7.5 kg/m2; pine 8.6 kg/m2; oak 10.1 kg/m2
• Openness percentage: 88 %

Acoustic performance
Weighted sound absorption index: αw = 0.9. Absorption class: Class A. Acoustic data (αp, αw, absorption class) measured in accordance with ISO 11654 (panel + acoustic complement + 20 mm rockwool on E250 mm plenum).

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

Installation
Designed for installation on T24 grid or by screwing to metal/wooden frame in compliance with NF EN 13964 and DTU 58-1.

Back panel
Rigid acoustic rockwool slabs (2.4 kg/m²) covered with black fleece (size: 600 x 600 mm; thickness: 20 or 22 mm). Note: back panels not supplied by the manufacturer.

Wood and finishes
Wood

• Jointed pine
• Silver fir
• Pine
• Oak

Slat finishes
Varnish finish

• Clear varnish

Fire-treated finishes

• Natural
• Douglas
• Oak
• White oak
• Honey

Wax colour finishes

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

Counter-slat finish

• Black

Other colours available on request. Clear varnish can be specified for sensitive environments.

Technical specifications

• Panel dimensions: 1880 x 600 mm
• Slat cross-section: 20 mm (edge) x 42 mm (height)
• Slat spacing: 34.54 mm
• Centre distance of slats: 54.54 mm
• Black rear counter-slats: 34 x 45 mm
• Total thickness: 69 mm
• Timber species: silver fir, pine, oak
• Area density: silver fir 7.5 kg/m2; pine 8.6 kg/m2; oak 10.1 kg/m2
• Openness percentage: 88 %
• Acoustic: αw = 0.9; Absorption class A (ISO 11654 conditions)
• Reaction to fire: Euroclass B-s1, d0 or B-s2, d0 depending on wood/finish
• Installation: T24 grid or screwed to metal/wooden frame (NF EN 13964, DTU 58-1)