False ceiling acoustic panel LINEA 9.2.3

sprucesolid woodoak

Short description
Solid wood acoustic panel for suspended ceilings.

Overview
Linea 9.2.3 is a flat-slat wooden acoustic ceiling panel designed for suspended ceiling applications. The panels are available in two installation versions and a range of wood species and finishes. Acoustic performance has been measured in accordance with ISO 354 and absorption data have been calculated in compliance with ISO 11654 for the specified complement.

Versions / Fixing

• To be installed on T24 grid.
• To be screwed onto a metal or wooden frame.

Acoustic performance

• Weighted index: αw = 0.50
• Absorption class: Class D

Finish / Reaction to fire
Fire-retardant; Euroclass standard B-s1, d0 or B-s2, d0 depending on the type of wood and finish. Possibility of compliance with Belgian fire standard NBN 713.020. Option LINEA 9.2.3 R can offer 30-minute fire stability (SF 30 mins) when adapted to that standard.

Installation standards
Installation on T24 grid or by screwing. Installation in accordance with NF EN 13964 and DTU 58-1.

Back panel (acoustic infill)
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.

Wood and finishes
Available wood species and finishes include:

• Woods: Oak, Douglas fir, Pine, Silver fir (spruce/epicéa also referenced).
• Slate finish.
• Varnished finishes: Clear varnish, White wash soft varnish, White soft varnish.
• Wax colour finishes: White, White oak, Douglas, Oak, Honey, Mahogany, Cherry, Chocolate, Grey, Wenge, Black, Green.

Downloads & certificates (reference)
Product sheet, acoustic certificate and colour charts are provided as product documentation.

Technical specifications

• Panel dimensions: 2495 x 600 mm (screw-on only); 1880 x 600 mm; 1265 x 600 mm.
• Slat cross-section: 90 mm (face) x 20 mm (height).
• Slat spacing: 30 mm.
• Centre distance of slats: 120 mm.
• Black rear counter-slats: 34 x 45 mm.
• Total thickness: 55 mm.
• Wood species: Silver fir, pine, oak (also referenced: douglas/douglas fir, pine, spruce).
• Area density (silver fir): 8.9 kg/m².
• Area density (pine): 12 kg/m².
• Area density (oak): 14.1 kg/m².
• Openness percentage: 25%.
• Acoustic weighted index: αw = 0.50 (Absorption class D).
• Reaction to fire: Euroclass B-s1,d0 or B-s2,d0 depending on wood and finish; possible compliance with Belgian NBN 713.020; option for 30-minute fire stability under reference LINEA 9.2.3 R.
• Installation: T24 grid or screwed fixings; compliant with NF EN 13964 and DTU 58-1.
• Back panel (not supplied): rigid acoustic rockwool slabs 2.4 kg/m², black fleece, 600 x 600 mm, thickness 20 or 22 mm.