False ceiling acoustic panel LAŌ 2.4.5

Douglas firsolid woodoak

Product overview
Solid wood acoustic panel designed for suspended ceilings with a standard T24 grid. Combines high acoustic absorption with a visible wood finish and a concealed T24 mounting system suitable for architectural interiors.

Key features

• Quick and simple installation and removal, facilitating maintenance and access to the plenum.
• Can be fitted by a single operator.
• Tile size 1199 x 600 mm for standard T24 grid at 1200 mm grid spacing.
• Invisible frame: assembly conceals the framework and ensures precise panel alignment. Installation on black T24 framing with a maximum uniformly distributed load of 13.5 kg/m2, in accordance with applicable standards. Laudescher does not supply all structural elements.
• Installation from below (patent pending): allows fitting panels without entering the plenum; compatible with adding standard acoustic tiles (not supplied). Recommended to install insulation first, then attach Laō tiles in one movement.
• Removable panels for easy maintenance and replacement.
• Wide choice of models and finishes: 6 finger-jointed pine finishes and 1 solid pine finish; available in edged-slat and flat-slat variants.

Characteristics (table)
Panel dimensions: 1199 x 600 mm
Slat cross-section: 20 mm (face) x 42 mm (height)
Slat spacing: 55 mm
Center distance of slats: 75 mm
Rear black edge counter-slats: 20 mm (face) x 42 mm (height)
Rear black central counter-slats: 20 mm (face) x 28 mm (height)
Total thickness: 66 mm
Surface mass (pine): 8.10 kg/m2
Openness percentage: 73%

Acoustic performance

• Weighted absorption index: αw = 0.90*
• Absorption class: Class A
• Acoustic data (αp, αw, class) calculated per ISO 11654 (Laō + LR 20 mm acoustic complement on E316 mm plenum).
• Acoustic absorption measured in accordance with ISO 354.

Finish and reaction to fire
Euroclass B-s1,d0 or B-s2,d0 depending on selected finish.

Fitting system
Designed for installation on T24 framework — in accordance with NF EN 13964 and DTU 58-1.

Rear surface
Acoustic mineral wool tiles with black fleece facing (600 x 600 mm; 20 or 22 mm thickness), 2.4 kg/m2. Not supplied by Laudescher.

Environmental indicators

• Production stage (finger-jointed pine): -7.41 kg CO2 eq/m2
• IC component (finger-jointed pine): -0.49 kg CO2 eq/m2

Wood and finishes

• Finger-jointed pine slats: protected with fire-retardant varnish, Euroclass B-s2,d0.
• Solid natural pine slats: autoclave fire treatment, Euroclass B-s1,d0.
• Typical finish options: Natural, Douglas, Oak, White oak, Honey, White.

Notes
System is intended for suspended ceilings with a standard T24 grid and supports a maximum uniformly distributed load of 13.5 kg/m2. Panels accept addition of standard acoustic tiles (not supplied).