False ceiling acoustic panel LAŌ 2.4.8

Douglas firsolid woodoak

Short description
Solid wood acoustic panel designed for suspended ceilings with standard T24 grid. Tile described for 1200 x 600 mm T24 spacing; panel nominal size 1199 x 600 mm. Slatted pine finish, removable and serviceable.

Quick and easy to install

• Fast installation and removal system suitable for one operator.
• Designed to simplify on-site mounting and maintenance.

1200 x 600 mm tile for T24 grid
For suspended ceilings with standard T24 grid at 1200 mm grid spacing. Assembly conceals the framework and ensures precise panel alignment. Installation is performed on black T24 framing with a maximum uniform load of 13.5 kg/m2 in accordance with applicable standards and best practices. Laudescher does not supply all structural elements.

Invisible frame / Fitting system
Assembly conceals the framework. Installation on T24 framework in accordance with NF EN 13964 and DTU 58-1.

Installation from below - Patent pending
Patented system allows installation from below without entering the plenum. The method permits addition of standard rear acoustic tiles (not included): install the insulation first, then attach the Laō tiles in one quick movement.

Removable panels
Panels are removable for maintenance and access to services above the ceiling.

Wide choice of models and finishes

• 6 finger-jointed pine finishes and 1 solid pine finish.
• 6 edged slat profiles and 6 flat slat profiles.
• Example finishes/colors: Natural, Douglas, Oak, White oak, Honey, White.

Acoustic performance
Weighted sound absorption index: αw = 0.90*; Absorption class A. Acoustic data (αp, αw, absorption class) calculated per ISO 11654 (Laō + LR 20 mm acoustic complement on E316 mm plenum). Measurements performed per ISO 354.

Finish / Reaction to fire
Euroclass B-s1,d0 or B-s2,d0 depending on finish. Jointed pine slat finish: fire-retardant varnish Euroclass B-s2,d0 with protective varnish. Natural solid pine: autoclave fireproof treatment Euroclass B-s1,d0.

Rear surface / Compatible acoustic tiles
Compatible rear acoustic complement: mineral wool acoustic tiles with black fleece facing (600 x 600 mm; 20 or 22 mm thickness). These acoustic tiles are not supplied by Laudescher.

Environmental indicators

• Production stage (jointed pine): -5.87 kg CO2 eq/m2.
• IC component (jointed pine): 0 kg CO2 eq/m2.

Documents & downloads referenced on the product page
Product sheet, acoustic certificate, colour chart, FDES sheet (available in product downloads).

Caractéristiques / spécifications techniques

• Denomination: Laō 2.4.8
• Panel dimensions: 1199 x 600 mm (tile described for T24 grid at 1200 x 600 mm spacing)
• Slat cross-section: 20 mm (face) x 42 mm (height)
• Slat spacing: 80 mm
• Center distance of slats: 100 mm
• Black edge rear counter-slats: 20 mm (face) x 42 mm (height)
• Black central rear counter-slats: 20 mm (face) x 28 mm (height)
• Total thickness: 66 mm
• Surface mass (pine): 6.40 kg/m2
• Openness percentage: 80%
• Maximum recommended uniform load on T24 framing: 13.5 kg/m2
• Acoustic: αw = 0.90*; Absorption class A (measured/calculated per ISO 354 / ISO 11654 when combined with specified rear acoustic complement)
• Reaction to fire: Euroclass B-s1,d0 or B-s2,d0 depending on finish
• Fitting system: Installation on T24 framework; assembly conceals framework; installation in accordance with NF EN 13964 and DTU 58-1
• Installation: Patent-pending system enabling installation from below; panels removable for maintenance
• Available models / finishes: 6 finger-jointed pine finishes, 1 solid pine finish; multiple slat profiles and colour/finish options