False ceiling acoustic panel LAŌ 4.2.7

Douglas firsolid woodoak

Short description

• Solid wood acoustic panel for suspended ceilings with standard T24 grid

A wooden ceiling

• The quickest and easiest system to install and remove
• Can be installed by a single operator

Tile size

• 1200 x 600 mm tile for T24 grid (for suspended ceilings with standard T24 grid at 1200 mm grid spacing)

Invisible frame
Assembly conceals the framework and ensures perfect panel alignment. Installation is carried out on black T24 framing with a maximum load of 13.5 kg/m2, uniformly distributed in accordance with current standards and good practice rules. Laudescher does not supply all structural elements.

Installation method
Installation from below - patent pending. A patented system allows installation from below, without entering the plenum. The system allows the addition of standard acoustic tiles (not included); recommended to install insulation first, then attach the Laō tiles in one quick, simple movement.

Maintenance
Removable panels for easy maintenance.

Models & finishes

• Wide choice of models and finishes
• 6 finger-jointed pine finishes and 1 solid pine finish
• 6 edged slats models and 6 flat slats models

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

Finish / Reaction to fire
Euroclass B-s1,d0 or B-s2,d0 depending on finish.

Fitting system
Installation on T24 framework in accordance with NF EN 13964 and DTU 58-1.

Rear surface
Acoustic mineral wool tiles with black fleece facing 2.4 kg/m2 surfaced with black fleece facing (format 600 x 600 mm; 20 or 22 mm thickness). These acoustic tiles are not supplied by Laudescher.

Environmental indicators

• Production stage (finger-jointed pine): -4.63 kg CO2 eq/m2
• IC component (finger-jointed pine): -0.06 kg CO2 eq/m2

Wood and finish

• Finger-jointed pine slats finish: Fire-retardant varnish finish Euroclass B-s2,d0 with protective varnish
• Natural solid pine slat finish: Fireproof treatment by autoclave Euroclass B-s1,d0
• Available finish examples: Natural, Douglas, Oak, White oak, Honey, White

Technical specifications

• Panel dimensions: 1199 x 600 mm
• Tile format for grid: 1200 x 600 mm (T24)
• Slat cross-section: 20 mm (face) x 42 mm (height)
• Slat spacing: 78 mm
• Center distance of slats: 120 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: 52 mm
• Surface mass (pine): 5.5 kg/m2
• Openness percentage: 65 %
• Maximum load on T24 framing: 13.5 kg/m2 (uniformly distributed)
• Acoustic: Weighted index αw = 0.90; Absorption class A (measured/computed per ISO 11654 and ISO 354)
• Reaction to fire: Euroclass B-s1,d0 or B-s2,d0 depending on finish
• Standards: Installation on T24 framework in accordance with NF EN 13964 and DTU 58-1