Linea 4.2.1 Ceiling
Solid wood acoustic panel for suspended ceilings
															Characteristics
Our panels are available in two versions:
- To installed on T24 grid
 
															- Screw-on metal and/or wood grid
 
															| 
							 Panel dimensions  | 
																								
							 1880 x 600 mm and 1265 x 600 mm  | 
																																
|---|---|
| 
							 Slat cross-section  | 
																								
							 42 mm (face) x 20 mm (height)  | 
																																
| 
							 Slat spacing  | 
																								
							 18 mm  | 
																																
| 
							 Center distance of slats  | 
																								
							 60 mm  | 
																																
| 
							 Black rear counter-slats  | 
																								
							 34 x 45 mm  | 
																																
| 
							 Total thickness  | 
																								
							 55 mm  | 
																																
| 
							 Wood  | 
																								
							 Pine, oak, Douglas fir  | 
																																
| 
							 Surface mass (pine)  | 
																								
							 11.80 kg/m2  | 
																																
| 
							 Surface mass (oak)  | 
																								
							 13.90 kg/m2  | 
																																
| 
							 Surface mass (Douglas fir)  | 
																								
							 11.40 kg/m2  | 
																																
| 
							 Openness percentage  | 
																								
							 30 %  | 
																
					 Acoustic performance 
							
			
			
		
						
				Weighted index: αw = 0.55
Absorption class: Class D
															The various sound absorption data (αp, αw, absorption class) have been calculated in compliance with ISO 11654(LINEA + LR 20mm acoustic complement on E250mm plenum).
Sound absorption was measured in accordance with ISO 354.
					 Finish / Reaction to fire (to EN 13501-1) 
							
			
			
		
						
				Euroclass B-s1,d0 or B-s2,d0 fire-retardant depending on species and finish.
					 Fitting system 
							
			
			
		
						
				Installation on T24 grid or by screwing 
– in accordance with NF EN 13964
– in accordance with 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). Not supplied by Laudescher
Not supplied by Laudescher
Wood and finishes
Wood
Slat finishes
Varnish finish
Fire-treated finishes
Wax color finishes
Other colours available on request
Clear varnish can be added for sensitive environments