Name: COMP+ acoustic ceiling lining
Brand: Lindner Group

Description

Ceiling lining made of a lightweight aluminium board with a honeycomb core. Micro-perforation and acoustic fleece determine the absorption. Surface as real wood veneer, lacquer or digital printing. COMPlacq and COMPprint are classified as A2-s1,d0 per EN 13501-1, COMPwood as E. Recycled content 75 per cent in the sheet and 60 per cent in the honeycomb.

Technical data

Material: Aluminium sheet on an aluminium honeycomb core

Surface: Real wood veneer (COMPwood), lacquer (COMPlacq), digital printing (COMPprint)

Certifications: Emissions assessment per EN 16516 and emission class A (VOC, France) for COMPlacq and COMPprint, IMO certificate for COMPprint

Colours: all RAL colours (COMPlacq)

Measured values as a table (13 measurements)

COMP+ acoustic ceiling lining: sound absorption coefficient αs per ISO 354 by frequency and test build-up
Build-up	α_w	Absorber class	100 Hz	125 Hz	160 Hz	200 Hz	250 Hz	315 Hz	400 Hz	500 Hz	630 Hz	800 Hz	1000 Hz	1250 Hz	1600 Hz	2000 Hz	2500 Hz	3150 Hz	4000 Hz	5000 Hz
Rd 0,4-3 · 24 mm	0.25	E	0.01	0.02	0.03	0.05	0.05	0.06	0.08	0.13	0.20	0.29	0.46	0.68	0.85	0.88	0.82	0.71	0.56	0.46
Rd 0,4-3 · 200 mm	0.85	B	0.46	0.47	0.65	0.65	0.83	0.89	0.86	0.94	0.90	0.87	0.79	0.89	0.94	0.99	0.93	0.88	0.66	0.47
Rd 0,4-3 · 45 mm · 30 mm	0.95	A	0.24	0.30	0.50	0.67	0.71	0.86	0.90	0.96	1.01	1.00	1.04	1.06	1.06	1.07	1.06	0.97	0.75	0.53
Rd 0,4-3 · 54 mm · 30 mm	0.95	A	0.24	0.30	0.50	0.67	0.71	0.86	0.90	0.96	1.01	1.00	1.04	1.06	1.06	1.07	1.06	0.97	0.75	0.53
Rd 0,4-3 · 200 mm · 30 mm	0.85	B	0.73	0.55	0.73	0.72	0.80	0.83	0.83	0.89	0.86	0.92	1.05	1.02	1.03	1.04	0.98	0.91	0.67	0.45
Rd 0,4-3 · 65 mm · 50 mm	0.85	B	0.42	0.47	0.67	0.76	0.80	0.87	0.84	0.92	0.96	0.97	1.01	1.02	0.99	1.00	0.95	0.84	0.64	0.44
Rd 0,4-3 · 200 mm · 50 mm	0.85	B	0.83	0.62	0.84	0.83	0.85	0.87	0.86	0.91	0.86	0.94	1.05	1.04	1.02	1.05	1.01	0.91	0.67	0.43
Rg 0,7-4 · 200 mm	0.80	B	0.44	0.47	0.62	0.73	0.80	0.92	0.93	0.96	0.92	0.84	0.75	0.89	0.95	0.93	0.94	0.80	0.58	0.39
Rg 0,7-4 · 200 mm · 30 mm	0.85	B	0.67	0.60	0.67	0.75	0.73	0.80	0.81	0.99	0.89	0.83	0.96	1.01	1.06	1.05	1.00	0.88	0.62	0.39
Rg 0,7-4 · 65 mm · 30 mm	0.80	B	0.33	0.36	0.53	0.61	0.69	0.80	0.81	0.93	0.91	0.98	1.02	1.04	1.02	1.04	1.00	0.83	0.57	0.33
Rg 0,7-4 · 200 mm · 50 mm	0.80	B	0.67	0.64	0.76	0.82	0.81	0.89	0.85	1.01	0.92	0.87	1.00	1.01	1.06	1.05	1.03	0.89	0.60	0.38
Rg 0,7-4 · 65 mm	0.65	C	0.11	0.09	0.20	0.27	0.36	0.39	0.52	0.64	0.81	0.90	0.94	0.95	0.95	0.94	0.92	0.86	0.57	0.35
Rg 0,7-4 · 65 mm · 50 mm	0.75	C	0.50	0.47	0.58	0.62	0.65	0.73	0.77	0.89	0.86	0.95	0.99	1.01	1.01	1.01	0.98	0.81	0.54	0.34

Manufacturer

Lindner Group

COMP+ acoustic ceiling lining

Description

Technical data

Measurement data

Sound absorption

Frequency values

			Value
Rd 0,4-3	45 mm	30 mm	α_w0.95
Rd 0,4-3	54 mm	30 mm	α_w0.95
Rd 0,4-3	200 mm	—	α_w0.85
Rd 0,4-3	200 mm	30 mm	α_w0.85
Rd 0,4-3	65 mm	50 mm	α_w0.85
Rd 0,4-3	200 mm	50 mm	α_w0.85
Rg 0,7-4	200 mm	30 mm	α_w0.85
Rg 0,7-4	200 mm	—	α_w0.80
Rg 0,7-4	65 mm	30 mm	α_w0.80
Rg 0,7-4	200 mm	50 mm	α_w0.80
Rg 0,7-4	65 mm	50 mm	α_w0.75
Rg 0,7-4	65 mm	—	α_w0.65
Rd 0,4-3	24 mm	—	α_w0.25