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Reverberation calculator
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Acoustic Index
Search
API
Reverberation calculator
For professionals
For manufacturers
EN
Search
Open menu
Acoustic database
Search and compare acoustic materials and products with ISO measurement data
Purchasable products only
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27 of 27 results
PTB · Other
αW
0.72
Ceiling tiles, 25 mm thick, 200 mm from ceiling
25 mm · Low-frequency absorber
PTB · Other
αW
0.75
Ceiling tiles, 50 mm thick, against ceiling
50 mm · Low-frequency absorber
PTB · Other
αW
0.85
Ceilings, 100 mm thick, against ceiling
100 mm · Low-frequency absorber
PTB · Metal
αW
0.73
OWAtecta L 2516 steel sheet ceiling tile with non-woven
Low-frequency absorber
PTB · Mineral wool
αW
0.46
Rigiphon Alphalite volcanic stone ceiling tile
23 mm · non-combustible · Low-frequency absorber
PTB · Other
αW
0.62
Fibermatis ceiling tile, 40 mm
40 mm · Low-frequency absorber
PTB · Wood
αW
0.59
Lignoform Quadrillo ceiling tile with acoustic non-woven
10 mm · Low-frequency absorber
PTB · Wood
αW
0.55
Lignoform Quadrillo ceiling tile with acoustic non-woven
10 mm · Broadband absorber
PTB · Other
αW
0.59
Sonex Trim melamine foam ceiling tile
1 inch · Low-frequency absorber
PTB
αW
0.76–0.93
Unitecta Orion ceiling tile with laminated textured surface
1/2 inch, 1 inch · +2 variants
PTB
αW
0.70
USG Interiors fissured ceiling tile "F"
3/4 inch
PTB
αW
0.82
USG Interiors Orion ceiling tile
1 inch
PTB · Mineral wool
αW
0.92–0.94
Deutsche Heraklith Herafon plan stone wool ceiling tile
25 mm · Low-frequency absorber · +2 variants
PTB · Mineral wool
αW
0.83–0.87
Herafon basic stone wool ceiling tile
25 mm, 40 mm · Low-frequency absorber · +2 variants
PTB · Mineral wool
αW
0.92–0.94
Herafon decor stone wool ceiling tile with glass veil facing
25 mm · Low-frequency absorber · +2 variants
PTB · Mineral wool
αW
0.92–0.94
Herafon struktur stone wool ceiling tile with glass veil
25 mm · Low-frequency absorber · +2 variants
PTB · Metal
αW
0.07
Odenwaldwerk OWAtecta L O steel ceiling tile, unperforated
Low absorption
PTB · Metal
αW
0.42
OWAtecta – perfora micro-perforated ceiling tile
Low-frequency absorber
PTB · Metal
αW
0.44
OWAtecta perfora micro-perforated steel ceiling tile, 0.64% open area
Low-frequency absorber
PTB · Metal
αW
0.91–0.92
Perforated metal ceiling panel backed with fiberglass
2 inches, 3 inches · Low-frequency absorber · +2 variants
PTB · Other
αW
0.67
Sonex Contour wedge-shaped melamine foam ceiling tile
2 inches · Low-frequency absorber
PTB · Other
αW
0.70
Sonex Spectrum wedge-shaped melamine foam ceiling tile
2 inches · Low-frequency absorber
PTB · Other
αW
0.66
Wedge-shaped, melamine foam, ceiling tile
2 inches · Low-frequency absorber
PTB · Mineral wool
αW
0.70–0.91
Ecophon Sombra A glass wool acoustic ceiling tile
20 mm, 40 mm · Low-frequency absorber · +4 variants
PTB · Mineral wool
αW
0.32
Ecophon Sombra D/gamma glass wool acoustic ceiling tile
120 mm · Highly absorbent
PTB · Mineral wool
αW
0.74–0.83
Ecophon Sombra D glass wool acoustic ceiling tile
20 mm · Low-frequency absorber · +2 variants
PTB · Mineral wool
αW
0.73–0.82
Ecophon Sombra E glass wool acoustic ceiling tile
20 mm, 40 mm · Low-frequency absorber · +4 variants
