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PTB – Physikalisch-Technische Bundesanstalt
Reference data from the PTB database for sound absorption coefficients. These data provide a planning baseline and come from standardised measurements.
1,746 products
Page 7 of 37
PTB · Mineral woolαw0.90
Ecophon Focus B-D,F glass wool fiber absorber
PTB · Mineral woolαw0.70–0.80
Ecophon Focus C glass wool fiber absorber, Akutex T
PTB · Mineral woolαw0.65–0.90
Ecophon Focus C glass wool panel with Akutex T surface
PTB · Mineral woolαw0.60
Ecophon Focus C/B glass wool panel
PTB · Mineral woolαw0.65–0.90
Ecophon Focus D glass wool panel with Akutex T surface
PTB · Mineral woolαw0.80
Ecophon Focus D/C glass wool panel with Akutex T surface
PTB · Mineral woolαw0.85
Ecophon Focus DG glass wool fiber absorber
PTB · Mineral woolαw0.75–0.85
Ecophon Focus DG glass wool fiber absorber with Akutex T surface
PTB · Mineral woolαw0.65–0.95
Ecophon Focus E glass wool fiber absorber with Akutex T surface
PTB · Mineral woolαw0.90–0.95
Ecophon Focus Ebx glass wool fiber absorber with Akutex T surface
PTB · Mineral woolαw0.55–0.90
Ecophon Focus F glass wool fiber absorber
PTB · Mineral woolαw0.75
Ecophon Focus F glass wool panel on battens
PTB · Mineral woolαw0.90
Ecophon Focus L-line glass wool panel with Akutex T surface
PTB · Mineral woolαw0.90
Ecophon Focus Quadro Glass Wool Panel, Akutex T
PTB · Mineral woolαw0.90
Ecophon Focus S-line A glass wool panel, Akutex T coated
PTB · Mineral woolαw0.90
Ecophon Focus S-line E glass wool panel Akutex T
PTB · Mineral woolαw0.65–0.95
Ecophon Gedina A glass wool fiber absorber
PTB · Mineral woolαw0.70–0.95
Ecophon Gedina E glass wool acoustic panel
PTB · Mineral woolαw0.70
Ecophon Hygiene Advance Baffle glass wool
PTB · Mineral woolαw0.85
Ecophon Hygiene Advance Baffle glass wool with film
PTB · Mineral woolαw0.95
Ecophon Hygiene Advance glass wool baffle
PTB · Mineral woolαw0.75–0.85
Ecophon Hygiene Advance glass wool absorber, chemical-resistant
PTB · Mineral woolαw0.90–1.00
Ecophon Hygiene Performance A glass wool fiber absorber
PTB · Mineral woolαw0.85–0.90
Ecophon Hygiene Protec A glass wool fiber absorber
PTB · Mineral woolαw0.85
Ecophon Hygiene Protec A II glass wool fiber absorber
PTB · Mineral woolαw0.85
Ecophon Hygiene Protec glass wool baffle
PTB · Mineral woolαw0.70
Ecophon Hygiene Protec Baffle, glass wool fiber absorber
PTB · Mineral woolαw0.90
Ecophon Hygiene Protec C, glass wool, Akutex T surface
PTB · Mineral woolαw1.00
Ecophon Hygiene Protec glass wool baffle with Akutex T coating
PTB · Mineral woolαw0.90–0.95
Ecophon Hygiene Protec glass wool wall baffle
PTB · Mineral woolαw0.65
Ecophon Industry Modus S fiber absorber, black
PTB · Mineral woolαw0.20
Ecophon Master A glass wool panel
PTB · Mineral woolαw0.95–1.00
Ecophon Master A/alpha glass wool panel, Akutex T
PTB · Mineral woolαw0.70–0.75
Ecophon Master A/beta glass wool panel with surface structure
PTB · Mineral woolαw0.75
Ecophon Master A/Beta glass wool panel, non-woven faced
PTB · Mineral woolαw1.00
Ecophon Master A/Extra Bass glass wool panel, Akutex T
PTB · Mineral woolαw1.00
Ecophon Master B/alpha glass wool panel, Akutex T
PTB · Mineral woolαw0.65
Ecophon Master B/beta glass wool panel
PTB · Mineral woolαw0.20
Ecophon Master B/gamma glass wool panel with coating
PTB · Mineral woolαw0.90–1.00
Ecophon Master C/alpha glass wool panel with Akutex T surface
PTB · Mineral woolαw0.60–0.65
Ecophon Master C/beta glass wool panel
PTB · Mineral woolαw0.20
Ecophon Master C/gamma glass wool panel
PTB · Mineral woolαw0.90–0.95
Ecophon Master D Alpha glass wool panel
PTB · Mineral woolαw0.60–0.75
Ecophon Master D Beta glass wool panel
PTB · Mineral woolαw0.20
Ecophon Master D/gamma glass wool panel with non-woven
PTB · Mineral woolαw0.90–1.00
Ecophon Master E glass wool panel Akutex T
PTB · Mineral woolαw0.60–0.65
Ecophon Master E, beta glass wool panel with surface texture
PTB · Mineral woolαw0.20–0.30