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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 woolNRC0.85
Ecophon Focus B-D,F glass wool fiber absorber
PTB · Mineral woolNRC0.80
Ecophon Focus C glass wool fiber absorber, Akutex T
PTB · Mineral woolNRC0.80–0.85
Ecophon Focus C glass wool panel with Akutex T surface
PTB · Mineral woolNRC0.75
Ecophon Focus C/B glass wool panel
PTB · Mineral woolNRC0.80–0.85
Ecophon Focus D glass wool panel with Akutex T surface
PTB · Mineral woolNRC0.85
Ecophon Focus D/C glass wool panel with Akutex T surface
PTB · Mineral woolNRC0.85
Ecophon Focus DG glass wool fiber absorber
PTB · Mineral woolNRC0.80–0.85
Ecophon Focus DG glass wool fiber absorber with Akutex T surface
PTB · Mineral woolNRC0.80–0.90
Ecophon Focus E glass wool fiber absorber with Akutex T surface
PTB · Mineral woolNRC0.85–0.90
Ecophon Focus Ebx glass wool fiber absorber with Akutex T surface
PTB · Mineral woolNRC0.75–0.85
Ecophon Focus F glass wool fiber absorber
PTB · Mineral woolNRC0.80
Ecophon Focus F glass wool panel on battens
PTB · Mineral woolNRC0.85
Ecophon Focus L-line glass wool panel with Akutex T surface
PTB · Mineral woolNRC0.85
Ecophon Focus Quadro Glass Wool Panel, Akutex T
PTB · Mineral woolNRC0.85
Ecophon Focus S-line A glass wool panel, Akutex T coated
PTB · Mineral woolNRC0.85
Ecophon Focus S-line E glass wool panel Akutex T
PTB · Mineral woolNRC0.80–0.90
Ecophon Gedina A glass wool fiber absorber
PTB · Mineral woolNRC0.80–0.90
Ecophon Gedina E glass wool acoustic panel
PTB · Mineral woolNRC0.80
Ecophon Hygiene Advance Baffle glass wool
PTB · Mineral woolNRC0.90
Ecophon Hygiene Advance Baffle glass wool with film
PTB · Mineral woolNRC0.90
Ecophon Hygiene Advance glass wool baffle
PTB · Mineral woolNRC0.80
Ecophon Hygiene Advance glass wool absorber, chemical-resistant
PTB · Mineral woolNRC0.90–0.95
Ecophon Hygiene Performance A glass wool fiber absorber
PTB · Mineral woolNRC0.85–0.90
Ecophon Hygiene Protec A glass wool fiber absorber
PTB · Mineral woolNRC0.85
Ecophon Hygiene Protec A II glass wool fiber absorber
PTB · Mineral woolNRC0.90
Ecophon Hygiene Protec glass wool baffle
PTB · Mineral woolNRC0.75
Ecophon Hygiene Protec Baffle, glass wool fiber absorber
PTB · Mineral woolNRC0.85
Ecophon Hygiene Protec C, glass wool, Akutex T surface
PTB · Mineral woolNRC0.95
Ecophon Hygiene Protec glass wool baffle with Akutex T coating
PTB · Mineral woolNRC0.90–0.95
Ecophon Hygiene Protec glass wool wall baffle
PTB · Mineral woolNRC0.75
Ecophon Industry Modus S fiber absorber, black
PTB · Mineral woolNRC0.40
Ecophon Master A glass wool panel
PTB · Mineral woolNRC0.90–0.95
Ecophon Master A/alpha glass wool panel, Akutex T
PTB · Mineral woolNRC0.80–0.85
Ecophon Master A/beta glass wool panel with surface structure
PTB · Mineral woolNRC0.80
Ecophon Master A/Beta glass wool panel, non-woven faced
PTB · Mineral woolNRC1.00
Ecophon Master A/Extra Bass glass wool panel, Akutex T
PTB · Mineral woolNRC0.95
Ecophon Master B/alpha glass wool panel, Akutex T
PTB · Mineral woolNRC0.75
Ecophon Master B/beta glass wool panel
PTB · Mineral woolNRC0.25–0.30
Ecophon Master B/gamma glass wool panel with coating
PTB · Mineral woolNRC0.85–0.95
Ecophon Master C/alpha glass wool panel with Akutex T surface
PTB · Mineral woolNRC0.65–0.75
Ecophon Master C/beta glass wool panel
PTB · Mineral woolNRC0.25–0.30
Ecophon Master C/gamma glass wool panel
PTB · Mineral woolNRC0.85–0.90
Ecophon Master D Alpha glass wool panel
PTB · Mineral woolNRC0.65–0.80
Ecophon Master D Beta glass wool panel
PTB · Mineral woolNRC0.25–0.35
Ecophon Master D/gamma glass wool panel with non-woven
PTB · Mineral woolNRC0.90–0.95
Ecophon Master E glass wool panel Akutex T
PTB · Mineral woolNRC0.65–0.75
Ecophon Master E, beta glass wool panel with surface texture
PTB · Mineral woolNRC0.25–0.40