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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 28 of 37
PTB · Mineral woolNRC0.60
Rigiphon MF mineral fiber absorber
PTB · Mineral woolNRC0.60
Rigips Rigiphon MF mineral fiber absorber
PTB · Mineral woolNRC0.65
Rigips Rigiphon MF, star-perforated mineral fiber absorber
PTB · Mineral woolNRC0.70
Rigips Rigiphon-Alphaglas fiberboard
PTB · GypsumNRC0.50
Rigiton 12-20-35 perforated gypsum board with 50 mm mineral wool
PTB · GypsumNRC0.85
Rigips Rigiton 12/25 perforated gypsum board, spacing 200 mm
PTB · GypsumNRC0.60–0.70
Rigips Rigiton 12/25 perforated gypsum board, spacing 50/200 mm
PTB · GypsumNRC0.65–0.75
Rigips Rigiton 12/25 Q perforated gypsum board
PTB · Plaster & sprayNRC0.80–0.85
Rigips Rigiton 12/25 Q perforated gypsum board with acoustic plaster
PTB · GypsumNRC0.90
Rigips Rigiton 12/25 Q perforated gypsum board with mineral wool
PTB · GypsumNRC0.80
Rigiton 20/46 perforated gypsum board with 50 mm mineral wool
PTB · GypsumNRC0.70
Rigips Rigiton 6/18 perforated gypsum board with mineral wool
PTB · GypsumNRC0.45
Rigips Rigiton 6/30 perforated gypsum board with mineral wool
PTB · GypsumNRC0.55–0.60
Rigips Rigiton Big Line 6 square-hole perforated gypsum board
PTB · GypsumNRC0.75
Rigips Rigiton Big Quattro 41 perforated gypsum board, spacing 45 mm
PTB · GypsumNRC0.60–0.70
Rigips Rigiton Big Quattro 41 perforated gypsum board, spacing 45/185 mm
PTB · GypsumNRC0.50
Rigips Rigiton Big Quattro 42 perforated gypsum board
PTB · GypsumNRC0.60
Rigips Rigiton Big Quattro 42 gypsum board, square-hole perforated
PTB · GypsumNRC0.60
Rigips Rigiton Big Quattro 46 perforated gypsum board, 45 mm mineral wool
PTB · GypsumNRC0.50–0.55
Rigips Rigiton Big Quattro 46 gypsum board
PTB · GypsumNRC0.45
Rigips Rigiton Big Quattro 47 perforated gypsum board
PTB · GypsumNRC0.40
Rigips Rigiton Big Quattro 47 gypsum board
PTB · GypsumNRC0.65–0.75
Rigips Rigiton Big Quattro 49 Gypsum Board
PTB · Plaster & sprayNRC0.85
Rigiton Big Quattro 49 with Scherff acoustic plaster
PTB · GypsumNRC0.45
Rigips Rigiton perforated gypsum board 12-20-35
PTB · GypsumNRC0.55–0.65
Rigips Rigiton perforated gypsum board 20/46
PTB · GypsumNRC0.60
Rigips Rigiton perforated gypsum board 6/18
PTB · GypsumNRC0.40
Rigips Rigiton perforated gypsum board 6/30
PTB · GypsumNRC0.60–0.70
Rigips Rigiton perforated gypsum board 8/12-36
PTB · GypsumNRC0.80
Rigiton 8/12-36 perforated gypsum board, 50 mm mineral wool backing
PTB · GypsumNRC0.55–0.65
Rigips Rigiton perforated panel 12-20/66 with acoustic non-woven
PTB · GypsumNRC0.90
Rigips Rigiton perforated panel 15/30 with acoustic non-woven
PTB · GypsumNRC0.45–0.50
Rigiton 8-15-20 perforated gypsum board with acoustic non-woven
PTB · GypsumNRC0.60
Rigips Rigiton perforated panel 8-15-20 super
PTB · GypsumNRC0.70
Rigips Rigiton perforated panel 8-15-20 super with mineral wool
PTB · GypsumNRC0.75
Rigips Rigiton perforated panel 8/18 with acoustic non-woven
PTB · GypsumNRC0.80
Rigips Rigiton perforated panel 8/18 Q with acoustic non-woven, spacing 200 mm
PTB · GypsumNRC0.60–0.65
Rigips Rigiton perforated gypsum board 8/18 Q with acoustic non-woven, spacing 50/200 mm
PTB · GypsumNRC0.55–0.65
Rigips Rigiton perforated panel with acoustic non-woven
PTB · GypsumNRC0.85
Rigips Rigiton perforated panel with acoustic non-woven 10/23, spacing 200 mm
PTB · GypsumNRC0.60–0.70
Rigips Rigiton perforated panel with acoustic non-woven 10/23, spacing 50/200 mm
PTB · GypsumNRC0.75
Rigips Rigiton perforated panel with acoustic non-woven 8-12/50, spacing 200 mm
PTB · GypsumNRC0.60
Rigips Rigiton perforated panel with acoustic non-woven 8-12/50, spacing 50/200 mm
PTB · GypsumNRC0.55
Rigips Rigiton perforated panel with acoustic non-woven 8-15-20
PTB · GypsumNRC0.85
Rigips Rigiton perforated panel with acoustic non-woven 8/18
PTB · GypsumNRC0.70–0.75
Rigips RL 20/46 perforated gypsum board with fiber absorber
PTB · GypsumNRC0.50–0.60
Rigips RSK 22 slotted gypsum board cassette with fiber absorber
PTB · GypsumNRC0.75–0.80