ÅRSTIDER AUGUSTI Discontinued
Measurement of sound absorption in a reverberation room: EN ISO 354:2003
Ration of sound absorption EN ISO 11654:1997: αw = 0,15, Class E
The measured fabric is Mint, on which Årstider is printed.
- BS 5867-2 Type B
- DIN 4102-1 class B1
- IMO FTP Code Part 7 (IMO Res.A.471 (12), IMO A.563 (14))
- EN 13773 class 1