Vyrk Antibrann
– Fire technical class K2-10 B-s1,d0
– Can be delivered with acoustic properties
– Different surface layers
– Standard dimensions or tailor made
– Complete mounting system
Vyrk Antibrann can be delivered in a set of different perforation patterns from a given distance between the rows. The plates are supplied with or without acoustic cloth.
Here are some examples of patterns
Perforation
Practical perforation degree for Vyrk Antibrann based on platesize 1200x600mm
Ø: 6 mm | Ø: 8 mm | Ø: 10 mm | |
---|---|---|---|
Perforation c/c 20 mm | 7% | 12% | 19% |
Perforation c/c 40 mm | 2% | 3% | 5% |
Sound Absorption
The measurements in the following PDF indicates the acoustic properties for Vyrk Antibrann at various degrees of perforation made according to ISO 354 / ISO 11654 hos Sintef IKT – Acoustic