Standard perforation hole diameter 2,5mm, square pitch, 16,5% open area
Perforation R1 hole diameter 1,8mm, square pitch, 10,59 % open area
Perforation R2 hole diameter 3mm, diagonal pitch, 30,1% open area
Perforation R1 hole diameter 1,8mm, diagonal pitch, 21% open area
Perforation R2 hole diameter 3mm, square pitch, 15,05 % open area
Perforation R3 hole diameter 3,2mm, square pitch, 38,3% open area
Perforation R0 hole diameter 0,8mm, square pitch, 1,5% open area
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Perforations do not only determine the appearance of your ceiling, but also contribute to the
comfort attributes of the space. They also assist in acoustic control and can influence air
circulation. Kreon offers a choice of perforations that differ in shape, pattern and size.
Perforations
