The width of groove on the front face is 4mm, and the distance between the grooves are 64mm, and there are 1000 pcs / m² hole with a diameter of 8mm on the backside of our panel.
Perforation Ratio: %4
Frequency Type: It provides high acoustic absorption in low and medium frequency sounds.
The width of groove is 3.2mm on the front of the panel, and grooves are opened parallel in length and breadth. These grooves intersect at the center of the holes drilled from the back. There is a hole of 1000 pcs / m² with a diameter of 8mm opened by 32mm intervals on the back of the panel.
Perforation Ratio: %6
Frequency Type: It provides high acoustic absorption in low frequency sounds.
The width of groove is 3.2mm on the front of the panel, and grooves are opened parallel in length and breadth. These grooves intersect at the center of the holes drilled from the back. There is a hole of 2000 pcs / m² with a diameter of 8mm opened by 32mm intervals on the back of the panel.
Perforation Ratio: %8
Frequency Type: It provides high acoustic absorption in low frequency sounds.
The width of groove on the front face is 3mm, and and the distance between the grooves are 13mm. There are slot chambers behind our panel. Slot size is 70mm, the slot width is 3mm, and the slot quantity is 945 pcs / m².
Perforation Ratio: %8
Frequency Type: It provides high acoustic absorption in low and medium frequency sounds.
The width of groove on the front face is 4mm, and and the distance between the grooves are 28mm. There are slot chambers behind our panel. Slot size is 70mm, the slot width is 3mm, and the slot quantity is 480pcs / m².
Perforation Ratio: %5
Frequency Type: It provides high acoustic absorption in low frequency sounds.
They are models with an irregular grooving pattern that repeats in every 192 mm. Mixed model panels can be produced in 3mm and 4mm groove widths. Groove repetitions are too vague to be detected in panels with a width of 672mm in one-piece panel dimensions.
Technical Data