Click image to view info sheet

For more accurate NRC Rating; panel thickness and cavity size needs to be determined.

ZSN870
19% Uncovered
Estimated NRC Rating: 0.70 - 0.75

8mm wide x 70mm length slots

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ZSN8250
21% Uncovered
Estimated NRC Rating: 0.85 - 0.90

8mm wide x 250mm length slots

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ZSN8520
22% Uncovered
Estimated NRC Rating: 0.85 - 0.90

8mm wide x 520mm length slots

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Customize, a slot perforation pattern to suit you.

Available in your choice for the number of banks of slots per panel. 
​Slots must be 8mm wide, but length can vary.

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Groove Acoustic Panelling>