Sonus Round 10/23Continuous Sound Absorbing Perforations For A Monolithic AppearanceProduct Details:Perforation: 10mm / 23mm o.c.Panel Thickness: 1/2″, 12.5mmNon-Woven Fabric: Charcoal GrayOpen Rate: 14.8%NRC: Up to .85Board Sizes:1196 mm x 2001 mm1196 mm x 2392 mm1196 mm x 2691 mmProduct Data Sheet:Sonus Round 10/23 Sonus Souns Round 6/18 Sonus Round 8/18 Sonus Round 10/23 Sonus Round 12/25 Sonus Round 15/30 Sonus Round 20/33 Sonus Square 8/18 Sonus Square 12/25 Sonus Composite 8-12/50 Sonus Composite 12-20/66 Strata Strata 8-15-20 Strata 12-20-35 Stratum Stratum Micro Stratum Round Stratum Slotted Stratum Square Installation Air Cleaning GypSorb® Patent Info Terms & Conditions Sonus Souns Round 6/18 Sonus Round 8/18 Sonus Round 10/23 Sonus Round 12/25 Sonus Round 15/30 Sonus Round 20/33 Sonus Square 8/18 Sonus Square 12/25 Sonus Composite 8-12/50 Sonus Composite 12-20/66 Strata Strata 8-15-20 Strata 12-20-35 Stratum Stratum Micro Stratum Round Stratum Slotted Stratum Square Installation Air Cleaning GypSorb® Patent Info Terms & Conditions