Sonus Round 20/33
    Continuous Sound Absorbing Perforations
    For A Monolithic Appearance

    Product Details:

    • Perforation: 20mm / 33mm o.c.
    • Panel Thickness: 1/2″, 12.5mm
    • Non-Woven Fabric Backing: Charcoal Gray
    • Finish: Unfinished paper face
    • Open Rate: 28.69%
    • NRC:  Up to .85

    Board Sizes:

    • 1188 mm x 1980 mm
    • 1188 mm x 2376 mm
    • 1188 mm x 2673 mm

    Product Data Sheet: