Product information TOPPERFO TYPE 16/16/10 – 2 Inconspicuous absorptionMinimal 2 mm diameter holeExcellent low frequency absorptionThe beauty of the wood is allowed to shine through without being obstructed by the holes RESOURCES / DOWNLOADS Full InstallationImportant Installation Instructions Edge OptionsWarrantyFull Brochure Data Sheet Request Sample Finish Options Eco Finishes SOUND ABSORPTION DATA RECENT PROJECTS Hofmatt Music School - Switzerland Morgan State University Library PSA Research Centre France Tubingen Technology Park - Germany Brighton Library UK Capitol Office Building France