The Kokowall® HA-Minwol Noise Barrier is ideally suited as a noise barrier for industrial estates, locations directly alongside roads, around machines and other situations where plant growth is either not possible or desirable on both sides. Kokowall® HA-Minwol is a noise barrier where one side has been finished with durable coconut fibres and the other side finished with a layer of mineral wool with a plastic and galvanized mesh. The Kokowall® system is a Dutch invention and is produced entirely in the Netherlands. You can read more about the screens below as well as in our brochure.
Technical properties
Sound absorption EN1793-1: Dla = 11dB (a) cat. A3
Sound insulation EN1793-2: Rw=30dB (a) Dlr=27dB (a) cat. B3
Maximum construction height: 10m (through stacked panels)
Panel weight: 22-28 kg/m2
Standard panel width: 3,960mm (maximum 4,960mm)
Maximum panel height: 2,000mm (with W=3,960mm)
Panel thickness: 9cm
Foundation: vibratory driven foundation pile, onto which a lintel is mounted.
Material: one side coconut tubes and the other side a layer of mineral wool
Steel frame and posts version: galvanized or powder coated (surcharge)