t.akustik WDS-7 GR Diffuser Set 8pcs

t.akustik WDS-7 GR Diffuser Set 8pcs, Diffusor to Optimise Room Acoustics, Diffusor profile: levels, Optimised dispersion behaviour due to special design, Correct use of the WDS-7 optimises the room acoustics and gives the room a professional atmosphere, Its light weight makes it cost-effective and easy to install, Material: EPS (expanded polystyrene), Fire behaviour building material class B1 according to DIN 4102 - 1, Bulk density of 20 kg/sqm fire class E according to EN 13 50 - 1, Dimensions: 600 x 600 x 70 mm, Colour: Graphite, Quantity: 8 pieces@+*Note:* Please use contact adhesive for installation (Art.#481723# - not included) ...