wall thickness 25 mm, grey mottled, pack of 4, wall thickness 25 mm, grey mottled, pack of 4, HxW 650 x 325 mm

Acoustic wall panel set, wall thickness 25 mm, grey mottled, pack of 4, HxW 650 x 325 mm. Supplied = flat pack. Height = 650 mm. Width = 325 mm. Depth = 25 mm. Frame material = -. Frame colour = -. Panel material = polyester fleece. Panel colour = mottled grey. Panel thickness = 25 mm. Panel height = 650 mm. Panel width = 325 mm. Weight = 2.79 kg. Weight per item = 0.7 kg. Product type = acoustic wall sections. Customs tariff number = 94039990. Country of origin = SVK. Gross weight = 3.2 kg. Weight = 2.79 kg. Sustainability = CO 2 footprint calculated. 80% of the sound waves generated in the 250 - 2500 Hz bandwidth, which is relevant for speech, are absorbed. The high volume weight of approx. 120 kg/m³ also provides good noise insulation along with sound absorption. Magnetic strips are attached to the rear side of the panels for mounting on the wall. Made of high-quality polyester fleece, certified in accordance with Ökotex standard 100, flame retardant. Metal sheets that are fixed to the wall using double sided adhesive tape allow the panels to be attached and minor corrections to their position to be made.