False ceiling acoustic panel BLANKA® DB 35

stone woolrectangularsmooth

Made from a 25mm stone wool core with a high performance membrane on the back which reduces the transmission of noise from room-to-room Basic range of dimensions in semi-concealed and visible grid options Light weight sound insulating tile, easy to install/cut and clean with a vacuum or damp cloth Visible side: micro-textured white painted fleece Rear side: high-performance membrane Durable painted edges Sound absorption is measured in accordance with ISO 354. Sound absorption data αp, αw and absorption class are calculated in accordance with ISO 11654. Sound absorption properties of islands and baffles are quantified by the equivalent sound absorption area Aeq expressed as m² per item. Room To Room Sound Insulation - Dn,f,w = 35 - Direct Sound Insulation - Rw = 19 - Fire Resistance - 30-60 mins* *Subject to edge details, module sizes, grid and hold down clips. Contact our Technical team for more information. - Light reflection and light diffusion - 85% - Humidity And Sag Resistance - Up to 100% RH. No visible deflection in high humidity - Cleaning - Vacuum, Damp cloth, Chemical resistance: resistant to diluted solutions of ammonia, chlorine and hydrogen peroxide. - Hygiene - Stone wool provides no sustenance to microorganisms - Environment - Fully recyclable stone wool - Indoor Environment - A selection of Rockfon products have been awarded the Finnish M1 emission classification for building materials and the Danish Indoor Climate Label for low emission products