Decorative cork wall tilesspecifications to cover up and finish walls and ceilings. As a natural, noble product it is of great beauty and provides thermal insulation and acoustic absorption. Easy to install. sizes: 600mm x 300mm thickness: 3mm finish: tiles in natural or waxed physical characteristics density: 250 kg/m3 thermic conductivity: 0.0613 kcal m/m c h. acoustic absorption: frequency (c/s) 125 250 500 1000 2000 4000 n.c.racoustic absor. 15 30 50 70 60 50 52.5 breaking tension to traction: not inferior to 2 kg/cm2 reaction to fire: classified m3, is fire retardant, dont propagate it and dont give off toxic smoke in combustion. reaction to humidity: hasnt been observed any swelling nor ungluing during different tests made with constant humidity and alternate exposition to humidity and hot.
Additional Information: