Example: air traffic controller
ABSORPTION COEFFICIENTS - acoustic
Flexible polyurethane foam 50mm 0,25 0,50 0,85 0,95 0,90 Rigid polyurethane foam 50mm 0,20 0,40 0,65 0,55 0,70 12mm expanded polystyrene on 45mm battens 0,05 0,15 0,40 0,35 0,20 25mm expanded polystyrene on 50mm battens 0,100,25 0,55 0,20 0,15 WALL TREATMENTS & CONSTRUCTIONS Cork tiles 25mm on solid backing 0,05 0,10 0,20 0,55 0,60 0,55
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ABSORPTION COEFFICIENTS - acoustic
www.acoustic.uaGlass wool 50mm, 48 kg/m3 0,30 0,80 1,00 Glass wool 75mm, 48 kg/m3 0,43 0,97 1,00 Glass wool 100mm, 48 kg/m3 0,65 1,00 Rock wool 50mm, 33 kg/m3 direct to masonry 17 0,15 0,60 0,90 0,85
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images.thdstatic.comDECLARATIONS & CERTIFICATIONS FLOORSCORE® Compliant CALIFORNIA PROP 65 Compliant CDPH V1.2 - 2017 Compliant REACH SVHC Compliant (REACH SVHC 181) PRODUCT ATTRIBUTES PHTHALATES None FORMALDEHYDE None FLAME RETARDANTS None MERCURY/LEAD None homedepot.com