自然棉的隔热、天花板隔音insulat

Natural wool insulation Product features: Quality warranty from pure natural woo, environmental protection, innocuity and with simulation; Superior performances in thermal insulation, heat preservation, sound absorption, inflaming retarding, moth resistance and water discharge; Condensing and dew control, energy consumption and other functions; Small mass, the best material for heat preservation, thermal insulation and noise reduction for steel structure building; Simple consstruction, no discomfort to persons. Product application: Application of thermal insulation, heat preservation and sound absorption for steel structure building, cement structure building, wood structure building and wall body, roof of other structures. Comparison of common heat preservation materials for steel structure building Performance KPS Wool cotton Centrifuge glass cotton Polyurethane Foaming plastic Heat preservation Low thermal conductivity Low thermal conductivity Low thermal conductivity General Sound absorption and noise reduction Best Better None None Inflaming retarding B1 Grade, hard to burn Innocuity fume Grades A or B1 Toxic fume Grade B2, hard to burn Toxic fume Grade B2, hard to burn Toxic fume Construction Small mass for simple site construction Powerful simulation to respiratory track and skin Complicated construction technology Fail to do site construction Chemical performance Stable, aging resistance and anti-corrosion Unstable, fragile and broken Unstable, suffering from aging and corrosion Unstable, suffering from aging and corrosion Economic performance Lower cost, high cost performance ratio Short service life, high installation cost High cost High cost, only for double-layer core plate Thermal conductivitywool cotton felt 24°C Average temperatureCapacity(Kg/Cbm) 16 20 24 30 Thermal conductivity(W/M°C) 0.039 0.037 0.036 0.035 Sound absorption coefficient Wool cotton felt without sticking surface Capacity (Kg/Cbm) Average thickness (mm) Installation mode Central frequency of multiple frequency belt(Hz) 125250500100020004000NRC3250A0.24 0.771.131.091.041.051.003275A0.43 1.171.261.091.031.041.1532100A0.73 1.291.221.061.000.921.15 Product specifications: Capacity(Kg /Cbm) 16 20 24 30Thickness(mm) 25 30 40 50Width(mm) 1200 600Length(mm) 10000---30000