WOOD ABSORBING NOISE WOODEN SILK ABSORBING NOISE GLASS FIBER ABSORBING NOISE FABRIC ABSORBING NOISE FC ABSORBING NOISE   - SHOW   - APPLIED ENGINEERING   - WALL APPLICATION   - CEILING APPLICATION   - REDUCE NOISE PARAMETER   - RECOMMEENDED FIBER CEMENT PANELS

HOME >> PRODUCT >> FC ABSORBING NOISE PANELS >> CEILING APPLICATION 1.Wide Frequency-band sound-absorbing suspended ceiling A.Structural floor B. Tendon-suspended, light-steel keels with hollow cavity. （≥100mm） C. Sound-absorbing layer of centrifugal glass wool panel in 50mm thick. D. Perforated LCFC (NALC) panels of 5-8mm thick. Perforating rate: ≥16% Aperture: ￠6-8 2.Low Frequency-band sound-absorbing ceiling A. Structural floor. B.Tendon-suspended, light-steel keels with hollow cavity. （≥200mm） C. Perforated LCFC (NALC) panels of 5-8mm thick.Perforating rate: 0.5-4% Aperture: ￠4-8 D.The panel is covered with a layer of glass wool cloth or yarn free clot 3.Middle- and high- frequency sound-absorbing ceiling A. Structural floor. B. Light-steel keels of 50mm or 75mm. C. Sound-absorbing layer of centrifugal glass wool panel in 50mm-70mm thick. (including glass fiber hop-pocket ), (Density: 24-32kg/m3). D. Perforated LCFC (NALC) panels in 5-8mm thick. Perforating rate: ≥16% ; Aperture: ￠6-8 The surface is covered with coatings or sound-transparent cloth