... 1.High strength 2.Low weight 3.Acoustical insulation 4.Excellent heat proof ... vision and Diverse in color, Elegant and Bright.3. Excellent performance in Sound insulation, Heat insulation, ... Curtain walls, ceilings, partitions in Aluminum honeycomb panel;3.Inner partitions, floorings and external shells in Car, ... 0.04 – 0.070.04 – 0.070.04 – 0.070.04 – 0.070.04 – 0.070.04 – 0.070.04 – 0.070.04 – 0.070.04 ...