常用装饰材料吸声系数表

1、(cm)密度Kg/m3对各频率的吸音系数1252505001252505001000202240000.010.010.010.020.020.020.010.010.020.020.020.030.040.040.030.030.030.020.150.110.100.070.060.070.030.0270.020.350.250.180.120.070.040.180.060.040.030.020.020.360.440.310.290.390.250.0240.0250.0320.0410.0490.070.020.020.020.030.030.040.040.040.050.06

2、0.070.050.410.400.330.250.220.200.080.100.100.190.270.200.0250.0450.0360.0870.0420.0580.0240.0270.0300.0370.0360.0330.050.060.060.10.10.10.250.150.080.070.040.040.210.730.210.100.080.120.590.380.180.050.040.08面玻璃玻璃窗户 未水泥砖墙、未抹灰未漆弓形圆柱面加气混凝土抹灰抹灰装0.5cm薄木板(距1015cm)三夹板，距墙5cm龙骨间距5045cm三夹板，距墙10cm龙骨间距9cm670K

3、g/m30.3cm0.3cm50*45cm五夹板，距墙0.55cm龙骨间距cm0.110.260.150.040.050.1050*45cm 三遍漆0.020.020.100.020.020.100.100.100.100.600.130.100.040.060.172000.120.190.280.540.490.702000.200.920.500.320.400.523000.250.820.740.640.510.560.350.270.200.150.250.390.360.260.160.160.230.389cm龙骨间距cm50*45cm三遍漆五夹板，距墙0.520cm龙骨间距5

4、0*45cm三遍漆5cm甘蔗板，距墙5cm5cm15cmcm1.3cm1.3cm2.0cm1.5cm1.5cm皮面门0.100.110.110.090.090.11木门0.160.150.100.100.100.10卡普隆纤维6330.120.260.580.910.960.98超细玻璃棉2200.050.100.300.650.650.65超细玻璃棉3200.070.180.380.890.810.98超细玻璃棉5200.150.350.850.850.860.86超细玻璃棉9200.320.400.510.600.650.60超细玻璃棉10200.250.600.850.870.870.8

5、5超细玻璃棉15200.500.800.850.850.860.80玻璃丝51000.150.380.810.830.790.74玻璃丝51500.120.300.720.990.870.83玻璃丝52000.100.280.740.870.900.83矿渣棉81500.300.640.730.780.930.94矿渣棉43000.320.400.530.550.610.66矿渣棉83000.350.430.550.670.780.922.50.750.800.750.752.50.750.800.750.750.800.905.00.800.850.900.850.800.852.50.10

6、0.200.350.550.600.652.50.300.700.900.850.800.855.00.200.600.900.900.850.905.0200.140.370.680.750.780.82100.400.500.500.450.500.453.00.050.300.810.630.690.913.00.090.360.620.530.710.895.00.150.230.640.780.870.925.00.330.930.680.720.830.861.50.050.100.350.500.450.5530cm0cm10cm0cm晴纶棉0木丝板，距墙5cm木丝板，距墙10c

7、m木丝板，距墙10cm木空气层4.59cm水泥刨花板木丝板，空气层18cm1.50.100.400.400.350.600.60木2.50.050.400.350.650.700.750cm木2.50.100.250.650.600.650.804.59cm木2.50.250.600.500.550.700.8018cm木3.00.100.200.550.650.700.750cm3.00.250.750.750.500.800.753.00.250.750.750.500.800.755.00.150.350.900.800.850.855.00.250.650.750.700.750.75

8、5.00.650.700.500.750.750.701.71500.090.180.500.710.760.8183000.340.470.400.370.480.555140.110.300.520.860.910.9610120.470.700.870.860.960.975120.590.840.900.760.970.982.5180.120.210.480.700.770.765180.160.280.780.690.810.84木空气层0cm木空气层4.59cm木空气层18cm矿棉吸声板板尿醛泡沫塑料 尿醛泡沫塑料10cm塑料塑料墙墙墙折叠折叠折叠丝绒，开放 360g/m2360

9、 g/m22360 g/m20.030.040.110.170.240.35500 g/m20.040.070.130.220.330.35500 g/m20.030.120.150.270.370.42500 g/m20.040.230.400.570.530.40500 g/m20.070.370.490.810.650.54310 g/m20.030.040.110.170.240.35430 g/m20.070.310.490.750.700.600.050.100.100.250.45叠475 g/m20.070.320.490.760.71475 g/m20.070.320.490

10、.760.710.60611 g/m20.050.120.350.450.380.36611 g/m20.060.260.430.500.400.35611 g/m20.080.280.440.510.290.36611 g/m20.140.350.550.720.700.65厚0.020.060.150.250.300.35厚0.080.240.570.690.710.730.110.130.280.450.290.290.010.050.200.400.600.653cm0.30.410.630.720.900.970.040.540.290.090.110.19丝绒，贴墙 丝绒，距墙 1

11、cm丝绒，距墙 2cm叠土上地毯，铺在毡上上或橡胶垫上草垫穿孔三合板，孔0.5cm距4cm穿孔三合板，孔0.8cm2.5cm，离墙10cm0.080.180.390.190.130.110.080.180.390.190.130.110.40.020.100.200.300.200.150.60.40.100.400.300.250.250.150.60.40.020.050.400.300.200.200.6穿孔石膏板，孔 1.5cm4.5cm穿孔石膏板，孔 1.5cm18cm穿孔石膏板，孔0.6cm2.2cm，离墙4.5cm0.110.350.300.230.230.19穿孔石膏板，孔 0

12、.4 0.6cm2.2cm，离墙 0.618cm穿孔石膏板，孔0.4cm1.5cm5cm，0.64.5cm穿孔石膏板，孔0.4cm1.5cm5cm，0.615-18cm穿孔石膏板，孔0.5-0.6cm，0.41.5cm玻璃棉或矿渣棉 0.65cm，空气层4.5cm穿孔石膏板，孔0.5-0.6cm，0.41.5cm玻璃棉或矿渣棉 0.65cm，空气层15-18cm穿孔石膏板，孔0.9cm1.5cm5cm，0.64.5cm穿孔石膏板，孔0.9cm1.5cm5cm，0.615-18cm穿孔石膏板，孔径0.8cm孔间 距2.5cm玻璃 棉或矿渣棉0.62.5cm，空气层0.100.500.350.20

13、0.200.200.150.350.800.500.250.200.400.900.700.500.450.350.150.350.800.700.450.300.300.800.750.550.450.250.150.300.700.800.600.600.300.800.800.700.650.550.100.350.950.650.350.154.5cm穿孔石膏板，孔径0.8cm孔间 距2.5cm玻璃 棉或矿渣棉0.62.5cm，空气层15-18cm穿孔石膏板，孔径0.8cm孔间 距1.6cm玻璃 棉或矿渣棉0.64.5cm，空气层4.5cm穿孔石膏板，孔径0.8cm孔间 距1.6cm玻

14、璃 棉或矿渣棉0.64.5cm，空气层15-18cm穿孔石膏板，孔径0.6cm孔间 距2.2cm玻璃 棉或矿渣棉0.92.5cm，空气层4.5cm穿孔石膏板，孔径0.6cm孔间 距2.2cm玻璃 棉或矿渣棉0.92.5cm，空气层15-18cm穿孔石膏板，孔径0.6cm孔间 距1.8cm玻璃 棉或矿渣棉0.94.5cm，空气层10cm穿孔石膏板，孔 0.7 0.6cm1.8cm棉或矿渣棉0.500.800.900.600.350.200.100.300.750.850.550.500.350.850.850.700.600.450.100.250.700.500.250.250.400.850

15、.650.500.300.300.060.140.530.700.350.350.710.670.580.480.410.454.5cm，空气层50cm穿孔石膏板，孔4.5cm，空气层50cm穿孔石膏板，孔0.70.94.5cm穿孔石膏板，孔0.70.915-18cm金属穿孔板，孔径 0.08cm，孔间距 0.15cm，玻璃棉、矿渣棉厚 1.5cm 空气层0.050.115cm金属穿孔板，孔距 1.15cm，玻璃棉、矿渣棉厚1.5cm0.050.115cm金属穿孔板，孔0. 5cm，孔间距 1.15cm，玻璃棉、矿渣棉厚 1.5cm 空气层0.050.130-50cm金属穿孔板，孔距 1.15

16、cm，玻璃棉、矿渣棉厚2.5cm0.050.115cm金属穿孔板，孔0.051.15cm，板0.1空气层 15cm0.100.250.700.500.250.250.400.750.650.300.250.200.150.550.700.600.750.750.100.450.750.600.700.700.350.600.600.650.700.750.200.600.850.750.700.750.200.550.750.600.600.50穿孔板，孔径1.5cm，玻璃 棉、矿渣棉厚 0.6 2.5cm50cm穿孔板，孔径0.5cm，孔间距 0.41.5cm，玻璃 棉、矿渣棉厚 0.62.

17、5cm30cm穿孔板，孔径0.8cm，孔间距0.42.5cm，玻璃棉、矿渣棉厚0.62.5cm30cm穿孔板，孔径0.6cm，孔间距0.72.5cm，玻璃棉、矿渣棉厚0.92.5cm30cm穿孔板，孔径0.70.6cm，孔间距 2.2cm，板后棉0.930cm穿孔板，孔径0.6cm，孔间距0.72.2cm，板后厚 纸空气层0.918-30cm0.300.60穿孔板，孔径间距12.7cm，0.60.45100 穿孔板，孔径0.40.850.600.700.650.450.350.700.700.550.600.450.300.850.850.750.650.400.200.700.800.600

18、.550.350.250.800.650.450.350.250.250.600.600.350.200.250.300.700.300.200.100.100.100.500.700.500.650.700.600.6cm，孔间距 1.5cm，玻璃 0.6棉、矿渣棉厚2.5cm30cm穿孔板，孔径0.6cm，孔间距 0.41.5cm，玻璃 棉、矿渣棉厚 0.62.5cm50cm穿孔板，孔径0.6cm，孔间距0.41.5cm，玻璃棉、矿渣棉厚0.62.5cm100cm穿孔板，孔径0.9cm，孔间距0.51.5cm，玻璃棉、矿渣棉厚0.62.5cm30cm穿孔板，孔径0.9cm，孔间距0.51.

19、5cm，玻璃棉、矿渣棉厚0.62.5cm50cm穿孔板，孔径0.9cm，孔间距0.51.5cm，玻璃棉、矿渣棉厚0.62.5cm100cm穿孔板，孔径0.8cm，孔间距0.41.6cm，玻璃棉、矿渣棉厚0.62.5cm30cm0.850.700.750.800.700.500.500.700.800.800.600.450.550.850.650.800.850.750.850.700.800.900.850.700.550.700.800.850.850.800.750.850.750.700.650.60金属穿孔板，孔玻璃棉、矿渣棉2.5cm30cm金属穿孔板，孔0.5cm距 1.15cm

20、，玻璃棉、矿渣棉2.5cm30-50cm金属穿孔板，孔0.5cm距 1.45cm，玻璃棉、矿渣棉1.5cm30-50cm帆布(+布后厚2.5cm玻璃,矿渣,20cm)乙烯基造革(+后面厚2.5cm玻璃,矿渣,棉,空气层25cm)0.050.10.050.10.050.10.650.650.750.700.750.900.550.750.700.750.750.750.500.550.600.650.700.450.500.800.800.450.250.200.10.700.950.550.300.20毡毡毡1.52000.101.52000.100.090.180.400.790.92320

21、00.080.170.500.680.810.8962000.190.510.670.680.850.8651000.090.240.550.930.980.9851500.110.330.650.910.960.9852000.140.420.680.800.880.9431000.060.110.260.560.930.97沥青玻璃2-5%毡毡毡酚醛树 树脂含脂,玻璃脂,玻璃棉板酚醛树量5-9%纤维直径脂,玻璃13-1551000.090.260.600.920.980.99棉板酚醛树脂,玻璃101000.300.660.900.910.980.99棉板酚醛树脂,玻璃棉板41000.070

22、.150.380.760.98-(空气层6cm)聚胺脂泡20.0420.040.070.110.180.380.7260.100.190.400.800.830.97100.210.430.840.930.940.992.20.060.100.230.650.64-4.70.200.360.660.640.66-100.480.540.730.660.66-4300.100.140.260.500.820.774400.060.100.200.590.880.852.5250.050.070.260.810.690.813200.100.170.450.670.650.8520.100.200

23、.350.550.600.6520.100.300.700.900.800.80聚胺脂泡聚醚型沫塑料0 聚胺脂沫塑料聚胺脂泡沫塑料沫塑料聚脂型塑料塑料料尿醛米波罗20dyn/cm3-50.020.050.103-50.020.050.100.150.250.550.300.750.650.600.550.650.800.650.600.550.600.651.20.070.260.470.420.360.281.20.440.570.440.350.360.391.20.550.530.380.330.400.371.83400.100.210.320.370.47-1.30.080.100.

24、100.120.300.331.30.350.300.450.650.750.850.90.400.300.400.400.350.402.50.120.190.350.480.720.550.280.4.30.570.570.360.17玻璃棉吸气板,30cm,贴墙,空气5cm,空气10cm珍宝岩吸气板软纤维板, 贴墙软纤维板, 空气30cm软纤维板, 空气30cm软纤维板, 贴墙石棉毛框(穿空棉纤维, 挤压成型)0.800.810.730.580.460.450.700.690.660.800.800.810.730.580.460.450.700.690.660.800.840.830.

25、330.410.440.460.460.460.570.610.750.860.910.860.600.740.880.960.930.850.020.020.030.0350.050.060.440.640.600.620.580.500.490.660.800.880.820.703cm厚,40cm观众，站立上上空木椅 空蒙布软椅空舞台米走道通风口观众人在木椅上人造革椅木椅、软垫椅0.300.350.400.450.500.500.540.660.750.850.830.750.160.200.300.350.290.210.130.330.440.420.130.330.440.420.

26、460.370.15-0.0.33-0.0.37-0.0.40-0.0.42-0.0.45-0.2236424550510.230.340.370.330.340.310.210.180.300.280.150.100.02-0.0.02-0.0.03-0.0.04-0.0.04-0.0.04-0.091315111107帘幕材料 深度打褶 面密度程 (kg/m2下述频率的吸声系数(HZ)(cm)度(cm)度(%)未)12525050010002022400010打褶0.340.020.160.530.480.590.74101000.670.050.250.800.840.840.42102001.010.230.420.920.830.810.61未20打褶0.340.040.