常用装饰材料吸声系数表

1、材料/结构厚度(cm)密度（Kg/m3）对各频率的吸音系数125250500100020004000大理石、水磨石、花岗石、等光滑石材0.010.010.010.020.020.02混凝土或水泥地面0.010.010.020.020.020.03实铺木地板0.040.040.030.030.030.02木阁栅地板0.150.110.100.070.060.07玻璃0.030.0270.02玻璃窗户0.350.250.180.120.070.04厚玻璃地板0.180.060.040.030.020.02砖墙，粗糙（未水泥）0.360.440.310.290.390.25砖墙、未抹灰0.0240.

2、0250.0320.0410.0490.07砖墙、抹灰（未漆）0.020.020.020.030.030.04砖墙，水泥拉毛0.040.040.050.060.070.05弓形圆柱面0.410.400.330.250.220.20加气混凝土9cm670Kg/m30.080.100.100.190.270.20木架板条，毛面抹灰0.0250.0450.0360.0870.0420.058木架板条，光面抹灰0.0240.0270.0300.0370.0360.033普通木板，贴墙装0.050.060.060.10.10.10.5cm薄木板(距墙1015cm)0.250.150.080.070.04

3、0.04三夹板，距墙5cm龙骨间距5045cm0.3cm0.210.730.210.100.080.12三夹板，距墙10cm龙骨间距50*45cm0.3 cm0.590.380.180.050.040.08五夹板，距墙5cm龙骨间距50*45cm 三遍漆0.5 cm0.110.260.150.040.050.10五夹板，距墙9cm龙骨间距50*45cm三遍漆0.5 cm0.020.020.100.100.100.10五夹板，距墙20cm龙骨间距50*45cm三遍漆0.5 cm0.600.130.100.040.060.17甘蔗板，贴墙1.3 cm2000.120.190.280.540.490

4、.70甘蔗板，距墙5cm1.3 cm2000.200.920.500.320.400.52甘蔗板，距墙5cm2.0 cm3000.250.820.740.640.510.56刨花板， 距墙5cm1.5 cm0.350.270.200.150.250.39刨花板， 距墙15cm1.5 cm0.360.260.160.160.230.38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3200.070.1

5、80.380.890.810.98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10200.250.600.850.870.870.85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.

6、66矿渣棉83000.350.430.550.670.780.92玻璃、矿渣棉 空气层为30cm2.50.750.800.750.750.800.90玻璃、矿渣棉 空气层为30cm5.00.800.850.900.850.800.85玻璃、矿渣棉 空气层为0cm2.50.100.200.350.550.600.65玻璃、矿渣棉 空气层为10cm2.50.300.700.900.850.800.85玻璃、矿渣棉 空气层为0cm5.00.200.600.900.900.850.90晴纶棉5.0200.140.370.680.750.780.82珍珠岩砌块，空气层为0100.400.500.500.

7、450.500.45木丝板，距墙5cm3.00.050.300.810.630.690.91木丝板，距墙10cm3.00.090.360.620.530.710.89木丝板，贴墙装5.00.150.230.640.780.870.92木丝板，距墙10cm5.00.330.930.680.720.830.86水泥刨花板（木丝板），空气层4.59cm1.50.050.100.350.500.450.55水泥刨花板（木丝板），空气层18cm1.50.100.400.400.350.600.60水泥刨花板（木丝板），空气层0cm2.50.050.400.350.650.700.75水泥刨花板（木丝板）

8、，空气层4.59cm2.50.100.250.650.600.650.80水泥刨花板（木丝板），空气层18cm2.50.250.600.500.550.700.80水泥刨花板（木丝板），空气层0cm3.00.100.200.550.650.700.75水泥刨花板（木丝板），空气层9cm3.00.250.750.750.500.800.75水泥刨花板（木丝板），空气层0cm5.00.150.350.900.800.850.85水泥刨花板（木丝板），空气层4.59cm5.00.250.650.750.700.750.75水泥刨花板（木丝板），空气层18cm5.00.650.700.500.750.

9、750.70矿棉吸声板1.71500.090.180.500.710.760.81水泥膨胀珍珠岩板83000.340.470.400.370.480.55尿醛泡沫塑料5140.110.300.520.860.910.96尿醛泡沫塑料10120.470.700.870.860.960.97尿醛泡沫塑料离墙10cm5120.590.840.900.760.970.98聚氨酯吸声泡沫塑料2.5180.120.210.480.700.770.76聚氨酯吸声泡沫塑料5180.160.280.780.690.810.84人造毛墙布、贴墙360g/m20.010.050.100.100.250.45人造毛墙

10、布、贴墙360 g/m20.030.040.110.170.240.35人造毛墙布、贴墙500 g/m20.040.070.130.220.330.35棉挂帘，1/8面积折叠500 g/m20.030.120.150.270.370.42棉挂帘，1/4面积折叠500 g/m20.040.230.400.570.530.40棉挂帘，1/2面积折叠500 g/m20.070.370.490.810.650.54丝绒，展开310 g/m20.030.040.110.170.240.35丝绒，1/2面积折叠430 g/m20.070.310.490.750.700.60丝绒，1/2面积折叠475 g/

11、m20.070.320.490.760.710.60丝绒，贴墙611 g/m20.050.120.350.450.380.36丝绒，距墙1cm611 g/m20.060.260.430.500.400.35丝绒，距墙2cm611 g/m20.080.280.440.510.290.36丝绒，1/2面积折叠611 g/m20.140.350.550.720.700.65地毯，铺在混凝土上厚0.020.060.150.250.300.35地毯，铺在毡上厚0.080.240.570.690.710.73地毯，铺在地板上0.110.130.280.450.290.29地毯，铺在泡沫或橡胶垫上0.010

12、.050.200.400.600.65草垫3cm0.30.410.630.720.900.97穿孔三合板，孔径0.5cm，孔间距4cm，离墙10cm0.040.540.290.090.110.19穿孔三合板，孔径0.8cm，孔间距2.5cm，离墙10cm0.110.350.300.230.230.19钙塑板，孔径0.7cm，孔间距2.5cm，离墙5cm0.080.180.390.190.130.11穿孔石膏板，孔径0.4-0.6cm，孔间距1.5cm，离墙4.5cm0.40.60.020.100.200.300.200.15穿孔石膏板，孔径0.4-0.6cm，孔间距1.5cm，离墙18cm0.

13、40.60.100.400.300.250.250.15穿孔石膏板，孔径0.6cm，孔间距2.2cm，离墙4.5cm0.40.60.020.050.400.300.200.20穿孔石膏板，孔径0.6cm，孔间距2.2cm，离墙18cm0.40.60.100.500.350.200.200.20穿孔石膏板，孔径0.4cm，孔间距1.5cm，玻璃棉或矿渣棉5cm，空气层4.5cm0.40.60.150.350.800.500.250.20穿孔石膏板，孔径0.4cm，孔间距1.5cm，玻璃棉或矿渣棉5cm，空气层15-18cm0.40.60.400.900.700.500.450.35穿孔石膏板，孔

14、径0.5-0.6cm，孔间距1.5cm，玻璃棉或矿渣棉5cm，空气层4.5cm0.40.60.150.350.800.700.450.30穿孔石膏板，孔径0.5-0.6cm，孔间距1.5cm，玻璃棉或矿渣棉5cm，空气层15-18cm0.40.60.300.800.750.550.450.25穿孔石膏板，孔径0.9cm，孔间距1.5cm，玻璃棉或矿渣棉5cm，空气层4.5cm0.40.60.150.300.700.800.600.60穿孔石膏板，孔径0.9cm，孔间距1.5cm，玻璃棉或矿渣棉5cm，空气层15-18cm0.40.60.300.800.800.700.650.55穿孔石膏板，孔

15、径0.8cm，孔间距2.5cm，玻璃棉或矿渣棉2.5cm，空气层4.5cm0.40.60.100.350.950.650.350.15穿孔石膏板，孔径0.8cm，孔间距2.5cm，玻璃棉或矿渣棉2.5cm，空气层15-18cm0.40.60.500.800.900.600.350.20穿孔石膏板，孔径0.8cm，孔间距1.6cm，玻璃棉或矿渣棉4.5cm，空气层4.5cm0.40.60.100.300.750.850.550.50穿孔石膏板，孔径0.8cm，孔间距1.6cm，玻璃棉或矿渣棉4.5cm，空气层15-18cm0.40.60.350.850.850.700.600.45穿孔石膏板，孔

16、径0.6cm，孔间距2.2cm，玻璃棉或矿渣棉2.5cm，空气层4.5cm0.70.90.100.250.700.500.250.25穿孔石膏板，孔径0.6cm，孔间距2.2cm，玻璃棉或矿渣棉2.5cm，空气层15-18cm0.70.90.400.850.650.500.300.30穿孔石膏板，孔径0.6cm，孔间距1.8cm，玻璃棉或矿渣棉4.5cm，空气层10cm0.70.90.060.140.530.700.350.35穿孔石膏板，孔径0.6cm，孔间距1.8cm，玻璃棉或矿渣棉4.5cm，空气层50cm0.70.90.710.670.580.480.410.45穿孔石膏板，孔径0.6

17、cm，孔间距2.2cm，板后棉花 空气层4.5cm0.70.90.100.250.700.500.250.25穿孔石膏板，孔径0.6cm，孔间距2.2cm，板后棉花 空气层15-18cm0.70.90.400.750.650.300.250.20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15cm0.050.10.150.550.700.600.750.75金属穿孔板，孔径0.5cm，孔间距1.15cm，玻璃棉、矿渣棉厚1.5cm 空气层15cm0.050.10.100.450.750.600.700.70金属穿孔板，孔径0. 5cm，孔间距1.15cm

18、，玻璃棉、矿渣棉厚1.5cm 空气层30-50cm0.050.10.350.600.600.650.700.75金属穿孔板，孔径0.5cm，孔间距1.15cm，玻璃棉、矿渣棉厚2.5cm 空气层15cm0.050.10.200.600.850.750.700.75金属穿孔板，孔径0.5cm，孔间距1.15cm，板后棉花厚1.5cm 空气层15cm0.050.10.200.550.750.600.600.50穿孔板，孔径0.4cm，孔间距1.5cm，玻璃棉、矿渣棉厚2.5cm 空气层50cm0.40.60.850.600.700.650.450.35穿孔板，孔径0.5cm，孔间距1.5cm，玻璃

19、棉、矿渣棉厚2.5cm 空气层30cm0.40.60.700.700.550.600.450.30穿孔板，孔径0.8cm，孔间距2.5cm，玻璃棉、矿渣棉厚2.5cm 空气层30cm0.40.60.850.850.750.650.400.20穿孔板，孔径0.6cm，孔间距2.5cm，玻璃棉、矿渣棉厚2.5cm 空气层30cm0.70.90.700.800.600.550.350.25穿孔板，孔径0.6cm，孔间距2.2cm，板后棉花 空气层30cm0.70.90.800.650.450.350.250.25穿孔板，孔径0.6cm，孔间距2.2cm，板后厚纸 空气层18-30cm0.300.60

20、0.70.90.600.600.350.200.250.30穿孔板，孔径0.500.6cm，孔间距12.7cm，玻0.45璃棉、矿渣棉厚5cm 空气层100.cm0.60.700.300.200.100.100.10穿孔板，孔径0.6cm，孔间距1.5cm，玻璃棉、矿渣棉厚2.5cm 空气层30cm0.40.60.500.700.500.650.700.60穿孔板，孔径0.6cm，孔间距1.5cm，玻璃棉、矿渣棉厚2.5cm 空气层50cm0.40.60.850.700.750.800.700.50穿孔板，孔径0.6cm，孔间距1.5cm，玻璃棉、矿渣棉厚2.5cm 空气层100cm0.40.

21、60.500.700.800.800.600.45穿孔板，孔径0.9cm，孔间距1.5cm，玻璃棉、矿渣棉厚2.5cm 空气层30cm0.50.60.550.850.650.800.850.75穿孔板，孔径0.9cm，孔间距1.5cm，玻璃棉、矿渣棉厚2.5cm 空气层50cm0.50.60.850.700.800.900.850.70穿孔板，孔径0.9cm，孔间距1.5cm，玻璃棉、矿渣棉厚2.5cm 空气层100cm0.50.60.550.700.800.850.850.80穿孔板，孔径0.8cm，孔间距1.6cm，玻璃棉、矿渣棉厚2.5cm 空气层30cm0.40.60.750.850.

22、750.700.650.60金属穿孔板，孔径0.08cm，孔间距0.15cm，玻璃棉、矿渣棉2.5cm 空气层30cm0.050.10.650.650.750.700.750.90金属穿孔板，孔径0.5cm，孔间距1.15cm，玻璃棉、矿渣棉2.5cm 空气层30-50cm0.050.10.550.750.700.750.750.75金属穿孔板，孔径0.5cm，孔间距1.45cm，玻璃棉、矿渣棉1.5cm 空气层30-50cm0.050.10.500.550.600.650.700.45帆布(+布后厚2.5cm玻璃,矿渣,棉,空气层20cm)0.500.800.800.450.250.20乙烯

23、基造革(+后面厚2.5cm玻璃,矿渣,棉,空气层25cm)0.10.700.950.550.300.20沥青矿棉毡沥青含量2-5%1.52000.100.090.180.400.790.92沥青矿棉毡32000.080.170.500.680.810.89沥青矿棉毡62000.190.510.670.680.850.86沥青玻璃毡51000.090.240.550.930.980.98沥青玻璃毡51500.110.330.650.910.960.98沥青玻璃毡52000.140.420.680.800.880.94酚醛树脂,玻璃棉板树脂含量5-9%纤维直径13-15m31000.060.110

24、.260.560.930.97酚醛树脂,玻璃棉板51000.090.260.600.920.980.99酚醛树脂,玻璃棉板101000.300.660.900.910.980.99酚醛树脂,玻璃棉板(空气层6cm)41000.070.150.380.760.98-聚胺脂泡沫塑料聚醚型20.040.070.110.180.380.72聚胺脂泡沫塑料60.100.190.400.800.830.970聚胺脂泡沫塑料100.210.430.840.930.940.99聚胺脂泡沫塑料聚脂型2.20.060.100.230.650.64-聚胺脂泡沫塑料4.70.200.360.660.640.66-聚胺

25、脂泡沫塑料100.480.540.730.660.66-微孔聚胺脂泡沫塑料4300.100.140.260.500.820.77粗孔聚胺脂泡沫塑料4400.060.100.200.590.880.85氮基甲酸泡沫塑料2.5250.050.070.260.810.690.81尿醛米波罗3200.100.170.450.670.650.85软质氨基甲酸乙脂泡沫塑料流阻20dyn/cm20.100.300.700.900.800.80软质氨基甲酸乙脂泡沫塑料3-50.020.050.100.150.250.55玻璃棉吸气板, 空气层9-15cm0.300.750.650.600.550.65玻璃棉吸

26、气板, 空气层30cm0.800.650.600.550.600.65矿棉吸气板,贴墙1.20.070.260.470.420.360.28矿棉吸气板,空气层5cm1.20.440.570.440.350.360.39矿棉吸气板,空气层10cm1.20.550.530.380.330.400.37珍珠岩吸气板1.83400.100.210.320.370.47-软纤维板, 贴墙1.30.080.100.100.120.300.33软纤维板, 空气层30cm1.30.350.300.450.650.750.85软纤维板, 空气层30cm0.90.400.300.400.400.350.40软纤维

27、板, 贴墙2.50.120.190.350.480.720.55石棉毛框(穿空板内填4cm厚石棉纤维, 挤压成型)0.280.4.30.570.570.360.17麻布蒙在2*4的框上(内填4cm棉花)0.800.810.730.580.460.45成型罩式天花板(前后板3cm厚,间距40cm0.700.690.660.800.840.83观众，站立0.330.410.440.460.460.46观众，在木板椅上0.570.610.750.860.910.86观众，在皮革椅上0.600.740.880.960.930.85空木椅0.020.020.030.0350.050.06空皮软椅0.44

28、0.640.600.620.580.50空蒙布软椅0.490.660.800.880.820.70空舞台0.300.350.400.450.500.50空听众席（含1米走道）0.540.660.750.850.830.75通风口0.160.200.300.350.290.21若以单个吸声体的吸声量计（m2）观众0.130.330.440.420.460.37人在木椅上0.15-0.220.33-0.360.37-0.420.40-0.450.42-0.500.45-0.51人在皮椅上0.230.340.370.330.340.31人造革椅0.210.180.300.280.150.10木椅、软

29、垫椅0.02-0.090.02-0.130.03-0.150.04-0.110.04-0.110.04-0.07帘幕材料空腔深度(cm)打褶程度(%)面密度(kg/m2)下述频率的吸声系数(HZ)125250500100020004000灯芯绒10未打褶0.340.020.160.530.480.590.74101000.670.050.250.800.840.840.42102001.010.230.420.920.830.810.6120未打褶0.340.040.240.410.510.640.56201000.670.030.480.770.890.820.74202001.010.310.440.911.051.020.61平绒与红布组成的双层窗帘10未打褶0.460.050.130.210.730.660.53101000.910.120.440.830.880.81