建筑材料热工指标

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1、常用建筑材料热工指标材料名称丁密度kmlm3导热系数WI(m*K)蓄热系数WI(m2*K)比热容kJI(kg*K)蒸汽渗透系数gl(m*h*Pa)混凝土钢筋混凝土25001.7417.200.920.158碎石，卵石混凝土23001.5115.360.920.173碎石，卵石混凝土21001.2813.500.920.173膨胀矿渣珠混凝土20000.7710.540.96—膨胀矿渣珠混凝土18000.639.050.960.975膨胀矿渣珠混凝土16000.537.870.961.05自然煤干右，炉渣混凝土17001.0011.681.050.548口然煤干石，炉渣混

2、凝土15000.769.541.050.900口然煤干石，炉渣混凝土13000.567.631.051.05粉煤灰陶粒混凝土17000.9511.401.050.188粉煤灰陶粒混凝土15000.709.161.050.975粉煤灰陶粒混凝土13000.577.781.051.05粉煤灰陶粒混凝土11000.446.301.051.35粘土陶粒混凝土16000.8410.361.050.315粘土陶粒混凝土14000.708.931.050.390粘土陶粒混凝土12000.537.251.050.405贝岩陶粒混凝十-15000.779.701.050.315贝岩陶粒混

3、凝I-.13000.638.161.050.390页岩陶粒混凝土11000.506.701.050.435浮石混凝土15000.679.091.05—浮石混凝十13000.537.541.050.188浮石混凝土11000.426.131.050.353加气，泡沫混凝土7000.223.561.051.54加气，泡沫混凝土5000.192.761.051.99砂浆和砌体水泥砂浆18000.9311.261.050.900石灰，水泥复合砂浆17000.8710.791.050.975石灰砂浆16000.8110.121.051.20石灰,石膏砂浆15000.769.441

4、.05—保温砂浆8000.294.441.05—重砂浆砌筑粘土砖砌体18000.8110.531.051.05轻砂浆砌筑粘土砖砌体17000.769.861.051.20灰砂砖砌体19001.1012.721.051.05重砂浆砌筑26,33,36孔粘土空心砖砌体14000.587.521.051.58材料名称干密度kmlm3导热系数WI(m*K)蓄热系数WI(m2*K)比热容kJI(kg*K)蒸汽渗透系数gl(m*h*Pa)热绝缘材料矿棉，岩棉玻璃棉板<1500.0640.931.224.88板150-3000.07-0.0930.98-1.601.224.88毡W1

5、500.0580.941.344.88松散W1000.0470.560.844.88膨胀珍珠岩，蛭石制品水泥膨胀珍珠岩8000.264.161.170.426000.213.261.170.904000」62.351.171.91沥青，乳化沥青膨胀珍珠岩4000」22.281.550.2933000.0931.771.550.675水泥膨胀蛙石3500」41.921.05泡沫材料及多孔聚合物聚乙烯泡袜塑料1000.0470.691.38300.0420.351.380.144聚氨酯硬泡沐塑料500.0370.431.380.148400.0330.361.380.112

6、建筑板材胶合板6000.174.362.510.225软木板3000.0931.951.890.2251500.0581.091.800.285纤维板6000.235.042.511.13石棉水泥板18000.528.571.050.135石棉水泥隔热板5000」62.481.053.9石膏板10500.335.081.050.79水泥刨花板10000.347.002.010.247000.194.352.011.05稻草板3000.1051.951.683.00木屑板2000.0651.142.102.63松散材料无机材料：锅炉渣10000.294.400.921.9

7、3高炉炉渣9000.263.920.922.03浮石6000.233.050.922.63膨胀珍珠岩1200.070.841.171.50800.0580.631」71.50有机材料：木W2500.0931.842.012.63稻壳1200.061.022.01材料名称干密度kmlm3导热系数WI(m*K)蓄热系数WI(m2*K)比热容kJI(kg*K)蒸汽渗透系数gl(m*h*Pa)其他材料沥青汕毡，汕毡纸6000.173.331465地沥青混凝土21001.0516.3116800.075石油沥青14000.276.731680105