1.施工前，应对材料进行分批检查，其主要指标如外形、尺寸、容重、强度、含水量等，均应符合产品规定。2.管线保温工程应在管线工程中间验收（试压、焊缝质量检查、除锈、刷防腐油漆及固定）合格以后进行。3.保温的接缝应以相同材料的碎料填满，且接缝要错开，水平管线的纵接缝要在正侧面。4.保温施工前，应在金属表面刷红丹漆两遍。
5.保冷施工前，应先在金属表面刷沥青底子油，（沥青：汽油 = 1：2）
保温材料体积计算表管径 DN保温厚度 mm304050607080901001101201301401501601701802000.070.100.140.190.240.300.370.440.510.590.690.790.890.080.110.160.210.270.330.400.470.540.630.730.830.931.050.090.130.170.220.280.340.420.490.590.680.770.880.991.100.110.160.220.280.350.430.510.600.690.790.901.011.131.251.390.140.200.260.330.410.490.580.680.780.891.011.121.251.371.521.660.190.260.350.430.530.630.740.860.981.101.241.371.501.651.811.9720254050801001502002503003500.390.530.670.830.991.151.321.501.691.882.082.282.462.712.923.143.620.590.750.921.101.281.471.671.872.072.292.512.722.943.183.423.930.650.831.021.211.411.611.822.042.262.502.732.973.223.473.734.270.710.911.111.331.531.752.002.232.452.702.953.213.473.734.014.581.051.281.521.762.012.262.522.783.063.343.623.924.214.515.151.211.471.742.012.292.582.873.173.473.784.194.424.755.095.78400450500600700M3/10m管长0.240.290.320.330.420.530.640.750.881.021.161.301.461.611.741.902.072.250.400.510.630.760.891.031.181.331.491.661.831.992.172.362.560.470.600.740.881.031.191.331.501.681.862.052.272.472.642.863.30保温外保护层面积计算表管径 DN保温厚度 mm304050607080901001101201301401501601701802003.44.14.75.46.06.67.38.08.79.43.64.45.15.86.57.28.08.79.410.211.011.712.413.24.14.85.56.37.07.78.59.210.010.711.512.213.013.74.55.26.16.77.68.18.99.610.311.011.712.513.314.05.76.67.48.18.89.510.211.011.712.413.113.914.715.416.116.86.67.48.08.89.510.210.911.712.413.113.914.615.416.116.817.68.69.29.910.611.312.012.713.514.214.015.616.417.117.818.519.210.511.212.012.813.514.214.915.716.317.017.718.519.219.920.621.313.314.014.715.516.216.917.618.319.019.720.521.221.922.623.315.115.616.717.318.018.719.420.220.921.622.323.023.724.425.126.717.017.818.519.219.920.721.422.122.823.524.224.925.626.327.028.418.419.520.321.021.722.423.123.824.625.326.026.727.428.128.830.220.621.422.122.823.524.325.025.726.427.327.828.629.330.030.732.122.423.223.924.625.426.126.827.528.228.929.630.431.131.832.533.927.027.728.429.229.930.631.332.032.633.334.034.735.536.237.630.831.532.233.033.834.435.135.736.337.037.638.339.139.841.32025405080100150200250M2/10m管长300350400450500600700
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