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1、表表 4.2.2-2 严严寒地区寒地区(B)区区( 5000HDD185500 ) 围围护护结结构构热热工工性性能能限限值值 传热系数传热系数 K K W/(mW/(m2 2K)K) 围护结构部位围护结构部位1414 层建层建 筑筑9 91313 层的层的 建筑建筑4 48 8 层的层的 建筑建筑33 层建层建 筑筑 屋面屋面0.400.400.350.350.300.300.250.25 外墙外墙0.500.500.450.450.400.400.300.30 架空或外挑楼板架空或外挑楼板0.500.500.450.450.400.400.300.30 非采暖地下室顶板非采暖地下室顶板0.6
2、00.600.550.550.450.450.350.35 分隔采暖与非采暖空间分隔采暖与非采暖空间 的隔墙的隔墙1.201.201.201.201.201.201.201.20户门户门1.51.51.51.51.51.51.51.5 阳台门下部门芯板阳台门下部门芯板1.21.21.21.21.21.21.21.2窗墙面积比窗墙面积比 20%20%2.52.52.52.52.02.02.02.020%20%窗墙面积比窗墙面积比 30%30%2.22.22.22.22.02.02.02.030%30%窗墙面积比窗墙面积比 4040 % %2.02.02.02.01.81.81.81.8外外 窗窗
3、40%40%窗墙面积比窗墙面积比 4545 % %1.81.81.81.81.61.61.61.6围护结构部位围护结构部位保温材料层热阻保温材料层热阻 R R (m(m2 2K)K) / / W W 周边地面周边地面0.850.850.850.851.151.151.151.15 地下室外墙（与土壤接地下室外墙（与土壤接 触的外触的外 墙）墙）0.950.950.950.951.251.251.251.25表表 4.2.2-2 严严寒地区寒地区(C)区区( 3800HDD185000 ) 围围护护结结构构热热工工性性能能限限值值 传热系数传热系数 K K W/(mW/(m2 2K)K) 围护结
4、构部位围护结构部位1414 层建层建 筑筑9 91313 层的层的 建筑建筑4 48 8 层的层的 建筑建筑33 层建层建 筑筑 屋面屋面0.500.500.450.450.400.400.300.30 外墙外墙0.500.500.500.500.450.450.350.35 架空或外挑楼板架空或外挑楼板0.500.500.500.500.450.450.350.35 非采暖地下室顶板非采暖地下室顶板0.700.700.650.650.550.550.500.50 分隔采暖与非采暖空间分隔采暖与非采暖空间 的隔墙的隔墙1.201.201.201.201.201.201.201.20户门户门1.
5、51.51.51.51.51.51.51.5 阳台门下部门芯板阳台门下部门芯板1.21.21.21.21.21.21.21.2 外外 窗窗窗墙面积比窗墙面积比 20%20%2.52.52.52.52.02.02.02.020%20%窗墙面积比窗墙面积比 30%30%2.22.22.22.22.02.02.02.030%30%窗墙面积比窗墙面积比 4040 % %2.02.02.02.01.81.81.61.640%40%窗墙面积比窗墙面积比 4545 % %1.81.81.81.81.61.61.51.5围护结构部位围护结构部位保温材料层热阻保温材料层热阻 R R (m(m2 2K)K) /
6、/ W W 周边地面周边地面0.60.60.60.60.850.851.151.15 地下室外墙（与土壤接地下室外墙（与土壤接 触的外触的外 墙）墙）0.650.650.650.650.950.951.251.25附录附录 D 围护结构的构造及其热工参数围护结构的构造及其热工参数D.1 外墙外保温构造及其热工参数外墙外保温构造及其热工参数表表 D.1.1 外墙外保温构造及其热工参数外墙外保温构造及其热工参数厚度R外墙结 构部位 传热系 数 Kp平均传 热系数 Km简图作法mmW/(mK)am2K/WW/(m2K)W/(m2K)1.内抹混合砂浆200.871.00.023 2.钢筋混凝土2001
7、.741.00.115 3.水泥砂浆找平 层200.931.00.022850.0421.21.6870.5000.500 950.0421.21.8850.4500.450 1100.0421.22.1830.4000.400 1300.0421.22.5790.3460.346阻燃型聚苯 板 (EPS) 1500.0421.22.9760.3000.300 600.031.11.8180.4700.470 650.031.11.9700.4390.439750.031.12.2730.3870.387850.031.12.5760.3470.347b.挤塑型聚苯 板 (XPS)1000.0
8、31.13.0300.2990.2994 . 保 温 层c.1)聚氨酯硬PU450.0251.21.5000.4820.482500.0251.21.6670.4460.446 600.0251.22.0000.3890.389 700.0251.22.3330.3440.344 850.0251.22.8330.2940.294泡喷涂(PU) 2)外抹聚苯颗 粒保温浆料 找平找 平200.071.00.2865.采用聚合物砂 浆复合耐碱玻纤 网保护层加外饰 面续表续表 D.1.1-1厚度R外墙 结构 部位 传热 系数 Kp平均 传热 系数 Km简图作法窗墙 面积 比 cmmW/(mK)am2
9、K/WW/(m2K)W/(m2K)1.内抹混合砂浆200.871.00.023 2.承重混凝土空 心砌块1900.1633.水泥砂浆找平 层200.931.00.022850.0421.21.6870.4890.492 950.0421.21.8850.4460.448 1100.0421.22.1830.3940.395 1250.0421.22.4800.3500.354c0.31500.0421.22.9760.3000.301 850.0421.21.6870.4890.493 950.0421.21.8850.4460.449 1100.0421.22.1830.3940.396 1
10、250.0421.22.4800.3500.354a.聚苯板 (EPS)0.3c0.51500.0421.2209760.3000.301 550.031.11.6670.4940.497 650.031.11.9700.4300.432 750.031.12.2730.3800.382 850.031.12.5760.3410.342c0.31000.031.13.0300.2950.296 550.031.11.6670.4940.498 650.031.11.9700.4300.433 750.031.12.2730.3800.383 850.031.12.5760.3410.343b.
11、挤塑型聚 苯板 (XPS)0.3c0.51000.031.13.0300.2950.297承重混凝土空心 砌块： 容重： 1400kg/m3 孔型：单排孔4 . 保 温 层c.1)聚氨酯c0.3PU450.0251.21.5000.4710.474500.0251.21.6670.4370.439 600.0251.22.0000.3810.383 700.0251.22.3330.3380.340 850.0251.22.8330.2890.290 450.0251.21.5000.4710.475 500.0251.21.6670.4370.440 600.0251.22.00003810
12、.384 700.0251.22.3330.3380.340PU850.0251.22.8330.2890.291硬泡喷涂 (PU) 2)外抹聚苯 颗粒保温浆 料找平0.3c0.5找 平200.071.00.2865.采用聚合物砂 浆复合耐碱玻 纤网保护层加 外饰面续表续表 D.1.1-2厚度RKpKm简图作法窗墙 面积 比 cmmW/(mK)am2K/WW/(m2K)W/(m2K)1.内抹混合砂浆200.871.00.023 2.承重混凝土空 心砌块2900.2493.水泥砂浆找平 层200.931.00.022800.0421.21.5870.4920.497 900.0421.21.78
13、60.4480.450 1050.0421.22.0830.3960.399 1250.0421.22.4800.3420.344c0.31450.0421.22.8770.3010.303 800.0421.21.5870.4920.499 950.0421.21.8850.4290.434 1050.0421.22.0830.3960.400 1250.0421.22.4800.3420.345a.聚苯板 (EPS)0.3c0.51450.0421.22.8770.3010.304 550.031.11.6670.4740.478 600.031.11.8180.4420.446 700.
14、031.12.1210.3900.393 800.031. 12.4240.3490.351c0.3950.031.12.8790.3010.303 550.031.11.6670.4740.480承重混凝土空心 砌块： 容重： 1400kg/m3 孔型：单排孔4 . 保 温 层b.挤塑型聚 苯板 (XPS)0.3c 600.031.11.8180.4420.447700.031.12.1210.3900.394 800.031.12.4240.3490.3520.5950.031.12.8790.3010.303 400.0251.21.3330.4900.495 500.0251.21.6
15、670.4210.425 550.0251.21.8330.3940.397 650.0251.22.1670.3480.350c0.3PU800.0251.22.6670.2960.298 400.0251.21.3330.4900.496 500.0251.21.6670.4210.426 550.0251.21.8330.3940.398 650.0251.22.1670.3480.3510.3c0.5PU800.0251.22.6670.2960.299c.1)聚氨酯 硬泡喷涂 (PU) 2)外抹聚苯 颗粒保温浆 料找平找 平200.071.00.2865.采用聚合物砂 浆复合耐碱玻
16、纤网保护层加 外饰面续表续表 D.1.1-3厚度RKpKm简图作法窗墙面积比 cmmW/(mK)am2K/WW/(m2K)W/(m2K)1.内抹混合砂浆200.871.00.0232.轻骨料混凝土空心砌块1900.531.150.3123.水泥砂浆找平层200.931.00.022800.0421.21.5870.4780.499900.0421.21.7860.4360.4501050.0421.22.0830.3860.4001250.0421.22.4800.3350.345c0.31450.0421.22.8770.2960.303850.0421.21.6870.4560.483950.0421.21.8850.4180.4411100.0421.22.1830.3720.3891250.042
