本規(guī)范共分5章和2個(gè)附錄。主要內(nèi)容包括：總則、術(shù)語、基本規(guī)定、屋面工程設(shè)計(jì)、屋面工程施工等。

GB50345-2012······1

1 總則······11

2 術(shù)語······12

3 基本規(guī)定······14

4 屋面工程設(shè)計(jì)······17

4.1 一般規(guī)定······17

4.2 排水設(shè)計(jì)······18

4.3 找坡層和找平層設(shè)計(jì)······19

4.4 保溫層和隔熱層設(shè)計(jì)······20

4.5 卷材及涂膜防水層設(shè)計(jì)······23

4.6 接縫密封防水設(shè)計(jì)······27

4.7 保護(hù)層和隔離層設(shè)計(jì)······28

4.8 瓦屋面設(shè)計(jì)······29

4.9 金屬板屋面設(shè)計(jì)······32

4.10 玻璃采光頂設(shè)計(jì)······35

4.11 細(xì)部構(gòu)造設(shè)計(jì)······37

5 屋面工程施工······53

5.1 —般規(guī)定······53

5.2 找坡層和找平層施工······54

5.3 保溫層和隔熱層施工······55

5.4 卷材防水層施工······59

5.5 涂膜防水層施工······62

5.6 接縫密封防水施工······64

5.7 保護(hù)層和隔離層施工······65

5.8 瓦屋面施工······67

5.9 金屬板屋面施工······70

5.10 玻璃采光頂施工······71

附錄A 屋面工程用防水及保溫材料標(biāo)準(zhǔn)······74

附錄B 屋面工程用防水及保溫材料主要性能指標(biāo)······76

本規(guī)范用詞說明······87

引用標(biāo)準(zhǔn)名錄······88

附:條文說明······89

1 總則······93

2 術(shù)語······95

3 基本規(guī)定······96

4 屋面工程設(shè)計(jì)······104

4.1 一般規(guī)定······104

4.2 排水設(shè)計(jì)······107

4.3 找坡層和找平層設(shè)計(jì)······110

4.4 保溫層和隔熱層設(shè)計(jì)······111

4.5 卷材及涂膜防水層設(shè)計(jì)······118

4.6 接縫密封防水設(shè)計(jì)······121

4.7 保護(hù)層和隔離層設(shè)計(jì)······123

4.8 瓦屋面設(shè)計(jì)······125

4.9 金屬板屋面設(shè)計(jì)······129

4.10 玻璃采光頂設(shè)計(jì)······137

4.11 細(xì)部構(gòu)造設(shè)計(jì)······144

5 屋面工程施工······151

5.1 一般規(guī)定······151

5.2 找坡層和找平層施工······153

5.3 保溫層和隔熱層施工······154

5.4 卷材防水層施工······159

5.5 涂膜防水層施工······164

5.6 接縫密封防水施工······166

5.7 保護(hù)層和隔離層施工······168

5.8 瓦屋面施工······170

5.9 金屬板屋面施工······173

5.10 玻璃采光頂施工······175