DB63/1004-2011······1

1 總則······6

2 建筑節(jié)能改造的判定原則及方法······6

2.1 判定原則······6

2.2 判定方法······7

2.3 查勘內(nèi)容······7

3 既有建筑圍護(hù)結(jié)構(gòu)保溫改造······8

3.1 圍護(hù)結(jié)構(gòu)改造前應(yīng)重點(diǎn)查勘內(nèi)容······8

3.2 既有建筑圍護(hù)結(jié)構(gòu)保溫改造設(shè)計(jì)······8

3.3 墻體節(jié)能改造······12

3.4 門窗改造······13

3.5 屋面和樓地面的改造······14

4 采暖供熱系統(tǒng)改造······16

4.1 一般規(guī)定······16

4.2 采暖鍋爐房(熱交換站)改造······17

4.3 室內(nèi)采暖系統(tǒng)改造······18

4.4 室外供熱管網(wǎng)改造······19

5 既有居住建筑節(jié)能改造的施工與驗(yàn)收······19

附錄A······22

附錄B······24

附錄C······27

條文說(shuō)明······32

1 總則······35

2 建筑節(jié)能改造的評(píng)定原則及方法······36

2.1 判定原則······36

2.2 判定方法······37

2.3 查勘內(nèi)容······38

3 既有建筑圍護(hù)結(jié)構(gòu)保溫改造······38

3.1 圍護(hù)結(jié)構(gòu)改造前應(yīng)重點(diǎn)查勘內(nèi)容······38

3.2 既有建筑圍護(hù)結(jié)構(gòu)保溫改造設(shè)計(jì)······38

3.3 墻體節(jié)能改造······39

3.4 門窗改造······40

3.5 屋面和樓地面的改造······41

4 采暖供熱系統(tǒng)改造······42

4.1 一般規(guī)定······42

4.2 采暖鍋爐房(熱交換站)······43

4.3 室內(nèi)采暖系統(tǒng)······45

4.4 室外供熱管網(wǎng)改造······47

5 既有居住建筑節(jié)能改造的施工與驗(yàn)算······48