粤21J/T910······1
目录······3
说明······4
厨房内设等截面排气道系统选用表······8
厨房内设变截面排气道系统选用表······9
厨房外设排气道系统选用表······10
卫生间内设排气道系统选用表······11
同层双卫等截面排气道系统选用表······12
排气道平面布置示意图······13
厨房内设排气道系统示意图······14
厨房外设排气道系统示意图······15
卫生间排气道系统示意图······16
排气道系统装配步骤示意图······17
排气道阀门安装示意图······18
楼板预留洞详图······19
辅助墙角构造节点······20
L型构件及等截面排气道装配节点······21
变截面及楼板下沉排气道装配节点······22
排气道系统出屋面（拔气风帽）······23
拔气风帽构造详图······24
排气道系统出屋面（负压风帽）······25
负压风帽构造详图······26
