div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · water seal on dn 150 - dn 300 sewer main maintenance shaft table 1 refer to 4005-20002-03 for general notes water seals: water seals shall be constructed on branch sewers up src=https:reader034vdocumentsusreader034viewer20220423055ed087f17765284cd41798bdhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: · water seal on dn 150 - dn 300 sewer main maintenance shaft table 1 refer to 4005-20002-03 for general notes water seals: water seals shall be constructed on branch sewers up src=https:reader034vdocumentsusreader034viewer20220423055ed087f17765284cd41798bdhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: · water seal on dn 150 - dn 300 sewer main maintenance shaft table 1 refer to 4005-20002-03 for general notes water seals: water seals shall be constructed on branch sewers up src=https:reader034vdocumentsusreader034viewer20220423055ed087f17765284cd41798bdhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: · water seal on dn 150 - dn 300 sewer main maintenance shaft table 1 refer to 4005-20002-03 for general notes water seals: water seals shall be constructed on branch sewers up src=https:reader034vdocumentsusreader034viewer20220423055ed087f17765284cd41798bdhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: · water seal on dn 150 - dn 300 sewer main maintenance shaft table 1 refer to 4005-20002-03 for general notes water seals: water seals shall be constructed on branch sewers up src=https:reader034vdocumentsusreader034viewer20220423055ed087f17765284cd41798bdhtml5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 6button div class=ts-image amp-img class=ts-thumb alt=Page 6: · water seal on dn 150 - dn 300 sewer main maintenance shaft table 1 refer to 4005-20002-03 for general notes water seals: water seals shall be constructed on branch sewers up src=https:reader034vdocumentsusreader034viewer20220423055ed087f17765284cd41798bdhtml5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 7button div class=ts-image amp-img class=ts-thumb alt=Page 7: · water seal on dn 150 - dn 300 sewer main maintenance shaft table 1 refer to 4005-20002-03 for general notes water seals: water seals shall be constructed on branch sewers up src=https:reader034vdocumentsusreader034viewer20220423055ed087f17765284cd41798bdhtml5thumbnails7jpg width=142 height=106 layout=responsive amp-img divdiv