div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader042vdocumentssitereader042viewer20220307075af4ee3d7f8b9a8d1c8ce661html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: · cm-i a end vertical strut end diaphragm plate with escape hatch end diaphragm plate with access door top top general notes: 2 3 4 5 6 8 src=https:reader042vdocumentssitereader042viewer20220307075af4ee3d7f8b9a8d1c8ce661html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdiv