div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: CPD Essentials · Web viewSlate Metamorphic and stone history and quarrying problems of failure selection of materials and repair Lead flashings and lead sheet problems including src=https:reader035vdocumentssitereader035viewer20220710015fbdcb3fce4b0875f52a86bfhtml5thumbnails1jpg 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: CPD Essentials · Web viewSlate Metamorphic and stone history and quarrying problems of failure selection of materials and repair Lead flashings and lead sheet problems including src=https:reader035vdocumentssitereader035viewer20220710015fbdcb3fce4b0875f52a86bfhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv