div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: PowerPoint PresentationLift shafts Tunnels culverts Service pits Characteristics Between concrete-slab construction Below grade waterproofing of concrete and masonry surfaces src=https:reader030fdocumentsusreader030viewer20220403045ea3017f0d12c5765860e646html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: PowerPoint PresentationLift shafts Tunnels culverts Service pits Characteristics Between concrete-slab construction Below grade waterproofing of concrete and masonry surfaces src=https:reader030fdocumentsusreader030viewer20220403045ea3017f0d12c5765860e646html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: PowerPoint PresentationLift shafts Tunnels culverts Service pits Characteristics Between concrete-slab construction Below grade waterproofing of concrete and masonry surfaces src=https:reader030fdocumentsusreader030viewer20220403045ea3017f0d12c5765860e646html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: PowerPoint PresentationLift shafts Tunnels culverts Service pits Characteristics Between concrete-slab construction Below grade waterproofing of concrete and masonry surfaces src=https:reader030fdocumentsusreader030viewer20220403045ea3017f0d12c5765860e646html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: PowerPoint PresentationLift shafts Tunnels culverts Service pits Characteristics Between concrete-slab construction Below grade waterproofing of concrete and masonry surfaces...