div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: · pre-fabricated fibreglass reinforced plastic FRP wound external reinforcing ribs shall be provided for additional strength against src=https:reader031fdocumentsinreader031viewer20220218215b0958537f8b9a5f6d8dc51ehtml5thumbnails1jpg 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: · pre-fabricated fibreglass reinforced plastic FRP wound external reinforcing ribs shall be provided for additional strength against src=https:reader031fdocumentsinreader031viewer20220218215b0958537f8b9a5f6d8dc51ehtml5thumbnails2jpg 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: · pre-fabricated fibreglass reinforced plastic FRP wound external reinforcing ribs shall be provided for additional strength against src=https:reader031fdocumentsinreader031viewer20220218215b0958537f8b9a5f6d8dc51ehtml5thumbnails3jpg 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: · pre-fabricated fibreglass reinforced plastic FRP wound external reinforcing ribs shall be provided for additional strength against src=https:reader031fdocumentsinreader031viewer20220218215b0958537f8b9a5f6d8dc51ehtml5thumbnails4jpg 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: · pre-fabricated fibreglass reinforced plastic FRP wound external reinforcing ribs shall be provided for additional strength against src=https:reader031fdocumentsinreader031viewer20220218215b0958537f8b9a5f6d8dc51ehtml5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 6button div class=trans-image...