div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: DW-142 Specification for Sheet Metal Ductwork Addendum-A src=https:reader033fdocumentsusreader033viewer2022050614546a4cdeb4af9f4c578b45fchtml5thumbnails1jpg 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: DW-142 Specification for Sheet Metal Ductwork Addendum-A src=https:reader033fdocumentsusreader033viewer2022050614546a4cdeb4af9f4c578b45fchtml5thumbnails2jpg 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: DW-142 Specification for Sheet Metal Ductwork Addendum-A src=https:reader033fdocumentsusreader033viewer2022050614546a4cdeb4af9f4c578b45fchtml5thumbnails3jpg 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: DW-142 Specification for Sheet Metal Ductwork Addendum-A src=https:reader033fdocumentsusreader033viewer2022050614546a4cdeb4af9f4c578b45fchtml5thumbnails4jpg 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: DW-142 Specification for Sheet Metal Ductwork Addendum-A src=https:reader033fdocumentsusreader033viewer2022050614546a4cdeb4af9f4c578b45fchtml5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 6button div class=trans-image amp-img class=trans-thumb alt=Page 6: DW-142 Specification for Sheet Metal Ductwork Addendum-A src=https:reader033fdocumentsusreader033viewer2022050614546a4cdeb4af9f4c578b45fchtml5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 7button div class=trans-image amp-img class=trans-thumb alt=Page 7: DW-142 Specification for Sheet Metal Ductwork...