div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: R-value R-8 supply in attics or R-6 all other duct locations Postconstruction test Total leakage 4 cfm100 sf Total leakage 4 cfm100 sf air handler installed Rough-in src=https:reader033vdocumentsusreader033viewer20220419105e6716ff491be94a8a3f6202html5thumbnails1jpg 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: R-value R-8 supply in attics or R-6 all other duct locations Postconstruction test Total leakage 4 cfm100 sf Total leakage 4 cfm100 sf air handler installed Rough-in src=https:reader033vdocumentsusreader033viewer20220419105e6716ff491be94a8a3f6202html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: R-value R-8 supply in attics or R-6 all other duct locations Postconstruction test Total leakage 4 cfm100 sf Total leakage 4 cfm100 sf air handler installed Rough-in src=https:reader033vdocumentsusreader033viewer20220419105e6716ff491be94a8a3f6202html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv