div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: National Gypsum Company · wallboard was attached with 1 inch 254 mm Type screws spaced 12 inches 3048 o c in the field and ends and 8 inches 2032 Ultimate decisions src=https:reader030vdocumentsnetreader030viewer20220406195f2f7c312c620a1ec92297dfhtml5thumbnails1jpg 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: National Gypsum Company · wallboard was attached with 1 inch 254 mm Type screws spaced 12 inches 3048 o c in the field and ends and 8 inches 2032 Ultimate decisions src=https:reader030vdocumentsnetreader030viewer20220406195f2f7c312c620a1ec92297dfhtml5thumbnails2jpg 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: National Gypsum Company · wallboard was attached with 1 inch 254 mm Type screws spaced 12 inches 3048 o c in the field and ends and 8 inches 2032 Ultimate decisions src=https:reader030vdocumentsnetreader030viewer20220406195f2f7c312c620a1ec92297dfhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: National Gypsum Company · wallboard was attached with 1 inch 254 mm Type screws spaced 12 inches 3048 o c in the field and ends and 8 inches 2032 Ultimate decisions src=https:reader030vdocumentsnetreader030viewer20220406195f2f7c312c620a1ec92297dfhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdiv