div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=national-gypsum-company-wallboard-was-attached-with-1-inch-254-mm-type-screwshtmlpage=1 data-page=1 class=ts-thumb lazyload 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 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220406195f2f7c312c620a1ec92297dfhtml5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=national-gypsum-company-wallboard-was-attached-with-1-inch-254-mm-type-screwshtmlpage=2 data-page=2 class=ts-thumb lazyload 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 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220406195f2f7c312c620a1ec92297dfhtml5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=national-gypsum-company-wallboard-was-attached-with-1-inch-254-mm-type-screwshtmlpage=3 data-page=3 class=ts-thumb lazyload 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 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220406195f2f7c312c620a1ec92297dfhtml5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=national-gypsum-company-wallboard-was-attached-with-1-inch-254-mm-type-screwshtmlpage=4 data-page=4 class=ts-thumb lazyload 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 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220406195f2f7c312c620a1ec92297dfhtml5thumbnails4jpg width=140 height=200 divdiv