div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentnational-gypsum-construction-guide-the-entire-htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: National Gypsum Construction Guide The entire - loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsinreader030viewer2022021617620ade09b1e8de740951e6d4html5thumbnails1jpg width=140 height=200 divdiv class=acroformdivdiv