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through modern building codes fifth edition american iron and steel institute loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentssitereader031viewer20220118035b93f70309d3f2012e8c4d64html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=fire-protection-through-modern-day-building-codes-mediafilesbuild-using-steelhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Fire protection through modern day building codesmediaFilesBuild Using Steel · fire protection through modern building codes fifth edition american iron and steel institute loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentssitereader031viewer20220118035b93f70309d3f2012e8c4d64html5thumbnails3jpg width=140 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fifth edition american iron and steel institute loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentssitereader031viewer20220118035b93f70309d3f2012e8c4d64html5thumbnails34jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=35Page 35button div class=ts-imageimg data-url=fire-protection-through-modern-day-building-codes-mediafilesbuild-using-steelhtmlpage=35 data-page=35 class=ts-thumb lazyload alt=Page 35: Fire protection through modern day building codesmediaFilesBuild Using Steel · fire protection through modern building codes fifth edition american iron and steel institute loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentssitereader031viewer20220118035b93f70309d3f2012e8c4d64html5thumbnails35jpg width=140 height=200 divdivdiv 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protection through modern building codes fifth edition american iron and steel institute loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentssitereader031viewer20220118035b93f70309d3f2012e8c4d64html5thumbnails101jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=102Page 102button div class=ts-imageimg data-url=fire-protection-through-modern-day-building-codes-mediafilesbuild-using-steelhtmlpage=102 data-page=102 class=ts-thumb lazyload alt=Page 102: Fire protection through modern day building codesmediaFilesBuild Using Steel · fire protection through modern building codes fifth edition american iron and steel institute loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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