div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentfloor-ceilir-figure-155-ul-design-llc-60-suspended-ceiling-design-iic-21htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Floor-Ceilir Figure 155 UL Design: llC-60 suspended ceiling …designcenternationalgypsumcomstoragecomponentspdfFloorand · UL Design: IIC - 21 IIC - 67 G514 - 2 hour Unfinished loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220522025aca898f7f8b9a5d718e37b4html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentfloor-ceilir-figure-155-ul-design-llc-60-suspended-ceiling-design-iic-21htmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Floor-Ceilir Figure 155 UL Design: llC-60 suspended ceiling …designcenternationalgypsumcomstoragecomponentspdfFloorand · UL Design: IIC - 21 IIC - 67 G514 - 2 hour Unfinished loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220522025aca898f7f8b9a5d718e37b4html5thumbnails2jpg width=140 height=200 divdiv