div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documenttheli-irc41-1997-guidelines-for-type-designs-for-check-barriers-the-need-forhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: thelibraryofcivilengineerfileswordpresscomIRC:41-1997 GUIDELINES FOR TYPE DESIGNS FOR CHECK BARRIERS The need for the revision or the existing IRC Standard On Type Designs IOrCheck loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsnetreader030viewer20220401005e6c78b96a33fd20c5673bddhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documenttheli-irc41-1997-guidelines-for-type-designs-for-check-barriers-the-need-forhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: thelibraryofcivilengineerfileswordpresscomIRC:41-1997 GUIDELINES FOR TYPE DESIGNS FOR CHECK BARRIERS The need for the revision or the existing IRC Standard On Type Designs IOrCheck loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsnetreader030viewer20220401005e6c78b96a33fd20c5673bddhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documenttheli-irc41-1997-guidelines-for-type-designs-for-check-barriers-the-need-forhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: thelibraryofcivilengineerfileswordpresscomIRC:41-1997 GUIDELINES FOR TYPE DESIGNS FOR CHECK BARRIERS The need for the revision or the existing IRC Standard On Type Designs IOrCheck loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...