div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentjay-r-smith-mfg-co-siphonic-roof-drains-case-study-pasadena-2013-08-16-perfecthtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Jay R Smith Mfg Co Siphonic Roof Drains Case Study Pasadena … · 2013-08-16 · perfect solution to the problem The siphonic action of the roof drains allow the piping system loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220501205f50533d2d4cde08730622abhtml5thumbnails1jpg width=140 height=200 divdiv