![The Street railway journal . 68o STREET RAILWAY JOURNAL. [Vol. XXIX. No i6. Floor El. im.O tooth Yz in. to the foot. This construction therefore allows slabs which are carried up The Street railway journal . 68o STREET RAILWAY JOURNAL. [Vol. XXIX. No i6. Floor El. im.O tooth Yz in. to the foot. This construction therefore allows slabs which are carried up](https://c8.alamy.com/comp/2CGWHJP/the-street-railway-journal-68o-street-railway-journal-vol-xxix-no-i6-floor-el-imo-tooth-yz-in-to-the-foot-this-construction-therefore-allows-slabs-which-are-carried-up-4-ins-over-the-top-of-the-saw-plenty-of-space-for-heavy-rains-snow-etc-the-water-is-kept-tooth-and-concrete-cornices-and-run-all-around-them-theaway-from-the-main-saw-tooth-windows-and-the-leaders-entire-concrete-roof-is-covered-with-johns-manville-asbestos-laid-in-hot-ajax-as-phaltum-the-roofsystem-is-designed-tocarry-130-lbs-deadand-live-load-theroof-will-be-flashed-and-counter-flashedwith-16-0z-coppe-2CGWHJP.jpg)
The Street railway journal . 68o STREET RAILWAY JOURNAL. [Vol. XXIX. No i6. Floor El. im.O tooth Yz in. to the foot. This construction therefore allows slabs which are carried up
Why did factories have those typical sloped roofs back in the early 20th century? Wouldn't a simple flat roof cost a lot less? - Quora
![16. Detail view of saw tooth truss roof of main section, looking west. - College Heights Lemon Packing House, 519-532 West First Street, Claremont, Los Angeles County, CA | Library of Congress 16. Detail view of saw tooth truss roof of main section, looking west. - College Heights Lemon Packing House, 519-532 West First Street, Claremont, Los Angeles County, CA | Library of Congress](http://tile.loc.gov/storage-services/service/pnp/habshaer/ca/ca3200/ca3253/photos/194712pv.jpg)
16. Detail view of saw tooth truss roof of main section, looking west. - College Heights Lemon Packing House, 519-532 West First Street, Claremont, Los Angeles County, CA | Library of Congress
![Impact of roof geometry of an isolated leeward sawtooth roof building on cross-ventilation: Straight, concave, hybrid or convex? - ScienceDirect Impact of roof geometry of an isolated leeward sawtooth roof building on cross-ventilation: Straight, concave, hybrid or convex? - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0167610515001385-gr7.jpg)