http://www.mathstudenthelp.info/addition/how-much-wieght-can-i-put-on-my-flat-roof-addition Let us help you add it up! Mon, 21 May 2012 09:41:10 +0000 http://wordpress.org/?v=2.7 hourly 1 http://www.mathstudenthelp.info/addition/how-much-wieght-can-i-put-on-my-flat-roof-addition/comment-page-1#comment-6042 Josh Sun, 30 Aug 2009 10:36:59 +0000 http://www.mathstudenthelp.info/addition/how-much-wieght-can-i-put-on-my-flat-roof-addition#comment-6042 You didn't mention the thickness of your of sheathing and whether it is plywood or osb. Are your trusses engineered and factory made or homemade without proper load transfer knowledge? Are you asking to determine what kind of roofing material to use or looking to store stuff on your roof? It's hard to answer your question without knowing those answers. I'd play it safe and figure 50-75lbs per sq foot.<br><b>References : </b><br>27 years building custom homes and remodels You didn’t mention the thickness of your of sheathing and whether it is plywood or osb. Are your trusses engineered and factory made or homemade without proper load transfer knowledge? Are you asking to determine what kind of roofing material to use or looking to store stuff on your roof? It’s hard to answer your question without knowing those answers. I’d play it safe and figure 50-75lbs per sq foot.
References :
27 years building custom homes and remodels

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