http://www.commercialroofingatlanta.net/what-are-the-pros-and-cons-to-building-a-flat-roof-instead-of-a-triangle-roof-on-a-greenhouse/ Atlanta roofing contractor, Atlanta commercial and residential roofing, flat low sloped roofing, single ply membrane, chopped fiberglass roofing Tue, 11 Jan 2011 09:18:22 +0000 hourly 1 http://wordpress.org/?v=3.2.1 http://www.commercialroofingatlanta.net/what-are-the-pros-and-cons-to-building-a-flat-roof-instead-of-a-triangle-roof-on-a-greenhouse/comment-page-1/#comment-25 Bill D Fri, 18 Jun 2010 19:58:44 +0000 #comment-25 Well it would depend on the kind of material you are using. If it is a soft vinyl/plastic, then it could get ruined by rain. An angled roof lets the water run down the sides easier, while a flat roof can sometimes collect water, making the roof sag down or even burst if it builds up enough. Well it would depend on the kind of material you are using. If it is a soft vinyl/plastic, then it could get ruined by rain. An angled roof lets the water run down the sides easier, while a flat roof can sometimes collect water, making the roof sag down or even burst if it builds up enough.

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