![]() will hold it-you could go to 24 ft-they have span calculator's on Google-we have spanned 20 ft. Ive bden looking for something like that where did you get those and if you don't mind me asking what did they cost. (truss3.png) Attachments - truss3.png (72KB - 86 downloads) It will not cost much more to go 24 deep. ![]() Posted 17:10 (#6236582 - in reply to #6235994) Subject: RE: lean toĢ*12 will be sufficient I have one that is 20' deep. Sorry should have said that 3/12 metal roofing thanks. I don't want post in the middle I want it to be a clear span on the inside, what size lumber do I need for the rafters could I use 2x12's and put them 2 foot on center with joist hangers or does it need to be a mono truss any ideas would be great just in the planning stages, this would be for storage only. Pergola Rafter Spans for 600 mm and 900 mm Spacing and. 3) For design parameters, refer to figure 6.22, AS1684.2 and 3. Member span is not suitable for rafter spacing greater than 600mm. ![]() I need some advice I want to build a lean to off my pole barn I want it to be 20x32 same length as the barn but 20 foot deep. Notes: 1) Refer to general notes for information that is relevant for all span tables. Lean to Jump to page : 1 Now viewing page 1
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