I build a wood frame 8'x12 'shed. How do I have rafters and how far?

Some new wooden shed on the cutting edge of storage: question adttech2003 : I build a wood frame 8'x12 'shed. How do I have rafters and how far? I've built the framework for all these scales have not yet begun, but the roof. I do not know how a lot of rafters I really should have and how far should I use. And how do I get if I set the proper tone when I develop to identify each and every rafter. I know how to construct roof rafters. This is the easiest answer Best . response the deckhand

Outdoor Storage Sheds