New 2x6 Douglas Fir number 1 wood rafters connect to existing framing using Simpson HGU hangers at each end with scabs attached to existing sub purlins using sixteen-penny nails at six inches on center staggered. Metal stud blocking of size 600S137-43 occurs at each hanger with clip angles of eighteen gauge minimum secured by three number 10 sheet metal screws to the metal stud blocking and four number 10 by one-and-a-half-inch minimum long sheet metal screws to the sub purlin. A 362S137-43 metal stud hanger supports the assembly at each joist location. A 600S137-43 metal stud brace spans at eight feet zero inches each way with three number 10 screws at each end. Continuous metal stud bracing of size 362S137-43 connects with two number 10 sheet metal screws at each hanger. A continuous one-and-a-half-inch by one-and-a-half-inch by sixteen gauge angle secures with one number 8 screw to each leg and each stud, supplemented by four number 10 screws typical.
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