Wood roof purlin framing spans between roof trusses at an eight-foot maximum spacing unless noted otherwise. The framing consists of 4x6 number one members with a 2x6 minimum intermediate framing member. Connections utilize eight total three-eighth-inch diameter by five-inch long lag screws. Maximum allowable load is limited per the engineering callout.
XXX LBS MAX 8'-0" UNO ROOF TRUSS PURLIN ROOF TRUSS PURLIN 4x6 #1 4x6 #1 4x6 #1 2x6 (MIN) EF - 3/8"Ø x 5" LONG LAG SCREWS (8 TOTAL)
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