This roof truss purlin assembly uses 4x6 number one wood members spanning between roof truss purlins spaced at eight feet zero inches typical unless otherwise noted. A 2x6 minimum intermediate member provides additional framing support. Eight total 3/8-inch diameter by 5-inch long lag screws fasten the framing components together. The maximum allowable load is indicated as XXX pounds with a designated EF connection point.
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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