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Purlin Design TF No. 1071
QUESTION
Do you have information on purlin grades and species to meet 50 psf top chord live load using 2x4s on edge 24 in. O.C. over trusses at 6 ft. O.C.?
This document is effective until December 31, 2025. After that date, this dated version of the document should not be relied upon. 
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