9 Best Of How To Put Up Steel Trusses Best Images PNG. If you are dead set on 24 for purlins over the top of the trusses then your truss spacing will be dictated by how far the purlins will span given applied snow loads. Jun 11 2014 The most common method employed is laying the purlin flat typically a 24 and nailing to the truss with two 20D galvanized ring shank nails.
Your buildings engineer can best make this determination. Cheap and Easy To Do. Our pole barn trusses are engineered to be placed 4 on center.
Our pole barn trusses are engineered to be placed 4 on center.
Workers manually move the first truss to the end of the roof and stand it up positioning it on the corresponding number on the wall plate. After verifying building width fasten into place according to building plans using Strong-Drive. Fasten them with the nuts making sure they are tight. These pole barn trusses are much harder to set in place and the greater spacing can displace the load causing the trusses to fail.