Out of interest what is the spacing on the Strut (upright)..... every 2m so an 8m has 5 ?
Nearly all my beams are of that desighn from gens and have used them for years in many differnt ways from bridging to support works and roofing applications with no probs if you contact gens they will give you the seperate calc sheet for them-which i beleave is what the desighners work to- think hes seeing probs where there arnt any- if there were reported or potential for failure they would withdraw the stock & recall
Has anyone else ever used the lateral beam couplers- they look like a12in lenghth of steel with a 1/2dc welded to each end set at a 45dg angle that attach to 2x tube thus turning them into a beam-i havent used them for over 25yesrs but came acctoss them in gens yard ladt week....nearly bought some just for the sentimental use lolo