{HEAD ~ The combination} of beams illustrated in FIG 25 is {TAIL ~ an alternative} to a 2×4 wood stud , possessing the features that will allow other construction materials to be directly attached 
{ HEAD ~ The combination } of beams illustrated in FIG 25 is { TAIL ~ an alternative } to a 2×4 wood stud , possessing the features that will allow other construction materials to be directly attached
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH