Although {TAIL ~ only a portion} of the roof 12 of the metal building has been shown in FIG 1, it should be understood that the entire roof has the same general construction and is connected with metal walls of {HEAD ~ the building} in a known manner 
Although { TAIL ~ only a portion } of the roof 12 of the metal building has been shown in FIG 1 , it should be understood that the entire roof has the same general construction and is connected with metal walls of { HEAD ~ the building } in a known manner
OTH TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH