{HEAD ~ Entire or partial end wall} or {TAIL ~ side wall sections} of a corrugated metal building can be constructed economically with an integrated solar heating panel which can supply forty to sixty percent of winter heating during daylight hours 
{ HEAD ~ Entire or partial end wall } or { TAIL ~ side wall sections } of a corrugated metal building can be constructed economically with an integrated solar heating panel which can supply forty to sixty percent of winter heating during daylight hours
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