It is {HEAD ~ another object} to provide wood shake shingles which remain fire resistant throughout {TAIL ~ many years} of exposure to rain 
It is { HEAD ~ another object } to provide wood shake shingles which remain fire resistant throughout { TAIL ~ many years } of exposure to rain
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH