A perimeter flashing or seal may be used to preclude or inhibit rain water from entering the interior of {TAIL ~ the solar module array} from {HEAD ~ a perimeter surface} 
A perimeter flashing or seal may be used to preclude or inhibit rain water from entering the interior of { TAIL ~ the solar module array } from { HEAD ~ a perimeter surface }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD