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