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