The barrier comprises {TAIL ~ a sheet} of {HEAD ~ dielectric material} positioned over the upper surface of a shed but spaced away therefrom, the sheet extending radially outwardly to overhang the periphery of the shed 
The barrier comprises { TAIL ~ a sheet } of { HEAD ~ dielectric material } positioned over the upper surface of a shed but spaced away therefrom , the sheet extending radially outwardly to overhang the periphery of the shed
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH