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