Due to the tight continuous seal of the foam layer with sheet 14 and {HEAD ~ the non permeable character} of {TAIL ~ the foam layer}, no rime ice forms on the exterior surface of the outer sheet 
Due to the tight continuous seal of the foam layer with sheet 14 and { HEAD ~ the non permeable character } of { TAIL ~ the foam layer } , no rime ice forms on the exterior surface of the outer sheet
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH