The insulation system utilizes a suitable insulating material and {HEAD ~ a vapor barrier} which protects {TAIL ~ the insulating material} from moisture penetration and provides an attractive ceiling appearance 
protects
The insulation system utilizes a suitable insulating material and { HEAD ~ a vapor barrier } which protects { TAIL ~ the insulating material } from moisture penetration and provides an attractive ceiling appearance
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH