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