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Old 10-26-2009, 12:39 PM
Gus Gusterson Gus Gusterson is offline
Join Date: Oct 2006
Location: US
Posts: 1,436
The housewrap won't prevent the insulation from settling. The usual way to support insulation on the underside of a ceiling or crawlspace is to use metal rods sprung between the joists to hold the insulation in place. They sell them in the insulation aisle.