A two component shut cell foam is Employed in all crawl space applications which presents a dampness barrier on any location by which the foam is utilized. R409.8.one Wall Insulation. The place the ground over a closed crawl space will not be insulated, the partitions shall be insulated. Wall insulation https://crawlspaceinsulationhanov54320.blogchaat.com/35528563/the-best-side-of-crawl-space-encapsulation-hanover