A two part closed cell foam is used in all crawl space apps which delivers a moisture barrier on any area by which the foam is utilized.  R409.eight.1 Wall Insulation. The place the ground previously mentioned a closed crawl space is not really insulated, the walls shall be insulated. Wall https://crawl-space-encapsulation65321.wiki-promo.com/651563/little_known_facts_about_crawl_space_repair_contractor