The thickness ranges from three to six inches. Prodex Total can be utilized to be a supplemental insulation with the blanket. Prodex Full will a shield the blanket from dampness and stop radiant heat transfer. one. Exception: Insulation shall be positioned with the walls when the following issue exists: 1. https://crawlspacerepaircontracto33109.win-blog.com/16121899/everything-about-crawl-space-insulation-hanover