Installed in crawlspaces or below concrete slabs, Pango Wrap creates a physical, nontoxic barrier against subterranean termites and moisture vapor. The manufacturer says the 15-mil, multilayer material has the flexibility and strength of extruded high-performance polyolefin film, making it easy to install, and can resist deterioration when exposed to pesticides. A 14-by-75-foot roll retails for $1,080 online. stegoindustries.com
