Arlington's Nail-On, Nonconductive, Flanged Vapor Box
Arlington’s nail-on, nonconductive, flanged vapor box has attached gaskets that prevent air infiltration. Nails are shipped captive and the gasket material is pre-attached. The built-in gasketed flange has ultra-thin alignment tabs to prevent drywall bulge. It is designed for single 1/2- or 5/8-in. drywall. It is UL-listed, UV-rated and has a two-hour fire rating.