Specified Technologies Thermal Barrier Wrap .4" X 34" X 72" Sheet

34" x 72", 0.4" Thick, Silver, Aluminum Foil, Thermal Barrier Wrap (5 per Case)

STI Thermal Barrier Wrap is a protective wrap material that, when exposed to elevated temperatures during fire conditions, releases chemically bound water to have a cooling effect along with superior high temperature insulation performance. It is used to protect mission critical electrical components for up to 2 hours. It can also be used to provide equal F and T Ratings for membrane penetrations of larger utility boxes in gypsum board/stud wall assemblies.