3M ThermaVolt TvFTv Calendered Inorganic Insulating Paper Laminate,15-mil ThickGeneral Information Brand 3M Country Of Origin United States Sold As SquareYard Lead Time 53 days California Residents Proposition 65 Warning Return Policy NCNR Non Cancellable Non Returnable Dimensions and Specifications Film Thickness (Imperial) 1 in Film Thickness (Metric) 0. 0254 mm Overall Thickness (Imperial) 15 in Overall Thickness (Metric) 0. 381 mm Overall Width (Imperial) 36 in Overall Width (Metric) 914. 4 mm Film Thickness Imperial 1. 0