DuPont Thermax Xarmor CI 5/8" X 4' X 8' Gray Face 33/Bundle

4' x 8', 5/8" Thick, R-Value 10.1, 250 Deg F, Gray Face, Glass Fiber Reinforced Polyisocyanurate Foam Core, Shiplap Edge, Rigid Foam, Thermax™/XARMOR™ (ci) Exterior Wall Insulation Board

Designed for immediate insulation and weather protection on the job site, as well as long-term thermal performance, DuPont™ Thermax™ XARMOR™ (ci) Exterior Insulation is a rigid foam board insulation with a glass-fiber-reinforced polyisocyanurate foam core that helps improve fire performance and dimensional stability. The core's tough, 4-mil gray exterior facer provides durability and long-term performance. Used in the DuPont™ Thermax™ Wall System, DuPont™ Thermax™ XARMOR™ (ci) Exterior Insulation can help you design for the future, while its light weight and ease of installation save time and money on the job site. DuPont™ Thermax™ Brand insulation delivers wall performance you can count on. It's ready to meet your toughest building challenges - both outside and inside the wall - with a robust polyiso insulation product line and an R-Value that's proven to be consistent over time and a range of temperatures.