Xci Ply Class A is an energy efficient rigid insulation panel composed of a closed cell Class A polyisocyanurate foam core bonded to a premium performance coated glass facer on one side and either 5/8” or ¾” fire treated plywood on the other. This product can be installed directly to studs and eliminates stud cavity insulation by meeting minimum continuous insulation requirements. Do not countersink fasteners. See the Technical Data Sheet below for more information.Codes & Compliances
ASTM C 1289IBC Chapter 26 and IRC section R316Numerous NFPA 285 compliant assembliesNumerous UL 263 hourly designsDRJ Technical Evaluation Report 1402-01California Code of Regulations, Title 24, Insulation Quality Standard License #TI-1420California Bureau of Household Goods and Services