Rmax R-3.2 0.5-in x 4-ft x 8-ft Pro Select R-Matte Plus-3 1 Faced Polyisocyanurate Garage Door Foam Board Insulation

Pro select R-matte plus-3 foam insulation boards are versatile, multi-application boards with a durable white-matte (non-glare) reinforced aluminum facer on one side and a reflective reinforced aluminum facer on the reverse. This thermal insulation is designed for use in stud walls, cavity walls, masonry walls, exterior stucco, re-siding, vaulted ceilings, attics/crawl space, concrete foundations, exterior ducting and limited roofing. This product is an excellent choice for many do-it-yourself applications to add insulation value to any project.