Size: 9" x 12" product description oaten flame protector is a heat shield to protect studs, walls, floors and other surfaces from sparks or flame and is ideal to use with propane and map gas torches for applications up to 2500-degrees f. Flame protector is made with toltec pyro fibers, a non-asbestos flame retardant material. From the manufacturer oatey flame protector is a heat shield to protect studs, walls, floors, and other surfaces from sparks or flame and is ideal to use with propane and mapp gas torches for applications up to 2500-degrees f. Flame protector is made with zoltek pyron fibers, a non-asbestos flame retardant material