Flame Controls Intumescent Thermal Barrier Coating excels in performance and usability. It delivers a thin-film, flat finish that resists moisture and humidity without losing fire-retardant properties. It applies directly to both opencell and closedcell foam in a single coat, creating a reliable fire separation layer while saving time and labor. Tested to meet 20062015 IBC/IRC code, its an economical, high-performance solution for occupied spaces demanding safety and ease of use.