Endothermic — releases chemically bound water to cool the assembly when exposed to high temperatures to protect structural steel, cable trays and circuits in conduits.

• Up to 4-hour protection for structural steel (ASTM E 119), up to 3-hour electrical circuit protection (ASTM E 1725) and up to 2-hour protection for wall opening membranes (UL 1479)*
• Outstanding performance in high-intensity fires, provides protection against large hydrocarbon pool fires in accordance with ASTM E 1529 (UL 1709)
• Made of a combination of organic/inorganic materials
• Outdoor durable**
• Available with a stainless-steel or aluminum backing
• Easily cuts to size and flexible — install in new applications or directly over existing fire protection
• 2/5″ thick x 24-1/2″ wide x 20 ft. long roll