Black Jack 3.6 qt Roof Gard 700 is a 7-year white elastomeric roof coating that flexes up to 250% to resist damage. Ideal for metal, tile, or BUR roofing, it seals roofs for longer life and helps lower cooling costs by up to 20%. This highly flexible, white acrylic latex coating offers high performance, resists cracking and peeling, and provides a protective barrier against the sun's heat and UV rays. It also helps to cool surfaces and reduce interior temperatures.