Craycoat 32-17 is fire retardant, aqua based, vapor barrier sealant for low, medium and high pressure or high velocity metal, fiberglass and flexible heating and air conditioning air ducts. It is specially formulated to Middle East weather condition. It is highly elastic in nature. It has excellent adhesion to metal, aluminum etc, this exhibits excellent strength, flexibility and resistance to neat and cold. It performs as tough and flexible adhesive and sealant, forming a durable seal against air leakage. Craycoat 32-17 is Asbestos, Lead Mercury and Mercury free. Craycoat 32-17 is highly recommended in applications where fibrous glass and other type of insulation iare bonded to the interior or exterior of metal duct system.