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The SEPCO Duct Seal Compound, MPN 5, is available in a five-pound bag. This compound is made from non-drying synthetic polymers and oil, making it suitable for various sealing applications. It effectively seals junction boxes, flashings, and service entrances.
This duct seal compound maintains its integrity from twenty-five to one hundred twenty degrees Fahrenheit. It provides excellent heat transfer and low moisture content for effective performance.
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