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The POLYKEN 3393 foil tape features a high-performance acrylic adhesive that resists mold and mildew growth. This 4.9 mil thick tape has an aluminum backing and is suitable for use on rigid sheet metal ducts. It permanently seals seams in fiberglass duct board and flexible ducts for HVAC systems and provides a durable seal for dryer ventilation.
The POLYKEN 3393 foil tape offers superior performance in all climate conditions with low odor and reduced environmental impact.
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