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The HARDCAST 325804 Foil-Grip is a rolled mastic sealant designed for both indoor and outdoor applications. This product measures two inches wide and comes in a one hundred-foot roll. It has a thickness of seventeen mil and is constructed with modified butyl adhesive and aluminum backing. The easy-to-use sealant achieves a strong, immediate bond for various materials, ensuring an effective airtight seal.
This sealant is ideal for HVAC professionals seeking a reliable solution to secure ductwork effectively.
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