Description
Rectorseal duct seal compound is a versatile gray putty-type sealant designed to create strong air and water-tight seals. It adheres to most clean dry surfaces, allowing for hand-molding and reuse. Suitable for a wide temperature range (25°F to 120°F), it’s easy to apply on electrical conduits, boxes, and other surfaces. The compound is asbestos-free, resistant to various substances like water and mild acids, and safe for use on plastic and metal without causing corrosion. As a trusted name in building materials, RectorSeal is ideal for professionals in HVAC, plumbing, and construction.










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