Duct Seal

RectorSeal Duct Seal Compound is a gray, soft, non-toxic, putty-type compound that adheres to most clean dry surfaces. Duct Seal Compound is asbestos-free; it will not damage plastic materials, corrode metals, or have adverse effect on human skin.

  • Can be hand applied from 25°F to 120°F
  • Air/water-tight seal
  • Resistant to water, alcohols, mild acids & bases
  • Non-corrosive / non-irritant

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Can be hand-shaped to any form & reused if necessary, has many applications in HVAC/R, plumbing, & metal fabrication, & a superb general purpose sealant around the home. May be painted immediately after applying & won't bleed through dry paint film.
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Brand : RectorSeal Duct Seal