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DOWSIL™ 786 Sealant M White is designed to seal nonporous surfaces around showers, tubs, sinks and plumbing fixtures where conditions of high humidity and temperature extremes exist. Typical applications include:

  • Sealing around shower-tub enclosures, tubs, sinks, urinals and whirlpools
  • Sealing around bathroom fixtures
  • Waterproofing rimless sinks
  • Ceramic tile grouting



  • Cured sealant is mildew resistant
  • Remains permanently flexible without shrinking, cracking, crumbling or drying out
  • Resists staining, spotting and color changes
  • Resists moisture and free steam
  • Retains original design properties even after years of exposure

DOWSIL™ 786 Sealant M

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