BOSS® 363 50 Year Sealant Acrylic Latex with Silicone

Designed for both interior and exterior use. Forms a tough, flexible, resilient bond to all building material surfaces. It has excellent resistance to water, weathering and moisture vapor. Cures to produce a flexible seal that is non-yellowing.

  • Sealing around window and door frames
  • Sealing around baseboards
  • Sealing around trim
  • Sealing anywhere a weathertight seal is desired
  • Sealing corner joints
  • Sealing where siding meets trim

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