BOSS® 401 COLORS Paintable Siding Sealant

A mildew resistant, rust inhibited, paintable sealant. It is specially formulated for high joint movement, and developed to have the strength and flexibility of a silicone sealant but with the added benefits of water clean up and paintability. Can be used for interior and exterior applications and bonding most common building substrates.

  • Matches 40+ siding manufacturers’ colors
  • 4 inch nozzle for hard to reach areas
  • Mildew resistant
  • Interior and exterior use

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