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Flexible Foam Sealant
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Flex Seal Pro Series Flexible Foam Sealant is a controlled-expansion spray foam that fills gaps and cracks while curing flexible to resist cracking and crumbling.

  • Controlled expansion fills gaps without excessive pressure.
  • Cures flexible to resist cracking, crumbling & break-apart failure.
  • Moves with settling, shifting & vibration-prone surfaces.
  • High-density formula for strength & flexibility.
  • Provides thermal & acoustic insulation.

Product ID: IC418WHT16 | Size: 12 oz Can | Color: White