FLEX PASTE BLACK 1 LB SUPER THICK RUBBER PASTE front-facing close-up of a black 1 lb tub of super-thick rubberized paste showing a textured black surface and a smear demonstrating a dense, moldable rubber coating; a heavy-duty sealant and gap filler for wet or dry surfaces, suitable for roofing, concrete, boats and outdoor repairs, often used as a protective coating for tool handles or small marine patches.
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FLEX PASTE BLACK 1 LB SUPER THICK RUBBER PASTE

Size4 in x 4 in
Actual ColorBlack

Key item features

  • Surface Adhesion & Sealing: Clings, coats, seals, and protects a variety of surfaces, instantly filling large gaps, cracks, and holes.
  • Wet Application Capability: Can be applied to dry or wet surfaces, including underwater, and does not dissolve.
  • Environmental Resistance: UV, chemical, and mildew resistant, creating watertight seals and sealing holes to keep pests out.
  • Formability & Finish: Can be painted, shaped, and molded, drying to a strong, flexible rubber coating that won't shrink or wash away.
  • Curing Time: Product fully cures within 24 to 48 hours.
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