Extreme Crack & Joint Sealant

Extreme Crack & Joint Sealant is a thick, white, long-lasting elastomeric sealant.

  • Exceptional adhesion and water resistance
  • Multi-purpose problem-solver that works well with most roofing
  • Outlasts asphalt fillers and cements
  • Based on unique acrylic polymer
  • Formulated to provide excellent weatherproof performance under harsh weather conditions

Extreme Crack & Joint Sealant has outstanding strength and elongation properties that allow it to expand and contract with substrates, thereby maintaining a constant seal. Strength and bonding power allow the product to be used as an adhesive in many applications. Use with polyester roofing fabric for even greater strength.

  • Will not sag on vertical surfaces
  • Ideal for filling holes, gaps, seams, joints, and cracks in a wide variety of above-grade substrates
  • Can be used for repairing foam roofs, pitched roofs, trailer roofs, flat roofs, and parapets
  • Suitable for most PVC, Hypalon, EPDM, and modified bitumen roofs
  • Use in place of plastic roof cement
  • No cracking or bleed-through
  • Fast cure time

PORTABLE DOCUMENT FILES

Extreme Crack and Joint Sealant Product Sheet

Extreme Crack and Joint Sealant MSDS