The Tremco Dymonic® Caulk with Backer Rod is a high-performance, low-modulus, one-component, moisture-curing, polyurethane joint sealant, specifically designed for sealing expansion and control joints in concrete systems. Tremco Dymonic® Caulk is to be used in conjunction with a closed cell or reticulated polyethylene backer rod.

Features & Benefits

  • Movement capability of plus or minus 25% of the original joint width making it ideal for dynamically moving joints
  • Available in 16 standard colors
  • Additional made-to-order colors available

Applications

  • Commercial utility and HVAC space
  • Performing arts centers
  • Computer operation rooms
  • Entertainment, social event spaces and health clubs
  • Transportation depots
  • Hospitals and research facilities
  • Office and residential complexes

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