MarMax commerical tape.

MicroSealant® Tape with UV Stable Backing

MarMax™ is a tape with UV stable backing and one-step permanent repair system for virtually all roof types and roof accessories. MarMax™ is a proven industrial strength, contractor grade repair tape used to repair and restore RV and mobile home roofs, seal skylights, gutters, flashing, trucks and trailers, barns, tarps and countless other uses. MarMax™ is easy to use, a permanent fix for leaks and other repairs.

  • MarMax™ creates a waterproof, moisture and air tight barrier with no additional sealing required.
  • MarMax™ remains flexible to temperatures as low as -57°C (-70°F) making it virtually impossible to thermally shock the seam causing a leak.
  • MarMax™ meets or exceeds the material requirements of ASTM D 413, ASTM D 882 and ASTM C 765.

-Bonds to a wide range of surfaces including:

  • EPDM rubber, TPO, Hypalon, aluminum, galvanized steel, steel, wood, fiberglass and much more.


*MarMax™ is not compatible with silicone sealants or lubricants. Avoid using silicone based products near MarMax™.

Tell us about your application and let our experts help find the best solution for your situation—and send you a free quote!

Also ask about MarMac Marine Tape, MarMac C 990 and MarMac C 877 Type III.

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