MarMac C 990

C 990 compliant butyl mastic sealant

Description

Looking for a Premium Grade Black Butyl Based Sealant?

MarMac C 990 is a flexible preformed butyl based rope sealant designed to be (when used on precast concrete):

  • Permanently flexible
  • Tacky
  • Resistant to moisture
  • Resistant to deterioration due to exposure of dilute chemical solutions

MarMac C 990 self-seals joints in:

  • Manholes
  • Septic Tanks
  • Box Culverts
  • Concrete Pipe
  • Concrete Valves
  • Utility Valves
  • Vertical Panel Structures.

MarMac C 990 meets the requirements of ASTM C 990 and AASHTO M-198. It is easily applied, permanently flexible creating a hydrostatic performance, and has no shrinkage. MarMac C 990 is also non corrosive and will not oxidize or harden with age.

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

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