Product Description

Prime Plug is a rapid-setting concrete patching material designed to cut off water leaking through concrete or masonry surfaces.

Recommended Uses

  • Stops water flow through concrete or masonry
  • Used in conjunction with Prime Flex products for a permanent solution

Typical Areas of Use

  • Manholes
  • Pipes
  • Tanks
  • Tunnels
  • Utility vaults
  • Elevator pits
  • Dams


  • Exhibits excellent bond strengths and high early strengths
  • Available in three different set times
  • Stops gushing leaks
  • Non-shrink

Cured Characteristics

Set Time

Prime Plug 1                    1-2 minutes (red top)
Prime Plug 2                   3-5 minutes (blue top)
Prime Plug 3                   8-13 minutes (blue top)


50 lb. pails; 36 pails per pallet


Made in the U.S.A.

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