Quadex Quad-Plug is a blend of special cements and admixtures which are designed to instantly stop running water or seepage in all types of concrete and masonry structures.

Recommended For

  • Sewer Pipes and Manholes
  • Concrete Tanks
  • Elevator Pits
  • Cisterns
  • Basements
  • Concrete & Masonry Walls

Features & Benefits

  • Stops running water immediately
  • Non-Shrink, expands as it sets
  • Contains no calcium chloride
  • Non-Metallic
  • Sulfate resistant
  • Easily applied
  • No mixing

Typical Performance Data:

Compressive Strength PSI (ASTM C109)
30 min     >1,850 psi

Bond Strength (ASTM C321)
28 day     >80 psi


Supplied in 50 lb. (22.7 kg) plastic pail.


Quadex Quad-Plug will yield approximately .45 cu. Ft. (787 cu. In.)

Application Information

Prepare crack or hole by chipping out loose material to a minimum depth and width of 3/4″ with rubber gloved hand, place a generous amount of dry Quadex Quad-Plug with a smooth fast motion to active leak, maintaining external pressure for 30 seconds. Repeat until leaks stop.


Quadex warrants its products to be free of defects in material and workmanship. Quadex will replace any product proved to be defective when applied in accordance with manufacturer’s instructions. Quadex’s obligation shall be limited solely to such replacement. There are no other warranties by Quadex expressed or implied.


Avoid eye contact or prolonged contact with skin. Wash thoroughly after use. Persons using Quadex Quad-Plug should wear necessary eye protection, dust mask and rubber gloves. Read all product labels and technical literature.