Extreme Heavy Duty Grade

For use in heavy, slow-moving vehicles and equipment operating off the road in addition to regular road vehicles. Provides maximum protection and air retention, sealing punctures up to 1/2" (12mm). The product can also be used in road vehicles, but not motorcycles or bicycles. This grade should not be used at high speeds, e.g. on race tracks.

Extreme Heavy Duty grade is good for :


  • Cars

  • SUV's

  • Off road vehicles

  • Vans

  • Lorries

  • Heavy plant (Quarry)


Extreme Heavy Duty grade will operate to the speed rating of the installed tyre, or 100 mph / 160 kph, whichever is lower.

We sell our product in a 18.9L Pail size, or Jugs ranging from 900ml to 4.6L.

Resources :

Product grades - Commercial and Extreme Heavy Duty (XHD)

Information on Jug sizes

Information on Pails

Installation instructions for Commercial 900ml / 2.3L / 4.6L and Extreme Heavy Duty 900ml / 2.3L / 4.6L

How much product do I need?