Incorrect Plug Build-up

Do not use excessive material. Finish plug to tyre contour.

Improper Patch Installation

Improper Patch Installation

Insufficient Removal of Damage

Ensure all damage, separations etc. are removed. Grind damaged
steel cords back to solid rubber.

Inferior or Incorrect Patch

use only recommended brand, size and type of patch as appropriate for
type/size of tyre and damage.