Tank Repair Kit Features:
The tank repair kit pictured includes a specially formulated welding wire containing copolymers and adhesives. Wire may be used to effectively repair linear polyethylene. Easy to use and requires only 110 volt power.

Instructions for use:

  • Remove damaged item from cold and windy conditions.
  • Preclean damaged area.
  • Preheat welding gun for 15 minutes.
  • V-grind out damaged area, 1/2 to 3/4 deep of the material thickness.
  • Preheat damaged area to well above room temperature.
  • Insert wire in preheat tube and allow wire to become clear/molten.
  • Place tip on crack and slowly proceed with repair, gradually pushing wire through tube.
  • Return to starting point and heat to a smooth glaze for proper bonding.
  • For deeper grooves, a second pass may be necessary.

Part No.


60221 Poly Welding Gun & Rod
61879 Poly Welding Rod

The Poly Patch Kit has been discontinued by Norwesco.