Repair procedures for 3LPE:
Superficial damages and scratches that damage does not extend to bare steel and FBE.
Repair with heat sensitive PE copolymer based sticks. That is PE Perp Melt Stick, applied with standard propane torches.
Damages that steel/FBE can be seen and FBE not damaged.
Repair with Filler Mastic and Perp Patch.
Damages that bare steel can be seen and FBE also damaged.
Repair with Liquid Epoxy, Filler Mastic and Perp Patch.