Molder and Caster how-to

How to Patch Small Surface Defects

Patches finish products.

Updated By the Career Education Institute Curriculum Team
Quick answer

Patches finish products. In short: clean; wet; mix, then complete the remaining steps below.

Step by step

  1. Clean the area.

  2. Wet the surface.

  3. Mix patch to color.

  4. Apply.

  5. Finish to match.

  6. Cure.

Safety reminders for molder and casters

  • Wear respirators for silica
  • Follow crane signals
  • Lift safely
  • Wear PPE

Precast · Release agent · Rebar · Slump · Vibration · Stripping: see the full molder and caster glossary.

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