Glasflächen vor der Bauabnahme mit HATOCH SPEZIAL reinigen

Preparing for Building Acceptance – Checklist for Clean Surfaces

The construction acceptance is the decisive moment at the end of every renovation or construction project. Craftsmen, developers, and homeowners must ensure that all surfaces are clean, free of residue, and without defects upon handover. This guide shows what matters.

Why is preparing for construction acceptance so important?

During construction acceptance, all visible defects are documented. Deep primer splashes on windows, adhesive residue on tiles, or primer residue on frames can be classified as defects – and lead to mandatory rework or withholding of payment.

The most common dirt before construction acceptance

  • Deep primer on window panes and frames: Occurs when priming walls and ceilings
  • Adhesive residue from masking films and tape: Remains on tiles, window sills, and heater fins
  • Glaze residue on wooden frames: After wood protection work on windows and doors
  • Construction dust and sanding particles: On all horizontal surfaces

Checklist: Cleaning surfaces before construction acceptance

Windows and glass surfaces

Window frames and PVC

Tiles and flooring

Wooden frames and painted surfaces

Heater fins and metal

  • Deep primer and paint residue: HATOCH® SPECIAL with a soft cloth
  • Stubborn residue: Unger Trim 10 blade holder at a 45° angle

The complete set for construction acceptance

If you need all three removers, you'll find them bundled in our HATOCH® Remover Series – ideal for preparing for construction acceptance.

Pro Tip: Order of final cleaning

  1. Work from top to bottom (ceiling → walls → floor)
  2. First dry cleaning (dust, sanding particles)
  3. Then chemical treatment (deep primer, adhesive residue, glazes)
  4. Finally, glass cleaning and follow-up inspection

Frequently asked questions about cleaning for construction acceptance

How long before construction acceptance should I start cleaning?
At least 1-2 days before – so there's enough time for stubborn areas and retreatment.

Are HATOCH® products safe for new coatings?
Yes – all products are solvent-free and leave no residue that could affect new coatings.

What to do about deep primer on freshly painted walls?
Caution: Always test on fresh paint first. On dried paint (at least 48h), the HATOCH® Remover is generally safe.

Conclusion

Thorough preparation for construction acceptance saves nerves, time, and money. With the right solvent-free special removers from HATOCH®, all typical construction acceptance dirt is quickly and residue-free eliminated.

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