Professional training courses for surface restoration

Practical Seminar | Windows and Front Doors

Suitable for:
Window and door manufacturers, processing craftsmen from production, workshops and customer service.
Seminar topics:
Introduction to the world of repairs. Working out the repair steps (preparation, pre-retouching, colour theory, filling, retouching, gloss level adjustment, sealing). Differences between wood and plastic, plain and wood or decorative surfaces, putting theory into practice / exercises.
Repair of:
Scratches, edge damage, burglary marks, mis-drilled holes, scuff marks, mitre groove.
Practice on:
Thick-layer glaze and film-laminated surfaces (windows & front doors), thin-layer glaze surfaces, white PVC surfaces and painted surfaces (e.g. PVC window profile).

Seminar fees:
350 Euro per participant per day plus VAT. The maximum number of participants is nine, the minimum number is three. Are you interested? Or do you have questions? Just contact us: sales@heinrich-koenig.de

Dates 2026 (Seminar duration: 1 Day):

27. January

10. February

03. March

24. March

14. April

27. April

19. May

09. June

03. July

27. July

07. September

26. October

16. November

01. December