Real glass restoration project

Scratched Bi-Fold Door Glass Repair: A 5-Stage Restoration

Can scratches be removed from bi-fold door glass?

This real project follows the professional restoration of three fitted panes damaged by incorrect scraper use.

Three fitted bi-fold doors · Multiple visible scraper scratches
Repaired at the customer’s property · Glass retained rather than replaced
Project outcome

Scratches removed from three fitted bi-fold doors without replacing the glass

Each pane was progressively refined and polished until the scraper scratches and all repair marks were no longer visible.

The problem

Incorrect scraper use had left numerous scratches across three bi-fold door panes.

The challenge

The marks became especially obvious in afternoon sunlight and extended across several fitted panes.

The result

The scratches were removed, clarity restored and all three original glass units retained.

The repair brief

Three badly scratched bi-fold doors with damage highlighted by sunlight.

ClearAll were called to a domestic address by a customer who needed scratched glass repair to 3 bi-fold doors due to multiple glass scratches, caused by a cleaner using a metal scraper incorrectly.

Unfortunately the scraper had left the 3 bi-fold doors with numerous glass scratches to remove which were very noticeable, especially in the afternoon when the sun was on the glass showing just how badly scratched the bi-fold doors were.

Luckily we know how to remove scratches from glass and in a matter of hours the bi-folds doors were as good as new!

scratched bi-fold door
scratched bi-fold door
scratched bi-fold door
glass scratch repair — Stage 1

Remove the glass scratches from all three panes.

The deepest scraper scratches were removed with the coarsest suitable cutting disc. Each damaged area was expanded and blended evenly so the glass remained flat and free from optical distortion.
scratches being removed from glass
scratches being removed from glass
scratches being removed from glass
glass scratch repair — Stage 2

Refine the first cut with a finer abrasive.

A finer abrasive replaced the first cutting pattern with a more refined finish. The full repair area on every door was worked evenly before the next stage began.
scratches being removed from glass
scratches being removed from glass
scratches being removed from glass
glass scratch repair — Stage 3

Continue refining while keeping each pane flat.

A still finer grade reduced the previous sanding marks. Careful checks under changing light confirmed that no original scratches remained and the surface profile stayed consistent.
scratches being removed from glass
scratches being removed from glass
scratches being removed from glass
glass scratch repair — Stage 4

Complete the finest sanding stage before polishing.

The final cutting grade prepared the repaired glass for polishing. Each pane was checked from several angles so no coarse marks were carried into the finishing stage.
scratches being removed from glass
scratches being removed from glass
scratches being removed from glass
glass scratch repair — Stage 5

Polish the bi-fold door glass back to clarity.

A specialist polishing pad and compound removed the fine sanding pattern and restored the original clarity and shine of the fitted glass.
scratches removed from glass
scratches removed from glass
scratches removed from glass
glass scratch repair — Final inspection

Inspect all three doors under a bright light.

All three panes were cleaned and inspected using a bright light. The original scratches and every trace of the polishing process had been removed.

The finished glass

The scraper scratches were removed and all three bi-fold doors restored.

The fitted panes returned to a clear, scratch-free appearance in a matter of hours, avoiding the disruption and cost of replacing three glass units.

Glass scratch bi-fold doors before and after

Move the slider left and right to see the difference a visit from ClearAll can make!

Scratched Bi fold door Scratched Bi fold door repaired
Specialist experience behind the repair

Glass scratch repair requires controlled, progressive polishing.

  • More than 10 years of specialist glass-surface repair
  • Industry-qualified technicians
  • CSCS qualified for construction sites
  • IPAF trained for hard-to-reach areas
  • Available seven days a week
Professional glass scratch repair

Glass scratch repair without unnecessary replacement.

Suitable flat glass assessed before work begins
Clear expectations agreed in advance
Residential and commercial enquiries
Available across the South of England
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Stewart Morin profile picture
Stewart Morin
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Great service and great result on my almost opaque fish tank which now has a new lease of life! Thank you
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Slystorm profile picture
Slystorm
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Spoke to Matt the director on the Friday and window was done on the Monday, top job of removing acid engraved graffiti.Friendly and professional service.
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Brett Dunster profile picture
Brett Dunster
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. To finish very professional and slick service. Matt was in communication and informative from the off. Would highly recommend this company if you have any acid graffiti that you are struggling to get rid of
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Maria Martinez profile picture
Maria Martinez
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After my husband trying to do this himself he decided to call the professional and Matt did a fantastic job
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Aaron Hern profile picture
Aaron Hern
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Brilliant service from start to finish. Many thanks from the Southern Design Windows team. We look forward to working with you In the future!
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Stephen Sparkes profile picture
Stephen Sparkes
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Really pleased with the job Matt did to get my loft window and balustrade glass as good as new. He explained the process and potential outcomes clearly. Arrived promptly and cleaned up afterward. Fitted in an extra small repair with no fuss. Would be happy to recommend and a lot cheaper and less hassle than replacing the glass. I also learned how to clean windows properly! Worth the money.
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David O V Hubbard profile picture
David O V Hubbard
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We have a 'Calligaris' glass topped dining table which over the years has suffered a number of small scratches in one corner. These were hidden by table mats and serviettes until we called in ClearAll Glass Repairs Ltd. After the polishing I can no longer identify where they were! We highly recommend ClearAll Glass Repairs Ltd. We found the technician very professional, courteous and Friendly.
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David Lawrence profile picture
David Lawrence
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Professional service, very knowledgeable, exellent quality. Perfect invisible repairs
glass scratch repair questions

Can scratches be removed from bi-fold door glass?

Common questions about scratched door glass, scraper damage and in-situ repair.
Can scratches be removed from bi-fold door glass?
Yes. Suitable flat glass can be restored through controlled sanding and polishing.
Often, yes. Deeper marks require more controlled cutting, but repair suitability depends on the glass and its edges.
Professional progressive polishing keeps the working area broad and even to protect optical quality.
Usually not. These three panes were repaired in situ, reducing disruption and avoiding replacement.
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Professional repair for scratched flat glass

Check suitable surfaces, repair benefits and what to send for a quote.
Scratches on your bi-fold doors?

Send details for a free bi-fold door glass repair assessment.

Send clear photographs of the scratches and the complete panes, plus approximate sizes and your postcode. We will assess likely suitability and explain the next step.

    ClearAll Glass Repairs Ltd

    7 CORNWALL ROAD

    SOUTHAMPTON

    HAMPSHIRE

    SO533GF

    0800 612 0975

    COMPANY REGISTRATION

    NUMBER: 08762094

    REGISTERED IN

    ENGLAND & WALES