Sandwich panel
repair.

Let’s start with a proper assessment.

Scratch, dent, damaged coating? Show us the problem. We will check whether a spot repair is possible and agree the method, scope and terms of the work.

Panel Cure+ is a Panel Montage brand.
Method and price after assessing the specific case.

An illustrative drawing of a panel inspection and localised work on the coating.
An illustrative drawing of the work. Photos of the team and projects are below.

What has happened
to the panel?

A mark from a tool, an impact on the facade, chipped paint? You don’t need to know how the repair is done. Choose what you see and show us the damage.

Show the scratch and the area around it.

Take one photo close up and one from further away. If you can, add a scale, e.g. a ruler, and note whether bare steel is visible.

Go to the enquiry form

These are enquiry categories. The type of damage alone does not determine whether a spot repair is possible.

We match the repair
to the specific panel.

The RAL colour is only the starting point. The right method also depends on the coating type, the sheet profile, the depth of the damage and the condition of the core.

Show us your panel →

Scratch and coating loss

We check whether the mark is superficial or exposes the substrate. We select the surface preparation and touch-up system for the specific coating.

Localised dent

We assess the deformation of the sheet, its profile and the area around the damage. We check whether the surface and the paint finish can be restored.

Deeper panel damage

A crack, an exposed core, or a damaged panel joint or fixing requires a broader assessment. Before quoting, we establish whether a localised repair is enough or whether replacement is needed.

First, we establish what can be done.

Not all damage qualifies for spot repair. The condition of the facing and the core, the location of the damage and the manufacturer’s requirements all matter. The repaired coating may differ in shade: we discuss the expected result before work starts.

Installation experience.
Refinishing precision.

We are developing our know-how in sandwich panel coating repairs on real samples and cases from construction sites. Dedicated training combines knowledge of installation with techniques for localised surface repair, colour matching and finishing.

On 24-25 October 2026, our team is taking part in training prepared for Panel Montage by Pro-Painter Academy at the NOVOL Training Centre in Komorniki. The exercises are led by Robert Grząślewicz.

The academy is run by its owner, Dr Tomasz Tomczyk. Together with him, we are preparing a programme addressing sandwich panel problems: from tests on coatings and damage analysis to establishing which cases are suitable for localised repair.

Discover Pro-Painter Academy and its team ↗

Colour and finish

We are developing our skills in assessing shade, gloss and blending. We want to match the finish to the existing surface, its age and the viewing conditions. The RAL number is a reference point; the result requires an assessment of the specific coating.

Surface preparation and repair

We practise substrate preparation, working on localised defects, restoring the profiling and applying coatings. Selecting fillers and the paint system requires compatibility with the substrate and defining the limits of each repair.

Informed assessment

Knowing a technique also means recognising its limits. Coating damage, deformation of the facing and damage to the core each require a different assessment. Where there are doubts about the panel’s properties, input from the manufacturer or the designer is needed.

From tests to practice

A good colour match is only half the repair.

In preparing the programme with Pro-Painter Academy, not only the appearance but also the adhesion of the new coating was tested. The tests showed that the inner and outer faces of a panel can react differently to the same preparation method. That is why we select the method for the specific surface.

After the preparation was changed, a better cross-cut adhesion test result was obtained on the samples tested. This is a valuable pointer for selecting the technology; the result of such a test is not a long-term durability test or confirmation of the performance of the whole panel.

How much repair material?

First we assess the damage and select the filler, primer and finish. Layer thickness and mixing ratios depend on the specific product and the substrate. Filling a dent does not in itself establish the condition of the core or the panel joints.

Further training in colorimetry and material selection is intended to develop this precision: from identifying the coating to defining the result we can propose to the client.

Photos from the training on 24.10.2026. They document the team’s exercises, not repairs carried out for clients.

From damage to a finished surface

Training exercise, the same panel, 24.10.2026.

1. Damage: localised dents in the sample.
1. Damage: localised dents in the sample.
2. Treatment: preparing and restoring the surface.
2. Treatment: preparing and restoring the surface.
3. Finished surface: the result of the training exercise.
3. Finished surface: the result of the training exercise.

This documents a training exercise, not work carried out for a client. The visual result does not confirm the structural, thermal or fire performance of the panel. Click a photo to view the full image.

Assessment first.
Then a plan of action.

From the first photo to an agreed scope. No guessing the method and cost from a single shot.

  1. 1

    You report the damage

    Send photos, the location and the approximate number of damaged areas. We will tell you what we need for the assessment.

  2. 2

    We inspect and assess

    We analyse the photos and the panel data. If a site survey is needed, we agree the date and terms of the visit.

  3. 3

    You receive a quote

    Before work starts, you know the proposed method, scope, price and timescale. We also agree access to the repair area.

  4. 4

    We come and carry out the repair

    Once you accept, we carry out the agreed scope. We sign off the work and document the result achieved.

We know panels. We know construction.

Sandwich panel walls and roofs, flashings, cold stores and freezer rooms. We know a panel together with its joints and its place in the whole building envelope.

We work with main contractors, construction companies and developers. We install walls and roofs of industrial buildings, cold store and freezer room enclosures and partitions for technical rooms. We combine installation experience with organising crews on international projects.

Panel Montage Sp. z o.o. has been operating since 2025. The people behind the company were already gaining experience before it was founded, working on construction sites across Europe. We base our specialism on this experience.

We are developing Panel Cure+ as a service for localised panel surface repairs. The company’s installation background helps us take a broader view of the damage: to check its position relative to a fixing, panel joint, flashing or opening. A photo of a scratch alone is not always enough to decide on the solution.

Before work starts, we agree the scope, method, access to the repair area and the expected result. If the damage requires a broader assessment, we say so before quoting. We do not replace a technical assessment with a promise that every panel is suitable for spot repair.

Industrial building in Etten-Leur under construction
Etten-Leur, the Netherlands Panel Montage project archive

We got to know panels
on construction sites first.

Panel Montage’s background helps us assess not only the mark on the coating but also its position relative to a joint, flashing or fixing.

  • Panel walls and roofs

    Installing sandwich panels as the envelope of industrial buildings and warehouses. Working with panel layouts, fixings and joints.

  • Flashings and details

    Corners, base flashings, reveals and parapets. Elements that close the envelope and require precision on site.

  • Cold stores and freezer rooms

    Installing panel chambers and partitions. Also cleanrooms, and enclosures and partitions for data centre areas.

  • Facades and substructures

    Facade cladding together with its substructure. We agree the scope, documentation and method of execution for each specific project.

How do we organise
Panel Montage work?

From documentation to handover. We tailor supervision and reporting to the specific contract.

  1. We review the project

    We check the country, documentation, installation scope and programme. We establish what information is needed for the quote.

  2. We agree responsibilities

    We define the scope boundaries, access to the work front, materials, equipment and coordination rules.

  3. We prepare the crew

    We match the crew to the tasks and timescale. Before mobilisation, we confirm the working conditions and site requirements.

  4. We deliver the scope

    We install in line with the documentation and agreements. We document changes to the scope and agree them with our partner.

  5. We close out the works

    We agree the handover and the final account for the completed work. The documentation method follows the project conditions.

Buildings like these.
Work on this scale.

Photos from the Panel Montage project archive. Installation covers both large areas and details that must be joined correctly.

A large building under construction surrounded by fields, aerial view
Warmenhuizen · NetherlandsPanel Montage project archive
Discover Panel Montage’s scope and projects →

Where do you need a repair?

Give the town and country. We will confirm feasibility, travel and timing once we have checked the scope. The map shows Panel Montage’s geographical reach, not guaranteed repair availability.

Give the location of the damage →
Panel Cure+ enquiry service area: based on the Panel Montage operating areaNetherlands: service areaNetherlandsGermany: service areaGermanyAustria: service areaAustriaBelgium: service areaBelgiumSwitzerland: service areaSwitzerlandItaly: service areaItalyFrance: service areaFranceSpain: service areaSpainCzech Republic: service areaCzech RepublicSlovakia: service areaSlovakiaPoland: service areaPoland

What information should you prepare for the assessment?

You don’t need to know all the technical data. Show what you can check safely. We will establish any missing information when we talk.

Let’s start
with a photo.

Illustrated instructions: a close-up of a scratch with a scale and a photo of the whole panel from a distance
Illustration: a close-up with a scale and a wider shot showing where the damage is.

Take a close-up of the damage and a photo from further away. Give the town, country and a short description. You don’t need to guess the manufacturer, colour or coating type: if you don’t know them, just say so.

What is worth showing?

  • The damage close up, in good light.
  • A wider shot showing its position on the panel.
  • The extent of the damage and access to the work area.

Prefer to start with a conversation?

Tell us where the building is and what happened. We will tell you which photos or information to prepare.

Poland · Mateusz: +48 503 663 577Outside Poland · Maciej: +48 722 306 870

Description of the damage

Choose photos from your deviceUp to 3 JPG or PNG photos, 5 MiB in total.You can remove any photo before sending.

    Contact details

    The data controller is Panel Montage Sp. z o.o., ul. Polna 22, 72-350 Niechorze. In our service, the data is used to reply to you, assess your enquiry and prepare a quote. Providing it is voluntary; without contact details we cannot reply.

    Legal basis: steps taken prior to entering into a contract (Art. 6(1)(b) GDPR) or legitimate interest in corresponding with a company representative (point (f)). Full GDPR information: retention periods, recipients and your rights ↗.

    Sandwich panel repair.
    Find out what is possible first.

    Scratch, dent or damaged coating? We explain what to show in photos, what the method depends on and when a broader assessment is needed.

    Go to the Panel Cure+ guide

    Let’s talk about your panel.

    Choose your contact by site location: for Poland, speak to Mateusz; outside Poland, speak to Maciej. Have the town, a short description of the damage and photos ready, and we will agree the next step.

    You can also use the form. Give the town and country of the site and attach photos if you have them. We will confirm whether the repair is possible, travel and timing after assessing your enquiry.

    Before you get in touch

    Can every panel be spot-repaired?

    Not every case is suitable for this kind of repair. The damage, the substrate and the working conditions need to be assessed. In some situations, replacing the element or a different scope of work should be considered.

    How much does sandwich panel repair cost?

    The price depends on the number, size and type of damaged areas, the panel coating, the working height, travel and access to the repair area. For an initial assessment, prepare a close-up photo with a scale, a wider shot and the site location. Photos help define the scope; sometimes a site survey is needed. We agree the price and proposed method before work starts.

    Are photos enough to decide on the repair?

    Photos help with initial screening. Choosing the method may require additional information about the panel, the manufacturer’s documentation or a site survey.

    Will the repair be invisible and will the manufacturer’s warranty be preserved?

    This cannot be promised for every panel. The result depends on factors including the coating, its condition and the extent of the damage. The repair conditions and any effect on the warranty must be established for the specific case.

    Is the RAL number alone enough to match the colour?

    Not always. The type and condition of the coating and colour changes caused by weathering in service also matter. Photos and manufacturer data help with the assessment, but final decisions may require a check on site. A difference in shade is possible.

    What do manufacturers recommend?

    The repair should follow the documentation for the specific product. There is no single recipe for all panels and coatings.

    Ruukki · SPA panels

    The instructions describe touch-up of damaged coating and repair of small dents. When refurbishing the surface, substrate preparation and checking the adhesion of the old paint are important.

    Ruukki documentation ↗

    Kingspan · minor repairs

    The instructions distinguish superficial scratches from damage reaching the substrate. They recommend keeping the touch-up area small (its shade may differ from the factory coating) and entrusting the work to specialists.

    Kingspan instructions, p. 51 ↗

    Before the repair, we establish the requirements for the specific panel model and coating, and the effect of the work on the warranty. Citing these instructions does not mean that Panel Cure+ is authorised by the manufacturers.