Curtain Walling Repair
Curtain wall spraying repair can offer a practical alternative when a glazed facade still looks presentable, but its aluminium framing has started to show its age. That difference becomes difficult to ignore during a refurbishment, rebrand, or change of ownership. Clean glazing surrounded by tired frames can make a well-maintained building look dated.
It can also create a difficult decision for the person responsible for the property. Do you replace the curtain walling, or is there a practical way to restore what is already there?
Full replacement can involve high cost, removal work, new materials, and disruption to the building. Where the existing framing remains suitable, restoration offers a more practical route.
MCR Repairs can assess, repair, and respray existing curtain walling to restore its appearance. We can address suitable surface damage before applying a new finish, helping you avoid unnecessary replacement.
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Curtain wall spraying repair for when the glass is fine but the frame is not

The glass is usually the first thing people notice on a glazed facade. The framing around it can have just as much influence on how the building looks.
Curtain wall frames remain exposed to UV exposure, rain, pollution, and general weathering, which can gradually affect the original coating.
The glazing itself may still be serviceable. Yet tired framing can make the whole facade look less cared for.
When the building is being refurbished, prepared for new tenants, rebranded, or presented to potential buyers, this becomes concerning. The exterior needs to look consistent with the standard of the property behind it.
This is where repair and respraying can provide an alternative to replacing an otherwise suitable curtain walling system.

Repair the frame before you replace the wall
A worn or damaged finish does not automatically mean the curtain walling needs replacing.
In many cases, the existing aluminium framing remains suitable while the surface has simply deteriorated. Restoring that surface can give the façade a fresh, consistent appearance without removing the entire system.
MCR Repairs provides respraying services for curtain walling, cladding, window frames, and other commercial surfaces. Where the damage goes beyond fading or general wear, repairs can be carried out before spraying.
These repairs need to happen before the new finish is applied. Otherwise, spraying over the damage can leave imperfections visible beneath the finished coating.
The aim is to restore the surface first, then create a consistent finish across the curtain walling. That is our repair-first approach, rather than replacing surfaces unnecessarily.
For commercial properties, that can mean less disruption and a more practical route to improving the appearance of the facade.
What can be repaired before spraying?
A respray will only look as good as the surface underneath it. That is why we assess the existing curtain walling before recommending the work. Some frames only need preparation and a new finish. Others have picked up damage that needs attention first.
This can include:
- Scratches and surface marks from general wear or nearby work
- Dents and localised impact damage affecting individual sections
- Faded or weathered finishes caused by prolonged exposure
- Uneven colour or finish across different areas of the facade
- Damage from construction or refurbishment carried out around the building
Repairing these areas before spraying helps create a consistent finish across the façade. It's more relevant on large glazed buildings. With so much glass and framing visible from outside, differences in colour, texture, or surface condition can stand out quickly.
Awarded Sustainable product of the year 2020 And best hard surfaces restoration & repair service 2022
What can a curtain wall spraying repair achieve?
A new finish can do more than make tired curtain walling look cleaner. A professional respray can help bring the framing back into line with the building's current appearance.
This can be useful when you are:
- Refreshing an older commercial property as part of wider refurbishment work.
- Updating a corporate colour scheme following a rebrand.
- Preparing a property for sale or letting and want the exterior to make the right impression.
- Improving a customer-facing building where appearance matters to visitors and clients.
- Restoring a consistent finish across curtain walling that has weathered unevenly.
The exterior is often the first part of a commercial building people see. A tired frame can undermine the impression created by a well-maintained interior.
At MCR Repairs, we work across office and retail environments, where we maintain the appearance of an operational building alongside the quality of the repair itself.
The result is a facade that looks cared for, consistent, and appropriate for the building it belongs to.
Keep the building looking right while work continues
For a commercial property, there may be employees inside, customers coming through the doors, other contractors working on site, or tenants who still need access to the building.
So a big concern is how the work will fit around everything else happening on the property.
Working in situ can avoid the disruption associated with removing and replacing the curtain walling. The existing glazing and surrounding structure can remain in place while the frames are repaired and restored.
We plan the work around your project. This can mean coordinating with other contractors already on site. It can also mean working around your operating hours to help minimise disruption.
We plan the work around the building and its requirements, so the restoration fits the project rather than working against it.
Why businesses choose MCR Repairs for their curtain wall spraying repair projects

Curtain wall respraying is one part of a wider capability at MCR Repairs. We already resurface powder-coated aluminium architecture, including cladding and curtain walling steel, across commercial sites.
That experience runs through construction sites, housebuilding projects and commercial premises across office and retail environments. We understand the pressure of keeping a live site or a trading business running while work is underway.
MCR technicians are CSCS-certified, and our company holds ISO 9001, ISO 14001, ConstructionLine Gold, and CHAS accreditation. These are the same standards our construction clients rely on. They apply to every project we take on, not just larger contracts.
We also give a straightforward assessment before any work starts. If a respray is not the right answer for your building, we tell you plainly. We would rather be upfront than push a service that will not hold up.
MCR engineers are directly employed and trained in-house, rather than subcontracted for individual jobs. That means the technician who assesses your curtain walling also carries out the repair and respray.
Your facade does not have to start from scratch
Rather than treating tired curtain walling as a reason to start again, it is worth finding out what can still be preserved. A proper assessment can separate surface wear from damage that needs further attention. Understanding what can be restored first can help you make better financial decisions about the wider project.
MCR Repairs can assess the existing curtain walling and explain what is realistically achievable. You can then decide how to proceed based on the condition of the facade and the result you want. Tell us what is happening with your curtain walling.
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