Curtain Wall Spraying

On-site respraying of aluminium curtain walling and façade framing for commercial buildings — carried out around your tenants, with no removal and no replacement. UK-wide.

Free site survey and cladding analysis report. No obligation.

Book your free site surveyWe visit, assess the condition of the curtain walling, and send a written report with a fixed-price quote.

We reply within one working day. Your details are used only to answer your enquiry — see our privacy policy.

Guarantee up to 20 yearsOn the coating system, every project
£10m public liabilityCertificate supplied on request
CHAS accreditedCSCS-certified operatives on site
National UK coverageSingle buildings to multi-site estates

The work

What curtain wall spraying involves

Curtain walling is the aluminium framing and glazing system hung off the face of a building. The factory-applied powder coating on that framing has a working life, and after fifteen to twenty-five years of UK weather it chalks, fades and loses its gloss. The frames are structurally sound. They just look finished.

Curtain wall spraying recoats them where they are. We degrease and abrade the aluminium, treat any corrosion, mask the glazing and seals, then spray a two-pack coating on site from powered access or mobile towers. Nothing is dismantled, no glazing comes out, and the building stays open.

Most people who ring us call it curtain walling refurbishment rather than spraying. Same job — and it usually comes out of a planned maintenance budget rather than a capital one.

Proof

Recent curtain wall and façade projects

Four buildings that stayed in use while we worked on them. Every figure is taken from the project record.

Glazed curtain wall elevation on the Radisson Blu hotel in Leeds city centre, resprayed inside and out by USP Coatings
Radisson Blu, Leeds Curtain walling and aluminium doors resprayed inside and out. We worked the quiet hours and the hotel kept trading.

  • 4 weeks allowed
  • Delivered in 4
  • Hotel stayed open

Read the case study

Long run of blue-framed windows and curtain wall glazing bars with company signage above, resprayed on site at John Fredericks in Huddersfield
John Fredericks, Huddersfield Curtain walling, window and door frames, cladding, staircase, handrails and roller shutters, colour matched to brand.

  • 1 month allowed
  • Delivered in 2 weeks
  • Colour matched to brand

Read the case study

Two-storey History and Heraldry building in Sheffield with resprayed blue-grey cladding panels and signage above the entrance
History & Heraldry, Sheffield All panels and cladding across both buildings, sprayed to one consistent finish from MEWPs.

  • 2 months allowed
  • Delivered in 1 week
  • Both buildings

Read the case study

Industrial unit at Marden Edwards in Dorset with white and blue cladding panels and a blue roller shutter door after on-site spraying
Marden Edwards, Dorset Cladding chemically cleaned and degreased, loose coating removed by high-pressure wash, then sprayed in multiple coats.

  • 2 months allowed
  • Delivered in 1 week
  • Operations uninterrupted

Read the case study

Twenty-three commercial projects are written up in full in our case studies.

Not sure whether your curtain walling can be sprayed?

Send us photographs, or book the free survey and we will tell you either way.

Occupied buildings

How we work around an occupied building

Tenant disruption is the objection we hear first, and it is a fair one. Working on buildings that stay open is what this company is built around.

We run night shifts, weekend work and phased closures, so a floor, an elevation or an entrance is out of use for hours rather than weeks. Work zones are contained and sheeted, the coatings are low-odour, and access, permits and tenant notices are agreed with your facilities team before anyone arrives.

Where a programme has to be short we put more people on it — teams of four to eight sprayers on extended hours, which pulls a typical six-week programme back to two or three.

Night and weekend shifts

Entrances, lifts and car parks stay usable in the working day.

Phased by elevation

One face or floor at a time. The rest carries on as normal.

Access sorted by us

MEWPs and towers, IPAF and PASMA-trained, permits arranged in advance.

Compliance

Accreditations, RAMS and insurance

Everything your procurement team asks for, in writing, before we get on site.

USP Coatings is CHAS accredited and every operative holds a valid CSCS card. We carry £10 million public liability insurance and send the certificate with the quote. Full risk assessments and method statements — RAMS — are issued for approval before any work begins, on every project, without being asked.

CHAS accreditationCHASHealth and safety pre-qualification
CSCS certificationCSCSCarded operatives on every site
IPAF accreditationIPAFPowered access, MEWPs
PASMA accreditationPASMAMobile access towers
FIRAS accreditationFIRASPassive fire protection installation
CITB registrationCITBRegistered training and skills

Specification

The coating system and colour matching

We spray aluminium curtain walling, powder-coated framing, spandrel and infill panels, and the cladding around them — composite panels, profiled metal cladding, fibre cement board, steel and render. Where a curtain wall job runs into adjacent cladding spraying, it is the same team and the same visit.

Preparation is where the time goes. The topcoat is a UV-stable commercial system chosen for the substrate and the exposure of the elevation.

Which coating goes on which substrate

A curtain wall is rarely one material. The framing is powder-coated aluminium, the infill panels are often composite, and the cladding around them may be steel. Each needs a different preparation and a different primer, and the exposure of the elevation decides the topcoat.

  • Powder-coated aluminium — abraded and etch-primed so the new system keys into the old coating rather than sitting on it.
  • Steel — corrosion cut back to sound metal, then a zinc-rich primer.
  • Composite and ACM panels — they move with temperature, so the system has to move with them or it splits at the joints.
  • Exposed elevations — south and west take the UV, so they set the specification for the rest of the building.

The specification is confirmed at survey and goes out in writing with the quote.

We match any RAL, BS or NCS reference, including brand and planning-condition colours, and spray out samples on site for sign-off first. The finished system carries a guarantee of up to 20 years.

Full-height glazed curtain wall and aluminium framing on a Leeds city-centre hotel following an on-site respray
Curtain walling, Leeds Framing resprayed in place with the glazing masked and left in.

Sectors

Which buildings we work on

These are the buildings we are on most.

Offices

Single blocks and multi-tenant estates.

Retail parks and shopping centres

Frontages and entrances, worked around trading hours.

Industrial and logistics units

Office frontages and glazed entrances.

Universities, colleges and schools

Phased around term dates.

Hotels and leisure

Buildings that cannot close, worked in the quiet hours.

Healthcare and public buildings

Contained zones, low-odour systems.

Refurbishment

Curtain wall spraying vs replacement

Most of these projects start with a complaint rather than a survey — a tenant, a lettings agent or a director who has noticed that the front of the building no longer matches the business inside it. The framing is usually sound. It is the finish that has aged.

Replacement is a capital project. Refurbishment by spraying is a maintenance one. If the framing is sound and only the finish has failed, the second is usually the right answer.

Spraying in place Full replacement
Cost A fraction of replacement £150–£300+ per m²
Programme Weeks Months
Building use Stays open and occupied Floors or elevations out of use
Glazing Stays in, masked and protected Removed and replaced
Colour Any RAL, BS or NCS reference Limited to system ranges
Waste Existing framing retained Framing and glazing stripped out

Spraying does not fix a failed thermal break, a leaking gasket or corroded structure. That is what the survey is for — if replacement is the right call on your building, we will say so.

Cost

What curtain wall spraying costs

Every elevation is different, so the figure comes from the survey. These are the ranges our commercial projects sit inside.

Typical commercial project£10,000 – £100,000+
Cladding re-coating£15,000 – £80,000
Commercial painting£10,000 – £50,000

What moves the number: the area of framing, the condition of the existing coating, corrosion treatment, access at height, and whether the work has to happen out of hours. The survey is free and the quote that follows is fixed price.

Get a fixed-price quote

Procurement

What to ask any curtain wall spraying contractor — including us

Eight questions worth putting to every quote on your desk. We answer all eight in writing before anyone arrives on site.

  1. What is the coating specification, substrate by substrate, and who signed it off?
  2. How is the surface being prepared, and how many coats?
  3. What does the guarantee cover, and is it on paper?
  4. How much public liability cover, and can I see the certificate?
  5. Which accreditations, and are the operatives carded?
  6. Will RAMS be issued for approval before anyone arrives?
  7. Who arranges the access equipment and the permits?
  8. What is the payment schedule, and what triggers a variation?

If a contractor will not answer these in writing, that is the answer.

FAQs

Curtain wall spraying FAQs

Do you work on occupied buildings?

Yes — that is the speciality. Low-odour coatings, contained work zones, night and weekend shifts.

How long does a curtain wall spraying project take?

Most single-building projects run two to four weeks. Multi-building sites are phased across the estate.

Do you provide method statements and RAMS?

Always. RAMS are issued for approval before any work begins, on every project.

What guarantee do you offer?

A coating guarantee of up to 20 years, confirmed in writing with the quote.

Can you match a specific colour or RAL reference?

Yes — any RAL, BS or NCS reference, including brand and planning-condition colours. We spray out samples for approval before starting.

Which surfaces can you spray?

Curtain walling, powder-coated aluminium framing, spandrel panels, composite and profiled metal cladding, fibre cement board, steel, concrete and render.

Where we work

We are a national contractor and we go to the building. Curtain wall spraying teams work across England, Scotland and Wales, from a single office block to a multi-site estate rollout. Head office is in Bradford. Send us the postcode and we will confirm survey availability.

Commercial clients

TescoBMWAmazonPizza HutWren KitchensAudiTim HortonsCarShopMcDonald'sMorrisonsVolkswagenTexacoMarks and SpencerUniversity of BradfordStarbucksCharles ChurchSeafreshJaguarRadissonNissan

Next step

Book a free site survey

We come to the building, assess the curtain walling and the coating on it, and send a written report with a fixed-price quote. No charge, no obligation.

  • Survey and cladding analysis report, free
  • Fixed-price quote and coating specification
  • RAMS and insurance certificate supplied with it

Prefer to talk it through first? Call 01134 364 364 or email letstalk@uspcoatings.co.uk.

Request your free site surveyFive fields. We reply within one working day.

Your details are used only to answer your enquiry — see our privacy policy.

We also spray:cladding spraying · office window spraying · on-site spraying · shop front spraying · cut edge corrosion treatment · rooftop recoating

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