Maintenance

Industrial roof repair and coating

Most leaking industrial roofs do not need replacing. They need the failures found and sealed, and the covering restored. A survey tells you which.

Call 0800 246 1537
  • Since 2018Cleaning and maintaining commercial buildings across the North West
  • Fully insuredComprehensive public liability cover on every job
  • Trained teamsAccredited operatives, trained for work at height
  • 24 hoursTypical turnaround on a written quote

Re-roofing a commercial unit is one of the largest bills a landlord or occupier will ever face, and a lot of the time it is not necessary. A roof that leaks is usually a roof with failed joints, perished fixings or a worn coating, not a roof that has run out of life.

We survey, repair, clean and coat industrial roofs across the North West. That means tracing where water is actually getting in, sealing it, treating corrosion at the sheet laps, resealing fixings and restoring the weathering layer. The aim is to get years more out of a roof you already own, and to tell you honestly when that is no longer the right answer.

Rotary cleaning machine working across a profiled metal roof
Cleaning comes first. Nothing bonds to a dirty roof.

It starts with a survey

You cannot price a roof from the ground, and neither can anyone quoting you over the phone. We inspect the full area, photograph the sheet laps, fixings, gutters, flashings and any rooflights, and grade what we find.

You get a written report with the photographs, so you can see the roof rather than take our word for it. That report is worth having whether or not you use us: it is what a landlord needs for a dilapidations discussion, what an insurer asks for after a claim, and what turns a vague worry about the roof into a costed decision.

Cleaning and preparation

Every coating fails at the same place, which is the bond to the surface underneath. Moss, algae, chalked paint and years of atmospheric dirt all have to come off first, and the roof has to be dry before anything is applied.

Cleaning is done by pressure washing, normally with rotary equipment so the pass is even, rather than a lance held close to the sheet. It is the nozzle angle and distance that cause damage, not the pressure itself, and forcing water into a sheet lap creates the leak you were trying to avoid.

Coating and fixings

Once the roof is clean and dry it is coated, in a colour matched to the existing sheet so the building looks maintained rather than patched. Coating restores the weathering layer that has worn off and buys years before replacement becomes unavoidable.

Fixings get their own attention. The washers on roof screws perish long before the sheet does, and a perished washer is a hole. They are resealed as part of the work rather than treated as an extra.

Rooflights

Rooflights are usually the reason a unit feels dark. GRP yellows and goes brittle with age, and a roof that once had good natural light ends up needing the lamps on at midday. Cleaning them makes a bigger difference than most people expect, and coating restores light transmission and slows the deterioration.

We clean and coat rooflights as part of roof work, and reseal the joints around them, which is where they usually leak. Where one has gone too far to save, we will tell you and arrange the replacement.

Access

Most roof work needs proper access before anything else happens. We arrange it, whether that is scaffold, edge protection or powered access, and it is priced into the quote rather than appearing later as an extra.

Fragile roof surfaces, rooflights included, are treated as fragile. Nobody walks a sheet on the assumption it will hold.

When coating is the wrong answer

If sheets are perforated, if the corrosion has spread across the sheet face rather than staying at the laps, or if the supporting steel has gone, coating is decoration over a failure. We will say so and tell you that overcladding or replacement is what you actually need.

The test is blunt. If a screwdriver goes through the sheet, no coating is going to help.

What the work covers

  • Condition survey

    Full roof inspection with photographs and a graded report, so you know what needs doing and what does not.

  • Sheet cleaning

    Moss, algae and chalked coating pressure washed off with rotary equipment, then the roof left to dry properly.

  • Colour matched coating

    The weathering layer restored across the roof, finished to match the existing sheet.

  • Fixings resealed

    Perished washers and seals dealt with, because a failed fixing is a hole in your roof.

  • Rooflights cleaned and coated

    Yellowed GRP cleaned and coated to bring the natural light back, so the lamps are not on at midday.

  • Access arranged

    Scaffold, edge protection or powered access organised and priced in, not added afterwards.

How a roof job runs

  1. Survey and report

    We inspect the whole roof, photograph the laps, fixings and gutters, and grade the condition. You get the report either way.

  2. Clean down

    Pressure washed with rotary equipment to take off moss, algae and chalked coating, then the roof is left until it is dry.

  3. Prepare and prime

    Bare and corroded areas treated and primed before anything else goes on. This is the step that decides how long the job lasts.

  4. Coat

    Colour matched coating across the roof area, restoring the weathering layer.

  5. Reseal the fixings

    Perished washers and seals replaced or sealed, and the gutters cleared of anything the work loosened.

Ready for a price?

Send a few photos and a postcode and we will come back with a fixed written quote, usually within one working day.

Call 0800 246 1537

Frequently asked questions

Where we work

We are based in Manchester and cover the whole of the North West from here. For roof work and multi-site contracts we travel nationally, and have worked on sites from Bristol to Leicester. If your site is not on the list, ask anyway.

  • Manchester
  • Liverpool
  • Chester
  • Warrington
  • Preston
  • Blackpool
  • Lancaster
  • Bolton
  • Stockport
  • Wigan
  • Rochdale
  • Salford
  • Leeds
  • Sheffield

Request a quote

Send us the details and we'll come back with a fixed price. No pressure, no sales calls.

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