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Industrial roofs · solar installations

Solar panel cleaning on industrial roofs

We clean PV arrays on warehouse and commercial roofs, with protected access across the roof and without standing on or loading the modules.

Scope of work

  • Cleaning with deionised water and soft brushes, no harsh detergents
  • Removing industrial dust, pollen and bird droppings
  • Working clipped to lifelines or anchors, away from unprotected edges
  • Visual check of modules and mountings, with a photo report
  • Annual schedule matched to the season and local dust sources

Worth knowing

Cleaning follows the module manufacturer’s instructions so the warranty is not affected. We never point a high-pressure jet directly at the modules.

Ground-mounted solar farms do not need rope access; we only work there if other work at height is needed as well.

How the job runs

  1. System details

    Number of modules, layout on the roof and the manufacturer’s recommendations.

  2. Access and water

    We agree roof access, the water supply and the anchorages available.

  3. Row by row

    We clean in the recommended slots, usually early in the day while modules are cool.

  4. Report

    You get before-and-after photos and our notes on the modules.

Rope access, scaffold or crane?

We choose the method after the site visit. If a scaffold or a MEWP suits your job better, the quote will say so.

Comparison of rope access, scaffolding and crane or MEWP access
CriterionRope accessScaffoldCrane / MEWP
Mobilisation timehours, once the plan is approveddays to erect and strikedepends on plant and permits
Reach into tight areasgood: interiors, façades, steelworklimited by building geometrylimited by boom reach
Ground footprintminimal, exclusion zone onlyfor the whole joboutriggers and a cordon
Impact on operationslow, work runs section by sectionhigh around the scaffoldmedium, with traffic restrictions

What helps us quote

  • Number of modules or installed capacity
  • Roof type and how to get onto it
  • Water supply available on the building
  • Date of the last clean and nearby dust sources

Where this work comes up

Request for quotation

Give us a short outline of the job. We will come back with technical questions or a proposed site visit, then a written quote.

Fields marked * are required.

The company is not VAT-registered, so our quotes carry no VAT.

Frequently asked questions

How is the price set if you do not publish rates?

It depends on the number of modules, roof access, whether anchors or lifelines are in place, the distance to a water supply and how dirty the panels are.

How often should panels be cleaned?

It depends on the location: near roads, ploughed fields or dusty processes, more often. For most industrial roofs, one or two cleans a year is a sensible starting point.

Do you use detergents?

Normally just deionised water. Any cleaning agent is used only if the module manufacturer approves it.

Does the system need to be switched off?

The electrical safety procedure is agreed with the system operator before work starts.

Relevant services

Got a job that is hard to reach?

Send us your request and we will come back with the right technical questions.