The Product: Specialist mould and mildew treatment for offshore wind turbine interiors
The Product

Specialist mould and mildew treatment for offshore wind turbine interiors

A water-based antimicrobial concentrate that removes mould, mildew and biofilm from tower, nacelle and hub interiors.

How It Works

Removes the growth, not just the stain

TurbineClean is built on quaternary ammonium compounds of the benzalkonium chloride type, supported by non-ionic surfactants. The actives disrupt microbial cell membranes on contact, which is what lifts mould, mildew and biofilm off the surface rather than smearing it around.

It is a cleaning and removal product. Mould is a moisture problem before it is a chemical one, so the lasting fix inside a turbine is controlling damp and cleaning on a sensible interval. We would rather tell you that than sell you a promise the surface will stay clear on its own.

How it is applied

Dilute 1 to 5

One part concentrate to five parts clean water. Where contamination is heavy, repeat the application rather than mixing it stronger.

First pass, 30 seconds

Apply to the affected surface by low-pressure spray or cloth, leave for 30 seconds, then wipe the growth away.

Second pass, 30 seconds

Apply again to the cleaned surface and leave for a further 30 seconds. Every surface gets both passes.

Rinse and remove

Spray with clean water and wipe dry. Bag the used wipes and take them off the asset.

Formulation Profile

Engineered for confined spaces, offshore logistics, and marine compliance

Every attribute has been verified against the documented challenges of working inside offshore wind turbines.

Water-based, not solvent-based

A water-based liquid formulation, not classified as flammable under CLP.

Barely perceptible odour

Does not flood confined spaces with volatile fumes. Work without respiratory distress.

Mildly alkaline (pH ~8)

Effective enough for cleaning activity, mild enough to preserve coatings and seals.

Readily biodegradable

No PBT, no vPvB, no endocrine disruptors, no REACH-listed substances.

Concentrate format

Diluted 1 to 5 on site, so one container treats far more surface than a ready-to-use product.

Flash point above 65 °C

Not classified as flammable. No solvent vapour build-up in a sealed tower or nacelle.

Stable and non-reactive

Chemically stable under normal conditions. No hazardous decomposition products.

Surface Compatibility

Safe across the full range of turbine interior materials

Painted steel with anti-corrosion coatings (epoxy, polyurethane)
Bare steel at weld points, bolt heads, and ladder frames
Composite materials including GRP and CFRP
Aluminium components, fasteners, coolers, and brackets
Rubber seals and elastomers in hydraulic systems
Electrical components including cables and junction boxes
Hot-dip galvanised surfaces including ladders and platforms
Pack Sizes

Four container sizes, one formulation

Sporex ships as the same concentrate in every size, labelled and classified to the safety data sheet. Trade prices and volume breaks are published on the pricing page.

Sporex 1 litre trigger spray bottle of TurbineClean antimicrobial cleaner

1 litre

Trigger spray for trials and sampling

Sporex 2.5 litre container of TurbineClean antimicrobial cleaner concentrate

2.5 litres

Sized for a single turbine visit

Sporex 5 litre container of TurbineClean antimicrobial cleaner concentrate

5 litres

The standard working container

Sporex 20 litre container of TurbineClean antimicrobial cleaner concentrate

20 litres

For multi-turbine campaigns

What this product is — and what it is not

TurbineClean is specifically formulated to eliminate mould, mildew, and biological contamination. It is not a degreaser. It is not a replacement for products that remove hydraulic oil or heavy mechanical contamination.

Best practice is to degrease first, then treat biological contamination. TurbineClean does the second job. It sits alongside your degreasing products in the maintenance protocol, not in place of them.

Where TurbineClean fits in your wind turbine cleaning products

Most wind turbine cleaning products on the market are degreasers and general industrial cleaners, built to shift oil, grease and grime. TurbineClean is the specialist antimicrobial cleaner that handles the part those products leave behind: the mould, mildew and biofilm that colonise damp turbine interiors.

Think of it as one line in your wind turbine cleaner kit rather than a replacement for it. Keep your degreaser for oil and grease, and add TurbineClean for biological contamination. If mould is the specific problem you are solving, start with wind turbine mould removal.

Technician applying TurbineClean inside a wind turbine interior

Request the full technical data

Safety Data Sheet, dilution guidance, surface compatibility notes, and COSHH-ready assessment pack.