Factory Coatings
 

Factory-Applied Timber Coatings


Factory-Applied Timber Cladding Coatings

Factory-applied coatings are the most reliable way to protect and finish external timber cladding. By applying coatings in controlled conditions, we achieve consistent coverage, correct curing, and predictable long-term performance that is difficult to replicate on site.

Factory coatings – quick overview

  • Service: factory-applied coatings for external timber cladding
  • Purpose: improve durability, UV resistance and visual consistency
  • Application: controlled factory environment (not site-applied)
  • Compatibility: most timber species and cladding profiles
  • Use cases: residential, commercial and architectural façades

Why choose factory-applied coatings?

Applying coatings in a factory environment allows precise control over preparation, coating thickness, drying conditions and quality checks. This leads to a more durable finish, reduced early weathering and a cleaner, more consistent appearance from day one.

  • Even coverage: consistent application to all faces and edges
  • Correct curing: controlled temperature and humidity
  • Reduced site risk: no weather-related application issues
  • Faster installation: boards arrive ready to fit

Factory-applied coating process for timber cladding boards​

Types of timber cladding coatings

Factory coatings can be selected to suit the timber species, exposure conditions and desired appearance. Options range from natural, breathable finishes to pigmented stains designed to manage UV exposure and colour change.

  • Natural / semi-transparent finishes: retain timber grain and character
  • UV-protective stains: slow colour change and greying
  • Coloured coatings: consistent architectural colour from delivery
  • Maintenance systems: finishes designed for predictable re-coating cycles

Timber cladding boards with uniform factory-applied coating finish

Timber species suitable for factory coatings

Most external timber cladding species benefit from factory-applied coatings. The coating system should be selected in line with the timber’s natural properties and the project’s exposure conditions.

  • Siberian Larch cladding – commonly factory coated to improve colour consistency and weathering behaviour.
  • ThermoWood cladding – often coated to control surface colour change while retaining stability benefits.
  • Shou Sugi Ban wood – coatings may be specified to stabilise the charred surface and manage residue transfer, depending on finish style.
  • Nordic Spruce cladding – frequently factory coated for enhanced durability and uniform appearance.

Factory coatings and fire-rated cladding

Where projects require fire-rated timber cladding, coating selection must be coordinated with the fire-retardant treatment system. Coatings are chosen to remain compatible with the treated timber and the required reaction-to-fire performance.

For fire-related specifications, see: fire-retardant timber treatment and our fire-rated cladding product range.

Factory-coated timber cladding used as part of an exterior facade system

Detailing and long-term performance

Even the best coating system depends on correct cladding detailing. Ventilated cavities, drainage paths, fixing selection and junction detailing all influence how long a coating will perform as intended.

For guidance on build-ups and junctions, see our cladding detail design service.

Request factory-applied coating advice

To specify factory coatings, send your timber species, cladding profile, total m², exposure conditions and preferred appearance. We’ll advise a coating system that aligns with durability, maintenance expectations and any fire-rating requirements.

Request a Quote

FAQs

Is factory coating better than site-applied coating?

In most cases, yes. Factory application provides controlled conditions, consistent coverage and correct curing, which are difficult to guarantee on site.

Do factory-coated boards still need maintenance?

Yes. Factory coatings extend performance and improve consistency, but all external timber finishes will require maintenance over time depending on exposure.

Can factory coatings be combined with fire-retardant treatment?

Yes, provided the coating system is compatible with the fire-retardant treatment. This must be specified as a coordinated system rather than as separate products.


Have Any Questions?

Prices start from

£2.10

per linear meter + VAT
(based on 20x140mm board)