
VTX Preservative ® Treatment
High pressure preservative treatment offering a 30 year warranty on external timber cladding against rot and insect attack. Available as either VTX Pigmented ® or VTX Zero ® Clear.
Pressure Impregnated Timber Cladding
The VTX Preservative ® range offers a formal 30 year warranty on external timber cladding, a copper and water based treatment. The range offers a 30 year warranty against rot and fungal decay when installed on a ventilated backing structure (UC3 treated).
Being a preservative treatment, not a coating, there is no further requirements to overcoat the product to ensure ongoing performance.
Available in either:
VTX Pigmented ® – The treatment contains brown pigments and dyes. Upon exposure to UV light, these pigments will enrich in colour before offering a level of colour stability for a number of years (subject elevation/ exposure and detailing). This process is often requested to slow the initial weathering of timber without the need to introduce a coating.
VTX Zero ® – A treatment which does not contains and pigment or dyes. Left exposed, VTX Zero treated timber will begins to weather down and over time, the wood will begin to silver-grey. This weathered appearance is sometimes purposely sought by architects or clients who want softer, weathered tones in the board.
European Redwood is the preferred species for receiving treatment. Its open cell structure ensures high levels of solution uptake and is a cost effective species.

The Process
A number of timber species should have protection from decay, insects and termites when being installed externally to ensure their long term performance.
Modern timber preservative treatments are manufactured with the environment in mind, using ingredients with minimum health and environmental implications.
Once timber is machined, the next stage is to get the preservative treatment deep into the cell structure of the timber. This is completed with the help of both vacuum and pressure within a large cylinder.
Initially, a vacuum will be pulled, with the goal of getting as much air out of the cell cavities within the timber. Once the vacuum has been pulled, the cylinder is then flooded with the preservative solution. These cavities have the preservative solution forced into them under high pressure with a final lower pressure vacuum to remove excess treatment. At this stage, timber will now have a higher moisture content than at the beginning of the process. This is something that should be taken into consideration when working with and installing preservative treated timber cladding.
FAQs: Vincent Timbers VTX Pigmented Redwood
What is VTX Pigmented Redwood?
Vincent Timbers VTX Pigmented treatment is typically applied to European Redwood, offering a cladding product that features all the natural characteristic of redwood with pigmented treatment. It is designed for exterior applications, offering both aesthetic appeal and long-lasting durability.
What are the benefits of VTX Pigmented Redwood cladding?
Some key benefits include:
- Delays weathering to silver/ grey
- More Consistent colour finish
- Reduced maintenance requirements
- Improved durability compared to untreated timber
- Modern and natural aesthetic appeal
This makes it a popular choice for residential and commercial exterior cladding projects.
Is Vincent Timbers VTX Pigmented Redwood suitable for outdoor use?
Yes, it is specifically engineered for outdoor use. The pigmented treatment helps protect against UV exposure, and general weathering, making it ideal for façades, garden buildings, and other exterior structures.
How long does VTX Pigmented Redwood last?
The product is offered 30‑year warranty against rot and fungal decay (out of ground contact). UC3 or UC4 available depending on end use requirements for your project.
With proper installation and maintenance, VTX Pigmented Redwood can last for decades. Its treated finish helps extend the lifespan significantly compared to untreated timber.
Does VTX Pigmented Redwood require maintenance?
While it is lower maintenance than untreated wood, periodic care is still recommended:
- Cleaning to remove dirt and debris
This helps maintain both its appearance and performance over time.
Will the colour of Pigmented Redwood fade over time?
Like all natural timber products, some colour fading will occur due to UV exposure. However, the pigmented treatment helps slow this process and maintain a more consistent appearance for longer.
Similar to Brunnea, which was commonly used in the cladding market.
Is Vincent Timbers VTX Pigmented Redwood environmentally friendly?
Timber is generally considered a sustainable building material, especially when sourced responsibly. Many pigmented timber products are designed with environmental considerations in mind.
Can VTX Pigmented Redwood be used for interior applications?
Although primarily designed for exterior use, it can also be used indoors for feature walls or design accents where a natural wood finish is desired.
How does VTX Pigmented Redwood compare to untreated redwood?
Compared to untreated redwood, VTX Pigmented Redwood offers:
- Better resistance to weather and decay
- More consistent colour
- Lower long-term maintenance
Untreated redwood may require more frequent sealing and protection. A better comparison than untreated Redwood, to compare to NORclad’s Brunnea Redwood.
Is VTX Pigmented Redwood easy to install?
Yes, it can be installed using standard timber cladding methods. However, professional installation is recommended to ensure proper ventilation, alignment, and longevity.
What finishes or profiles are available?
VTX Pigmented Redwood is typically available in various cladding profiles such as:
- Halflap
- Shiplap
- Board-on-board
These options allow flexibility in design and architectural style.
Where can I buy VTX Pigmented Redwood?
Available at www.VincentTimber.com. Get in touch today to help us build your spec, if its from scratch or looking for alternative product that may have been specified in the past such as Brunnea Timber Cladding?
Is VTX Pigmented Redwood suitable for UK weather conditions?
Yes, it is well-suited to the UK climate. Its treatment helps protect against rain, humidity, and temperature fluctuations, making it a reliable choice for British weather.
Does VTX Pigmented Redwood need additional sealing or treatment?
The product is delivered pre-treated, end sealer should be used on site as you would expect with any timber when working with the product.
Why choose pigmented timber over natural timber finishes?
Pigmented timber offers:
- More uniform appearance
- Better UV protection
- Longer-lasting colour
- Reduced need for frequent refinishing
This makes it ideal for projects where both aesthetics and performance are important
Can I get VTX Pigmented Timber Fire Treated?
Fire Performance – VTX Pigmented® can be supplied with pressure‑impregnated fire retardant achieving EuroClass B (B-s1,d0). Single test certification stating timber species, preservative, and Fire Treatment on a single classification report.