Millboard FAQs
Have a question about Millboard? Here are 13 of the most popular questions we get asked about Millboard low-maintenance decking.
So if you’ve got a question about Millboard, we’re pretty sure you’ll find it here:
What is Millboard?
Millboard is a low-maintenance, high-performance and wood-free alternative to timber decking. It looks just like real timber but it’s actually made from polymer-based resin and a variety of different fibres, including glass, carbon, and natural fibres.
Read more about what Millboard decking is and how it’s different to traditional timber decking.
If you haven’t seen it already, check out our range of Millboard here.
More about Millboard
What is Lastane®?
Lastane® is the resilient top layer of the Millboard which is stain and scratch resistant and provides durability that can withstand the elements come rain or shine. The Lastane® coating makes Millboard algae-repellent, providing a virtually maintenance-free surface.
Does Millboard look like real wood?
Yes. Millboard is moulded on the highest quality timber to achieve a beautiful real-wood look. Millboard's 'Weathered' collection was moulded on a 100-year-old oak which originated from the floor of a French railway carriage.
Where is Millboard made?
Millboard is designed and made in Great Britain. Many of the processes that take place to make Millboard are carried out by hand to ensure the quality of the detail in each board. Like Elliotts, Millboard is also a family owned company.
How thick is Millboard decking?
Millboard decking is 32mm thick, with a manufacturing tolerance of ±2mm. The Weathered Oak style boards are moulded from worn oak, so there may be some variation between moulds.
Is Millboard environmentally friendly?
Millboard safety
Why does surface water sit on my Millboard?
Surface water on your Millboard decking is normal for the first few weeks of use. But don’t worry, this is only until the temporary surface seal breaks down.
Is Millboard safe when wet?
Millboard has one of the highest anti-slip ratings, even in wet conditions. However, still take caution as usual.
Millboard & the weather
What happens if it snows or is icy?
Millboard recommend just using a small amount of granulated white salt to keep ice at bay. Do not use rock salt as this can be abrasive. When the cold weather has passed, just use soapy water and a soft broom to clean the surface.
Can hot weather affect Millboard?
Millboard is UV-proof and has been designed to retain its colour. And as it’s not real timber, it won’t expand in the heat. But just like the rest of us, Millboard can get hot in high temperatures. So if we’re having a British heatwave, you may want to wear footwear on the Millboard decking.
Note - Millboard shouldn’t be installed in any areas that are affected by heat-reflective glass.
Installing Millboard
Do I need to treat Millboard?
No, Millboard does not need to be treated. All Millboards are sealed before they leave the factory and are resistant to rot and algae so no future treatment is needed.
How do I install Millboard?
We’ve pulled together a guide with everything you need to install your Millboard decking. Check it out here.
Do you need any special fixings for Millboard?
We recommend the Durafix screws designed specifically for Millboard. No pre-drilling is needed and the Lastane that forms the top layer of Millboards can “self-heal”, leaving a virtually unnoticeable mark. Read more about Durafix screws here.
Looking after Millboard
Do I need to treat Millboard?
No, Millboard does not need to be treated. All Millboards are sealed before they leave the factory and are resistant to rot and algae so no future treatment is needed.
If I choose a coloured Millboard, will it fade over time?
Millboard has been designed with a tough Lastane layer which is then hand coloured with UV stable pigments for long-lasting beauty. The Lastane coating also makes Millboard algae-repellent, providing a virtually maintenance-free surface.
Does Millboard scratch?
No, Millboard doesn’t scratch. The special Lastane® layer is resistant to scratches, but marks may be left if sharp objects are dragged across the surface.
Can you paint millboard?
Millboard comes in a range of styles and colours, so doesn’t need to be painted. However, special touch-up paint is available from Millboard in 500ml tins to blend in cut ends.
How do I clean Millboard?
The different seasons may prompt a build up of dirt and algae over time. Cleaning your Millboard decking is simple – just mix household washing up liquid with warm water and brush away with a stiff broom. Millboard recommend that you clean your Millboard decking every 12-18 months.
Is my Millboard guaranteed?
Yes. Millboard's 25 Year Residential limited warranty and 5 Year commercial warranty gives you peace of mind against the boards splitting and twisting, and against mildew and fungal decay.
You must register your purchase within 90 days via the Millboard website. You can do this, and read the terms of the guarantee, here.
Where can I buy Millboard?
Millboard is stocked in most of our branches and is available to click and collect. We can also deliver it direct to your home and site. Check out our range of Millboard here.
Can’t find what you’re looking for? We’re adding products to the site every day, but in the meantime contact your local branch.
Was your question about Millboard answered?
We’ve covered off our top Millboard questions, but if yours wasn’t answered get in touch with your local branch.
Don’t forget to check out our Complete Guide to Composite Decking and our Millboard Installation Guide.