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Premium Light Grey composite decking by Select and installed by Fab Floors

The do's and don'ts of composite decking

Composite decking is becoming increasingly popular for its durability, low maintenance, and aesthetic appeal. If you're considering installing composite decking or are already a lucky owner, it's essential to know the best practices for maintaining and enjoying your deck. This guide will walk you through the do's and don'ts of composite decking to ensure you get the most out of your investment.

A green background with the word 'Do's;

The do's of composite decking

Do: Choose the right type of composite decking

When selecting composite decking, it's crucial to choose the right product for your needs. We have a little mini guide here which can help you out.

Consider the size of your space, the style you prefer, and the specific features you need. For larger spaces, our 5m core composite decking boards are an excellent solution, offering both durability and aesthetic appeal, whereas our rustic range mimics the look and feel of aged timber.

Range

Best suited for

Colours available

Core 3.6m

Is ideal if your project has a tight budget but you don't want to compromise on quality.

Antique, Light Grey, Dark Grey, Teak, Coffee

Core XL 3.6m

Is ideal for decking large areas and can be more cost-effective.

Antique, Light Grey, Dark Grey, Teak, Coffee

Core 5m

Is ideal for covering bigger spaces in less time.

Antique, Light Grey, Dark Grey

Premium

Is super resistant to the elements with their advanced polymer capping, and is UV resistant.

Antique, Light Grey, Dark Grey, Teak, Walnut

Rustic

Delivers the look and feel of aged timber, without all the maintenance.

Light Grey, Stone, Teak, Coffee

Supreme

Gives you maximum durability without compromising on style. Featuring advanced polymer capping and UV protection.

Antique, Light Grey, Dark Grey, Teak, Walnut


Do: follow the manufacturer's installation guide

Proper installation is key to the longevity and performance of your composite deck. If you're not confident in your DIY skills, consider hiring a professional.

If you decide to do it yourself, make sure to follow an installation guide closely to avoid common problems with composite decking. You can find our installation guide here

Do: Use protective mats

To prevent scratches and damage, use protective mats and pads under furniture and grills. These accessories can significantly extend the life of your deck by minimising direct contact with abrasive surfaces and heat sources.

Do: Take advantage of capped composite decking

Capped composite decking boards have an additional layer of protection that makes them more resistant to stains, scratches, and fading. This extra durability ensures your deck will look great for years to come with minimal upkeep.

Do: Understand the benefits of composite decking

Composite decking offers a range of benefits over traditional wood decking. It's made from a combination of wood fibres and plastic, which makes it resistant to rot, insects, and weathering. This means you'll enjoy a longer-lasting deck with less effort, and did we mention that composite decking is eco-friendly? Because it is!

Do: Relax! It's low-maintenance 

One of the biggest advantages of composite decking is how low maintenance it is. Unlike wood, it doesn't need to be stained or sealed regularly. 

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The don'ts of composite decking

Don’t: Ignore gaps and spacing

Proper spacing between the boards is essential to accommodate expansion and contraction due to temperature changes. Ignoring this can lead to warping and other structural issues. Always follow the recommended spacing during installation, or get a professional to help.

Don’t: Overload the deck

Although composite decking is known for its strength, it's crucial not to overload it with excessive weight. Always consider the load capacity to avoid potential damage.

One common oversight is placing a hot tub on your deck. Remember, 1 litre of water equals 1 kilogram. A standard 4-man hot tub holds around 1,500 litres, adding up to a tonne and a half of localised weight. This can put significant strain on your deck, potentially causing long-term damage. Always consult with a professional before placing any heavy objects like hot tubs on your composite decking.

Don’t: Overlook the Subframe

There’s no such thing as over-engineering when it comes to your deck’s subframe — only under-engineering. A poorly constructed subframe won't last and will quickly lead to issues with your decking. Remember, your deck is only as solid as the frame it sits on. The subframe is the most crucial element in the build process, so invest the time and materials to get it right from the start. 

If you’re installing the subframe yourself make sure to follow our installation guides.


Don't: Ignore maintenance completely

While composite decking is low-maintenance, it still requires some love. Regularly sweep away debris and clean the surface with soapy water to prevent stains and keep it looking its best.

Avoid using metal tools or harsh chemicals on your composite decking. Metal tools can scratch the surface, and harsh chemicals can damage the material. Stick to soft brushes and mild cleaners designed for composite decking.

A blue background with the word 'FAQ's'

FAQs

Is composite decking slippery?

Composite decking is designed to provide a slip-resistant surface. However, it can become slippery when wet so always be careful no matter what surface you are walking on.

Does composite decking fade?

While composite decking is resistant to fading, prolonged exposure to direct sunlight can cause some colour changes over time, but this is minimal compared to natural wood. Opting for high-quality capped boards can minimise this effect.

What Are the pros and cons of composite decking?

Pros:

  • Low maintenance

  • Durability

  • Eco-friendly

  • Aesthetic appeal

Cons:

  • Higher initial cost compared to wood

  • Limited colour options

What are the disadvantages of composite decking?

Some disadvantages include higher upfront costs compared to natural wood and potential for heat retention in direct sunlight. However, the low maintenance and durability often outweigh these cons.

You can read the advantages in our blog here.

Can I install composite decking myself?

Yes, many homeowners install composite decking themselves by following a manufacturer's installation guide like ours

However, for complex designs or large areas, professional installation is recommended.

How is composite decking better than natural wooden decking?

Composite decking outperforms wooden decking in terms of durability, maintenance, and resistance to the elements. It doesn't splinter or warp and requires far less upkeep than traditional wood.

You can read more about this in our blog.

Select Composite Decking Premium in the colour Antique installed by Gower

Conclusion

Composite decking is a fantastic investment for any outdoor space, offering beauty, durability, and low maintenance. By following these do's and don'ts, you can ensure your deck remains in excellent condition for years to come. 

Ready to get started? For more information on products and installation, check out our composite decking collection and installation guide.

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