Discover the Best Composite Decking for Full Sun
The arrival of the warmer months is almost certain, and homeowners typically prefer the warmer months for outdoor living areas. However, this is also the season when decks receive the most direct sunshine. Sunlight can cause heat to build up on any deck surface, making the deck feel a little warm. So, before you begin building your outdoor deck, make sure you select the best deck material for full sun.
In full sun, what kind of material is best for a deck? In short, composite decking boards are a better option than alternative deck materials. We will next examine and discuss the benefits of the best composite decking for the sun.
Easy to Install Capped Composite Decking CPD-03
The wide variety of composite deck boards from EVODEK makes it easy to find the right match for your outdoor style and design.
Table of Contents
Why Is Composite Decking the Ideal Material in Direct Sunlight?
Composite Decking Is Stain-resistant
Fade resistance is crucial when selecting the ideal sunning deck for your outdoor area. Traditional wood decks typically fade after being exposed to direct sunlight for an extended period of time. Wood decks will age and may chip and crack with time. It will be necessary to repaint the deck or even replace it.
Conversely, composite decking boards are more resistant to sunlight. Composite decks are renowned for being long-lasting, low-maintenance, and fade-resistant. Composite decks help preserve the distinctive charm of your outdoor living space. So you can expect composite decks to look fantastic for a very long time.
Light-colored Composite Decking Is Better Suited for Areas with Strong Sunlight
Darker hues tend to absorb more heat than lighter hues. Decks with light colors are simpler to keep cool in the sun. Thus, lighter-colored composite decks are more appropriate for areas with strong sunlight.
Decks with a dark tone will not only warm up rapidly but also hold the heat. When compared to lighter shades, they will hold heat longer.
Traditional Wood Decking
For a variety of reasons, traditional wood decks are not suitable for areas with strong sunlight exposure. The honeycomb shape of wood decking can be harmed by UV radiation, and wood will naturally deteriorate when exposed to the sun. Furthermore, conventional wood decking has a higher propensity to absorb and retain heat.
However, the wood also loses moisture more quickly when exposed to direct sunshine. The wood deck may then split and fracture as a result of structural issues. Furthermore, wood decks that receive a lot of sunlight are more susceptible to fading due to UV rays, which fade the color of the wood.
You need to perform regular maintenance work on your wood deck to keep it looking good. The wood deck will require frequent staining and sealing. Additionally, you must replace any cracked wood decking right away. This means that even after a wood deck is built, you will still have ongoing maintenance costs.
The most worn decks are those that face south and west and receive the most sun. Composite deck boards may be a wise option if you choose to construct a deck with a southern orientation.
One of the most popular kinds of decking utilized nowadays is composite decking boards. Composite wood decking is durable and robust. It comes in a variety of colors and has a fantastic appearance. You’ll save a ton of money on maintenance because composite decking requires very little upkeep.

Best Composite Decking for Direct Sunlight
Any kind of decking material will get hot when exposed to strong sunlight. However, how different kinds of decking absorb heat varies. Although early composite decking was extremely temperature-sensitive, advances in technology have made it so that it does not become overly hot.
Modern composite decking is just as fashionable as wood decking. Additionally, under shade, composite decking cools more quickly than wood.
We consider how to select a good composite decking material from the following three perspectives when considering composite decking for regions that receive full sun.
- The aesthetics of composite decking
- Not fading under intense UV light
- The degree of expansion of a deck when heated
We can determine which kinds of composite decking perform best in direct sunlight with the use of these three categories. Like any other home renovation, an outdoor deck must have a pleasing appearance.
You will have more time to enjoy life if your deck is well-groomed. High-quality, fade-resistant composite decking has a longer-lasting, gorgeous appearance.
The Aesthetics of Composite Decking
All decks get heated in the sun. The more sun is present, the hotter the deck will become. This is true because decking is a flat surface that, when it is exposed to the sun, both absorbs and reflects its heat. Decks with considerable sun exposure are therefore warmer.
Regardless of how scorching the sun is, you need an outdoor deck that won’t burn your feet. The materials used to build a deck determine how much heat it can contain. Therefore, in order to spend a longer time outside, we need composite decking that remains cool to the touch.
For an even more stylish look, you can opt for light colors for your outdoor composite decking. Grey and white composite decks are only two examples of the several types available.

Not Fading under Intense UV Light
Wood decking can suffer severe fading from strong UV radiation. This detracts from the aesthetics of your outside area. Therefore, selecting high-quality, fade-resistant composite deck boards is crucial.
The majority of composite decking manufacturers on the market offer decking that is resistant to fading. Another option is capped composite decking, which is more resilient to environmental deterioration than uncapped composite decking.
The degree of expansion of a deck when heated
And what is the thermal expansion of a deck, and what does a homeowner need to know? Nearly everything experiences temperature-related expansion and contraction.
Outdoor decking tends to expand and contract more than it would in the presence of strong sunlight. That said, if you are building an outdoor deck without leaving enough space between the deck boards, then problems may arise. As deck boards expand with heat, adjacent deck boards can squeeze together, which then causes the boards to bend or warp.
This implies that if we select composite decking. We need to select composite decking brands that will be of the highest caliber. A high-quality composite deck will expand and contract less in large temperature swings. It’s important to note that even if you choose a high-quality composite deck, you’ll still need to allow for proper deck gaps.
We recommend that our customers acclimate their composite decks to the local weather before beginning a deck installation project. You can leave these composite deck boards horizontal for up to a week.
After that, the composite decking is installed, with an 8 mm space between the boards and the decking to accommodate expansion. This prevents the composite decking from expanding in extremely hot weather, which could lead to warping of the decking.

Why Composite Decking Gets Hot?
A composite deck board’s temperature might vary depending on a number of factors. The deck gets hotter as its color gets darker. As a result, black composite deck boards are hotter than white ones. Using a black deck in the warmest months of the summer might be challenging.
Deck boards with lighter colors are a preferable option for homeowners who like their decks to be cooler. White composite deck planks and light grey composite decking are two examples.
Furthermore, the deck might heat up quickly if there isn’t any covering for the deck planks, like a pergola. The deck temperature is significantly influenced by the ambient temperature. If the deck has a parasol or pergola over it, then the deck won’t be too hot.
How Can a Summertime Deck Be Kept Cool?
Composite decking can reach temperatures up to 24°C above the ambient air temperature when exposed to direct sunlight. The temperature on the terrace can get as high as 65°C on a steamy summer day.
While composite decking does indeed get hotter than timber decks. However, the temperature changes depending on the time of day, location, and shade. We’ll talk about deck cooling and keeping your deck cool in the summer in the following section.
Using Water to Cool
Using a garden hose to spray cold water over a heated deck is the quickest and most convenient way to cool it down. After a few minutes of continuous spraying, part of the heat will be absorbed and removed by the cold groundwater. The composite deck will become cooler as a result of the moisture evaporating.

Employ Outdoor Carpets
Outdoor rugs are a fantastic way to decorate and insulate your feet. You may differentiate your deck by using outdoor rugs. Polypropylene rugs are the most suitable for composite decks. It is strong, long-lasting, and non-absorbent. The deck’s polypropylene covering shields it from the sun. It also works really well on a variety of surfaces.
Making Use of Awnings
Many homeowners use awnings to cover their decks. This is because it keeps the deck cool. Additionally, an awning acts as a shield from rain during rainy weather.
In Summarize
Composite decking is perfect for areas with intense sunlight. While the initial cost of composite decking is higher than that of wood decking, it lasts longer. Over time, it can save you thousands of dollars in repair costs. Composite decks require less upkeep, but they still require frequent cleaning to remain in good condition.
EVODEK is committed to providing you with high-quality composite decking. Our composite decking boards are not only available in multiple colors and finishes but can also be customized for you. In addition, we can provide you with free samples. This way, you can learn more about the products EVODEK offers.
