How Long Do Composite Decks Last?
When planning an outdoor deck, every person is most concerned with how long the materials will last. Composite decking is one of the best choices because it lasts a long time and doesn’t need much upkeep. Most of the time, composite decks can last between 25 and 50 years. A lot of high-quality composite decks are built to last between 30 and 50 years.
Of course, the longevity of a composite wood deck depends on multiple factors. Brand quality, installation standards, and maintenance practices all influence its lifespan. This piece will talk about how long composite decking lasts and the things that make it last or not.
Table of Contents
Advantages of Composite Decks
Composite wood decking is not natural wood but an engineered material. It is typically made from wood fibers, recycled plastic, and a small amount of additives. This unique composition gives it advantages over traditional wood. Here are some of its benefits:
- Resistance to Rot and Insect Damage: The plastic part of composite decks blocks water well, making it hard for mold and fungi to grow. Additionally, its structure does not attract termites like wood does. This fundamentally addresses the two most common threats to wooden decks.
- Crack and Splinter Resistance: Normal wood cracks when it gets wet or when it is hit hard. The composite decking material’s structure distributes internal stress more evenly. Especially with capped composite decking, its protective surface layer significantly enhances performance.
- Weather Resistance: High-quality composite wood decking incorporates UV inhibitors during production. This enables it to better withstand fading caused by prolonged sun exposure. Additionally, composite decking doesn’t warp in harsh weather conditions.
Learn More: What is Composite Decking?
More Durable & Waterproof Composite Decking CPD-05
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Comparison of Lifespan Between Composite Decking and Wood Decking
Composite decking boasts a significantly longer lifespan than standard wood decking. Typically, wood decking lasts between 10 to 20 years. It’s important to note that achieving this requires substantial time spent on maintenance. Composite decks, on the other hand, usually last around 25 years or longer. More importantly, it requires virtually zero routine maintenance.
EVODEK capped composite decking is engineered to resist warping, cracking, and splintering. This ensures your outdoor space remains both safe and visually appealing. Composite decking is the best choice if you want a long-lasting material for your deck that doesn’t need much care.
Factors Affecting the Service Life of Composite Decking
Even though composite decking is naturally long-lasting, how long it lasts in the end still varies based on a number of important factors.
Brand and Material Quality
Quality is the main thing that determines how long decking lasts. A lot of composite decking goods that aren’t up to par have trouble lasting as long as they’re supposed to. After being used for a while, they might fade, age, or even get damaged.
Premium composite deck brands ensure product quality through superior materials and craftsmanship. This guarantees robust resistance to environmental erosion. Many brands offer warranties exceeding 25 years. Therefore, selecting reputable brands like EVODEK or Trex is recommended.
Installation Method
Even the best composite deck materials need to be installed correctly for them to last as long as they’re supposed to. Installing different brands requires different steps. Following the construction instructions to the letter is essential for making the deck last longer. Installing something incorrectly can cause the whole framework to sag, twist, or break before its time. Key things to think about when installing include:
- Proper Spacing: There should be enough space for growth between boards and between boards and the structure. This makes it possible for heat to expand and shrink. If there isn’t enough space between them, water could pool and warp.
- Strong Base: The support beams under the deck must be solid, level, and spaced out according to the manufacturer’s instructions. This keeps the deck boards from drooping because they don’t have enough support.
- Professional Fastening: A lot of composite deck materials use special screws or clips that are hidden. This method keeps the boards’ good looks while making sure they are securely fastened. When setting up, you should always carefully follow the manufacturer’s instructions.
Maintenance and Care
Regular inspection and maintenance effectively extend the lifespan of your deck. Unlike wooden decks, composite decking requires only the following inspection and cleaning tasks.
- Regular Cleaning: Sweep once a week or once a month to get rid of things like leaves and dust. Use mild soapy water and a soft-bristle brush to clean it completely once or twice a year. This keeps dirt and organic matter from building up over time, which can lead to stains or moldy spots.
- Quick Cleanup: Composite wood decking doesn’t stain easily. But you should clean up spills like barbecue sauce or red wine right away to keep them from becoming permanent stains or attracting bugs.
- Annual Inspection: Conduct a thorough annual inspection for minor damage signs. Address deep scratches or loose components promptly.
Environment and Climate
The surroundings of composite deck boards have a direct effect on how long it lasts. For example, any outdoor material that is exposed to strong sunshine for a long time will age faster. High-quality composite decking has layers that are resistant to UV light, but adding a pergola or shade gives you even more protection.
Long-term exposure to damp environments or areas with poor drainage can also affect the lifespan of the deck. So, make sure there is enough air flow and drainage under the decks to keep water from building up for a long time. Also, it’s important to keep the plants around the deck trimmed on a regular basis. Trees and bushes nearby not only lose their leaves, but they also block sunshine, which is good for mold growth.
Other Factors
Besides the things listed above, bad maintenance and use can also shorten the life of a composite deck. If you drag or put heavy furniture across the deck, it might get scratched.
It is suggested that safety pads be put under the legs of furniture. Strong cleaners that are acidic, alkaline, or rough can also hurt the deck. Furthermore, in snowy climates, use plastic snow shovels to avoid surface scratches from metal tools.
Signs of Composite Deck Damage
When properly installed and maintained, composite decking can last for decades. During inspections, look for the following signs:
- Fading: Mild is a normal sign of aging. But heavy fading in one area could mean that the product isn’t of very good quality or wasn’t maintained properly.
- Mold Spots and Stains: Mold growth typically results from delayed cleaning, allowing organic matter to thrive in damp conditions.
- Warping or Sagging: It’s likely because of problems with how it was installed or damage to the structure underneath.
- Cracks or Breaks: Good composite deck boards don’t usually have cracks. When they happen, it’s generally because of a problem with the materials or too much weight on the deck.
If any of these problems are found, they should be cleaned, fixed, or replaced right away, depending on how bad they are, to stop them from getting worse.
Conclusion
Composite decking is an aesthetically pleasing and durable choice among decking materials. It boasts an expected lifespan of 25 to 50 years. However, its longevity is influenced by multiple factors. Different types of decks also exhibit varying lifespans. To make your deck last as long as possible, make sure you use good materials, install it correctly, and keep up with regular upkeep.
A well-maintained and properly installed composite deck will provide homeowners with lasting enjoyment. Choosing a reputable composite decking brand represents an investment that stands the test of time. EVODEK offers complimentary composite decking samples. For further inquiries about composite decking, please contact us.
FAQ
Is Composite Decking Truly Maintenance-Free?
This is a common misconception. Composite decking requires low maintenance but is not entirely maintenance-free. Traditional wood requires regular sanding, staining, and sealing. Composite wood decking maintenance is far simpler. Its longevity relies on periodic cleaning. This means that it needs some upkeep, but compared to wood decks, it takes a lot less time and costs a lot less.
Does Composite Decking Get Slippery When Wet?
Even when it’s wet, most modern composite decks, especially ones with non-slip textures, are easy to walk on. Its slip resistance typically outperforms smooth wooden surfaces. However, any outdoor material can become slippery if algae or grime builds up over time. Regular cleaning is therefore key to maintaining composite decking’s slip resistance.
Does Composite Decking Fade?
All materials exposed to sunlight will gradually change color. High-quality composite decking incorporates UV inhibitors during production. Its fading is uniform and very gradual. It won’t develop the mottled or uneven fading patterns seen in wood. When purchasing, choose brands with strong fade resistance warranties. You can also maximize fade reduction by adding appropriate shade.
How Should Composite Decking be Cleaned to Avoid Damage?
Avoid using high-pressure washers whenever possible. If necessary, maintain low pressure, use a fan nozzle, and keep a safe distance. After cleaning, use a broom or squeegee to get rid of any standing water on the surface so it doesn’t stay wet for too long. Also, clean with light cleaners. Avoid strong acidic or alkaline cleaners. They may damage the surface protective layer.
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