A wooden deck is more than just an outdoor space—it’s a place where you can relax, entertain, and enjoy the beauty of nature. However, regular maintenance is essential to keep your deck looking great and structurally sound. To help you keep your outdoor oasis looking its best, here are some tips on maintaining and protecting a wooden deck.
How Can a Wood Deck Become Damaged?
Wood is one of the most popular decking materials that homeowners choose. It has a beautiful aesthetic charm and, when treated, can last for 50 years or longer. However, you need to protect the wood to avoid damage, as it’s susceptible to rot, warping, and cracks. Some of the biggest threats to the integrity of your wood deck include:
Ultraviolet (UV) light
Water
Insects and pests
Mold and mildew
High sun exposure can fade the color of your deck and eventually lead to warping or splintering. Water can saturate deck boards, contributing to warping or cracking. If water damage is left untreated, it encourages the growth of mold and mildew, which can sacrifice the structural integrity of your deck and lead to dangerous rot. Even insects threaten new decks, especially if you live in an area prone to carpenter ants or termites. Luckily, you can do a few things to protect vulnerable decks made of wood.
10 Tips to Maintain and Protect a Wooden Deck
Consider the following tips to protect and preserve your newly installed wooden deck for years to come.
1. Protect Your Deck With a Waterproof Sealant
One of the best ways to protect any type of wood is to seal the deck every one to three years. You’ll want to choose the proper sealant for your decking material and follow the instructions accordingly. Some dos and don’ts of sealing a deck include the following:
Do:
Choose a high-quality sealant
Invest in a long-lasting option, not the cheapest one
Clean the deck thoroughly before applying the sealant
Inspect your deck for any signs of wood rot or pest infestations
Remove any loose nails or screws
Fill cracks with wood filler
Replace any damaged wooden boards
Apply an extra coat of sealant for optimal protection
Don’t:
Rely on paint for your primary sealant
Paint or stain your deck without properly cleaning it
Use a sealer with wax or silicone
Use a sealer that isn’t specifically designed for wood deck protection
Apply sealant to a wet deck
Use a water-based sealant if you live in areas with high sun exposure, humidity, or high temperatures
If you need help sealing your deck or finding the right deck sealer for the type of wood you have, don’t hesitate to contact a professional.
2. Add Other Waterproofing Features
Beyond sealants, you may want to consider additional waterproofing options like deck membranes or under-deck drainage systems. Deck membranes act as a barrier that protects the wood from water damage, especially in areas prone to heavy rainfall. Meanwhile, under-deck drainage systems can direct water away from the deck’s surface, preventing water from pooling and seeping into the wood. Deck joist tape is another option to help improve long-term durability, and it can be installed on flashing, ledger boards, and more.
3. Choose a High-Quality Stain
Staining and sealing often go hand in hand, as they can help bring out the color of the wood while protecting it. When choosing a deck stain, opt for a high-quality product that offers both color and UV protection. Water-repellent stains with UV blockers are especially effective in preventing sun damage while enhancing the natural beauty of the wood grain. You can choose from various finishes, from transparent stains that let the natural beauty of the wood shine through to solid stains that provide a uniform, paint-like finish. Be sure to reapply the stain every few years to maintain the color and protection it offers.
4. Consider Adding UV-Resistant Coatings
Choosing the right product for your deck also depends on where you live. Homeowners who live in sunny climates or high-altitude areas where UV exposure is more intense should consider UV-resistant coatings. These coatings are specially formulated to reflect the sun’s harmful rays, minimizing the fading, cracking, and warping that UV light can cause over time. They can be applied directly on stains or sealants for added protection.
5. Add Shade to Protect Your Deck From UV and Harsh Weather
Installing a shading component is another great option to help protect your wood deck from sun damage and harsh weather. A retractable awning is a great way to create shade when you want it but also occasionally bask in the warmth of the sun. Shade sails and shade fabric can also be installed for a more modern look. Consider a pergola if you want to build a structure that complements the deck. Pergolas allow you to decorate your deck with beautiful plants that create natural light in a calming environment.
6. Clear Off Accumulated Snow
During winter, your wooden deck maintenance should include regularly shoveling any high snowfall. Snow can melt and refreeze, leading to cracking or splintering in soft or untreated wood. After several freeze-thaw cycles, expensive damage requiring intensive repair or even premature deck replacements can occur. You should also avoid certain ice-melting products, which may damage deck surfaces and make them even more vulnerable.
7. Perform Routine Maintenance
Once you’ve taken the above steps to protect your deck, you’re not entirely done. Routine maintenance is another important step to keeping your wooden deck in excellent condition. Try to set up a schedule to periodically clean, inspect, and re-seal the deck to ensure it remains protected. Regular maintenance also allows you to spot early signs of damage, like loose boards, rusted nails, or areas with excess moisture. Ideally, perform a thorough inspection and maintenance routine twice a year—once before the summer and again before winter sets in.
8. Clean Your Deck
While removing any accumulated debris is important, you should also protect your wooden deck with annual cleanings. These cleanings should be a bit more intensive than spot treatments and can help you catch any signs of wear and tear before they become problematic.
Start by sweeping your deck to remove debris like twigs, leaves, or anything else on the deck surface. To perform a deep clean, follow the sweep with a deck cleaner designed for untreated or treated wood (depending on what your deck is made from). If you’re not sure about the product you’ve chosen, spot-test before covering the entire surface.
You can then use a deck brush or a pressure washer on a low setting. If you use a pressure washer, make sure to avoid extremely high pressures, as this can damage the wood. If a pressure washer makes you a bit nervous, stick to a deck brush.
9. Inspect Your Deck Regularly
While performing action items to maintain your deck, look for imperfections or signs of damage. You’ll also want to thoroughly inspect your deck at least once a year (twice is best) for any signs of wear and tear. Look for signs of rot, warping, or cracks, especially in high-traffic areas. Check the railings, stairs, and support beams for any loose nails or screws that need tightening or replacing. If you notice any areas where the wood feels spongy, discolored, or soft to the touch, it’s a sign that moisture has begun to penetrate the wood, and action should be taken immediately to prevent further damage.
10. Schedule Repairs as Needed
When it comes to deck maintenance, timely repairs are crucial to preventing further damage. If you spot any structural issues, schedule repairs with a professional. Minor issues may be able to be fixed with DIY methods, but unless you know how to handle them, it’s best to consult with a professional. Proactively repairing any damage will maintain your deck’s safety and help extend its overall lifespan.
Partner With a Professional Wooden Deck Contractor
If you want to preserve your deck for years, it’s important to start with a good base. Whether you’re looking to install a new deck or need some repairs on an existing one, First Star Exteriors is here to help. The team at First Star Exteriors can help with every step of your build. From planning your deck, choosing the materials, and constructing a durable substructure and deck, our team is committed to providing you with the best results possible. We offer ground-level deck installation, elevated decks, and more. To learn about our deck installation services, contact a member of our team today or schedule a free estimate today.