Tips For Waterproofing Your Deck

Written By Alla Levin
December 21, 2022

Tips For Waterproofing Your Deck

Homeowners know that a deck can provide years of enjoyment. One way to ensure your deck stays in good condition is to waterproof it. Here are some tips from a reputable Composite decking company for waterproofing your deck to get the most out of your investment for years to come.

Clean the Deck First

Before you begin any waterproofing process, ensure your deck’s surface is clean and free of dirt, debris, and mildew. Use a pressure washer or scrub brush to remove any built-up dirt or grime from the surface. Once the surface is clean and dry, you can move on to step two!

Apply a Sealer

Applying a sealer is an essential step in waterproofing your deck. A sealer will act as a barrier between the wood and moisture, helping to keep water out while preventing mold and mildew from growing on the wood’s surface. Make sure you choose a sealer for outdoor use to withstand the elements!

Repair Any Damaged AreasWaterproofing Your Deck

Before applying any sealer or protective coating, take some time to inspect your deck for any damaged areas that need repair. Look for cracked boards, loose nails or screws, and splintered wood—anything that needs attention should be fixed before moving on with the waterproofing process.

Use Multiple Coats

When applying a sealant or protective coating to your deck, use multiple coats instead of just one thick layer of product. This will help ensure that all areas are covered evenly and thoroughly protected against water damage. Additionally, using multiple coats will also help extend the life of your sealant since it won’t wear away as quickly as one thick layer would!

Reapply Regularly

It’s essential to reapply waterproofing products regularly to keep your deck in good shape over time! Depending on how often you use your deck and what kind of climate you live in (hotter climates will cause products to wear away faster than cooler ones), plan on reapplying every one to two years or so to keep it looking its best and most protected against water damage!

Protect Your Deck Furniture

Invest in covers or tarps designed explicitly for outdoor use that you can use when your furniture isn’t in use. This will help protect them from sun damage and moisture while not in use!

Test Your Waterproofing

It’s always a good idea to test your waterproofing before using the deck is always a good idea. You can spray water on different deck areas and see if it beads or soaks in. If it beads, you know you have successfully waterproofed your deck!

Maintain It Regularly

It’s essential to maintain your deck regularly. This means sweeping the surface regularly to remove any leaves or debris that may have been collected there and inspecting it for any signs of wear and tear.

Taking the time to check your deck periodically can help you spot any potential problems before they become severe and difficult to repair! So don’t make this mistake, and ensure you are maintaining your deck regularly to avoid any future problems.


Keeping your outdoor living space looking great doesn’t have to be hard work; following these tips for waterproofing your deck can ensure it looks great for years! Whether you’re looking for essential maintenance advice or more information about specific products available today, don’t hesitate to reach out to a composite decking company!

They can advise you for proper care and maintenance, so you can enjoy your outdoor living space season after season without having worries about damage from moisture or other elements caused by weather conditions! Thank you for reading!

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