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Deck Waterproofing In Knoxville, TN

Discover expert deck waterproofing in Knoxville, TN. Shield your outdoor space from the elements with our high-quality solutions.

waterproofed deck boards, deck waterproofing services

Waterproofing your deck means taking every possible measure to ensure your outdoor space is safe against its worst enemy – water damage. Whether it’s a wood deck or a composite deck, you’ll need to waterproof your deck to ensure its maximum longevity. You’ll do so by staining, sealing, installing a drainage system, and keeping the gutters fully functional.

Here at Riverview Decks, waterproofing is one of the first things we take care of when building your deck. It’s an important aspect of our deck building service, and it guarantees a beautiful and sustainable deck that won’t rot or develop mold for decades.

a wet outdoor deck

4 Best Ways To Waterproof A Deck

Waterproofing a deck is essential to protect it from the elements and extend its lifespan. Here are five ways to waterproof a deck:

Deck Sealers

  • Deck sealers are liquid coatings that penetrate the wood’s surface to create a protective barrier against water.
  • Choose a high-quality sealer with UV inhibitors to protect against sun damage.
  • Apply the sealer using a brush, roller, or sprayer, following the manufacturer’s instructions.

Waterproof Deck Stain

  • Waterproof deck stains combine color and water repellency, providing both protection and aesthetics.
  • These stains penetrate the wood to resist water while enhancing the natural beauty of the wood.
  • Make sure to clean and prepare the deck surface before applying the stain for better adhesion.

Deck Waterproofing Membranes

  • Waterproofing membranes are thick, rubber-like materials that are applied over the deck surface.
  • They create a durable barrier that prevents water from penetrating the wood.
  • Installation may involve adhesive, screws, or both, depending on the type of membrane.

Under-Deck Drainage Systems

  • Under-deck drainage systems are installed beneath the deck, redirecting water away from the space below.
  • These systems often consist of channels, troughs, and downspouts to carry water away.
  • While they don’t directly waterproof the deck surface, they help protect the structure underneath.
Water beads up on a freshly sealed wood deck after a morning rainstorm at the cottage.

Cost Of Waterproofing A Deck In Knoxville, TN

We know the cost of any project is a concern of many homeowners. Naturally, you want the best returns for a minimum investment, but sometimes this won’t cut it.

Waterproofing can be each of the options below combined or just a simple staining project. Below, we’ll see the average cost of sealing, staining, installing waterproofing membranes, or a deck drainage system.

Method Cost
Deck Sealing Between $1 and $5 per sq. ft.
Deck Staining Between $1 and $2.5 per sq. ft.
Deck Waterproofing Membrane Between $3.30 and $6 per sq. ft. for liquid membrane
Under-Deck Drainage Between $6 and $10 per sq. ft.
Keep in mind these averages are just the cost of materials alone. Generally, labor accounts for 50 – 75% of the total price.
waterproofing under deck

Benefits Of Waterproofing A Deck In Knoxville, TN

Waterproofing a deck in Knoxville, or any area with variable weather conditions, can offer several benefits, enhancing both the aesthetics and longevity of your outdoor space. Here are some key advantages of waterproofing a deck in Knoxville:

Protection Against Moisture Damage

Knoxville has diverse weather, including heavy rainfall. Waterproofing prevents water from penetrating wood, reducing the risk of issues like rot, mold, and mildew.

Extended Lifespan of the Deck

Waterproofing extends your deck’s lifespan by preventing water damage. This is crucial in regions with temperature fluctuations and high humidity, which can cause wood deterioration.

Prevention of Wood Splintering and Cracking

Waterproofing protects wood from temperature and humidity changes, preventing issues like splintering and cracking, and ensuring a smooth and safe deck surface.

UV Protection

In Knoxville, sunny weather can fade and discolor wood due to UV rays. Waterproofing products with UV inhibitors protect decks from sun damage, preserving their natural color and appearance.

Enhanced Aesthetic Appeal

Waterproofing sealers come in different finishes, enhancing your deck’s overall appearance. They can deepen the wood’s natural color, add a subtle sheen, or provide a tinted finish to match your desired look.

Reduced Maintenance Requirements

Waterproofing minimizes weathering effects, reducing maintenance tasks. Sealed decks are easier to clean and require less upkeep over time.

Increased Property Value

A well-maintained deck adds value to your property. Potential buyers appreciate a visually appealing, durable, and weather-protected deck.

Improved Safety

Waterproofing preserves deck integrity, enhancing safety. Sealing the wood surface prevents slippery mold growth, ensuring a safer space, especially in wet conditions.
Wet Wood That Was Coated With Weather Protector Sealant

Professional Vs DIY Deck Waterproofing

There’s both pros and cons of doing a DIY deck waterproofing project, but generally, you can’t go wrong with working with a professional.
Keep in mind these averages are just the cost of materials alone. Generally, labor accounts for 50 – 75% of the total price.
Here’s a comparison of professional vs DIY deck waterproofing in Knoxville.
Factors DIY Deck Waterproofing Professional Deck Waterproofing
Cost Generally more cost-effective (materials only) Higher cost (includes labor and potentially higher-quality materials)
Expertise Limited to homeowner's skills and knowledge Professional expertise and experience
Efficiency May take more time, especially for novices Generally quicker and more efficient
Quality of Work Dependent on the homeowner's skills and attention to detail Professionals use quality materials and have experience
Control Over Process Full control over materials, colors, and application Less control; relies on the professional's process
Learning Experience Provides a learning opportunity Relies on the expertise of hired professionals
Time Commitment Flexible schedule, can be spread over days Requires coordination with professional's schedule
Warranty No warranty, homeowner responsible for results Often includes a warranty for the work
Equipment and Materials Limited access to tools and equipment Access to professional-grade tools and materials
Project Size and Complexity Suitable for smaller and less complex decks More suitable for larger or complex projects
Risk of Mistakes Higher risk of mistakes that may compromise effectiveness Lower risk, as professionals have experience and skills

Enjoy Your Deck For A Longer Time With Thorough Waterproofing In Knoxville

Nate Burket, owner of Riverview Decks, deck builder in Knoxville, Tennesee

As homeowners, we all want our home improvements to pay off. A deck that hasn’t been waterproofed for a long time is now prone to water damage, rot, mold, and decay. This means a weak frame, wobbly rails, and faded decking boards.

If you want to save your deck and give it several extra years of life, a thorough waterproofing service is the perfect solution to make that happen. Whether you want to spend some of your free time doing it yourself or you want the assurance of a professional, give us a call to discuss your project further, or request a free quote and ask us anything!

(takes 1-2 min)