The Ultimate Guide to Urethane Deck Coating

by | Jun 8, 2023 | Outdoor

As an increasing number of DIY enthusiasts are discovering, urethane deck coating is the ideal solution for protecting and preserving their outdoor spaces. This versatile liquid rubber deck coating technology offers numerous benefits, making it the go-to choice for homeowners looking to keep their decks in great condition. In this comprehensive guide, we’ll explore the numerous advantages of using a rubberized deck coating, and why it’s the best modern-day option for your deck.

Why Choose a Urethane Deck Coating?

According to recent statistics, over 19% of homes in the United States have a deck. With so many decks requiring regular maintenance and protection, it’s no wonder that homeowners are turning to urethane deck coatings for a long-lasting solution. What’s more, liquid rubber technology provides an array of benefits that make it the perfect choice for DIYers.

Durability and Longevity

One of the main advantages of a urethane deck coating is its durability. This type of coating forms a tough, rubberized membrane that’s resistant to wear and tear, ensuring your deck stays protected for years to come. Its impressive longevity means you won’t have to worry about reapplying the coating frequently, saving you time and effort in the long run.

Waterproofing Abilities

Water damage is a common issue for decks, particularly in areas with heavy rainfall or snow. A urethane deck coating creates a waterproof barrier, preventing water from seeping into the wood and causing rot, mold, or mildew. This amazing waterproofing ability helps maintain the structural integrity of your deck, ensuring it stays in great condition for years to come.


Safety is a top priority for homeowners, and a urethane deck coating has you covered. The rubberized finish provides a slip-resistant surface, reducing the risk of accidents when the deck is wet. This is particularly important for families with young children or elderly members, as it helps prevent potential injuries.

Easy Application

Urethane deck coatings are easy to apply, even for DIY enthusiasts with limited experience. The liquid rubber formulation can be easily brushed, rolled, or sprayed onto the deck surface, providing a straightforward application process. What’s more, the quick drying times allow you to complete the project in no time.

Aesthetic Appeal

Urethane deck coatings are available in a variety of colors, allowing you to choose the perfect shade to complement your outdoor space. The coating dries to a smooth, seamless finish, providing an attractive and professional-looking result.

Preparing Your Deck for Urethane Coating

Before applying a urethane deck coating, it’s important to prepare the surface properly. This will ensure the coating adheres effectively and provides the best possible protection.

Clean the Deck Surface

Begin by thoroughly cleaning your deck to remove any dirt, debris, or loose paint. A pressure washer can be used to make this task easier, but be sure to use a low-pressure setting to avoid damaging the wood. Once the deck is clean, allow it to dry completely before proceeding.

Repair Damaged Areas

Inspect your deck for any damaged areas, such as cracks, holes, or splintering wood. Use a wood filler or epoxy product to repair these imperfections, ensuring a smooth surface for the urethane coating to adhere to.

Sand the Surface

For the best results, lightly sand your deck using a medium-grit sandpaper. This will help the urethane coating bond more effectively with the surface. After sanding, use a leaf blower or broom to remove any dust or debris.

Applying the Urethane Deck Coating

With your deck properly prepared, it’s time to apply the urethane coating. Follow these steps for a successful application:

Choose the Right Product

Select a high-quality urethane deck coating that’s rubberized and designed for exterior use. Ensure you have enough product to cover the entire deck surface, taking into account any additional layers that may be required.

Apply the Coating

Using a brush, roller, or sprayer, apply the urethane deck coating evenly across the entire surface. Be sure to follow the manufacturer’s instructions for the best results. Depending on the specific product, you may need to apply multiple coats to achieve the desired level of protection.

Allow to Dry

After applying the final coat, allow the urethane deck coating to dry thoroughly before using the deck. This can take anywhere from 48-72 hours, depending on the product and environmental conditions. Be patient – it’s crucial to allow the coating to cure properly for optimum performance and durability.

Maintaining Your Urethane Deck Coating

Once your deck is coated, it’s essential to keep it well-maintained to ensure it stays in great condition. Follow these simple maintenance tips:

Regular Cleaning

Keep your deck clean by sweeping away dirt, leaves, and other debris regularly. Use a gentle cleaner and a soft brush to remove any stains or spills.

Inspect for Damage

Periodically inspect your deck for signs of wear or damage, such as peeling or chipping urethane coating. If you notice any issues, repair them promptly to prevent further deterioration.

Reapply as Needed

Over time, your urethane deck coating may begin to wear down and require reapplication. Follow the manufacturer’s recommendations for when to reapply the coating, ensuring your deck stays protected and looking its best.

Why Liquid Rubber Technology is the Best Option

As this DIY solution for your deck highlights, liquid rubber technology is the superior choice for deck protection. It combines durability, waterproofing, slip-resistance, and ease of application into one fantastic product, making it the ideal choice for DIY enthusiasts.

In conclusion, a urethane deck coating is the perfect solution for protecting and preserving your deck. Its impressive durability, waterproofing abilities, and aesthetic appeal make it the go-to choice for homeowners looking to keep their outdoor spaces in great condition. With proper preparation, application, and maintenance, you can enjoy the numerous benefits of a rubberized deck coating for years to come.

Read through our useful guide for more information

Let us get you started with your own self build