Can You Put Deck Boards Over Plywood? (The Answer May Surprise You)


Are you considering installing a deck in your outdoor space? If so, you may be wondering if it’s possible to put deck boards over plywood.

The answer to this question may surprise you! This article will explain why plywood makes a great base for your deck, what kind of deck boards you can use, how to securely install the boards, and tips for sealing the plywood before installation.

Plus, we’ll discuss the benefits of installing deck boards over plywood.

Read on to learn more!.

Can You Put Deck Boards Over Plywood?

Yes, you can put deck boards over plywood.

You will need to make sure the plywood is in good condition and securely fastened to the joists, then you can install the deck boards on top.

Be sure to use decking screws or nails to fasten the deck boards to the plywood.

Why Choose Plywood as a Deck Base?

Plywood is a great choice for creating a sturdy and long-lasting deck base.

Not only is plywood relatively inexpensive and easy to work with, but it is also resistant to rot, warping, splintering, and insects.

This makes it a great material for outdoor decks and other structures that will be exposed to the elements.

Plywood is able to hold screws and other fasteners securely, making it easy to attach the deck boards to it.

It is also lightweight and easy to transport, so it can be moved around when needed.

Not only is plywood strong enough to support the weight of the deck boards and other materials that may be added to it, but it also provides a stable foundation for the deck boards, reducing the chance of the deck shifting over time.

In addition to its strength and durability, plywood is also easy to cut and shape, making it perfect for those looking to create unique or custom designs for their deck.

And, since plywood is also inexpensive and readily available, it is an attractive option for those looking to build a deck on a budget.

Whether you’re looking to build a small deck for your backyard or a large one for an outdoor gathering, plywood is an excellent choice for a sturdy, long-lasting base.

With its strength and durability, ease of use, and affordability, plywood is the perfect material for creating a deck that will stand the test of time.

What Deck Boards Can Be Used Over Plywood?

Installing a deck can be a great way to add value and enjoyment to your home.

But before you start building, you will need to decide what type of deck boards are best for your project.

There are many different types of deck boards available, ranging from traditional pressure-treated lumber to more modern composite decking.

Pressure-treated wood is the most common and cost-effective option for deck boards.

Pressure-treated lumber is treated with preservatives to protect it from rot and insect damage.

It is also highly durable and can last for many years with proper care and maintenance.

Cedar and redwood are naturally rot and insect resistant and offer a more natural look.

They are also a bit more expensive than pressure-treated wood, but they can last for decades with proper care and maintenance.

Composite decking is a more expensive option, but it is low-maintenance and highly durable.

Composite decking comes in a variety of colors and styles and is a great choice if you are looking for a modern look.

Hardwood decking is the most expensive option, but it is also the most beautiful and can last for decades.

Hardwood deck boards require more maintenance than other types of deck boards, so it is important to check the manufacturer’s recommendations for proper care and maintenance.

Before installing your deck boards, make sure to properly clean and seal the plywood to protect it from moisture.

It is also important to check the manufacturer’s recommendations for the type of deck boards you choose, as some may require additional installation techniques or materials.

With so many different options available, you can find the perfect style and material to fit your needs and budget.

How to Securely Attach Deck Boards to Plywood

Installing a deck requires careful planning and attention to detail.

One of the most important steps is properly attaching the deck boards to the plywood.

This ensures that the deck is stable and secure.

There are several different types of fasteners that can be used to attach deck boards, including screws, plugs, and nails.

The most important factor when selecting fasteners is to make sure they are rated for outdoor use.

For example, deck screws should be used for pressure-treated wood, while galvanized or stainless steel nails or screws should be used for composite deck boards.

Stainless steel fasteners are the most resistant to corrosion and will last the longest.

It is also important to choose the proper size and length of screws, plugs, or nails.

This will ensure that the fasteners do not penetrate through the other side of the plywood.

Pre-drilling holes in the plywood before attaching the deck boards can make installation easier and help to avoid splitting.

When attaching the deck boards, use a power drill and countersink and counterbore bits to create a flush fit with the deck boards.

Once installed, use a hammer to tap in the plugs and nails and a spirit level to make sure the deck boards are level and secure.

Finally, use an exterior-grade wood glue to fill in any gaps around the deck boards.

By following these steps, you can ensure that your deck is secure and properly installed.

Taking the time to select the right fasteners and pre-drilling holes can save time and effort in the long run.

Tips for Sealing Plywood Before Installing Deck Boards

Sealing plywood before installing deck boards is an essential step for protecting your outdoor space from the elements.

With the right sealant, you can prevent moisture from seeping in and causing damage to your deck boards.

There are several types of sealants that can be used for this purpose, including oil-based, water-based, and latex-based sealants.

Oil-based sealants are best for outdoor wood projects as they are more durable and offer better protection against water and moisture.

Water-based sealants are also effective for outdoor wood projects, but may not last as long as oil-based sealants.

Latex-based sealants are best for indoor applications and are not as durable as oil-based or water-based sealants.

When selecting a sealant for your project, make sure to choose one that is rated for outdoor use.

It is important to clean the plywood surface before applying the sealant.

Use a paintbrush or roller to apply the sealant – avoid using a sprayer as this can cause uneven coverage.

Follow the sealant manufacturer’s instructions for best results, and allow the sealant to dry completely before proceeding with the installation of the deck boards.

Consider using a sealant specifically designed for decks, like a deck stain or sealer, for extra protection.

Properly sealing the plywood is an important step before installing deck boards.

Doing so will help protect your deck from moisture and ensure that it stands up to the elements for years to come.

Be sure to check the sealant periodically to make sure it is still effective and in good condition.

With the right sealant and some careful preparation, you can enjoy your outdoor space worry-free.

Benefits of Installing Deck Boards Over Plywood

Building a deck can be a daunting task, but with the right materials and a little bit of know-how, it doesn’t have to be.

Installing deck boards over plywood is a great way to create a stunning outdoor space without breaking the bank.

Plywood provides a stable foundation for the deck boards, helps to protect the deck from moisture damage, and helps to extend the life of the deck.

It can also provide a great base for a variety of decking materials, including composite and traditional wood boards, making it easy to customize your deck.

Installing deck boards over plywood is a relatively easy and cost-effective way to build a deck.

The use of plywood as a foundation helps to reduce the cost of building a deck and also helps to create a level, even surface.

Plywood provides a stable foundation for the deck boards, making the installation process more efficient and helping to ensure that the deck boards remain securely in place.

The use of plywood also helps to protect the deck boards from moisture and other elements that could cause damage.

Installing deck boards over plywood can help to extend the life of the deck, as the plywood helps to protect the boards from wear and tear.

Additionally, plywood can help to reduce the amount of time and effort needed to build the deck.

Finally, installing deck boards over plywood can provide a more aesthetically pleasing look than just a plywood deck.

The use of plywood can help to create a level surface that is perfect for entertaining or relaxing on, while also providing a beautiful finish.

In conclusion, installing deck boards over plywood is a great way to create a stunning outdoor space without breaking the bank.

The use of plywood as a foundation helps to reduce the cost of building a deck, and also helps to create a level, even surface.

Additionally, the use of plywood helps to protect the deck boards from moisture and other elements that could cause damage, helping to extend the life of the deck.

Finally, installing deck boards over plywood can provide a more aesthetically pleasing look than just a plywood deck.

Final Thoughts

The answer to the question of whether or not you can put deck boards over plywood may surprise you, but the answer is a clear YES! Plywood is a great choice for a deck base as it is both strong and stable.

Additionally, there are many different types of deck boards that can be used over plywood, like hardwood, composite, or pressure-treated lumber.

It’s important to securely attach the deck boards to the plywood using screws, plugs, or nails and to properly seal the plywood before installing the deck boards.

This will ensure your deck looks great and lasts for years to come! Now that you know the answer to this question, it’s time to get out there and start building your beautiful new deck!.

James Lopez

James Lopez is a lifestyle journalist. In addition to working as a journalist, he also takes courses in landscape design. He is pretty focused on the outdoor space, especially the backyard.

Recent Posts