Best Plywood For Shed Floor (2025 Update)

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If you’re looking for the best plywood for your shed floor, there are several factors you need to consider before making a purchase. First, you need to decide on the type of plywood that best suits your project. There are several types of plywood including softwood, hardwood, marine, and structural. Each type has unique properties that make it suitable for different applications. For instance, softwood is ideal for interior purposes, while marine plywood is used mainly for outdoor construction projects.

Another crucial factor to consider before purchasing plywood for your shed floor is its thickness. Plywood thickness ranges from 1/8 inch to 3/4 inch. The thicker the plywood, the more durable it is. Therefore, if you need sturdy and long-lasting plywood, you should opt for thicker ones.

To help you make the right choice when purchasing plywood for your shed floor, ask yourself the following questions: what’s the size of my shed’s floor? Do I need a special type of plywood, such as pressure-treated plywood, for my project? How long do I want my shed to last? Answering these questions will give you more insight into what you need to consider before making your purchase.

In conclusion, getting the best plywood for your shed floor can be a daunting task, but with the right information, you can make the right choice. Consider the type of plywood, its thickness, and the factors that may affect the durability of your shed before making a purchase. With these in mind, you’re sure to get the perfect plywood for your shed floor.

11 Best Plywood For Shed Floor

# Product Image Product Name Product Notes Check Price
1
This product provides a sturdy and solid foundation for Arrow sheds sized 10'x12', 10'x13', and 10'x14'.
2
The product is ideal for providing a stable and level base for Arrow sheds in sizes 4'x10', 8'x6', and 10'x6'.
3
It is ideal for creating a sturdy base foundation for sheds and storage buildings.
4
This product is ideal for creating a durable and attractive outdoor or indoor flooring surface with easy installation.
5
Ideal for compact outdoor storage with a pent roof design, made of galvanized steel to withstand the elements.
6
Ideal for outdoor storage of patio furniture, lawn mowers, and bikes.
7
Ideal for outdoor storage of gardening and backyard equipment, pool supplies, and home tools in a weather-resistant shed.
8
The product is ideal for outdoor storage and organization in a backyard or patio.
9
Ideal for providing flexible, durable and safe flooring in basements, home gyms, sheds and trailers.
10
Ideal for outdoor storage of tools, equipment, and other belongings to keep them organized and protected from the elements.
11
Ideal for outdoor storage of patio furniture, garden tools, bike accessories, beach chairs, and push lawn mowers.
This product provides a sturdy and solid foundation for Arrow sheds sized 10'x12', 10'x13', and 10'x14'.
The product is ideal for providing a stable and level base for Arrow sheds in sizes 4'x10', 8'x6', and 10'x6'.
It is ideal for creating a sturdy base foundation for sheds and storage buildings.
This product is ideal for creating a durable and attractive outdoor or indoor flooring surface with easy installation.
Ideal for compact outdoor storage with a pent roof design, made of galvanized steel to withstand the elements.
Ideal for outdoor storage of patio furniture, lawn mowers, and bikes.
Ideal for outdoor storage of gardening and backyard equipment, pool supplies, and home tools in a weather-resistant shed.
The product is ideal for outdoor storage and organization in a backyard or patio.
Ideal for providing flexible, durable and safe flooring in basements, home gyms, sheds and trailers.
Ideal for outdoor storage of tools, equipment, and other belongings to keep them organized and protected from the elements.
Ideal for outdoor storage of patio furniture, garden tools, bike accessories, beach chairs, and push lawn mowers.

1. Arrow Fdn1014 Storage Shed Base Kit For 10'x12', 10'x13' & 10'x14' Arrow Sheds

The Arrow and Storboss 10' by 12', 10' by 13' and 10' by 14' buildings can now be easily assembled and squared with the HDG Steel Base Kit. This kit is built to last, made of durable HDG Steel that is strong and sturdy. It is designed to self-square your storage building, ensuring a perfect fit every time.

The HDG Steel Base Kit is versatile and allows you to customize the flooring to your liking. You can finish it with the flooring material of your choice, be it plywood, gravel or concrete, making it perfect for any storage need.

This kit can even be used as a form for pouring concrete, adding to its versatility. It is important to note that this kit is not compatible with buildings that have swing doors.

Experience the ease and convenience of assembling your storage building with the HDG Steel Base Kit. It is a reliable and efficient solution to your storage needs.

2. Arrow Sheds Fdn106 Base Kit For 4'x10', 8'x6' & 10'x6' Arrow Sheds

This versatile and sturdy foundation kit is the perfect solution for your Arrow or Storboss storage building. Measuring 4' by 10', 8' by 6' and 10' by 6', it is compatible with a range of building sizes. Please note that it is not compatible with buildings that have swing doors.

Crafted from heavy-duty HDG steel, this foundation kit ensures that your storage building is always stable and secure. It also self-squares your storage building prior to completing assembly, which means that you can have peace of mind knowing that your building is level and secure.

This foundation kit can be finished with the flooring material of your choice, whether it be plywood, gravel or concrete. This feature allows you to customize your storage building according to your specific needs and preferences. Additionally, it can be used as a form for pouring concrete, making it a versatile option for those who want to take their storage building to the next level.

3. Arrow Ezee Shed® Floor Frame Kit Base Foundation For Ezee Shed® Sheds And Storage Buildings

The Floor Frame Kit is the perfect addition to any Arrow EZEE shed, providing an easy-to-assemble and customizable base that offers additional protection and durability to your shed floor. Made from high-quality hot dipped galvanized steel, this kit is built to last, ensuring that your shed is secure and stable.

With its customizable size, the Floor Frame Kit allows you to create a base that is tailored to your specific needs. Whether you have an existing Arrow EZEE shed or you are looking to purchase one, this kit is designed to fit seamlessly with your shed, making assembly a breeze.

One of the key benefits of the Floor Frame Kit is the additional protection it provides for your shed floor. By creating a barrier between the ground and your shed, this kit helps to prevent moisture and other damaging elements from seeping through and damaging your items. This means that you can store your belongings with confidence, knowing that they are safe and secure.

The Floor Frame Kit is also incredibly durable, thanks to its strong hot dipped galvanized steel construction. This material is known for its strength and resilience, making it the ideal choice for a product that is designed to withstand the elements and protect your belongings.

Not only is the Floor Frame Kit customizable in terms of size, but it also allows you to choose your own flooring material. This means that you can select the flooring that best matches your personal preference, whether that be wood, concrete, or any other material.

4. Acacia Interlocking Deck Tiles, Indoor/outdoor – Golden Teak

The deck tiles from this company are an excellent choice for anyone in need of durable, easy-to-install flooring. Each tile features 20 short slats and is made of weather-resistant FSC-certified Acacia wood, which is known for its strength and durability. The tiles also come equipped with interlocking clips that make installation a breeze.

One of the best things about these tiles is that they're versatile enough to be used both indoors and outdoors. Their plastic net construction ensures that water can easily drain under the tiles, making them ideal for use in areas that are exposed to moisture.

The tiles are also designed with convenience in mind. They measure 12" x 12" x 0.6", which means that each tile covers one square foot. The height of 5/8” is perfect for fitting under patio and balcony doors. Installation is a DIY-friendly process that involves snapping the interlocking clips into place. If you decide to store the tiles seasonally, they can be easily unsnapped.

These deck tiles are also incredibly low maintenance. They come pre-oiled and can be used immediately outdoors. For added protection, it's recommended to apply hard wax oil. Minor cleaning between seasons is also recommended.

Finally, the company stands behind its products and offers a unique 5-year warranty for these deck tiles. With their durability, convenience, and low maintenance, they're an excellent investment for anyone looking to upgrade their flooring.

5. Arrow Shed Yardsaver Compact Galvanized Steel Storage Shed With Pent Roof, 4' X 10'

The Yardsaver metal storage shed is a sturdy and reliable outdoor storage solution that is perfect for maximizing storage in narrow and hard-to-fit spaces. The shed is constructed of electro-galvanized steel, which is treated with zinc to resist corrosion and rust. This ensures that the shed remains durable and long-lasting, even when exposed to harsh weather conditions.

Assembly of the Yardsaver metal storage shed is a breeze, as it comes ready to assemble with pre-cut and pre-drilled parts. The double swing doors provide easy entry and removal of items, while the 62 inch walls allow for increased storage space. With a capacity of 38 sq. feet, the shed is ideal for storing lawn equipment, pool accessories, trash containers, firewood, and more.

One of the unique features of the Yardsaver metal storage shed is its efficient design. The sloped steel roof is designed to reduce the pooling of water, which prevents damage to the shed and its contents. The neutral palette of eggshell complements a variety of home exteriors, adding outdoor storage appeal to any yard.

Security is also a top priority with the Yardsaver metal storage shed. The pad lockable door helps keep your items safe and secure, although the lock is not included. With assembled dimensions of 4' x 10' x 7', this outdoor metal shed is the perfect size for storing all your outdoor equipment and accessories.

The Yardsaver metal storage shed also comes with a 12 year limited warranty, which ensures that you are getting a quality product that will last for years to come. Overall, the Yardsaver metal storage shed is a convenient and practical storage solution that is built to last.

6. Keter's Mega Outdoor Storage Solution

Looking for a spacious and durable storage solution for your outdoor space? Look no further than the product with exterior dimensions measuring 100.5 inches in length, 101 inches in width, and 95.5 inches in height. The interior of this storage unit measures 93 inches in width, 93.5 inches in depth, and 94 inches in height, providing ample space for all your storage needs.

With a storage capacity of 420 cubic feet, this product is perfect for storing gardening tools, lawn equipment, bicycles, and more. It is made from high-quality polypropylene resin plastic and reinforced with steel to ensure durability and longevity.

This storage unit is built to withstand harsh weather conditions, as it is weather-resistant, waterproof, and UV-protected. It will not peel, rot, or rust, making it an excellent investment for your outdoor space.

In addition to its functional features, this storage unit boasts a stylish wood-like texture in neutral colors that will complement any home. It is not only practical but also aesthetically pleasing, adding to the overall look and feel of your outdoor space.

7. Resistant Outdoor Storage Shed By Rubbermaid

The Rubbermaid storage shed is the ultimate space-saving solution for those in need of a compact and durable outdoor storage option. Its slim design allows for essential yard and patio space to be preserved while still providing ample storage for gardening supplies such as pots, bags of soil, and long-handled tools.

This shed is built to last with tough, double-wall resin construction and an impact-resistant floor designed for long-term durability. Unlike metal or wood sheds, it won't rust or rot, providing weather resistance all year long. The metal handle accents add an aesthetically pleasing design that compliments outdoor décor.

Customize the interior to your needs with smart storage options, including pegboards, shelving, utility hooks, tool and sports racks, and more. The Rubbermaid shed is also maintenance-free as it is weather and leak-resistant, designed to withstand sun, rain, and snow while staying looking good year after year.

From large backyard sheds to small deck boxes, Rubbermaid has the perfect storage solution to fit your needs and your space. Choose from a variety of sizes, styles, and shapes to hold and protect what's important to you. Lawn care essentials, tools, toys, and sporting equipment can fit securely inside this shed, making it the ideal storage option for any outdoor enthusiast.

8. Lockable Outdoor Storage Shed For Small Spaces

This outdoor storage shed is designed to withstand bad weather and provide a multifunctional space for various needs. With a special aluminum frame and galvanized steel sheet coated with environmentally-friendly paint, this shed is highly durable over time.

Not only is this shed ideal for storing tools, but it can also be used as a pet house, a storage room for boxes, or even a garbage collection room to keep your backyard tidy. It is perfect for use in outdoor backyards, gardens, and terraces.

The sloping roof design of the shed increases the storage space on the top and prevents heavy rainfall from flowing into the shed or causing leakage, ensuring that your tools remain safe and dry. Additionally, the hinged door offers better customization options than a sliding door, and a heavy-duty complimentary padlock provides extra safety for your belongings.

The seller is proud of their customer service and offers support in the event of any damage during transportation. If you have any questions about the product, their online support team is available to assist you and will respond within 24 hours.

9. Incstores Toughflex Rubber Flooring Roll: Durable & Safe.

Upgrade any room with durable and low-profile rolled rubber flooring, designed to withstand intense use both indoors and outdoors. Made from commercial-grade recycled rubber, this flooring comes in a wide range of colors to suit any space.

Built to last, these heavy-duty rubber mats provide excellent moisture-resistant protection that's perfect for weightlifting, animal care, and heavy equipment. With plenty of grip and bounce, these mats can handle any workout equipment, from a toolbox to a treadmill, and even spin class or deadlifts.

The 4' wide rubber mat rolls are versatile and easy to trim, allowing you to create a seamless edge-to-edge padded surface that's perfect for any space. Whether you're looking for garage gym flooring under a weight bench or machine, or industrial storage, horse stall, and trailer flooring, these mats can transform any demanding space.

IncStores has been outfitting homes with high-quality rubber workout flooring for over a decade, and this flooring is no exception. With its slip resistance and customizability, it's the ideal foundation for any room in your home. Upgrade to this top-quality flooring and enjoy a stronger, safer, and smarter looking home, starting from the floor up.

10. Charcoal Classic Steel Shed With Floor Kit.

Looking for a durable and secure storage solution for your seasonal equipment? Look no further than this Steel Storage Shed! Constructed from high-quality galvanized steel, this shed is built to withstand harsh weather conditions and keep your equipment safe and sound year-round.

In addition to its exceptional durability, this steel storage shed also boasts a classic and attractive look. The vertical panels add a touch of sophistication to your yard, while the low gable roof helps prevent water from pooling and causing damage.

But that's not all – this steel storage shed is also treated with a smooth and hard-wearing polyester paint to help prevent rust and corrosion, ensuring that your shed will stay looking great for years to come.

For added security, this shed features two sturdy sliding doors that can be padlocked, giving you peace of mind knowing that your equipment is safe and secure.

With 65" tall walls, this steel storage shed also creates extra doorway clearance and provides more vertical storage space to stack your items high. So if you're looking for a durable, secure, and attractive storage solution for your seasonal equipment, this Steel Storage Shed is the perfect choice.

11. Keter's Outdoor Storage Shed Kit – Store It All!

The outdoor storage shed with an external dimension of 70 in. W x 44.5 in. D x 82 in. H and an internal dimension of 64 in. W x 39 in. D x 78.5 in. H is a great solution to keep your outdoor essentials organized and protected. The shed is equipped with a seat cushion for comfort when sitting inside.

With a large capacity of 110 cu. ft., this resin storage shed can easily accommodate your lawn mower, patio furniture, garden tools, and more. The shed is constructed with polypropylene resin plastic and steel reinforcement to ensure its durability and long-lasting use. The sidewall height of the shed measures 77 inches.

This storage shed is designed to withstand various weather conditions and elements. It is weather-resistant, waterproof, and UV protected, which means it will not peel, rot, or rust over time. The skylight feature of the shed allows natural light to enter and the vented design promotes air circulation.

The shed is versatile and can be used for multiple purposes, including bike storage, yard tool storage, and patio furniture storage. The minimum foundation size required for the shed is 68.3 x 44.5 inches.

Best Plywood For Shed Floor FAQs

Can I use marine-grade plywood for my shed floor?

Yes, you can use marine-grade plywood for your shed floor. Marine-grade plywood is a type of plywood that is treated with chemicals to make it resistant to water and moisture. This type of plywood is commonly used in boats and marine applications because of its durability and resistance to rotting and decay. It is also stronger and more durable than regular plywood, making it a great choice for shed floors.

However, marine-grade plywood is more expensive than regular plywood, so you should consider your budget before making a decision. Additionally, you should make sure that the marine-grade plywood you choose is suitable for your specific application and meets any local building codes. Overall, using marine-grade plywood for your shed floor is a good choice if you want a durable and long-lasting floor that can withstand moisture and water.

Can I use OSB instead of plywood for my shed floor?

Yes, you can use OSB (Oriented Strand Board) instead of plywood for your shed floor. Both OSB and plywood are commonly used as sheathing materials for roofs, walls, and floors in construction projects. However, OSB is often considered a more cost-effective option than plywood.

OSB is made by compressing and gluing together strands of wood in a specific orientation, whereas plywood is made by layering thin sheets of wood veneer at right angles to each other. OSB is typically denser and heavier than plywood, which can make it more resistant to moisture and impact damage. However, it may not be as smooth or stable as plywood, which could affect the finish of your shed floor.

Ultimately, the choice between OSB and plywood for your shed floor will depend on your specific needs and budget. If cost is a primary concern and you don't require a perfect finish, OSB may be a good option. However, if you want a smoother and more stable surface for your shed floor, plywood may be a better choice.

How long can I expect plywood shed flooring to last?

The lifespan of plywood shed flooring largely depends on various factors, including the quality of the plywood used, the climate in which the shed is located, and how well the flooring is maintained. Generally, high-quality plywood flooring can last up to 20 years or more in moderate climates, provided it is protected from moisture, pests, and regular wear and tear. However, in harsher climates that experience extreme temperatures, heavy rainfall, or high humidity levels, the lifespan of the plywood flooring may be significantly reduced. To ensure the longest lifespan for your plywood shed flooring, it is essential to choose high-quality plywood, properly seal and protect it against moisture, and perform regular maintenance, such as cleaning and sealing the surface as needed. Additionally, it is recommended to inspect the flooring regularly for signs of damage or wear and address any issues promptly to prevent further damage.

How thick should the plywood be for a shed floor?

The thickness of the plywood used for a shed floor depends on the weight it will need to support and the spacing of the floor joists. Typically, for a shed with 16-inch spacing between joists, 3/4-inch pressure-treated plywood is recommended. This thickness can support heavy equipment like lawnmowers, snow blowers, and even small vehicles. However, for lighter loads, a 5/8-inch or even 1/2-inch plywood may suffice. It's important to note that using a thinner plywood can result in a less stable floor and may require additional support. Additionally, it's critical to use pressure-treated plywood to prevent rot and decay caused by moisture. Overall, when choosing the plywood thickness for a shed floor, it's important to consider the weight it needs to support and to follow the manufacturer's recommendations for the floor joist spacing.

Is pressure-treated plywood necessary for a shed floor?

Pressure-treated plywood is not always necessary for a shed floor, but it is highly recommended. The reason for this is that pressure-treated plywood has been treated with chemicals that protect it from moisture, rot, and insects. This type of plywood is designed to withstand the elements and is ideal for use in outdoor structures like sheds.

If you live in an area with high humidity, frequent rain, or other harsh weather conditions, pressure-treated plywood is particularly important. Without it, your shed floor may rot or become damaged over time, which can compromise the structural integrity of the entire shed.

However, if you live in a dry climate or if your shed is located in an area that is sheltered from the elements, you may be able to get away with using regular plywood. Keep in mind that standard plywood is not as durable as pressure-treated plywood and may need to be replaced more frequently.

In summary, while pressure-treated plywood is not always necessary for a shed floor, it is highly recommended for its durability and resistance to moisture and insects.

Should I seal or treat the plywood before installing it for my shed floor?

Yes, it is recommended to seal or treat the plywood before installing it for your shed floor. Plywood is made of thin layers of wood veneer that can easily absorb moisture and water, which can cause it to rot or deteriorate over time. Sealing or treating the plywood will help to protect it from water damage, as well as from insects and other pests.

There are several options for sealing or treating plywood, including using a waterproof sealer or paint, applying a wood preservative, or using a penetrating oil. It is important to choose a product that is appropriate for your specific needs and climate conditions.

Before sealing or treating the plywood, make sure to properly clean and dry it to ensure the product adheres properly. Follow the manufacturer's instructions for application and allow sufficient time for drying before installing the plywood.

Taking the extra step to seal or treat the plywood for your shed floor can help to extend its lifespan and protect your investment in your shed.

What are the factors to consider when choosing plywood for a shed floor?

When choosing plywood for a shed floor, there are several factors to consider to ensure that you end up with a sturdy and durable floor that can withstand the weight of your equipment and resist moisture damage.

Firstly, consider the thickness of the plywood. The thicker the plywood, the stronger it will be. A minimum thickness of 5/8 inch is recommended for shed floors, but thicker plywood may be needed if you plan to store heavy items such as a lawnmower or ATV.

Secondly, check the grade of the plywood. Plywood is graded based on its appearance and quality, with A being the highest quality and D being the lowest. Choose plywood with an A or B grade for the best quality and durability.

Thirdly, consider the type of plywood. Exterior-grade plywood is recommended for shed floors as it is designed to withstand moisture and weather exposure.

Lastly, ensure that the plywood is properly installed with a gap of at least 1/8 inch between each sheet to allow for expansion and contraction. Use screws instead of nails for a stronger hold, and apply a coat of sealant to protect the plywood from moisture damage.

What is the difference between CDX and ACX plywood, and which is better for a shed floor?

CDX and ACX plywood are both commonly used for building projects, including shed floors. The main difference between the two is the grade of the outer layers of the plywood. CDX plywood is made with a C-grade veneer on the face and a D-grade veneer on the back, while ACX plywood has an A-grade veneer on the face and a C-grade veneer on the back.

The "A" grade veneer on ACX plywood means that it has a smoother, more consistent appearance with fewer knots and defects, making it a more attractive option for visible surfaces. Meanwhile, CDX plywood is a more cost-effective option that still provides adequate strength and durability, but is usually used for areas that will not be visible.

When it comes to shed floors, both CDX and ACX plywood can be suitable options depending on your budget and preferences. If you want a more attractive and uniform appearance, you may want to opt for ACX plywood. However, if cost is a concern and appearance is less important, CDX plywood can provide the necessary strength and durability for your shed floor. Ultimately, the choice between the two will depend on your specific needs and preferences.

What type of plywood is best for a shed in a humid climate?

When it comes to building a shed in a humid climate, using the right type of plywood is crucial to ensure the longevity and durability of the structure. The best type of plywood for a shed in a humid climate is marine-grade plywood. This type of plywood is specially designed to resist moisture, rot, and decay, making it an ideal choice for areas with high humidity levels. Marine-grade plywood is made with waterproof glue and is constructed with a solid core and no voids, which prevents water from seeping in and causing damage. This type of plywood is also more resistant to warping and splitting than traditional plywood, which can be important in humid climates where temperature and moisture levels fluctuate. Overall, choosing marine-grade plywood for a shed in a humid climate is a smart investment that will ensure your shed lasts for years to come.

Which grade of plywood is the best for shed flooring?

When it comes to choosing the best grade of plywood for shed flooring, it is important to consider the durability and strength of the material. The ideal grade of plywood for shed flooring is CDX, which stands for construction grade, with D being the lowest grade and X indicating exterior grade. CDX plywood is made from multiple layers of wood veneer, which are glued together with water-resistant adhesive. This type of plywood is strong and can withstand heavy loads, making it perfect for shed flooring. Additionally, it is treated with chemicals to make it resistant to moisture and decay, which is important in outdoor settings. It is also important to ensure that the plywood is thick enough to support the weight of the items that will be stored in the shed. Generally, a thickness of ¾ inch is recommended for shed flooring. Overall, CDX plywood is the best choice for shed flooring due to its strength, durability, and resistance to moisture.

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