Best Way to Seal Wood for Outside: Top Waterproof Sealers Reviewed

Sealing wood for outdoor use is crucial to extend its lifespan. Proper sealing protects it from weather and damage.

Choosing the right wood sealer can be a daunting task. Different products offer unique benefits and applications. In this blog post, we will review some of the best wood sealers available for outdoor use. We will cover options like Eco Advance Exterior Wood Siloxane Odorless Spray-On Application Waterproofer, and Thompson’s WaterSeal Multi-Surface Waterproofer Stain.

Seal-Once Nano+Poly Penetrating Wood Sealer and ANCHORSEAL 2 Log & Lumber End Grain Sealer will also be discussed. Additionally, we will look into Guardsman Weather Defense Outdoor Wood Furniture Protector, Ready Seal Stain & Sealer, Olympic WaterGuard, and more. This guide will help you choose the best sealer for your needs.

Eco Advance Exterior Wood Siloxane Odorless Spray-on Application Waterproofer

Eco Advance Exterior Wood Siloxane Odorless Spray-On Application Waterproofer is a waterproof wood sealer that is safe for plants, pets, and people. This product comes in a 1-gallon container and is designed to protect exterior wood surfaces from water damage.

Pros:

• Odorless formula
• Easy spray-on application
• Safe for plants, pets, and people
• Effective waterproofing

Cons:

• May require multiple coats for optimal protection
• Drying time can vary depending on weather conditions

The Eco Advance Exterior Wood Siloxane Odorless Spray-On Application Waterproofer is an excellent choice for those looking to protect their exterior wood surfaces. The odorless formula ensures that the application process is pleasant and hassle-free. Additionally, the easy spray-on application makes it convenient for users to cover large areas quickly. Its safety for plants, pets, and people is a significant advantage, ensuring that the product can be used in various environments without causing harm.

However, users should be aware that multiple coats may be necessary to achieve the best results, which can increase the time and effort required for the project. Additionally, drying time can be influenced by weather conditions, so it’s essential to plan accordingly. Despite these minor drawbacks, the Eco Advance Exterior Wood Siloxane Odorless Spray-On Application Waterproofer remains a reliable and effective solution for protecting your exterior wood surfaces from water damage.

To buy this product, click here.

Thompson’s Waterseal Multi-surface Waterproofer Stain

Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon, is a versatile and effective solution for protecting various surfaces. This product is designed to provide a clear finish while offering robust waterproofing capabilities.

Pros:

• High-quality waterproofer that ensures surfaces are well-protected against water damage.
• Clear finish that maintains the natural appearance of the surface.
• Suitable for use on multiple surfaces, including wood, concrete, and brick.
• Easy application with a brush, roller, or sprayer.

Cons:

• The clear finish may not offer UV protection.
• May require multiple coats for optimal performance.
• Not suitable for all types of surfaces, especially those with pre-existing coatings.

Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon, offers an impressive balance between protection and aesthetics. Its clear finish ensures that the natural beauty of the surface remains intact while providing robust waterproofing. This product is especially beneficial for those looking to protect various surfaces such as wood, concrete, and brick without altering their appearance.

However, it’s important to note that this waterproofer may require multiple coats to achieve the desired level of protection, and it may not be suitable for surfaces with pre-existing coatings. Despite these minor drawbacks, the overall performance and ease of application make Thompson’s WaterSeal Multi-Surface Waterproofer Stain a reliable choice for protecting your surfaces from water damage.

To buy this product, click here.

Seal-once Nano+poly Penetrating Wood Sealer With Polyurethane

The Seal-Once Nano+Poly Penetrating Wood Sealer with Polyurethane is a premium waterproof sealant designed to protect and enhance the durability of wood surfaces. This one-gallon, clear formula is manufactured by U-C Coatings and promises to provide superior protection against water damage while maintaining the natural appearance of the wood.

Pros:

• Penetrates deeply into the wood for long-lasting protection
• Waterproof formula prevents water damage
• Clear finish maintains the natural look of the wood
• Eco-friendly and non-toxic
• Suitable for indoor and outdoor use

Cons:

• Higher price point compared to some other sealants
• Requires multiple coats for maximum effectiveness
• Drying time can be longer than expected

The Seal-Once Nano+Poly Penetrating Wood Sealer stands out due to its advanced nano-technology which allows the formula to penetrate deeply into the wood. This not only provides superior protection but also enhances the wood’s natural beauty. The polyurethane component adds an extra layer of durability, making it suitable for high-traffic areas and outdoor applications. Additionally, the clear finish ensures that the wood retains its original color and grain, making it an ideal choice for those who want to maintain the aesthetic appeal of their wood surfaces.

However, some users might find the higher price point a bit daunting, especially when compared to other wood sealants available in the market. The need for multiple coats to achieve the desired level of protection can also be seen as a downside, as it requires more time and effort. Additionally, the drying time can be longer than anticipated, which might be inconvenient for those looking for a quick solution. Despite these drawbacks, the overall performance and eco-friendly nature of this product make it a worthwhile investment for anyone looking to protect their wood surfaces.

To buy this product, click here.

Anchorseal 2 Log & Lumber End Grain Sealer

ANCHORSEAL 2 Log & Lumber End Grain Sealer is a high-quality product designed to prevent up to 90% of end checks (drying splits) on cut ends of wood and decks. This green wood sealer is ideal for turning blanks and bowls, ensuring your wood projects remain intact and durable.

Pros:

• Prevents up to 90% of end checks (drying splits)
• Ideal for green wood, turning blanks, and bowls
• Easy to apply
• Environmentally friendly with a green color

Cons:

• May require multiple coats for best results
• Only available in green color

The ANCHORSEAL 2 Log & Lumber End Grain Sealer by U-C Coatings is a must-have for woodworkers who deal with freshly cut wood. Its ability to prevent up to 90% of end checks ensures that your wood remains solid and free from splits, making it perfect for projects like turning blanks and bowls. The product is easy to apply and environmentally friendly, giving it an edge over other similar products on the market.

Despite its numerous benefits, the ANCHORSEAL 2 Log & Lumber End Grain Sealer does have a couple of drawbacks. Some users might find that it requires multiple coats to achieve the best results, which can be time-consuming. Additionally, the sealer is only available in a green color, which might not be suitable for all types of wood projects. Nonetheless, the product’s pros far outweigh its cons, making it a valuable addition to any woodworker’s toolkit.

To buy this product, click here.

Guardsman 461900 Weather Defense Outdoor Wood Furniture Protector

The Guardsman 461900 Weather Defense Outdoor Wood Furniture Protector is an effective solution for protecting your outdoor wood furniture. This product is designed to repel moisture and stains, ensuring that your furniture remains in excellent condition despite exposure to the elements. With a 10 Fl Oz capacity, it offers ample coverage for various pieces of furniture.

Pros:

• Repels moisture and stains effectively
• Clear color does not alter the appearance of the furniture
• Suitable for outdoor wood furniture
• Easy to apply with a spray bottle

Cons:

• May require frequent reapplication for optimal protection
• Not suitable for all types of wood

The Guardsman 461900 Weather Defense Outdoor Wood Furniture Protector is a valuable product for anyone looking to maintain the beauty and integrity of their outdoor wood furniture. Its ability to repel moisture and stains makes it an excellent choice for protecting furniture from the effects of rain, spills, and other environmental factors. The clear color ensures that the natural look of the wood is preserved, which is an essential aspect for many users.

Applying the protector is straightforward and user-friendly, thanks to its convenient spray bottle design. However, it is important to note that this product may require frequent reapplication to maintain the best results, especially in harsh weather conditions. Additionally, while it is effective for many types of outdoor wood furniture, it may not be suitable for all wood types, so it is advisable to check compatibility before use. Overall, the Guardsman 461900 offers a reliable solution for extending the lifespan of outdoor wood furniture while keeping it looking its best.

To buy this product, click here.

Ready Seal Stain & Sealer For Wood, Outdoor Deck And Fence

The Ready Seal Stain & Sealer for Wood is an excellent choice for outdoor decks and fences. Available in multiple colors, including the rich Mahogany shade, this product is designed for easy application and long-lasting protection.

Pros:

• Easy to apply
• No back brushing needed
• UV protection
• Multiple colors available

Cons:

• Requires frequent reapplication
• Strong odor during application

The Ready Seal Stain & Sealer stands out for its ease of use. Unlike other wood stains, it does not require back brushing, which can save you time and effort. Additionally, its built-in UV protection helps to preserve the wood’s natural look by preventing damage from the sun’s harmful rays.

However, it’s important to note that this product may need frequent reapplication to maintain its effectiveness. Users have also reported a strong odor during application, which might be a concern for those sensitive to smells. Despite these minor drawbacks, the Ready Seal Stain & Sealer remains a popular choice for its versatility and protective qualities.

To buy this product, click here.

Olympic Waterguard Clear Exterior Waterproofing Wood Sealer

The Olympic WaterGuard 1 gal. Clear Exterior Waterproofing Wood Sealer is a top choice for anyone looking to protect their outdoor wood surfaces. This sealer is designed to provide exceptional protection against water damage, ensuring your wood maintains its natural appearance for longer. Manufactured by PPG, this product comes with a clear finish, making it suitable for various types of wood without altering their original color.

Pros:

• Provides excellent waterproofing protection
• Clear finish does not alter the wood’s natural color
• Easy to apply with minimal preparation
• Durable and long-lasting protection

Cons:

• May require multiple coats for optimal protection
• Can be slippery when wet

The Olympic WaterGuard sealer is highly regarded for its ability to protect wood from water damage, which is essential for maintaining the integrity and appearance of outdoor wood structures. The clear finish is a significant advantage, as it preserves the natural look of the wood while providing a robust barrier against moisture. This makes it an ideal choice for decks, fences, and other wooden surfaces exposed to the elements.

While the sealer is easy to apply and offers durable protection, it is important to note that multiple coats may be necessary to achieve the best results. Additionally, the surface can become slippery when wet, which may be a consideration for areas with high foot traffic. Overall, the Olympic WaterGuard 1 gal. Clear Exterior Waterproofing Wood Sealer is a reliable product that delivers on its promise of protecting and enhancing the lifespan of your outdoor wood surfaces.

To buy this product, click here.

Gorilla Waterproof Patch & Seal Rubberized Sealant Spray

Introducing the Gorilla Waterproof Patch & Seal Rubberized Sealant Spray in Crystal Clear. This product comes in a 14oz pack and is designed to provide a strong, lasting seal on various surfaces. Manufactured by The Gorilla Glue Company, this sealant spray is known for its durability and versatility.

Pros:

• Waterproof and provides a durable seal
• Applies crystal clear for a clean finish
• Easy to use with its spray application
• Works on a variety of surfaces

Cons:

• May require multiple coats for best results
• Limited to small area applications due to 14oz size

The Gorilla Waterproof Patch & Seal Rubberized Sealant Spray is an excellent choice for those needing a reliable and clear sealant. Its waterproof properties ensure that it can handle exposure to moisture, making it perfect for both indoor and outdoor use. The clear application means it won’t affect the appearance of the surface, maintaining a clean and professional look.

In addition to its visual appeal, this product is also very easy to use. The spray format allows for a quick and even application, ensuring that all areas are adequately covered. However, it’s worth noting that multiple coats may be required to achieve the best results, and the 14oz size might be better suited for smaller projects. Overall, the Gorilla Waterproof Patch & Seal Rubberized Sealant Spray is a versatile and practical solution for various sealing needs.

To buy this product, click here.

Ready Seal 512 5-gallon Pail Natural Cedar Exterior Stain And Sealer For Wood

The Ready Seal 512 5-Gallon Pail Natural Cedar Exterior Stain and Sealer for Wood is an excellent choice for those looking to protect and enhance the appearance of their wooden structures. This product not only provides a beautiful natural cedar color but also offers long-lasting protection against the elements.

Pros:

• Easy to apply with no need for a primer.
• Dries quickly and provides a natural finish.
• Offers excellent protection against UV rays and water damage.
• Does not leave runs, laps, or streaks.

Cons:

• Requires regular maintenance and reapplication.
• Limited color options available.

The Ready Seal 512 stands out due to its easy application process. Unlike other stains that require a primer, this product can be directly applied to the wood, saving time and effort. Moreover, it dries quickly and leaves a natural, beautiful finish that enhances the wood’s grain. This stain and sealer also provide exceptional protection against UV rays and water damage, ensuring the longevity of your wooden structures.

However, it is essential to note that the Ready Seal 512 does require regular maintenance and reapplication to maintain its protective properties and appearance. Additionally, while the natural cedar color is beautiful, the product comes in limited color options, which may not suit everyone’s preferences. Despite these minor drawbacks, the Ready Seal 512 remains a highly effective and reliable choice for exterior wood staining and sealing needs.

To buy this product, click here.

Garden Box Sealer

The Garden Box Sealer is an FDA Food Contact Safe Plant-Based Wood Sealant designed for use on raised beds, planters, and pet houses. This product protects all wood types from water and weather damage, providing an eco-friendly and sustainable solution for your gardening needs.

Pros:

• FDA Food Contact Safe
• Plant-Based and Eco-Friendly
• Protects all wood types from water and weather damage
• Suitable for raised beds, planters, and pet houses
• Clear color does not alter the appearance of wood

Cons:

• Requires reapplication over time for continued protection
• Higher cost compared to synthetic sealants

The Garden Box Sealer by Seal It Green is a remarkable product for those looking to protect their wooden gardening structures in a sustainable way. Being FDA Food Contact Safe, it ensures that the produce grown in your raised beds remains safe for consumption. The plant-based formulation emphasizes its eco-friendliness, making it an excellent choice for environmentally conscious consumers. The clear color of the sealer is another advantage as it maintains the natural look of the wood, enhancing its beauty without altering its appearance.

Despite its many benefits, the Garden Box Sealer does have a couple of drawbacks. One of the primary concerns is the need for reapplication over time to ensure continued protection. Additionally, the higher cost compared to synthetic alternatives might be a consideration for budget-conscious buyers. However, the overall advantages, especially the eco-friendly and safe nature of the product, often outweigh these minor inconveniences, making it a valuable addition to any gardener’s toolkit.

To buy this product, click here.

Frequently Asked Questions

What Is The Best Wood Sealer For Outdoor Use?

The best wood sealer for outdoor use depends on your needs. Eco Advance Exterior Wood Siloxane Spray-On is odorless and safe for plants, pets, and people.

How Do I Waterproof Outdoor Wood?

To waterproof outdoor wood, apply a quality sealer like Thompson’s WaterSeal Multi-Surface Waterproofer. It is effective and easy to use.

Can I Use A Wood Sealer On A Deck?

Yes, products like Ready Seal Stain & Sealer are perfect for decks. They provide UV protection and are easy to apply.

Is There A Safe Wood Sealer For Garden Boxes?

Yes, the Garden Box Sealer is FDA food contact safe and eco-friendly. It protects wood from water and weather damage.

Does Wood Sealer Prevent Wood Splitting?

Yes, ANCHORSEAL 2 Log & Lumber End Grain Sealer prevents up to 90% of drying splits on wood cut ends.

What Wood Sealer Is Best For Furniture?

Guardsman Weather Defense Outdoor Wood Furniture Protector repels moisture and stains, making it ideal for outdoor furniture protection.

Conclusion

Sealing wood for outdoor use is crucial for durability and longevity. Choosing the right product ensures your wood withstands weather and wear. Eco advance offers an odorless, eco-friendly option that’s safe for plants and pets. Thompson’s waterseal provides a reliable multi-surface waterproofer.

Seal-once nano+poly combines penetrating sealer with polyurethane for extra protection. Anchorseal 2 prevents drying splits, while guardsman weather defense repels moisture and stains. Ready seal’s easy application and uv protection make it a great choice for decks and fences. Olympic waterguard and gorilla waterproof patch & seal offer clear waterproofing solutions.

For garden boxes, a plant-based sealer is an eco-friendly option. Each product has unique benefits, so consider your specific needs. Proper sealing protects your wood, enhancing its beauty and extending its life. Make an informed choice to keep your outdoor wood looking great for years to come.