Epoxy resin is a two-component system consisting of resin and hardener. When mixed together, the two components react chemically to create a hard, durable material that can bond to virtually any surface and resist moisture, heat, and many chemicals. It’s this combination of versatility and durability that makes epoxy resin an ideal choice for outdoor projects.
Understanding the Key Features of Epoxy Resin
Before we delve into the specifics of the best epoxy resins for outdoor use, it’s crucial to understand the key features to look for when choosing a product. Here are the primary considerations:
UV Resistance
Since outdoor projects are likely to be exposed to sunlight, a UV-resistant epoxy resin is essential. Over time, exposure to ultraviolet (UV) radiation can cause epoxy to yellow or become discolored. UV-resistant epoxy contains additives that slow this process, maintaining the clarity and beauty of the finished piece.
Scratch and Heat Resistance
Outdoor projects can be subjected to a lot of wear and tear. Therefore, an epoxy resin that is scratch and heat resistant is a must. The more resistant the epoxy is to scratches and heat, the more durable your project will be.
Self-Leveling
A self-leveling epoxy resin is one that will naturally spread out into an even layer when applied. This characteristic makes the application process much easier and results in a smoother, more professional-looking finish.
Food-Safe
If you’re creating an outdoor kitchen countertop or a picnic table, you’ll want to ensure that the epoxy resin you’re using is food-safe. A food-safe epoxy resin is one that has been certified as safe for direct contact with food once fully cured.
Now that you understand the key features of epoxy resin let’s explore the best options for various outdoor applications.
Best Epoxy Resin for Wood
Creating stunning wooden pieces for outdoor use demands a high-quality epoxy resin. Here are the top-rated epoxy resins for wood.
1. East Coast Resin
East Coast Resin is a renowned brand for its high-quality products. Their epoxy resin formula is known for its superior UV resistance, scratch resistance, and moisture resistance. It’s perfect for various outdoor wood projects, from DIY projects to countertops and river tables.
Pros:
- Ensures crystal clear, flawlessly transparent epoxy coatings.
- Surfaces coated with this epoxy are 100% safe for food contact.
- The epoxy kit is straightforward and easy to apply, even for beginners.
Cons:
- Bubbles that naturally appear during coating need to be removed with a blowtorch or heat gun.
- The epoxy is extra hard-setting, making it difficult to remove once applied.
2. TotalBoat Table Top Epoxy Resin
TotalBoat is another excellent epoxy resin for wood. It offers a self-leveling formula that cures to a finish as smooth as glass. It’s 100% waterproof upon cure, and it resists scratches, stains, and yellowing. What’s more, it’s on the USDA approved list for contact with food, once cured.
Pros:
- The self-leveling formula ensures a smooth, glass-like finish.
- The epoxy is 100% waterproof upon cure and resists scratches, stains, and yellowing.
- The product is easy to use, making it suitable for beginners.
Cons:
- The maximum pour depth per layer is 1/8″ – 1/4″, which might not be suitable for larger projects.
- The product may require adequate ventilation and proper PPE, depending on where you use it.
Best Epoxy Resin for Concrete
Concrete surfaces can be transformed into stunning, durable finishes with the right epoxy resin. Here are two of the best epoxy resins for concrete.
3. Abatron WoodEpox
Though designed primarily for wood, Abatron WoodEpox works excellently on concrete surfaces. This epoxy resin allows for painting and staining after it hardens, making it perfect for concrete renovation work. It contains compounds that protect the surface from moisture, UV rays, and heat.
Pros:
- Suitable for restoration and renovation work.
- Allows for painting and staining after it hardens.
- Protects the concrete surface from moisture, UV rays, and heat.
Cons:
- This epoxy resin is best used for repair work rather than aesthetic applications.
4. Versakoat Crystal Clear Epoxy Resin
Versakoat Crystal Clear Epoxy Resin offers a stunning, mirror-like finish on concrete surfaces. The formula is self-leveling and prevents bubbles, ensuring a flawless finish. This epoxy resin is perfect for concrete countertops, floors, and other surfaces.
Pros:
- Produces a stunning, mirror-like finish on concrete surfaces.
- The self-leveling formula ensures a smooth, even finish.
- It provides excellent coverage, making it cost-effective for larger projects.
Cons:
- The epoxy resin dries quickly, so you need to work fast.
Best Epoxy Resin for Other Outdoor Uses
Epoxy resin can be used for a variety of outdoor applications beyond wood and concrete. Here are a few other top-rated epoxy resins for various outdoor uses.
5. Promise Epoxy’s Deep Pour Epoxy Resin
Perfect for deep pour projects like river tables, Promise Epoxy’s Deep Pour Epoxy Resin is a versatile product. It can be poured up to 2″ thick, making it ideal for larger projects requiring deep pours. The epoxy formula contains UV inhibitors, making it resistant to yellowing.
Pros:
- Ideal for deep pour projects.
- The special formulation reduces bubbles and ensures a smooth finish.
- The product comes with a replacement or money-back guarantee.
Cons:
- It has to be mixed in a 2:1 ratio rather than the more traditional 1:1 ratio.
- Cure times can be between 36-48 hours depending on temperature.
- Not recommended for permanent outdoor applications.
6. Super Clear Liquid Glass Deep Pour Epoxy Resin
Super Clear Liquid Glass Deep Pour Epoxy Resin is another excellent product for deep pour applications. This resin cures to a crystal clear finish that is heat-resistant and yellowing-resistant. It’s easy to use and can create a stunning, high-gloss finish on any surface.
Pros:
- Ideal for deep pour applications.
- The product cures to a crystal clear finish that is heat-resistant and yellowing-resistant.
- Comes with a replacement or money-back guarantee.
Cons:
- It’s slightly more expensive than other epoxy resin options in the market.
7. Stone Coat Epoxy
Stone Coat Epoxy is a high-quality epoxy resin for outdoor projects. It’s heat and UV-resistant, can withstand corrosive chemicals, and is exceptionally resilient. It’s ideal for outdoor furniture and other surfaces exposed to the elements.
Pros:
- It’s heat and UV-resistant, making it ideal for outdoor use.
- The product is self-leveling and has Zero VOCs, so it’s easy and safe to use.
Cons:
- Not very good customer service.
- Takes a long time to cure completely.
Final Thoughts
Choosing the best epoxy resin for outdoor use can seem daunting, but by considering the key features and your specific project needs, you can find the right product for you. Whether you’re working with wood, concrete, or another material, these top-rated epoxy resins offer durability, ease of use, and beautiful finishes that will last for years to come. Happy crafting!
