An epoxy sealer with an exterior varnish topcoat is the most durable outdoor finish and can last for many, many years. Zinsser B-I-N Primer Sealer – Great Interior Primer Both for Bare and Painted Wood. Solid stains create a long-lasting, uniform appearance that can disguise discoloration and repairs. Last but not least, we have Rain Guard – an extremely concentrated wood sealer that provides some fantastic economical benefits. You spent all the budget on the actual deck itself, so this is an afterthought (happens to a lot of us). Staining and sealing outdoor wood is among the best ways to protect it from the elements. On top of that, a wood sealer also provides waterproofing properties to the wood it’s applied to, when done properly. Eco-friendly products aren’t cheap, and you get 1/8th the amount of many of the products on this list, for about 40% of the cost. The best deck sealers protect wood decking from damage, while still allowing the beauty of the wood’s natural grain and color to show through. Ready Sal Natural Cedar is the best outdoor wood sealer on our list. If you’re looking for something with some color too it, you are better off choosing a sealer from Thompson’s Signature Series. Thompson’s WaterSeal Natural Wood Protector.Star Brite Golden Teak Oil Sealer… Polyurethane and varnish both take a while to dry, but keep a sleek, almost slippery finish. The sealer is excellent, but not perfect. Wood sealers come in a large variety for indoor and outdoor applications and which one you choose solely depends on your requirement. An exterior oil finish is definitely the simplest, quickest way to treat an outdoor project. Ideally, you will apply it to freshly cleaned wood with good adhesion. The active ingredient, sodium percarbonate, is made with food-grade-quality ingredients. Ready Seal 112 1-Natural Cedar Exterior Stain and Sealer. Why? I cannot stress this enough: for the volume alone, the price is a steal. This one container covers up to about 400 square feet of your deck and/or fences. I want to point out one big strength straight away, and that’s the fact that it’s a paint and sealer. It requires that the paint on top of your deck isn’t already layered in a polyurethane or sealer, because otherwise you won’t have good adhesive properties. This sealer comes with a durable coating that will resist fading, mildew growing, as well as UV damage. It’s possible to stain and then seal if you want both properties. If treated right from the start, and consistently year after year, you can expect a medium-grade to high-grade outdoor deck to last you for thirty to forty years. Wood sealers help diminish the effects of UV rays from sunlight, which commonly break down natural (and synthetic) polymers. That’s a nice bonus, but not the reason that it topped our list. Anchorseal 2 Logs and Lumber Sealer – Best End Sealer, 6. Instead, it is semi-transparent and provides a very natural look to the wood that it is being used on. The Tall Earth Eco-Safe Wood Treatment is a non–toxic sealer that is suitable for outdoor woods. You can use it on windows and doors to protect them from rain, moisture, and sunlight. Keep in mind that you can touch and walk lightly on this sealer after just two hours. Thompson’s made the list for best outdoor wood stain and sealer, but it’s not perfect. These water-repellent preservatives include a mildewcide, and some products contain ultraviolet light absorbers that protect from sun exposure. The color will stay the same, but it’s like slapping an ultra high definition filter on it. This has a natural waterproofing agent inside of it. It does not harm kids or pets. One of the greatest upsides to using this particular wood sealer is that it is very easy and convenient to use. The coating resists mildew growth, UV damage, and fading. Sealing your deck is infinitely more important than many of your outdoor chores. One of the best reasons why users choose Thompson’s WaterSeal is … We consider this as one of the best outdoor wood sealers out there, thanks to its properties and overall performance. First on our review is the Minwax water-based sealer. Because these sealers don’t expire for quite some time, it’s not a bad idea to get enough to coat your outdoor wood two or three times, and just leave it in your garage or storage area in the meantime. It can be … Anchorseal 2 Hybrid Logs & Lumber – Best End Grain Sealer. Depending on your conditions and the area that you live in, you might have to do this twice per year, but even then, it’s a small price to pay for maintaining a perfect deck year-round. Oil based polys dry slowly and will yellow over time. Some Real-Life Tips, Thompsons WaterSeal Waterproofing Wood Protector, Defy Crystal Clear Composite Deck Waterproofing, Eco Advance Exterior Wood Water Repellent, Best Paint for Kitchen Cabinets from Top Brands to Ideal Finish, Best Semi-Transparent Deck Stains Comparison and Reviews, Best Water Based Polyurethane for Hardwood Floors Comparison & Review, VOC like Eco Advance Exterior Wood Water Repellent, Maximum strength offered with a single coat, Can be applied directly to damp or dry wood, Clear coat that resists mildew and UV damage, Protects surfaces while maintaining wood's color, Fortified with zinc nano-particle technology, Easy to maintain, just apply a new coat on top of existing treatments, Anchorseal is for sealing the ends of logs and lumber, Water-based wax and plant-based polymer formula, Can be applied using a variety of methods, Safe for the environment, people, plants, and pets, The wood is ready-to-use in less than 2 hours, 2 Formulas available: concentrate & ready-to-use, Available as a high gloss and a matte finish, Protects surfaces while maintaining wood’s color, Can be used in a cold environment (down to 34F), Can be hard to work with due to its thickness. With over 15 years of experience, a keen eye for unique style, and a plethora of creative ideas, she’s here to give you the inspiration you need to take your home to the next level. #1. Thompsons WaterSeal Advanced Natural Wood Protector – Editor’s Choice and The Best Outdoor Sealer for Wood. Hence, different types of wood … Defy Crystal Clear Composite Deck Waterproofing – Best for Composite Decks, 5. If you have a light-colored deck, but you’re redoing the siding to have a darker color, you would want a darker color for the deck to match, right? 1. Rain Guard Premium Water Sealer – Eco-Friendly Bargain Option, 3. This type of paint requires no sealer topcoat to protect it from abrasion and moisture. 1) Ready Sal Natural Cedar Exterior Stain and Sealer for Wood. It’s one of the best outdoor sealer for wood brands out there because they think of just about everything. This has a lower price than DEFY and SaverSystem (about an 18% price difference on average), but you get what you pay for. Humidity can also take its toll on wood sealer, and when mixed with extremely hot summers, it makes short work of the sealant. This is a popular mechanic of wood sealer, although it’s not the primary purpose. You can cover less deck with SaverSystem, but you’re also completely facelifting the entire deck, or your outdoor wooden furniture, or your shed, which is a completely different task than just using a sealer. For large-scale projects, you’re going to need a lot of sealer. I prefer to clean outdoor wood with Stain Solver certified organic oxygen bleach. You should leave it for at least 10 hours before allowing heavy foot traffic on the sealer. These aren’t too popular for outdoor wood like decks, because they can completely bury the texture of wood underneath, making the deck slippery and hazardous in the right conditions. 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