
- BEST OVERALL: Seal-Once Marine Premium Wood Sealer.
- BEST BANG FOR THE BUCK: Rust-Oleum Varathane Ultimate Spar Urethane Oil Based.
- PRESSURE-TREATED WOOD PICK: Thompson’s WaterSeal Transparent Wood Sealer.
- BEST FOR WATERPROOFING: Thompson’s WaterSeal Clear Wood Sealer.
- BEST WITH UV PROTECTION: Defy Composite Deck Sealer.
- BEST LONGEVITY: Olympic MAXIMUM Stain + Sealant Semi-Transparent.
- EASIEST TO USE: Eco Advance Exterior Wood Water Repellent Concentrate.
- ALSO CONSIDER: Olympic SmartGuard Clear Multi-Surface Spray Sealer Photo: Glenda Taylor.
Full Answer
What type of wood treatment should I use to seal my deck?
The last type of wood treatment that is commonly used to seal decks is the solid stain or opaque finish. If the quality of the wood isn’t too good but you want to give it a richer look, you can opt for this. The grain of the wood will be painted completely as it is applied on the deck.
What is the best water-based deck stain?
Using the best water-based deck stain available is well worth the investment. Restore-A-Deck Wood Stain is an advanced, water-based, semi-transparent stain formulation designed to penetrate deep into wood pores for maximum protection and longevity. Restore-A-Deck Wood Stain protects wood from harmful UV rays and damage caused by water penetration.
Is oil-based or water-based decking better?
According to Mark Knaebe, a chemist with the U.S. Department of Agriculture Forest Products Laboratory who evaluates deck finishes, oil-based finishes provide more and longer-lasting protection. "Oil-based finishes penetrate deeper into the wood than water-based finishes," Knaebe says.
What is the best waterproofing sealer for decking?
Specially formulated for use on composite wood decks, DEFY’s waterproofing sealer includes tiny zinc particles that deliver superior protection against harmful UV rays, preventing fading and graying. Along the way, the product adds a soft, semi-transparent sheen.

Is water based deck stain any good?
Water-based deck stains are extremely environmentally friendly and clean up easily with soap and water. They too do a superb job of locking out unwanted moisture and harsh UV rays to preserve all types of wood surfaces.
What is better for decks oil or water based?
While most experts agree that oil based decking stains are more durable in harsh conditions, under normal conditions, water based stains can last just as long or even longer. In general, expect to restain with oil every year or two.
What is the best product to waterproof a deck?
BEST OVERALL: Seal-Once Marine Premium Wood Sealer.BEST BANG FOR THE BUCK: Rust-Oleum Varathane Ultimate Spar Urethane Oil Based.PRESSURE-TREATED WOOD PICK: Thompson's WaterSeal Transparent Wood Sealer.BEST FOR WATERPROOFING: Thompson's WaterSeal Clear Wood Sealer.BEST WITH UV PROTECTION: Defy Composite Deck Sealer.More items...•
Which is better oil based or water based deck sealer?
Water-based stains require a little more time and effort than oils, but it pays off with significantly greater durability. Oil based stains are easy to apply and take less effort, but they will not last nearly as long as a water based stain.
How long does water-based decking oil last?
Ideally need re-coating every 12 months.
Which deck stain lasts the longest?
In general, an oil-based deck stain will last the longest, but it also depends on the type of wood, the weather conditions, and how long the deck has gone unprotected before staining.
Is it better to stain or water seal a deck?
Many deck companies recommend using a combination stain/sealer product, which is basically a sealer with pigment added. The advantage of this, they say, is the sealer provides additional protection against water and weather damage, while the stain helps reduce fading from UV rays.Wood Deck Stain vs. Water Seal | Home And Gardenhttps://www.gvpennysaver.com › special_sections › wood...https://www.gvpennysaver.com › special_sections › wood...
Is Thompson's water seal any good?
Is Thompson's WaterSeal Any Good? Our experience with Thompson's WaterSeal Waterproofer Plus Clear Wood Protector was disappointing overall, and we would not recommend this product. Its inability to prevent UV graying is too harmful to your deck's wood.Thompson's WaterSeal Waterproofer Plus Clear Wood Protector Reviewhttps://www.deckstainhelp.com › thompsons-waterseal-fin...https://www.deckstainhelp.com › thompsons-waterseal-fin...
How many years does Thompson's water seal last?
4 yearsIf applied correctly, Water Seal will last up to 4 years. This is dependent on conditions such as orientation of the wall and local climate.FAQs | Thompson's Weatherpoofinghttps://www.thompsonsweatherproofing.co.uk › faqshttps://www.thompsonsweatherproofing.co.uk › faqs
How many square feet does a gallon of deck sealer cover?
Most deck sealers and stains are usually bought in 1-gallon containers. 1 gallon will cover around 200 to 300 square feet depending upon the thickness of the coat. On average, this is about 250 square feet of coverage. Therefore, 2 gallons of stain would probably cover for a 500 square foot deck.
How long does a stain last on a wood deck?
The stain can last you approximately over 2 years if taken care of.
What is the first type of deck sealer?
Clear Sealers. The first type of deck sealers (or wood sealers) available in the market are the clear variety. Either they will have no pigment at all, or there will be very little pigment in most clear sealers that can be bought in stores or online.
Why do people use wood sealers?
There are many reasons why people invest in deck or wood sealers. First, it will improve the overall look of the wooden decks around your pool. The wood sealers and stains give the deck a better finish. In addition to this, the wooden deck will be more durable in the long run if it is sealed properly.
What is the best sealer for a pool deck?
If your pool deck is built with a variety of hardwood, this may prove to be the best deck sealer for you. This oil-based formula allows for the penetration of even more dense varieties of wood, for example, tigerwood, ipe, or other hardwoods. The mixture of linseed oil and others helps in enhancing the look of the wood by maintaining a rich color and the texture of the wood.
What are the dangers of sealing a deck?
The most common threat to wooden decks is water from the pool, growth of mildew and the harsh UV rays of the sun. Sealing the wood well can prevent these problems. Finally, maintaining the deck area can be a difficult task, but you can minimize the issues related to maintenance by simply using deck sealers.
How long does it take to apply a deck stain?
You can choose the one that suits your deck best. The application process is very fast and you can get done with the entire project in about 24 hours, giving you the benefits of both a stain and a sealer.
How long does a semi transparent deck last?
The more pigment the finish has, the better it is at blocking UV rays. That's why a semitransparent deck finish will last up to three years or more before another application is needed. Solid-color finishes offer the most UV protection. Unfortunately, most aren't formulated for foot traffic.
What is a clear sealer for decking?
Deck finishes fall into two categories: sealers and stains. Both are formulated to seal out the elements. As their name implies, clear sealers are nonpigmented finishes. Stains are available with a little pigmentation (referred to on the label as "tone"), semitransparent, and in solid colors. Unlike paints, which form a surface film, clear and pigmented finishes penetrate the wood and can stand up to foot traffic.
How much does a 20x20 deck cost?
Time, Cost and Materials. Most homeowners do the work themselves because they can save money. The materials for a 20x20-foot deck will run between $80 and $120, plus another $80 or so to rent a power washer for a day.
Why are clear deck finishes so popular?
Clear deck finishes are popular because they allow the natural grain of the wood to show through. And because they're transparent, you can't leave any lap marks during application, which is a common problem with pigmented finishes. But, they aren't as good at blocking UV rays.
What is the best way to clean a deck?
Though you can mix your own with laundry detergent and bleach, a store-bought cleaner is best for very dirty or damaged wood.
What wood is used to make a deck look new again?
A guide to the cleaners, finishes, and techniques for making your wood deck look new again. Even if your deck is made of pressure-treated lumber, redwood, cedar , or some other durable species, it's at risk the moment the last nail is driven home. There are several culprits.
How long does it take to dry a deck?
What's more, the actual work takes just two days — one to clean the surface and another to apply the finish. But you will have to wait three to five days after cleaning for the deck to dry so the finish will penetrate fully. If you don't have the time to do it yourself, you can hire a deck-maintenance contractor.
Best Clear Deck Sealer For Pressure Treated Wood
With this fantastic outdoor wood finish, Ready Seal has created one of the best clear deck sealer for pressure treated wood. The 5-gallon product can be used for a variety of projects and caters to both amateur DIYers and experienced contractors.
Buying Guide For Best Clear Deck Sealer for Pressure Treated Wood
There are a few crucial factors to consider while selecting the best deck sealer for your requirements. Each product is distinct, with its own set of qualities. When searching for a wood deck sealer, consider the following points.
Frequently Asked Questions
The finest deck sealer is determined by the type of wood used in your deck. If your deck is brand new, transparent sealers are the finest option, while for a chemically treated deck, translucent ones may be suitable.
Wrapping Up Deck Sealers For Pressure Treated Wood
A deck serves as an outside space’s sitting room. For many individuals, the deck is where they unwind, laugh, socialize, and enjoy themselves. It’s the appropriate spot for a summertime stack of burgers, a relaxing evening with a bottle of wine and a special companion, or an enjoyable group get-together.
What is the best sealer for pressure treated wood?
The Thompsons Waterseal 041851-16 is another product that is among the best deck sealers for pressure treated wood. It comes with a natural cedar stain and is a product of an advanced anti-fading polymer. Among its unusual features includes the presence of UV light protection with exceptional lifetime performance.
What is deck sealer?
Deck sealers are sealers or stains that offer your structures such as wooden tables, picnic tables, fences and floors protection against water and harmful UV rays . Most of the sealers will likely seep into the wood surface or form a transparent layer over the wood to prevent any potential damage.
What is the best sealer for a new deck?
Clear sealers, for example, are best for newly build deck with very high quality of wood materials. You can as well choose to use the semi-transparent wood stains which help to show the natural beauty of the wood grain.
How long does it take for wood sealer to dry?
You can remove the persistent paints by the use of paint strippers to ensure that the surface is totally clean. This sealer takes about 48-72 hours to dry.
What is pressure treated wood?
The pressure treatment of wood is arguably the very first step in the protection of wood against rot. It involves the infusion of chemicals into the wood pores; these chemicals can repel both insects and other microorganisms. Other protective measures like the use of the best deck sealers for pressure treated would help enhance the protection ...
How long does it take for wood to dry before applying sealer?
You can remove tough stains, and paints using paint strippers the allow the wood to dry for 72 hours before applying this sealer.
Is wood sealer durable?
These two factors determine the quality of a wood sealer that you buy. Not all sealers are strong and durable as their counterparts. Therefore, always try and settle for a sealer that will serve you wood for as long as possible. Such sealers will save you time and cost of repainting.
What is a Kilz stain?
KILZ Exterior Waterproofing Wood Stain imparts a semi-transparent layer of color and protection to new and older wood decks that still allows the wood grain to show. Best of all, it’s available at an affordable price point in several popular hues.
How long does it take to apply ready seal to a deck?
Ready Seal is well suited for applying to new treated-wood decks, but users should wait 6 months after the deck’s construction to allow treatment chemicals to evaporate. One gallon covers up to 175 square feet, and the product comes in a 5-gallon can.
What is Cabot Australian Timber Oil?
Defend the deck from UV rays, water, and mildew while bringing out the natural beauty of its wood grain with Cabot Australian Timber Oil. This semi-transparent, oil-based stain is available in multiple colors to complement a variety of wood decks. The stain formulation contains linseed and tung oil that ensures uniform penetration and increases the wood’s ability to resist moisture damage; rain beads up and runs off rather than soaking into the wood.
How long does it take for a gallon of stain to dry?
For best results, apply only to clean, dry decking when the outdoor temperature is over 50 degrees Fahrenheit. Depending on humidity, dry time is approximately 24 hours. The stain comes in several size options, with 1 gallon covering about 200 to 400 square feet, depending on the thickness of the application.
What kind of wood is used for decking?
Exterior deck construction utilizes four main types of wood: Redwood: Perhaps the top wood species for high-end decks, redwood naturally resists insects, moisture damage, and decay, but it comes at a high cost. Considered a softwood, redwood contains natural oils and tannins that give it a warm reddish hue.
How long does it take for ACQ to evaporate?
However, it does take up to 6 months before ACQ effectively evaporates from the wood. For best results when staining a treated deck, wait 6 months after installation before applying stain. Treated wood decking is also a candidate for exterior paint.
What is the best stain for a deck?
Deck stain is available in four opacities: Toner: This stain is closest to a clear sealer. It contains just a hint of color and imparts only a slight hue to the wood that won’t change the deck’s overall look. Toner requires reapplication every year for the best protection.
How long does it take for a sealer to cure?
As a first step, you should check the weather forecast for your area. Most sealers require somewhere between 1-3 days of curing time before their work is done. During this time, the sealer has not yet formed a hardened layer, so it is vulnerable to moisture. So, unless you want a bunch of ugly water beads trapped in the sealer, make sure you will have 2-3 days of dry weather.
What is the best sealer for wood coasters?
Varnish is a great sealer for making wood coasters waterproof. When compared to other finishing solutions, it has a high solids ratio. Spar varnish can be used to protect the coasters from scratches, as well as to waterproof them. You can also consider using Polyurethane, which has both water or oil-base.
What is the difference between stain and sealer?
Although there are products that combine stains and sealers, it’s important to realize that they are two different things. Stains are meant to color the wood while sealers are meant to provide moisture protection. Sealers are also distinct from varnishes, which only provide a water -resistant coating.
What is zinc used for on decks?
The advertising for this product makes a big deal about the fact that it includes zinc. Zinc is a metal that is often used for coating steel, but it also has some useful chemical properties. It helps the deck to resist both UV damage and mold/mildew. The sun’s UV rays can have a harsh and degrading effect on your deck finish, and mold and mildew are also a major problem. By keeping out more of the sunlight, this product creates an environment where mold and mildew cannot grow.
What is Anchorseal sealer?
Anchorseal’s sealer has been used by professionals for decades. It is most widely known to protect wood against end grain checking. End grain checking is the term given to the splinters that you see at the end of wood planks that most often happens right after the wood is cut.
What is a tung oil sealer?
This substance falls under the category of a “drying oil,” meaning that it will dry to a hard finish (most oils do not do this). Tung oil provides a rich shine that is second to none in terms of beauty. Thus, for jobs in which appearance is paramount, this is a fine choice indeed.
How to apply oil finish to wood?
Using a paintbrush, apply an oil finish to the wood, such as linseed oil or tung oil. Allow the oil to absorb and dry overnight before inspecting the coat. Apply a second (or even third) layer, if the depth of the oil finish isn’t to your liking. Allow two or three days for it to cure.

What Are The Best Water Based Deck Stains in 2022?
- We here at deckstainhelp.com hear about the best deck stains directly from thousands of consumers. Water-based deck stains have skyrocketed in popularity over the last 4 years, due in part to the crackdown on environmental regulations. Individual states are adopting lower VOC laws that cause less stress on the environment and are easier to clean up. Water-based stains t…
Advantages of Semi-Transparent Water-Based Deck Stains
- Water cleanup
- Does not promote mold or mildew growth
- Environmentally friendly
- Low Odor
Top Water-Based Stain Ratings
- 1. Restore-A-Deck Wood Stain 2. Defy Extreme Stain 3. Defy Hardwood/Cedar Stain Have you used Restore-A-Deck Stain or Defy Extreme and have some input? Leave us a review. We love to see pictures of your finished deck stain projects as well.