How long does Thompsons water Seal last?

If applied correctly, Water Seal will last up to 4 years. This is dependent on conditions such as orientation of the wall and local climate.
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How often should you apply Thompson's Water Seal?

Thompson's WaterSeal includes a complete line of deck sealers and stains for protecting deck wood from moisture and sunlight. Applying a sealer and/or stain typically is recommended every one to three years, depending on the finishing product, deck use, weather conditions, and sun exposure.
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Is one coat of Thompson's Water Seal enough?

One coat is enough, but if more color is desired, a second coat can be applied within two hours before the first coat has dried. Be sure to read the back label to understand how to properly clean your tools after application. Let the deck dry for at least 24 hours and you're ready to replace the furniture.
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Does Thompson's Water Seal make wood waterproof?

Thompson's® WaterSeal® Clear Wood Sealer provides waterproofing protection for exterior wood surfaces. The clear sealer enhances and maintains the wood's natural color.
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How often should you seal your deck?

When Should I Reseal My Deck? You should reapply wood sealer at least every three years. In many cases, you need to seal a wood deck once a year. The more foot traffic and sun exposure your deck gets, the more often you need to apply deck sealant.
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Best Way To Apply Thompson Water Seal How To Seal A Deck



Should I pressure wash my deck before I seal it?

Pressure washing is the best way to prepare your deck for sealing. After you've pressure washed your deck, you'll need to wait for it to completely dry. Sometimes, this can take as long as 48-hours. Once it's dry, you'll want to sand your deck lightly.
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What time of year should I seal my deck?

The ideal outside temperatures for deck sealing are between 50 and 90 degrees. Usually, late summer and early fall are the best times for deck restoration and sealing.
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How many coats of Thompson Water Seal do I need?

Apply 2 coats using brush,roller or sprayer. note: Use at full strength.do not dilute. The second coat should be applied when the first coat has soaked in the surface. For best results do not leave the first coat to dry for more than 1 hour before applying the second coat.
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Is Thompson's Water Seal better than stain?

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.
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How do you permanently waterproof wood?

Sealing wood is by far the best way to protect it from water damage. Sealants are made to protect surfaces from everything from scratches to swelling, so use sealants if you can afford them to protect your wood. What is this? The most common type of wood sealer is polyurethane sealer.
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Will Thompson Water Seal keep wood from rotting?

It waterproofs long after the initial water beading is gone. Protects Against Water Damage • Helps Maintain Wood's Natural Color • Prevents Mildew, U.V. Damage and Wood Rot • Exceeds Industry Standard ASTM D-4446 for Waterproofing Wood.
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How many square feet will a gallon of Thompson Water Seal cover?

That determines how many gallons of stain are required (each gallon covers up to 400 square feet). You can buy it and be on your way. Thanks to its pigment-suspension technology, there's no need to wait for the Waterpoofing Stain to have its turn in the paint shaker.
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Can you use a roller to apply Thompson's Water Seal?

What is the best way to apply Thompson's® WaterSeal® cleaners? The fastest way to apply is with a pump-up sprayer (using a coarse setting), but you can also apply with a brush or a roller.
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How long before you can walk on Thompson Water Seal?

Coverage will vary depending on the texture and porosity of the surface to being treated. DRYING TIME Thompson's Water Seal should be dry in 2 hours under normal conditions. Dry times depend on the texture & type of surface you're coating.
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How do you clean a deck before sealing?

To clean and brighten your wood deck before resealing, follow these steps:
  1. Step 1: Sweep the Deck. ...
  2. Step 2: Wash Away Dirt and Debris. ...
  3. Step 3: Apply a Cleaner. ...
  4. Step 4: Scrub Tough Areas. ...
  5. Step 5: Brightening the Deck. ...
  6. Step 6: Allow the Deck to Dry Completely. ...
  7. Step 7: Inspect the Deck. ...
  8. Step 8: Apply the Sealant.
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What is the longest lasting deck finish?

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.
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Which deck sealer is best?

  • 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.
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Is Thompson's Water Seal oil based or water based?

Is Thompson's WaterSeal Water- or Oil-Based? Thompson's WaterSeal Waterproofer Plus Clear Wood Protector is an oil-based product.
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Is Thompson Water Seal good for pressure treated wood?

Thompson's water seal allows you to apply a coat even to new pressure-treated wood.
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What temperature does it need to be to seal a deck?

Don't seal a deck below 50 degrees.

You don't want to begin the sealing process until you can safely guarantee the temperature will remain above 50 degrees for at least 48 hours.
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Is it better to spray or roll deck sealer?

Rollers are a great option when you need to apply the stain faster, but they can be difficult to work with in hard-to-reach areas. Using a sprayer is a viable option too, but you need to make sure that the sprayer is set to low pressure and you're spraying close to the wood.
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Does a deck need to be sanded before sealing?

Once dry, these wood fibers can remain raised and may cause splinters. For this reason, light but thoroughly sanding your wood deck is a necessary step before staining or sealing. This crucial step will ensure that your refinishing job gives great results.
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How much does it cost to reseal a deck?

Hiring a handyman, contractor, or deck company to clean and seal a deck average about $2-$3.50 sq. ft. ($300-$525 for a 10'x15′ deck or $640-$1,120 for 16'x20′), depending on local rates, deck condition, the height and location of the deck, and the number of levels, railing, stairs, and other components.
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Should I use a brush or roller to seal my deck?

Use Rollers, Brushes, and Sprayers for Full Coverage

But you also need to make sure that the sealant is thin and even, so it dries correctly. Rollers are great for wide-area coverage, whereas brushes should be used for smaller spots. You can also opt for a paint sprayer for a more even, light coverage.
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