Is Thompson water Seal worth it?

Thompson's WaterSeal has clearly not been a consumer favorite with deck stains or sealers. Mainly as it does not offer any UV protection and it grays in a few months. The Transparent and Semi-Transparent versions are prone to premature peeling and wearing after about 1 year.
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How long does Thompson's 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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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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Do you need 2 coats of Thompson's Water Seal?

Thompson's WaterSeal products typically need only one application, but you can apply a second coat of stain to darken the wood, if desired. However, you must wait for the first coat to dry (typically about 2 hours) and apply the second coat within 4 hours of applying the first coat.
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Is Thompson's Water Seal good for wood?

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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Thompson’s WaterSeal Review, Does It Work?!



When should I apply Thompson's Water Seal?

On new pressure treated lumber, please allow 30 days before applying Thompson's WaterSeal Wood Sealers. Always perform the splash test before sealing wood. If water absorbs within 5 seconds after you've sprinkled it on the surface, the wood is porous and considered ready to be sealed.
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Does Thompsons Water Seal darken wood?

Thompson's® WaterSeal® Clear Wood Sealer doesn't change the color of the wood. Transparent Wood Sealer adds a hint of color and shows the most wood grain. Semi-transparent Wood Sealer adds medium color and shows medium wood grain. Solid Color Wood Sealer adds the most color and shows the least wood grain.
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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 too much Thompson Water Seal?

Yes: Applying too much Thompson's WaterSeal clear waterproofer will significantly increase the amount of time it takes to dry, and it may not dry properly at all.
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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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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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Should I stain or just seal my deck?

To protect your deck from both moisture and sun damage, you need to first stain it, then follow that with a clear sealant. You can now find modern products that combine stain and sealant to make complete deck protection a one-step application process, after the necessary prep work.
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How long does Thompson Waterseal need to dry before rain?

Spray until the surface is visibly wet. Allow to dry and repeat after 24 hours.
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Can you spray Thompson's Water Seal with a pump sprayer?

Answer: The manufacturer of Thompson Water Seal recommended that you use their product with a plastic sprayer with a brass wand, such as our Chapin Premier sprayer. There are no concerns about it eroding any of the seals inside of it.
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Does Thompson's Water Seal dry clear?

Only one light coat is necessary in most applications. Apply by brush, roller, or sprayer. A garden "pump-up" style sprayer is the simplest method. Product will appear milky white during application, but will dry clear.
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Does Sherwin Williams Own Thompson's Water Seal?

The Sherwin-Williams Company, parent company of Thompson's WaterSeal, makers of Timber Oil, asked Dot Matrix to brand this new line of premium stains that nourish and beautify any exterior wood.
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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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How many coats of 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 Thompsons Water Seal oil or water based?

Thompson's WaterSeal Clear Flat Transparent Water-based Waterproofer (5-Gallon)
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What is the best finish for pressure treated wood?

An oil-based stain is the best for pressure-treated wood. Some manufacturers have created stains specially designed for staining treated wood.
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Do you have to power wash deck before sealing?

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 happens if you don't seal your deck?

The effects that can occur due to a lack of treatment are aesthetic in nature. After 6 months, the wood will start to lose its color and will begin to fade. Ultimately it will fade to grey or silver.
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