What's better than Thompson's Water Seal?

According to them, these are the nine most effective wood sealers:
  • Thompson's Water Seal. ...
  • Rainguard Premium Wood Sealer. ...
  • DEFY Crystal Clear Sealer. ...
  • Anchorseal 2. ...
  • Roxil Wood Protection Cream. ...
  • Eco-Advance Exterior Wood Waterproofer. ...
  • Ready Seal Stain and Sealer for Wood. ...
  • Pure Tung Oil Natural Wood Sealer.
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What is the best water sealer on the market?

  • 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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What is the best sealer for pressure treated wood?

Best Sealant for Pressure-treated Wood
  • Ready Seal 515 5-Gallon – (Best waterproofing for pressure-treated wood)
  • #1 Deck Premium Semi-Transparent – (Best water sealer for decks)
  • Minwax 630510444 – (Best clear deck sealer for pressure treated wood)
  • Cabot 140.0017437.007 – (Best oil sealer for treated wood deck)
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Is Thompsons Water Seal the best?

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.
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What is the best wood sealer on the market?

According to them, these are the nine most effective wood sealers:
  • Thompson's Water Seal. ...
  • Rainguard Premium Wood Sealer. ...
  • DEFY Crystal Clear Sealer. ...
  • Anchorseal 2. ...
  • Roxil Wood Protection Cream. ...
  • Eco-Advance Exterior Wood Waterproofer. ...
  • Ready Seal Stain and Sealer for Wood. ...
  • Pure Tung Oil Natural Wood Sealer.
Takedown request   |   View complete answer on usvintagewood.com


Dad Reviews Thompson’s WaterSeal



How long does Thompson's Water Seal last on wood?

How long will 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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Should I use Thompson water seal on pressure treated wood?

Some, like Thompson's® WaterSeal® Waterproofing Wood Protector, recommend waiting 30 days before application on new pressure treated lumber. Other products, like Thompson's® WaterSeal® Waterproofing Stain, can be applied immediately to new pressure treated lumber.
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What is the best way to seal a pressure treated deck?

For fully exposed decks, a water-repellent sealer or a penetrating semi-transparent stain may provide the best finishing solution, even on wood that has been pressure treated with preservatives. Special formulations made specifically for decks are available.
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Is it better to stain or paint pressure treated wood?

Pressure-Treated Wood Needs Protection

Applying stain to pressure-treated wood offers an additional level of protection that homeowners don't want to be without. Stain offers another layer of much-needed protection from insects and decay, as well as from mold and mildew.
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What is the best outdoor waterproof sealant?

Silicone sealant is an adhesive sealant that is highly versatile, extremely weather resistant, and long-lasting, making it the most widely used sealant in the world.
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What is best waterproofing for wood decks?

Thompsons Waterseal – Transparent Stain

The best of both worlds, this deck stain and sealer combo provides a transparent color while creating a waterproof surface to prevent damage from mildew, rot and mold. It's a user-friendly sealer that dries quickly after application.
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What is the best way to protect a wood deck?

The best preventative measure you can take to protect your wooden deck is to use wood sealant. Clear wood sealants are a great way to maintain the natural beauty and wood grain while still preventing damage from rot, mold, and other weathering.
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What is the most durable finish for wood?

In fact, oil-based varnish is the most durable finish that can be easily applied by the average woodworker. Varnish surpasses most other finishes in its resistance to water, heat, solvents and other chemicals.
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How do you keep wood from rotting outside?

Tips for Preventing Wood Rot
  1. Always use decay-resistant or pressure-treated lumber for decks. ...
  2. When building an exterior project with wood, stain or paint all sides of each lumber piece before assembly.
  3. Don't lean anything against your siding, such as old plywood, tools, and ladders.
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What do you use to seal wood for outside?

Exterior sealers create a topcoat that protects, waterproofs and refreshes porous surfaces like decks, fences, driveways, patios and walkways. When learning how to seal wood and other materials, you'll have to choose between stains, colored sealants, waterproofers and other types of exterior sealers.
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Is it better to stain or seal a deck?

Deck sealing will protect the wood from splitting, cracking, moisture, mildew, and rot while maintaining the color and grain of the wood. A stain will protect the wood and provides a more uniform tint or color to the wood to complement surrounding structures.
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How do you keep pressure treated wood from turning gray?

ULTRAVIOLET PROTECTION

If you're looking to maintain the original color of pressure-treated wood longer, you will need to not only clean your deck periodically, but also apply a water-repellent finish with an ultraviolet stabilizer. The stabilizer will not prevent eventual discoloration, but will slow the process.
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How long after power washing can you seal a deck?

Sand Your Deck Before 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. This is necessary to remove any splinters or fuzzy patches that pressure washing can cause.
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What is the best stain for pressure treated wood?

Best Stain for Pressure Treated Wood
  • DEFY Extreme Wood Stain (semi-transparent)
  • #1 Deck Solid Color Wood Deck Stain – (solid/opaque)
  • TWP Stain (semi-transparent)
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Why is my Thompson Water Seal sticky?

If the weather is too cold, your Thompson water seal layer will just stay there and not dry as it should. Ideally, the sealant will dry best in temperatures above 50°F. If the thermometer units dip below this level during or soon after application, the deck may stay sticky for longer than 24 hours.
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How do you keep pressure treated wood from rotting?

To prevent pressure-treated wood from decaying, use a high-quality wood preservative or sealer. You can protect your treated wood against elements such as water and UV rays that cause decay by applying stains, paints and sealants. Just make sure the wood is dry enough before using any treatment.
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Can you apply two coats of Thompson's Water Seal?

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. With Thompson's® WaterSeal® Waterproofing Stains, you can clean your tools with soap and water.
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Is Thompson's Water Seal oil based or water based?

Thompson's® WaterSeal® Waterproofing Stains are water-based products that have film-forming properties to protect the wood by repelling water. Each product has its own "feel" during application; however, each product provides protection from water damage and has a coating that resists mildew and UV damage.
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How often should you use Thompson 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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