Can I put Thompsons water seal over stain?

Yes, you can put Thompson water sealer over stained wood whether the stain is water or oil-based. But surface preparation is key. If the stain has completely dried and cured it's fine to apply sealer, but if there is still some moisture, applying the water seal over the stain might cause problems.
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Can you put a sealer over a stain?

And actually, the answer is YES—you can use our EMTECH water-based sealer or top coat over the oil stain. The beauty of all our water-based sealers and topcoats is that they'll level and adhere to whatever solvent- or oil-based stain you've used.
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Can you Waterproof already stained wood?

There are three surefire ways to waterproof your wood for years to come. Use linseed or Tung oil to create a beautiful and protective hand-rubbed finish. Seal the wood with coating of polyurethane, varnish, or lacquer. Finish and waterproof wood simultaneously with a stain-sealant combo.
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Can you put sealer over deck stain?

Applying a clear sealer over a deck stain is never a good idea. It really won't help the deck stain or give any added protection more than the deck stain already is. Clear sealers have no pigment and therefore provide zero UV protection. The same goes for polyurethane.
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Do you stain before water seal?

The order which you apply stains and sealants varies on what you're currently working with. For the best performance, we recommend stain first, seal second, and apply Advance Topcoat third. This will provide the best protection of your home.
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Do you seal your wood before you stain or after?



Should I seal my deck after staining?

Most of the time, stains also contain a protective sealant. It's a good idea, though, to re-seal your deck (or check that it needs to be re-sealed) once a year. Water-based stains can adhere to water or oil-based coatings already present on the wooden surface. Water-based stains can be cleaned up with water.
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Should I stain my deck before sealing?

A: It's really up to you. Just staining the deck will give you the color you want, although in high-traffic areas the stain could wear away quickly. Many deck companies recommend using a combination stain/sealer product, which is basically a sealer with pigment added.
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Can you use water based sealer over oil stain?

Yes, you can apply water-based polyurethane over oil-based stain. You may be thinking, “But oil and water don't mix,” and you'll be right. You won't be mixing them; you'd just be applying the polyurethane over the stain.
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What can I put on top of stained wood?

Applying a topcoat sealer is not required, but a finish protects the stained wood from scratches and keeps it from fading over time. If applying a polyurethane finish with a brush, apply one to two coats. If using a spray can, hold 8 to 12 inches from the surface and apply two or three light coats.
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What do you put on stained wood to protect?

You can apply slow-drying clear coat finishes like polyurethane using a brush or lint-free cloth for staining wood. However, fast-drying options like lacquer require spraying. If you want to get the job over with quickly, consider lacquering it or using Minwax Polycrylic.
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How do you seal a stained deck?

  1. Step 1: Check the Weather. ...
  2. Step 2: Remove Furniture. ...
  3. Step 3: Sand the Deck. ...
  4. Step 4: Sweep the Debris. ...
  5. Step 5: Cover Your Plants and Siding. ...
  6. Step 6: Stir the Sealer or Stain. ...
  7. Step 7: Apply the Sealer or Stain. ...
  8. Step 8: Repeat Step 7 for the Entire Deck.
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How long do you let stain dry before sealing?

In general, you should wait between 24-48 hours for the stain to dry before polyurethane. If you don't want to take any chances or think the stain might not be dry enough, wait an extra day before applying poly.
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Do you have to put a top coat over stain?

Do I have to apply a clear coat after staining? While staining creates a rich, deep color that highlights natural wood grain, it does not provide long-term protection. Without a protective top coat, wood can be damaged easily due to contact with water, food, or sharp objects.
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Will stain rub off if not sealed?

Once dry, the stain won't rub off on the bedding. However, a sealer of some sort (polyurethane, shellac, etc.) will make the surface much easier to clean, resist staining, & wear better, etc.
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Can you put water based deck stain over oil based?

Yes! But you must follow ONE simple rule to ensure the best possible finish: the underlying finish must be absolutely dry. When using a water-based product over an oil-based product, such as water-based High Performance Topcoat over oil-based Gel Stain, wait 72 hours before applying the water-based product.
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Can I use water based top coat over oil based undercoat?

You cannot use water-based paint on top of oil-based paint. You can use oil-based paint on top of water-based paint. You can use a water-based primer on top of an oil-based primer. You can use an oil-based primer on top of a water-based primer.
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How long does it take oil based stain to cure?

However, oil-based wood stains take longer to dry, with many taking up to 72 hours to fully cure. Expect an average oil-based stain to dry in about 12 to 24 hours, depending on application, temperature, and ventilation.
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Why does stain peel off my deck?

Deck stains will generally peel for two basic reasons: over application and poor adhesion. This is simple — too much stain on the surface of the wood. With deck stains, specifically with semi-transparent finishes, more is not better. You only want to apply as much product as the wood can easily absorb.
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How long does Thompson's water seal last?

Water Seal can only be used on bare and uncoated brick, stone or concrete. 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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Do you have to seal wood after staining?

After staining wood do you have to seal it? What is this? After staining wood, you have to seal if because the wood remains a porous surface. If you're just using a regular stain, it can provide some degree of protection compared to totally unfinished wood.
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Is it better to seal or stain a deck?

Although a wood stain is more expensive than a sealer, it can last up to 5 times longer and looks more professional. So you certainly get your money's worth. Here at DeckMaster™, we recommend using wood stains for your deck and fence maintenance.
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Is Thompson water seal good for decks?

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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