How Much Thompson Water Seal Do I Need


How many square feet will a gallon of Thompson Water Seal cover?

A gallon only covers so many square feet: One gallon of sealer covers 200-300 square feet. One gallon of waterproofing covers 100-200 square feet. via

Do you need 2 coats of Thompson's Water Seal?

Deck Sealing and Staining Tips

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. via

How many gallons of deck sealer do I need?

If your deck or patio measures up to 550 square feet, you will need to buy 2 gallons of stain. For very large decks and patios, up to 700 square feet, you will need 3 to 4 gallons of stain to complete the project. via

Can you use too much Thompson Water Seal?

If you apply the sealant with a sprayer, it will look clear. If it looks milky, you've put on too much, and you will not like the result. If an area is too heavily covered, wipe it with a rag. Usually you can just wipe from that area into another, possibly one that has not yet been treated. via

Is Thompson water Seal any good?

– Thompson's® WaterSeal® Clear did not alter or change the appearance of the wood. After full drying, we tested the ability to repel water. Water did bead on top of the finish and did not absorb into the wood. – As far as we can tell, Thompson's® WaterSeal® does not prevent UV graying at all. via

How much area does Thompson's water Seal cover?

COVERAGE Thompson's Water Seal will cover approximately 4 m² per litre. 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. via

What is the best way to apply Thompson's Water Seal?

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. You should apply liberally. In the case of areas with heavy discoloration or dirt, apply a second coat, brush lightly with a broom and hose off. via

What temperature do you apply Thompson's Water Seal?

Be sure that both surface and air temperatures are above 50°F during application and remain above 40°F for 48 hours after application. Do not apply product if rain is forecasted within 24 hours of application. via

Is it better to stain or seal a deck?

Sealing a deck is best for cedar, teak, mahogany, or other quality woods as it enhances the wood grain and natural color. Staining a deck protects the wood from mold, mildew, moisture, and rot, and UV rays and sun damage. via

How much does it cost to stain a 12x12 deck?

A 12x12 deck costs $226 to $582 to stain when paying someone, or $59 to $176 to stain it yourself. A gallon of stain costs $20 to $50, which covers 200 to 300 square feet. Get free estimates from deck staining companies near you or view our deck stain cost calculator below. via

How much does a 5 gallon bucket of stain cover?

This is usually listed on the side of the can. Different stains offer different coverage, although it is often between 150 and 200 square feet per gallon. via

How long does Thompson water Seal still tacky?

Though your water sealing won't be weakened (or at least, it's highly unlikely that it's going to wash away), it will have a longer dry time than the standard 24 hours. After two to three days, you probably won't have any stickiness left on your wood. via

Is Thompson's water Seal clear or milky?

No. Thompson's® WaterSeal® Clear Multi-Surface Waterproofer applies white but dries clear and allows your wood to gray naturally over time. Prior to covering the entire surface, a test patch should be done in an inconspicuous place. via

What removes Thompson water Seal?

Steps to Remove the Sealant:

To use mineral spirits, wipe the spirits over the area with a cloth. Let it sit for a few minutes, then scrub the area with a scrub brush. To use a concentrated degreaser, follow the instructions on the label of your selected product. via

Should I use Thompson Water Seal on pressure treated wood?

Although the wood is resistant to rot and insect attacks because of the pressure treatment, it can warp, split and develop mildew if not protected from the effects of water. The directions for some, such as Thompson's Water Seal, specify pressure-treated wood as a suitable use. via

What is the longest lasting deck sealer?

Q. What is the longest-lasting deck sealer? An oil-based deck sealer, such as Rust-Oleum Ultimate Spar Urethane, will protect a deck for up to 5 years. via

Can I apply Thompson's water Seal with a 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. Once you are done with the product, it is recommended that you run mineral spirits through the sprayer and then water to clean it. via

What does Thompson water Seal do?

Thompson's® WaterSeal® Penetrating Timber Oil is an oil-based product that provides protection by penetrating into wood pores and sealing out water infiltration. Thompson's® WaterSeal® Waterproofing Stains are water-based products that have film-forming properties to protect the wood by repelling water. via

How do you open a 5 gallon Thompson Water Seal? (video)

What time of year should you seal your deck?

The general rule of thumb is that, if a deck is installed after August, you wait to seal it until the spring. You'll know when your deck is completely dry because it will actually change in color from a greenish hue to one that is closer to beige, and the boards will have more space between them. via

Is it better to spray or brush stain?

When applying stain to the deck, we recommend going board by board. When using a roller or airless sprayer, ALWAYS back brush the stain to really work it into the wood grain. Spraying is a great application (just be extremely cautious of overspray), but the magic is in back brushing it into the wood. via

Can I paint over Thompsons Water seal?

Can I paint over Water Seal? No. The hydrophobic properties of Water Seal will negatively affect the adhesion of any paint applied over it. via

Which comes first stain or sealer?

Once you've chosen a sealant strength, apply it to the end grain before you stain. Sand off any sealer that gets on the face of the board before you stain. via

What's the best way to apply deck sealer?

Apply the deck sealer with a natural bristle brush. A roller is faster, but brushing helps force the sealer into open pores and grain. Make sure to get the sealer into joints where two boards butt together. Apply the deck sealer to three or four boards at once, working their entire length. via

What happens if you don't seal stained wood?

A: If you don't apply some kind of sealer the wood will be dried-out and lifeless. When you rub stain into wood, it brings out the grain pattern and gives the wood a more dramatic look. The final step in staining wood is to wipe off any excess, so the process leaves nothing behind. via

Is it cheaper to paint or stain a deck?

Stain is more budget-friendly.

Plus, if painting, you'll have to factor in an extra $15 to $40 per gallon of wood preservative and $15 to $30 per gallon of primer. Most commercial wood stains already contain a preservative and therefore don't require a primer to adhere. via

How much does it cost to hire someone to stain your deck?

Average Cost to Stain a Deck

The cost to stain your deck typically ranges from $540 to $1,050 with an average of just over $700. This equates to an average cost of $2 to $4 per square foot for labor and materials. Higher-quality stains will run up the price, as will washing or sealing the wood prior to staining. via

How difficult is it to stain a deck?

Difficulty: Beginner

Learning how to stain a deck will allow you to bring out the rich colors and textures of the wood's surface. However, applying wood stain does more than enhance a deck's appearance. via

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