QA

Quick Answer: How Long Does Thompson 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.

How often do you have to 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.

Can you put two coats of Thompson Water Seal on?

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.

How long does Thompson’s Water Seal dry?

Allow at least 48 hours to dry; however drying time will vary depending on the substrate, temperature, and humidity. Allow minimum of 30 days drying time before applying oil based paint over Thompson’s® WaterSeal® Waterproofing Wood Protector – Clear.

Is Thompson Water Sealer a good sealer?

Thompsons WaterSeal Advanced Natural Wood Protector – Editor’s Choice and The Best Outdoor Sealer for Wood. Thompson’s WaterSeal Advanced is a maximum strength waterproofer and natural wood protector. The coating resists mildew growth, UV damage, and fading. You’ll notice significant improvements after just one coat.

Can you apply Thompson’s water Seal with a roller?

Q: 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. You should apply liberally.

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.

How much does Thompson’s water Seal Cover per gallon?

Approximate Coverage Material Approximate Coverage (sq. ft./gal.) Wood: Rough Sawn 100 Wood: Smooth Finish 200 Plywood 150 Wood Shingles 100.

Why is my Thompson water Seal sticky?

Puddles and extra dips are a sign you applied too much. Wiping it off with a rag is the fastest way to make sure you get rid of it. If any sticky residue is left, wait a week, then wipe the area down with a damp rag soaked in soapy water. Don’t be afraid to wait up to a week to let your sealant dry.

Is Thompson water Seal milky white?

Thompson’s Water Seal Advanced Natural Wood Protector goes on milky but dries clear.

What happens if it rains after sealing deck?

Rain will damage the finish of any wet sealer with linseed oil or mineral oil in it. Because it forms a coating, it takes several hours to dry, and during that time, the sealer is vulnerable. After the rain has passed and the deck has dried, take a closer look.

How do you clean a brush after using Thompson’s water Seal?

After waiting the recommended time, use a synthetic, stiff bristled brush to scrub the surface. Then use a garden hose or pressure washer to rinse away the residue.

Can I stain over water sealer?

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.

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.

Does Thompson’s Water Seal go bad?

The silicon-based sealer has a very long life when used, is a semi-permanent option, and is hard to remove once applied. Its shelf life is around five years.

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.

How much water sealer do I need?

Remember that sealers will require multiple coatings, so you’ll probably need at least two gallons for most projects. 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.

Should you put a sealer over stain?

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.

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.

How do you remove excess Thompson’s 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.

How do I dispose of Thompson’s Water Seal?

CONTAINER DISPOSAL: Triple rinse (or equivalent). Then offer for recycling or reconditioning, or dispose of in a sanitary landfill, or by incineration if allowed by state and local authorities.

Why is my concrete sealer sticky?

Is there something I can do to get the stickiness off? A. Too much stain residue remaining on the surface when sealing is the most common cause of sealer failure on stained concrete floors. Stripping the sealer where it is tacky, neutralizing and cleaning the floor, then re-sealing should correct the problem.

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.

What is the best wood sealer on the market?

Best Outdoor Wood Sealers in September, 2021 Wood sealer Covers (quart) 1 Thompsons WaterSeal Wood Protector 100 sq ft 2 Rainguard Sealer up to 50 sq ft 3 Agra Life Lumber-Seal up to 150 sq ft 4 DEFY Crystal Clear Sealer 50 – 75 sq ft.

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.