QA

Question: How To Apply Water Sealer To Deck

Steps to Take Pour the sealer into a deck. Dip the paint pad into the seal. Bring the seal onto the tray area. Start at one corner and work from one end to another. Apply the sealer parallel to the deck boards. Now allow the deck to thoroughly dry. Thompson water seal dry time takes about 24 hours to dry thoroughly.

What is the best way to apply Thompson’s Water sealer?

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.

What is 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 many coats of Thompson Water Seal do I need?

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.

Can you apply Thompson’s Water Seal with a brush?

Even if you don’t want to buy a garden sprayer, you can still use plenty of other tools. Paint rollers, paint pads, and brushes should still work just fine when you apply Thompson’s water seal.

How long should deck dry before sealing?

Allow the deck to dry for at least two days before applying a sealer.

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.

Do you need to sand a deck before sealing?

DO repair, wash, and sand your deck before sealing. Allow to dry for 24 hours, then sand the surface with between a 60 to 150 grit sandpaper or sanding disk. This moisture protection would prevent new sealant from being absorbed, so sand evenly to ensure a clean, bare surface.

Should you waterproof your deck?

The general rule of thumb is to get your deck waterproofed once a year, especially if you live in areas that see a lot of rainfall. Another thing to consider is whether or not you live in an area that gets a lot of direct sunlight year round.

How long do you have to wait between 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.

Can you use too much Thompson Water Seal?

Thompson Water Seal is an infinitely useful product, except of course when it won’t dry. Excess moisture in the air and using too much of the product can keep Thompson Water Seal from drying.

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.

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.

How long does it take for Thompson Water Seal to 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’s Water Seal oil based or water based?

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 many coats of stain should you put on a deck?

The general rule of thumb is to apply only as much deck stain as the wood can absorb. Typically this will be 2 coats, unless your dealing with extremely dense hardwoods which may only be able to absorb 1 coat of wood stain.

How do I know if my deck is dry enough to stain?

Another way of checking if your wood is ready for stain is to pour a little water on the wood. If the water beads up, the lumber still too wet to be stained or painted. If the water is absorbed into the wood easily, it’s ready to be sealed or stained.

How do I stop rain coming through my deck?

The best way to waterproof under your deck is with a deck drainage system installed during construction. A drainage system diverts water away from the joists and beams. An over-the-joist deck drainage system such as Trex RainEscape provides 100% protection from the damage caused by wood repeatedly getting wet.

How long does Thompson water Seal last on wood?

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 long after power washing can you seal a deck?

After completing the deck power washing, wait 24 to 36 hours before applying sealer. If the weather is cool or humid, wait 48 to 72 hours. The deck must be thoroughly dry to ensure deep penetration of the sealer.

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.

Can you seal an old deck?

Depending on the desired look, you can spruce up a worn-out deck with a new stain or paint-based protective seal. You also need a clear weather forecast, as a paint-based sealant coating requires 48 hours to dry before being exposed to rain or extreme humidity.