Quick Answer: How Soon Can You Put Thompson Water Seal On Treated Wood?

What happens if you seal pressure treated wood too soon?

And it’s wrong.

The truth is as soon as the wood is dry enough, it is ready to be stained.

There is no waiting period for today’s pressure treated wood to let chemicals leach out.

Waiting too long to stain and protect your deck means the wood loses more of its ability let the stain adhere..

How long does Thompson’s Water Seal last?

10 yearsIf applied correctly, Water Seal will last up to 10 years.

What happens if it rains after applying Thompson’s Water Seal?

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 “set up” (dry) and during that time the sealer is vulnerable.

Is brown pressure treated wood better than Green?

Because of the cost of the dye, brown treated timbers are marginally more expensive than green. This is an industrial preservation process rather than a decorative finish but if you wish to achieve a particular colour or shade, woodstains and paints can be applied to the tanalised timber once it’s dry.

What is the difference between #1 and #2 pressure treated wood?

Typically wood that is two or more inches thick is graded only for strength, denoted by #1, #2 and so on. And because stronger lumber has fewer and smaller knots, it’s typically more attractive. So the general rule of thumb for lumber grades is this: the lower the number, the more strength and better appearance.

Is it better to stain or seal a deck?

Many deck companies recommend using a combination stain/sealer product, which is basically a sealer with pigment added. The advantage of this, they say, is the sealer provides additional protection against water and weather damage, while the stain helps reduce fading from UV rays.

How long do you have to wait to seal pressure treated wood?

A newly built deck that uses pressurized wood will need time to dry completely before a sealer can be applied. The chemicals used to treat the wood leave moisture behind, and depending on the climate, it can take anywhere from a few weeks to a few months until it’s dry enough to seal.

Can you put a sealer on pressure treated wood?

Although treated wood is protected against decay and termite attack, the application of a water-repellent sealer to all exposed wood surfaces is recommended upon completion of construction. Treated Southern Pine lumber will accept a finish similar to untreated material. …

How can you tell if pressure treated wood is dry?

Allow treated wood to dry thoroughly before staining or painting. Test dryness by sprinkling the wood’s surface with water. If the water beads up, the wood is too wet and you must wait before applying a finish. If the water soaks into the wood, then it’s dry and ready for stain or paint.

What happens if you stain new pressure treated wood?

It’s important to wait until your pressure-treated wood is completely dry before applying stain, as the chemicals used to treat the wood often leave additional moisture behind. Drying times range anywhere from a few weeks to a few months, depending on such factors as weather and climate.

Will pressure treated wood rot if buried?

Pressure-Treated Wood Makes the Grade Pressure-treated wood in contact with the ground needs the most protection, and will rot in just a few years if you use the wrong grade. … If your wood will touch the ground or be buried, you should get the highest grade you can, up to .

Is it better to stain or paint pressure treated wood?

It’s worth mentioning that in outdoor applications where the finish will be subject to the elements, paint lasts longer on vertical surfaces like fences than it does on horizontal ones like decks. If you don’t like the idea of repainting every two or three years, consider staining the pressure-treated wood instead.

Do you need to seal cut pressure treated wood?

The end cuts of treated lumber are too often overlooked during construction, but doing so can lead to problems with water damage. … Sealing a project when complete is also very important to the longevity of the lumber used, but this initial coating of fresh cuts is instrumental to effective protection of a project.”

Can pressure treated wood get rained on?

Pressure treating does make wood rot resistant. But — it doesn’t make wood water resistant. Pressure treated wood still soaks and looses moisture. … The water repellent will keep the boards looking bright and will minimize the uptake of water.

How many coats of Thompson Water Seal do I need?

2 coatsshake the can vigorously before use. Thompson’s Water seal has a slightly milky appearence in the can,but clears quickly upon application. For best results ensure the surface is as dry as possible. Apply 2 coats using brush,roller or sprayer.

Is Thompson’s Water Seal good?

5.0 out of 5 stars Love Thompson’s Water Seal with the harvest gold color! Basically, it takes your weather worn fence and restores it back to almost new looking boards, plus protecting it from the elements. I used my spray gun to apply, and a little goes a long way. Obviously, you can use a brush to apply it as well.

How long should pressure treated wood dry before painting?

A one month minimum dry time is recommended. That said, I’d wait as long as the painting season permits. If you have three months before it will get cold down there, then wait until then. It’s important to have three good, consecutive dry days before applying the stain when ultimately decide to do it.

How long before rain can you apply Thompson’s Water Seal?

24 hoursThe forecast should indicate no rain for at least 24 hours after application. The deck surface should be allowed to dry for at least 48 hours before application.

What is the best sealant for pressure treated wood?

Our Top PicksBEST OVERALL: SEAL-ONCE MARINE Penetrating Wood Sealer. … EASIEST APPLICATION: Eco Advance Exterior Wood Water Repellent. … BEST VALUE: Olympic Stain Smartguard Concentrated Sealant. … LONGEST-LASTING SEAL: Olympic Stain Maximum Waterproofing Sealant.

What do you seal cut pressure treated wood with?

Use Cut-N-Seal® on areas that have been drilled or saw cut in treated wood deck boards, railing, post tops, fence boards, etc. Cut-N-Seal is not recommended to replace pressure treatment. Do not use to recoat pressure treated wood surfaces.

Can you use Thompson Water Seal on pressure treated wood?

However, most of the water-repellent sealers sold at home centers, paint stores and lumber yards are suitable for pressure-treated wood as well as other outdoor woods such as cedar and redwood. The directions for some, such as Thompson’s Water Seal, specify pressure-treated wood as a suitable use.