Quick Answer: How Often Should A Deck Be Sealed?

Should I stain or seal my deck?

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.

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..

Is it too late to seal my deck?

As a general rule, expect to wait approximately 30 days before scheduling professional deck sealing. However, in the case of intense wood grains such as cedar and mahogany, you may want to seal the deck earlier — perhaps within one or two weeks.

Can I put Thompsons Water Seal over 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.

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. … Be prepared for drying time to take at least a day.

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.

How long after power washing can you seal a deck?

24 to 36 hoursAfter 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.

Does a wood deck need to be sealed?

A backyard deck is the perfect platform for good times, but that wooden surface needs a proper sealant to protect it against the ravages of sun, rain, and temperature fluctuations.

What happens if I don’t seal my deck?

But when it happens this wear will be evidenced by greying, as the top layers of the lumber oxidize from sun and rain, and also splintering, warping, rotting, and cracking. It may be many years before an untreated deck becomes completely unusable.

Can you stain then seal a deck?

Deck stains are meant as a protective finish for exterior wood. … 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.

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.

Which is better oil based or water based deck stain?

Oil-based deck stains have been around the longest. Oil deck stains can preserve and enhance the wood’s natural color. They help to inhibit mold and mildew growth, which can lead to wood decay. … Water-based deck stains are extremely environmentally friendly and clean up easily with soap and water.

How much does it cost to seal a deck?

Sealing a deck costs $882 or typically between $551 and $1,264. You’ll pay $0.75 to $4 per square foot for both materials and labor.

Should you pressure wash deck before staining?

Pressure washing can help, but if you want your stain to last, using a good deck cleaner and brightener on the deck prior to pressure washing will provide you the best result. A good deck cleaner can remove the gray fibers, dirt, mold, mildew and other impurities deep in the wood.

How do you waterproof under a deck?

3 Ways to Keep Dry Under Your DeckOne option is to cover the deck boards with a watertight membrane. … If you’re building a new deck or replacing your deck boards, you can use a system like Trex RainEscape, which installs in the joist spaces before you install the decking.More items…

How long does Thompson’s Water Seal last?

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

What is the best wood deck sealer?

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 is good to put on a deck to prevent splinters?

Choose a good quality sealer, preferably one with a UV filter. Water should bead up on a well-sealed wood deck in much the same ways as it does on a waxed car finish. If you don’t see the beading, chances are, it’s time for another coat.