What Is The Best Sealer For A Deck?

What is the best way to protect a wood deck?

No matter the age, always make sure your deck is sealed.

Seal your deck to protect it against moisture from rain and dew, which will cause the wood to swell.

Sealing the deck will also protect it against the sun, which can shrink and dry the wood..

Can I leave my deck untreated?

It may be many years before an untreated deck becomes completely unusable. However, a deck that is properly sealed and maintained with a yearly maintenance program consistently outlive a deck that is left to its own devices by a significant margin.

How many coats does Thompson’s Water Seal have?

2 coatsApply 2 coats using brush,roller or sprayer. note: Use at full strength.do not dilute. The second coat should be applied when the first coat has soaked in the surface. For best results do not leave the first coat to dry for more than 1 hour before applying the second coat.

How many years does Thompson’s Water Seal last?

10 yearsIf applied correctly, Water Seal will last up to 10 years. This is dependent on conditions such as orientation of the wall and local climate.

What is the longest lasting 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.

Should I stain or seal my 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.

When should you seal your deck?

DO wait 30 days before sealing a new deck. If you’ve just put in a new deck, you’re no doubt itching to finish the job by sealing it. But preservatives in the wood often require about 30 days’ dwell time before the deck can soak up the sealant.

Is Thompson’s Water Seal any 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.

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.

Is it too late to seal my deck?

According to the experts, there really is no right time of year to stain a deck. The best time is when you have two things that can work together: time and weather. … You may need to power wash the surface; an extra day may be required to ensure the boards are completely dry before you apply any stain.

Should I seal my deck after power washing?

Your deck needs at least two full days to dry after you wash it and before you seal it. While you can always apply sealer with a paintbrush, it’s faster and easier on your knees to use a roller or a sprayer.

Is it better to sand or power wash a deck?

After a deep power washing, the wood fibers of the various components of the deck often raise as they expand with water. Once dry, these wood fibers can often remain raised and may cause splinters. For this reason, you should plan on sanding your wood deck after power washing and before staining and sealing.