Question: How Do I Prepare My Deck For Thompson’S Water Seal?

Do I need to clean my deck before sealing?

A wood deck cleaner can help remove dirt, nail stains, algae and mildew.

If your deck isn’t brand-new, always use a cleaner before applying finish.

Lack of preparation is the most common reason why deck stains and sealers fail, so don’t skip this very important step..

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.

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.

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.

How often should you reseal your deck?

For most decks, sealing once each year is a good rule of thumb. Depending on the condition of your deck this can be adjusted, but keep in mind that you should never go beyond three years maximum before re-sealing and staining.

How do you prepare a deck for sealing?

Prep Sealing 101:Clear the Deck. Clear all furniture whether it is: table, chairs, plants, pots, grills. … Clear Hard-to-Get Debris. Remove ALL debris including: dirt, grim, sticks, mud, fungus, stains, bird poop, chipped paint and more. … Remove Pesky Mildew/Algae. … Sand Rough Spots. … Pressure Wash. … Final Rinse. … Dry Time.

How long does Thompson’s Water Seal last on a deck?

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

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 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.

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.

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…