QA

How Long To Wait To Stain Deck After Pressure Washing

After a deck has been power washed it will have some retained moisture within the wood. It’s important to let the wood dry thoroughly so none of the water that soaked into the wood gets trapped under the stain. In perfect drying conditions, 48 hours is enough for the wood to get to where it needs to be before staining.

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

One way to clear way to check if the deck is dry enough for staining is by using a moisture meter. A moisture meter measures the amount of moisture within the wood itself. When using a moisture meter to inspect your deck lumber be sure to check in several spots along the board.

Should you pressure wash a deck before staining?

There is a common misconception that just pressure washing a deck prior to staining is all you need to do in order to prep your deck for stain. 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.

How long do I need to wait after washing my deck to stain it?

Always make sure the deck is clean and dry before you begin staining. Wait at least 24 hours after washing your deck to apply stain. Also, try to avoid staining your deck right before it rains. Most stains require at least 2-3 hours for drying.

How long should you wait to seal a deck after power washing?

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 best time to stain a deck?

The best time to stain your deck is either the spring or the fall. If you stain your deck in the summer, make sure you do it out of the direct sunlight. Applying a deck stain in direct sun will cause the stain to dry to quickly and can result in premature stain failure.

How long before you can stain pressure treated wood?

If you buy ordinary pressure-treated lumber from a home center, however, you’ll have to wait anywhere from two to three days for the wood to dry sufficiently before you can apply a water-based semitransparent protective stain.

Is it better to sand or power wash a deck?

DO sand your deck before sealing. At that point, lightly sand the surface to remove splintery or fuzzy patches caused by pressure-washing the deck. A pole sander with 80-grit sandpaper will suffice; a power sander is overkill. Then seal the deck to protect from cracking, cupping, and warping.

Why you shouldn’t powerwash your deck?

Wood decks are especially vulnerable to power washing, because the pressure exerted by the power washer can lead to splintering. If there is any area on the deck where the wood is already beginning to split apart, power washing it will exacerbate the problem and cause the split area to expand.

Do you sand or clean deck first?

It is important, to begin with, a power sander and always finish by hand to reach difficult areas. Remember no more than 60 or 80 grit paper. The next step is to clean the wood thoroughly after the sanding. Deck cleaners, also known as deck wash are used to lift dirt and unsightly mildew which accumulates over time.

What happens if you stain a deck too soon?

Staining too soon can lead to the stain not being absorbed by the wood and result in a patchy and failed upgrade for your deck. Make sure the wood has dropped all of the excess moisture before trying to apply stain. Test to make sure that water is absorbed by the wood which ensures this drying process is done.

How long does it take wood to dry after pressure washing?

The deck will need a minimum of 48 hours to dry after the cleaning. If it rains, wait two more days for the wood to dry. Avoid staining in high heat, high humidity and in direct sunlight.

What if it rains after I stain my deck?

If it rains within 48 hours after you apply the stain, the water will soak into the wood pores and try to displace the stain. This will result in a splotchy surface rather than an even tone. If it rains right after you apply the stain, the stain will peel and flake off.

Should I pressure wash my deck before sealing?

Sand Your Deck Before Sealing Pressure washing is the best way to prepare your deck for sealing. This is necessary to remove any splinters or fuzzy patches that pressure washing can cause. The easiest way to do this is to use 80-grit sandpaper attached to a pole sander.

Is it OK to pressure wash a wood deck?

For cleaning a wooden deck, you’ll be best served by using the lowest pressure setting that’s still effective. For soft woods like cedar or pine, this is usually about 500 to 600 psi. For harder woods, it can go up to 1200 to 1500 psi. Never get closer than 12 inches from the deck unless you’re using low pressure.

Does pressure washing damage pressure treated wood?

Should You Pressure-Wash It? Yes. Decks made from South American hardwoods such as Ipe, Camaru, and Tigerwood will hold up to the power just fine. Decks made of pressure-treated wood are generally okay, too, assuming you don’t hold the nozzle too close.