Is it necessary to pressure wash 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.

What happens if you don't power wash before staining?

If you decide not to power wash beforehand, not only will your new paint not stay for very long, but your old paint will still be underneath. Pressure washing will not only remove the dirt and grime, but it can also remove old, chipped paint that may cause discrepancies in you new paint job.

How long before staining deck should you power wash?

The short answer is 48 hours. You should wait at least two days after pressure washing your deck before you consider staining it, to give time for it to dry.

Why you shouldn't pressure wash 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.

Can you ruin a deck by pressure washing?

If you have timber deck boards, a power washer's pressure may cause splintering and damage to the timber fibers. If the timber surface already has some splintering, pressure washing will only exacerbate the issue.

Pressure washing wood decks-- The EASY Way

How do you prepare an old deck for staining?

Should I pressure wash my deck before sealing?

Pressure washing is the best way to prepare your deck for sealing. After you've pressure washed your deck, you'll need to wait for it to completely dry. Sometimes, this can take as long as 48-hours.

How do you prepare wood for outdoor staining?

Before you apply stain, make sure the surface is clean (no dust, dirt, wood fibers or grease), dry and free from mildew. When a surface is not clean, stains and other finishes have trouble sticking and may end up peeling. You can remove dirt with warm water and detergent, but mildew problems require more.

Should you power wash or sand a deck first?

DO sand your deck before sealing. It can take up to 48 hours for the deck to fully dry. 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.

Is deck wash necessary?

A: Yes. The answer is simple enough, but it really should be remembered that it's important to remove all dirt and contaminants from the surface of wood to ensure proper stain penetration and maximum durability of wood stains. These cleaning tips will help you properly prepare your deck before staining it.

What can I use instead of a power washer?

There is yet another alternative to pressure washing! Some find using vinegar and water is not only safer for them and the environment, but does a more thorough job dissolving mildew than any other concoction. You'll find that this method also removes light mold and mildew stains.

Can you stain a deck without cleaning?

The correct answer is – not if you want the deck stain to last as long as it should. The number one reason a deck stain fails prematurely is that the wood surface was not prepped correctly.

Do you need to wash wood before staining?

Do you have to clean wood before staining? You have to clean wood before staining. This is because staining does little to hide any imperfections on the wood: be it dust, grease, scratches, or dirt. So if you want a smooth finish, always sand the wood clean and evenly, then remove dust before you apply a stain finish.

How do you clean weathered wood before staining?

Wet the wood surface and apply the BEHR PREMIUM^® All-in-One Wood Cleaner with a pump sprayer. Wait 15 minutes then scrub the wet surface with a stiff bristled brush. Rinse the wood surface thoroughly. Once the surface has completely dried, you're ready to coat with a BEHR stain or finish product.

Can you stain over weathered wood?

Using clear or translucent stains on weathered wood will result in a splotchy, uneven look. Instead, the best deck stain for weathered wood will have at least some pigment. A semi-transparent stain will impart a little color to the deck wood while still allowing the grain to show through.

What is deck wash?

Deck wash is an excellent ready-to-use cleaner for restoring the natural appearance to a dirty, gray and weathered deck. Deck wash will remove dirt, mildew, algae and fungus stains. Can also be used on outdoor wood furniture and composite decks.

What are the steps to staining a deck?

Does deck need to be sealed after pressure washing?

If your deck is in a great condition and you're simply pressure washing it to remove dirt, dust or mold build up then there's no need to seal your deck after pressure washing. You would be using a gentle soap solution and giving your deck a scrub then pressure washing to remove the cleaning agent and dirts.

Can you stain really old deck?

Clear finishes and transparent stains are fine for new wood, but for older decks, Starling recommends using a semitransparent stain. ”The grain still shows through, but the pigment gives the old wood a clean, uniform color and helps the new wood blend in,” he says.

Is it too late to stain my deck?

The effects that can occur due to a lack of treatment are aesthetic in nature. After 6 months, the wood will start to lose its color and will begin to fade. Ultimately it will fade to grey or silver.

Should I pressure wash wood?

A pressure wash pulls stain right off wood surfaces. If stripping stain from your deck is the task you are trying to accomplish, then blast away! But if you intend to keep stain on wood, don't use a pressure washer to clean it.

Why does my deck stain peel every year?

Deck stains will generally peel for two basic reasons: over application and poor adhesion. This is simple — too much stain on the surface of the wood. With deck stains, specifically with semi-transparent finishes, more is not better. You only want to apply as much product as the wood can easily absorb.