Should I sand my deck before staining?

Sand the Deck

If you plan to stain the deck, sand the surface before application to make the wood better absorb the coating. Use an orbital sander to remove any old gloss and smooth out any rough areas on decking boards. You may need to use a sanding sponge on the railings or balustrades.

Should I sand or clean my deck first?

The solution

A good wood stain finish always starts with the correct sanding preparation. 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.

How do you prepare a deck for staining?

Can you not sand a deck?

1) You should never sand your deck

Sanding creates a smooth surface. Smooth surfaces do not have teeth. surfaces without teeth do not grab onto stain or paint. This is why you should never sand a deck, especially not with orbital sanders (those are the vibrating while rotating sanders you use on doors or furniture).

What grit should I use to sand my deck?

Use 60-150 grit sanding paper or discs will work best. Courser sanding paper could damage the wood further and finer sanding paper will take too long. Make sure the deck is clean and dry before sanding. Make sure you wear a mask when sanding your deck surface.

How to Sand a Deck: Prep before stain

How do I sand my deck before staining?

Use the palm or orbital hand sander for hard to reach places or where the belt or floor sander misses. Don't forget to sand the exposed ends of the boards. Sweep or vacuum up the dust, and sand the deck again with a 60 to 80 grit to smooth the surface and still leave the pores open to suck up the stain.

Do I need to sand before staining?

Sand Thoroughly

The best way to stain wood is to prepare the wood surface by sanding it with a sanding block or orbital sander. Sandpaper with a lower grit number will make wood rougher, allowing more stain to absorb and creating a darker color. Start with 120-grit sandpaper on refinished pieces.

Should I sand my pressure-treated deck?

All wood, except manufactured products like composite wood — even pressure-treated lumber — need to be sanded and stained. If you want it to last, you have to put in the time and some elbow grease.

Does sanding ruin pressure-treated wood?

Sanding pressure-treated wood is actually contraindicated because, as Sand & Stain warns, you'll end up partially removing the protective coating created by the pressure treatment, and the wood will look terrible.

What happens if you don't clean deck before staining?

But don't just slap a coat of stain on in a hurry — you'll need to clean your deck before staining it. If you stain a deck without cleaning and prepping it first, the results will look blotchy, uneven, and, well, amateur. Any time you save skipping the cleaning stage, you'll spend twice over repairing the botched job.

Should you power wash deck before staining?

Taking your time is key to power washing a deck successfully. Now that the wood has been cleaned and stripped of grime, you can sand it and apply your stain of choice. Power washing a deck before staining will allow the wood to absorb the stain better and deeper.

Can I stain my deck over old stain?

Can I stain over a stained deck? If your deck is in good condition and you're looking to apply a maintenance coat to keep your deck looking new, then yes… you can stain over a stained deck. It's the same if the surface of your boards are starting to look really worn and faded. Applying more stain won't hide the damage.

Is it worth sanding a deck?

Once dry, these wood fibers can remain raised and may cause splinters. For this reason, light but thoroughly sanding your wood deck is a necessary step before staining or sealing. This crucial step will ensure that your refinishing job gives great results.

Can you stain a deck right after sanding?

After sanding, power-wash the deck and allow it to dry for at least 24 hours before staining. Sanding exposes porous wood that's ready to soak up the stain, but this isn't possible if the wood is full of water.

How much should you sand before staining?

On most raw woods, start sanding in the direction of the grain using a #120-150 grit paper before staining and work up to #220 grit paper. Soft woods such as pine and alder: start with #120 and finish with no finer than #220 (for water base stains) and 180 grit for oil base stains.

How do you prepare treated wood for staining?

Wash the Wood

Allow it to dry before staining. Wash the pressure-treated wood with a deck cleaner, scrubbing the wood surface with a brush while wet. Use a pressure washer if the wood has tough stains. Allow the wet cleaner to soak into the wood for about 10 minutes or to manufacturer's directions.

What if it rains after sanding deck?

It shouldn't make too much of a difference that it rained after you sanded it down as long as it still has pores to absorb the stain. I always recommend placing a large tarp over the area so that if it does rain, you don't have to worry too much about your work.

Is it better to stain or paint pressure-treated wood?

Pressure-Treated Wood Needs Protection

Applying stain to pressure-treated wood offers an additional level of protection that homeowners don't want to be without. Stain offers another layer of much-needed protection from insects and decay, as well as from mold and mildew.

Do you sand wood after you stain it?

Yes, you need to sand the wood surface to even out scratches, dings, and other blemishes that the stain would highlight. Sanding also opens up the wood pores allowing the stain to penetrate it properly. If you skip sanding, the wood might not absorb the stain as it should. What is this?

How do you know when you've sanded enough?

The best way to know when you're done sanding is to scribble a light pencil line across your wood before you start. Once the line is gone, move up to the next grit. Repeat up to the highest grit sandpaper, then wet your wood with mineral spirits to confirm there are no remaining marks.

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 I use a floor sander to sand my deck?

It is possible to use a floor sander to sand your deck, although we still advise you to use a hand-held belt sander for best results. The steps for sanding with a floor sander are very similar to the ones described above, except you replace the step using the belt sander with using the floor sander.

Do I need to sand deck before sealing?

DO repair, wash, and sand your deck before sealing it. Proper prep is key to a successful deck sealing. Begin by repairing or replacing any loose or broken boards. Then, use a power washer to scrub the surface clean.

Why does stain peel off my deck?

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.