Quick Answer: What’S The Difference Between Staining And Sealing A Deck?

Should I Polyurethane over stain?

While staining creates a rich, deep color that highlights natural wood grain, it does not provide long-term protection.

Without a protective top coat, wood can be damaged easily due to contact with water, food, or sharp objects.

A polyurethane top coat protects the wood from scratches, stains and water damage..

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 better to seal or stain a deck?

A: It’s really up to you. Just staining the deck will give you the color you want, although in high-traffic areas the stain could wear away quickly. … 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 often should a deck be stained and sealed?

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.

Does staining a deck protect it?

A good stain will protect the lignin with inhibitors that reflect or absorb UV and so combat sun damage. … If a deck has gone too long without being stained, odds are that the lignin has suffered UV damage and you’ll just be coating cellulose fibers that will quickly wear off – taking the stain with them.

Should you pressure wash your deck before staining?

The short answer to this question is – Yes. But that is not all you should do if you want your deck stain to last. A good deck cleaner can remove the gray fibers, dirt, mold, mildew and other impurities deep in the wood. …

What is the average cost of staining a deck?

The cost to stain your deck typically ranges from $540 to $1,050 with an average of just over $700. This equates to an average cost of $2 to $4 per square foot for labor and materials. Higher-quality stains will run up the price, as will washing or sealing the wood prior to staining.

Should I stain my deck every year?

On average, decks need to be stained again every other year. A quality, professional paint job will last longer than a quality, professional deck staining. However, an oil-based semitransparent stain can last for three to five years.

How long after staining can you seal?

Every finish and stain is different, and drying times can vary widely from brand to brand or product to product. As a rule of thumb, you should wait 24-48 hours to allow the stain to fully dry before applying your polyurethane. If you’re extra cautious, you may even choose to wait 72 hours before applying your poly.

What goes on first stain or sealer?

The key is to apply a thin base coat to partially seal the wood before wood staining. Sanding sealers, dewaxed shellac and wipe-on finishes will all do the trick. Some types of stain perform better than others on blotch-prone wood. … Just make sure the sealer and stain you’re using are compatible.

Should you put a sealer over stain?

Applying a topcoat sealer is not required, but a finish protects the stained wood from scratches and keeps it from fading over time. If applying a polyurethane finish with a brush, apply one to two coats.

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.