QA

How To Protect A Wooden Deck

Sealant, stain, and paint can all be applied to a deck for different degrees of protection.DON’T confuse paint, stain, and sealant. Sealants are primarily used to protect against moisture damage. Stains always include pigmentation, which adds color to the deck and helps protect against UV damage.

Is it better to stain or seal a deck?

Sealing a deck is best for cedar, teak, mahogany, or other quality woods as it enhances the wood grain and natural color. Staining a deck protects the wood from mold, mildew, moisture, and rot, and UV rays and sun damage.

Does a wood deck need to be sealed?

Although the wood is resistant to rot and insect attacks because of the pressure treatment, it can warp, split and develop mildew if not protected from the effects of water. Jul 4, 1992.

When Should I seal my 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.

What is the best treatment for wooden decking?

Best decking oils Ronseal Ultimate Protection Decking Oil. The best decking oil: with an impressive set of specs to its name, this one really does do what it says on the tin. Cuprinol UV Guard Decking Oil. Manns Premier UV Decking Oil. Everbuild Lumberjack Wood Preserver. Barrettine Decking Oil. Liberon decking oil.

Should you put a sealer over stain?

Applying a clear sealer over a deck stain is never a good idea. It really won’t help the deck stain or give any added protection more than the deck stain already is. Applying a clear sealer or polyurethane over a deck stain will cause more problems than it is worth.

Does staining a deck make it last longer?

Better, Lasting Coverage While staining may take less time than painting, painting often does a better job of filling the cracks, covering imperfections, and provides longer lasting protection. Paint also is typically more rot resistance and does a better job of preventing mold and sun damage.

How long will an untreated deck last?

A deck made of untreated wood can last anywhere from 10 to 30 years. Decks made of treated wood and composite materials can last as long as 50 years.

How long will a deck last without stain?

After 6 months, the wood will start to lose its color and will begin to fade. Ultimately it will fade to grey or silver. This is not a problem in and of itself, and some people prefer this look for their decks. You will see what is called checking of the wood.

How do you seal a deck for the first time?

Apply the deck sealer with a natural bristle brush. A roller is faster, but brushing helps force the sealer into open pores and grain. Make sure to get the sealer into joints where two boards butt together. Apply the deck sealer to three or four boards at once, working their entire length.

How long do you have to wait to seal pressure-treated wood?

A newly built deck that uses pressurized wood will need time to dry completely before a sealer can be applied. The chemicals used to treat the wood leave moisture behind, and depending on the climate, it can take anywhere from a few weeks to a few months until it’s dry enough to seal.

What happens if you seal pressure-treated wood too soon?

If you stain pressure-treated wood too soon, the stain will be unable to fully penetrate the wood, and you will not get the protective benefits of the stain. What is the best stain for pressure-treated wood? An oil-based stain is the best for pressure-treated wood.

How long until 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.

What do you put on decking to protect it?

When it comes to treating and protecting decking, you have two different options; decking oil and decking stain. Oils often come in natural colours or clear and enhance the natural appearance of your wood. Decking oils soak deeply into the wood and penetrate the grain to provide protection from the inside out.

How do I keep my wood deck from rotting?

15 ways to prevent deck joist rot Ventilation Dries Deck Joist Extending their Life. Seal the Joist with a Water Repellant Sealer. Allow Water to Escape Helps Preserve Deck Joist. Overhang your decking, direct water away from the joist. Slope Joist. Flash the ledger and beam. Remove Protruding Post Railing.

What is the difference between decking oil and decking protector?

Decking protector absorbs into the water, creating a translucent, water-proof layer. Decking oils replaces the woods natural oils, while leaving a subtle colour. Not only will these protective layers make it weatherproof, the decking will look fantastic and be shielded from knocks and scuffs.

What happens if you don’t seal wood stain?

Wood is dried-out and dull if you do not apply some sort of sealer. By applying pigments, a stain is meant to darken or dye wood, but the wood is not preserved by staining. It only brings out the grain pattern when you rub the stain into the wood and gives the wood a more bold look.

Does staining wood seal it?

Unlike sealers, stains penetrate into the wood. Like the name suggests, a wood stain contains pigments that physically change the wood’s color. This gives the wood protection against harmful UV rays. Stains also have the same beneficial water-repelling qualities.

How long after staining can I seal?

If it’s cool or damp you probably should wait overnight. If you are using a water based polyurethane then the stain should dry 7 to 10 days. You can shorten the wait by sealing the wood with a de-waxed shellac such as Zinsser Sealcoat after 2-3 hours and then proceed with the water based poly.

Does staining wood make it last longer?

Compared to paint, stain can be more economical, easier to use and longer-lasting while also letting the natural look of wood shine through.

How often should you stain your deck?

Many homeowners wonder, “How often should I stain my deck?” To keep a deck looking great and prolong the life of the wood, a deck should be stained every two to three years. Other signs your deck needs staining are: The deck has mold or mildew buildup. Water soaks into the deck boards and no longer beads up.

What is the average lifespan of a deck?

The life expectancy of wood deck boards is 10 to 20 years, with an average of 15 years. Perhaps a little longer, with limited weather exposure and maintenance coating with a weatherproofing sealer every few years.