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does cedar decking need to be sealed

by Quinn Boehm IV Published 1 year ago Updated 1 year ago

Sealing your deck will keep it safe from water damage, rot, and insects. Stain, on the other hand, enhances the deck's beauty while offering UV protection. Every two to three years, you will want to reseal and stain your cedar deck.Jul 30, 2019

Full Answer

Is it time to seal your cedar deck?

Now that winter is over and spring is here, it's time to get your cedar deck ready for yet another hot summer. Cedar is naturally rot resistant and will last for a long time with little or no maintenance, but sealing your deck will extend its life, ensuring that your deck will be around for many years to come.

What is the best sealer for Cedar decking?

An oil based sealer will help replenish most of the lost oil and protect the wood inside and out. Every two years a deck should be redone, cleaned and sealed. A new cedar deck will not hold as much oil based sealer in that natural oils are still present.

Does my deck need to be sealed?

Check that your deck actually needs to be sealed. To do this, clean an area of your deck that is several feet square, then sprinkle water on the wood and watch for it to form a compact bead on the wood’s surface. If the water beads up, then your deck still has water resistance and does not need to be sealed.

Do you seal cedar floors?

Whether or not you seal cedar will depend on your own personal taste. Cedar is durable and naturally resistant to deterioration. The only time you need to seal cedar is if you want to change the look of it. In this article, we will cover everything regarding sealing and protecting cedar.

Does outdoor cedar need to be sealed?

Cedar offers a durable option for exterior and interior building projects with natural resistance to rot and decay, so a protective finish is optional. If you want to enjoy the aroma of varieties such as Western Red Cedar and incense cedar, leave the wood unsealed.

How long will an untreated cedar deck last?

Untreated, today's western red cedar decking will last 10 to 15 years. Regular cleaning and treating can extend that life to 20, or perhaps 25 years.

Can you leave cedar untreated?

Left untreated, cedar shakes — individual planks of one of several varieties of cedar — will discolor and begin to soften, with a possibility of rot after about five years, depending on the climate. There are several options for covering cedar siding, including stain, a clear treatment or paint.

Should you stain or seal cedar?

Rot, premature aging, and warping can occur from the weather and elements when the boards aren't sealed. Finishing off your newly-installed cedar deck with a sealant or wood stain will help to prolong the life, beauty, and appeal of the deck for years to come.

What are the disadvantages of cedar wood?

Disadvantages of Cedar Wood Decking:Cost- Just like composite, cedar can be much more expensive than other wood.Fades to a weathered grey over the years, which can be a drawback to some people.

Should I pressure wash cedar deck?

If you have a cedar deck, power washing is acceptable but only on a very low pressure setting of no higher than 800 psi. Some manufacturers recommend an even lower psi. Cedar is very soft, and higher pressure can permanently damage the wood.

How do I protect my cedar deck?

How To Take Care Of A Cedar DeckSweep Regularly. Sweeping once or twice per week is one of the best and easiest ways to make sure that when it is time to deep clean your deck, you're not left with a huge mess. ... Wash The Deck. ... Stain And Seal When Needed. ... Perform Regular Maintenance.

Can you use Thompson water Seal on cedar?

0:001:33Thompson's WaterSeal Waterproofer Plus Clear Wood Protector - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis product can be used on exterior woods to prevent water damage mildew.MoreThis product can be used on exterior woods to prevent water damage mildew.

Is cedar good wood for a deck?

Cedar has a long history of use in decking and housing. It's a durable wood that is naturally resistant to rot, decay and insect attacks, and resists moisture absorption, so it tends to last longer, needs less maintenance, and doesn't warp or split as easily.

How do you seal a new cedar deck?

0:293:43Sealing Our New Cedar Deck - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo I'll start at the house side of the deck. And work my way towards the sunny side it definitelyMoreSo I'll start at the house side of the deck. And work my way towards the sunny side it definitely helps to put on the painters tape here so I don't get it on the siding or on the. Door.

How do you keep cedar from turning grey?

How to Prevent a Cedar Fence From GrayingClear Weeds and Plants. Clear away any weeds along the fence line, and tie back any plants growing in front of the fence. ... Mix Cleaning Solution. ... Scrub Fence with Cleaning Solution. ... Wash Debris from Fence. ... Let Fence Dry. ... Apply Cedar Fence Stain. ... Reapply Stain as Necessary.

How do you seal outdoor cedarwood?

The best clear Cedar finish stain for outdoors is Linseed oil, hands down. Linseed oil is the primary ingredient in any oil finishes, which dries clear. You can find other clear water-based stains, but will not last nearly as long as a Linseed oil based stain will.

What is the life span of cedar decking?

It's a durable wood that is naturally resistant to rot, decay and insect attacks, and resists moisture absorption, so it tends to last longer, needs less maintenance, and doesn't warp or split as easily. A cedar deck can last for 15-20 years or more, depending on maintenance and environment.

How long does it take for cedar wood to rot?

However, even with the proper maintenance, cedar will eventually succumb to fading—usually after about 10 years—and lose its natural tone for good.

How long does an untreated deck last?

10 to 30 yearsA 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.

Does cedar wood need to be treated?

Does Cedar need to be treated? No, cedar lumber is naturally resistant to most bugs, moisture, and water damage. These characteristics make it a durable option for exterior and interior construction projects, but you can always apply a protective cedar finish to prolong its service life further.

Common Usage of Cedar

Cedar is mainly used for making outdoor furniture and applications. The reason for this is that the cedar exhibits weather-resistant properties. Moreover, it is easy to toy and work with because it is lightweight. It also has structural stability and is more durable than pine or fir.

When Should You Seal Cedar?

You might have two reasons to seal cedar. First, you would seal it because you like its present look. Outdoor applications of cedar will indeed meet abuses and be susceptible to damage. So, it will help to seal it to preserve its current appearance.

Should You Seal the Cedar Fence or Treat It?

It will be best to seal the cedarwood used for fences. Cedar, despite its sterling traits, might be susceptible to decay and weathering. Moreover, you can keep the beauty of the cedar fence by cleaning it annually. You can schedule the annual cleaning of the fence and apply an excellent sealer every three to five years.

Does Staining Your Cedar Fence and Decks Make them More Durable?

If you are desirous of prolonging the usefulness of your cedar fence, it will be best to stain it. Always bear in mind that decay and weathering are the two primary reasons behind the cedar fence deterioration. As such, if you stain it using an excellent stain and sealer, you make the cedar fence not susceptible to decay and weathering.

Is It Okay Not to Treat Cedar Fence?

Well, untreated cedar can last between 15 to 30 years, depending on how you look after it. Moreover, the specific species of cedar you use for your fence will also factor well in the longevity of your cedar fence. Yet, if you treat the cedar fence, you can add up to ten years of usefulness to your cedar fence.

What are the Other Best Ways to Seal a Cedar Fence?

Aside from the abovementioned ways to care for the cedar fence, you can also apply oil-based or semi-transparent wood stain onto your cedar fence. In this way, you can stabilize the cedarwood and provide it protection from sunlight.

Does the Cedar Fence Need Waterproofing?

If you intend to use cedarwood outdoors, you must ensure it is protected from harsh external factors. So, if you can waterproof it, then it is fine. Moreover, cedar needs treatment every other year or every two years.

How long does cedar decking last?

Cedar is naturally rot resistant and will last for a long time with little or no maintenance, but sealing your deck will extend its life, ensuring that your deck will be around for many years to come. In this tutorial, we'll discuss the best procedure for staining and sealing your cedar deck.

How do I know if my deck sealer is worn off?

If your deck absorbs the water, then this is a sign the sealer is wearing off and your deck needs to be resealed before summer comes. Clean your deck. Start by sweeping the deck to wipe away any loose debris like leaves and dirt.

How do I clean a deck with a power washer?

If you don't want to use a power washer to clean your deck, you'll need to scrub down your deck with a soft bristle brush and oxygen bleach. Combine oxygen bleach and warm water together in a bucket, then dip a soft-bristled brush into the solution.

How long should I let a deck dry before cleaning?

Allow the deck to dry. Give the deck time to dry for at least two days.

Do I need to seal a deck?

Procedure. Check that your deck actually needs to be sealed. To do this, clean an area of your deck that is several feet square, then sprinkle water on the wood and watch for it to form a compact bead on the wood's surface. If the water beads up, then your deck still has water resistance and does not need to be sealed.

Can you clean a deck when it rains?

If it rains while you're waiting for the deck to dry, then you'll have to wait for longer. To avoid this problem, it's best to clean at a time when no rainfall is predicted in the weather forecast. Stain and seal the deck. Buy a quality stain and sealer combo to make your job easier.

Does cedar need sealing?

Cedar decking does NOT need a sealing finish. The owner just needs to be OK with the natural weathering of cedar. If you are going to try and force your cedar deck to look "new" then apply chemicals. But for a truly environmentally friendly decking project, cedar should be left to patina naturally and owners should adjust their expectations.

Is cedar wood rot resistant?

1) The cedar that most people are using for decks is not as rot resistant as the cedar that was being used 30 years ago. In the old days, cedar decks were built from old growth lumber, which was loaded with oils and natural chemicals that made it highly resistant to insect attack and decay. These days, the wood is coming from new growth, managed forests and it containts lots of sapwood. This wood will decay faster. Some people have seen cedar decks fail within 7 years under the right conditions. Plus, it cracks and splinters. And if it's not kept treated, it generally looks bad after a few years. My humble opinion only. I believe you can still order clear cedar or redwood (heartwood) but it will cost you a fortune.

What do you need to seal wood?

For sealing the wood you will only need 2 items which are. The sealer. A brush or roller. You can apply the sealer with both the brush and the roller, pick the one that seems more convenient to you. When you are applying the sealer make sure to coat the entire surface evenly.

Why is cedar wood gray?

The natural look of cedar will be gone in months, it will turn gray and will look bad if you don’t provide protection from the sunlight. The UV-ray is what causes the damage.

Can you seal wood if it's dirty?

And then brush off all the dirt, grime, mold from the wood. You cannot seal the wood unless that is properly cleaned. Remember, do not use a pressure washer in any case, it will damage the wood.

Does cedar oil bleed?

Unlike most wood, cedar comes with natural oils which will start to bleed through the paint if not sealed properly. The oil can bleed easily through latex and oil paints. Not only that, it will make dark spots on the wood which are enough to turn the most beautiful wood into an awful one.

Is it easy to seal wood?

Sealing any wood is actually a very easy task, apart from the cleaning and sanding phrase . Rolling or brushing the sealer over the wood feels very satisfying as well. However, make sure to invest in the right sealer, a sealer that will provide protection to the wood for longer periods.

Can cedarwood be sealed?

Cedarwoods contain oil that keeps them safe from rotting and decaying. However, that cannot protect the wood from the sunlight. This wood is highly durable and beautiful, but under direct sunlight, these wouldn’t last long. And that is exactly why you will want to seal the cedarwood, especially when used outdoors.

Can you water seal cedar?

But if you don’t care about the color, protection from the weather is your main concern then you can go for water sealing finishes. They are completely transparent, it won’t add any extra color to the wood. Now clean the cedar wood thoroughly. If the wood is new, then you don’ t need to do much, just wipe clean the wood with a damp cloth.

What is the best way to protect a deck from moisture?

Photo: istockphoto.com. Sealant, stain, and paint can all be applied to a deck for different degrees of protection. Sealants are primarily used to protect against moisture damage. They contain waterproof or water repellant properties and have a thicker viscosity than stains.

How long does it take for a deck to soak up sealant?

If you’ve just put in a new deck, you’re no doubt itching to finish the job by sealing it. But preservatives in the wood often require about 30 days’ dwell time before the deck can soak up the sealant. After a 30-day period, pour some water on your deck. If it beads up, the wood is still too wet to seal, but if the water is absorbed, ...

How long does it take to stain a deck?

In lieu of that, you can apply a simple stain to the deck and, after 48 hours, apply sealant for a similar level of protection. Advertisement. Photo: istockphoto.com.

What temperature should sealant be in the morning?

Aim for a pleasant, not-too-windy day between 50 and 90 degrees Fahrenheit. Get to work in the morning, as the hot sun of a summer afternoon can cause sealant to evaporate quickly, preventing adequate absorption. Photo: istockphoto.com.

How long does it take for wood to dry before sealing?

Allow to dry for 24 hours, then sand the surface with between a 60 to 150 grit sandpaper or sanding disk. Use a powered sanding tool to remove the top layer of wood, which could act as a barrier to the sealant.

Can you seal wood if it beads up?

If it beads up, the wood is still too wet to seal, but if the water is absorbed, it’s ready to seal. Be sure to apply sealant as soon as the wood is ready; leaving the deck exposed any longer increases the likelihood of both ultraviolet (UV) and moisture damage.

Do sealants have UV protection?

Unlike stains, sealants lack pigmentation and generally provide less UV protection than stains. Stains always include pigmentation, which adds color to the deck and helps protect against UV damage. Even the best deck stains generally offer only moderate moisture protection.

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How long does it take for a deck to dry before sealing?

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.

How do I change the color of a wood deck?

Choose the right sealant. If you want to show off the wood’s natural color, use a clear or semi-transparent oil-based sealant . If you want to change the color of your deck, you can use a combination stain and sealant. However, you shouldn’t attempt to seal pressure-treated wood that’s already been stained.

What is pressure treated lumber?

Pressure-treated lumber has been treated with chemical preservatives to help prevent rot and insect damage. Certain chemicals, such as the water-repellent CA-C (copper azole type C), also makes the wood suitable for ground contact, even in marine environments.

Why do deck boards swell?

On a deck that’s going to be directly exposed to rain, water can seep into the boards and cause them to swell. As they dry in the sun, they’ll shrink. Over time, this constant cycle of swelling and shrinking will cause your deck to become cracked, splintered, and warped.

Can pressure treated wood be sealed?

How to Seal Your Wooden Deck. Pressure-treated lumber is notoriously difficult to stain and seal compared with other decking materials, which is why some manufacturers actually used to advise against it. But today, most types of pressure-treated wood can be effectively sealed and protected – here’s how to do it properly ...

Does pressure treated wood need UV protection?

So while the pressure treatment process does provide a certain degree of protection, sealing your pressure-treated wood will help it to look better and last longer.

Is pressure treated lumber the same as treated wood?

However, keep in mind that not all pressure-treated lumber is the same. Its durability depends on the chemical used and how much is absorbed into the wood.

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