Knowledge Builders

does cedar fence need waterproofing

by Prof. Kattie Terry Published 3 years ago Updated 2 years ago
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Caring for a Cedar Fence Starts with Installation Best Practices:

  • Fence posts must first be set directly into the ground during their installation. ...
  • To prevent the wood boards from rotting, the cedar panels should be at least two inches from ground level after installation.
  • To protect the wood from splintering, cracking, and warping due to weather, apply a waterproof sealing to the cedar fence. ...
  • Avoid having excessive amounts of water around the fence. ...

While cedar is naturally water resistant, it is not waterproof. Constant exposure to chemicals and water can shorten its lifespan. You never want to use Clear Water Sealer or anything clear on Cedar. You want to use a high-quality Teak oil.Jan 4, 2019

Full Answer

Does a wood fence need waterproofing?

Water tends to crack, warp, and rot wood, compromising its structural integrity. If you have a wood fence running the span of your home or field, it is imperative that you waterproof it adequately, which will prolong its serviceable life. Numerous products are available on the market that can help you do that.

What is the best wood for a fence?

Cedar is most often used for outdoor decks. Because it is soft and durable, it is a perfect material for walking on. It is also much less likely to crack or break like some other, harder woods. Many fences are also made of cedar. Fences tend to be exposed to wind and sun more than other parts of the house.

What is the best wood sealer for Cedar?

NANO Penetrating Wood Sealer is among the best wood sealers for cedar. It comes with a waterproofing wood finish with very high rates of penetration into the wood. It’s high standards of penetration enable the protection of timber against damages by water as well as decay.

Can You stain a cedar fence?

Staining your cedar fence is necessary because it preserves the beauty of the wood for years. It is not uncommon for your cedar fence to fade over time, but staining the wood can bring your fence back to life. First, you need to thoroughly clean your cedar fence.

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Should you waterproof cedar fence?

Water Damage Apply a waterproofing sealer to the cedar fence to protect the wood from splintering, cracking and warping due to the weather elements. Brush on two thin coats of waterproofing sealer using a paint brush. Allow the sealer to dry in between coats. Seal your cedar fence every three to five years.

Do I need to seal a cedar fence?

Cedar fences should be stained, sealed, and treated in order to maximize their overall wear. This helps protect the cedar fence from extreme weather, excess moisture, and pests, and helps prevent it from fading, graying, cracking, splintering, and rotting.

Do you need to weatherproof cedar?

Due to its chemical properties, cedar is naturally weather-resistant and repels most bugs. But over the years it can crack slightly and develop a fuzzy surface texture unless it's periodically refinished. Cedar accepts sealers and stains beautifully and should be refinished every two to three years.

When should I waterproof my cedar fence?

The wood's gray surface layer will slough off, and the reddish, natural cedar tone of the fresh wood underneath will appear. After you have cleaned the entire fence, let it dry for at least 24 hours before sealing it.

Can cedar be left 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.

What happens if you don't seal a fence?

The fence might get damaged from too much exposure to the sun or the rain if you leave it for too long without protection from the weather. If you're thinking about resealing or updating the seal on an existing fence, check the current sealant by spraying some water on the fence.

What happens if cedar gets wet?

As Albany Fence Designs mentions, the natural forces of nature, such as wind and rain, will slowly cause untreated cedar wood structures, such as fences and furniture, to fade. Eventually, they will end up a silver-grayish color.

Do you need to seal both sides of a cedar fence?

If you stain the fence all the way around, you create an envelope that keeps rain out of the wood. With only one side of protect, water will get in and get trapped behind the barrier. The only true way to protect your fence is by staining both sides.

How often does cedar need to be sealed?

Typically, cedar requires retreatment every two years, which you can prolong with several waterproofing applications. Seal your cedar every three to five years.

How long does an untreated cedar fence last?

15 to 30 yearsCedar is one of the most durable and long-lasting woods, making it much more suitable as a material for fencing. It can last for more than 15 to 30 years and is exceptionally sustainable. Cedar wood requires much less maintenance and won't weather as easily as spruce or pine.

Should you stain or seal cedar?

Although cedar is naturally resistant to rot and decay, staining your siding promptly will help in the preventing of deterioration.

How long does it take a cedar fence to turn grey?

Sometimes its as early as 2 months, and other times it takes a year for the grey to set in. This is why stain is so necessary for your cedar wood. It keeps out the water, so those cells can keep doing their thing. But remember: Once your fence is installed, it can't be treated right away.

How do you seal a new cedar fence?

To preserve your cedar fence, apply an oil-based, semi-transparent wood stain to it, which will stabilize the wood and protect it from UV rays. A semi-transparent stain will show off the natural beauty of the wood, but if you want a paint-like finish, opt for a solid stain.

Should you stain or seal cedar?

Although cedar is naturally resistant to rot and decay, staining your siding promptly will help in the preventing of deterioration.

Do you need to seal both sides of a fence?

In actuality, you should be staining both sides of your fence. Not only will it be more aesthetically pleasing to all parties involved, it will help your wooden fence last longer. As the days continue to get longer and the sun beats down a little harder, sun protection should be on your mind.

Is Thompson's water seal good for cedar?

Best wood preservative for cedar – THOMPSONS WATERSEAL TH. 042851-16. This product is excellent at protecting your cedar surfaces from water damage. It also enhances the beauty of the wood while preventing fading.

Does cedar fencing need to be sealed?

Cedar fencing does not necessarily need to be sealed, but it will last longer if it is.

Should I seal my new wood fence?

Most fence companies will recommend that you seal your new fence to protect it from the weather.

Is it worth sealing a cedar fence?

Sealing a cedar fence is a good idea to help protect it from the weather and extend its lifespan.

Can I leave cedar fence untreated?

Untreated cedar fence boards will naturally weather to a silvery-gray color over time. You can leave your cedar fence untreated if you prefer this look.

Protecting Cedar Fences

It is highly recommended that you stain, seal, and treat your cedar fence.

How Long Should You Wait Before Staining a New Cedar Fence?

It is not recommended to stain your new cedar fence right away. In fact, you should wait four to eight weeks to allow the new fence to get rid of any excess moisture.

Other Cedar Fence Maintenance Tips

There are several other cedar fence maintenance tips to keep in mind when installing one on your property.

Cedar Fences Should Be Stained, Sealed, and Treated

It is important to stain and seal your cedar fence. You also need to inspect and repair your fence as needed.

What is cedar good for?

Cedar has a number of characteristics that make it desirable for outdoor projects including decking, siding and construction. Cedar takes on a wide variety of colors, is low in pitch and resin, has a pleasing aroma, and resists decay and rotting.

How to waterproof a paint coat?

Apply the waterproofing with a brush or roller, as per manufacturer's instructions. Backbrushing, a technique in which the dry brush is stroked in the opposite direction from which paint was applied, will even out the coat.

What is backbrushing on cedar?

Backbrushing, a technique in which the dry brush is stroked in the opposite direction from which paint was applied, will even out the coat. If you are applying the waterproofing on installed cedar, pay close attention to treating horizontal surfaces where water can accumulate. Advertisement.

Is cedar wood waterproof?

The aromatic compounds within cedar discourage most wood-dama ging insects. Advertisement. The treatment of cedar with a waterproofing can prolong its life and enhance its appearance. Waterproofing material is most effective when applied to newly milled cedar.

How long does a cedar deck last?

If properly taken care of, a cedar deck should last 15 to 20 years. Proper care usually means re-sanding once every two years. It also means keeping the deck from direct sunlight and other outdoor elements as much as you possibly can.

What is cedar used for?

Typical Uses of Cedar. Cedar is typically used in outdoor applications . Due to its naturally weather-resistant makeup, it is perfect for surviving the elements. It is also highly sought-after for its lightweight and stable makeup that is more durable than fir or pine. Cedar is most often used for outdoor decks.

Why is my cedar deck rotting?

If you have a cedar deck that is rotting, there may be a few reasons. Your deck may have been anchored to the ground with cedar posts, which can rot. It may also be incredibly old and would need to be replaced regardless of what kind of wood it was made of.

What is the best material for a deck?

Cedar is most often used for outdoor decks. Because it is soft and durable, it is a perfect material for walking on. It is also much less likely to crack or break like some other, harder woods. Many fences are also made of cedar. Fences tend to be exposed to wind and sun more than other parts of the house.

Why is yellow cedar used in musical instruments?

It is also used in musical instruments due to its resonant, lightweight qualities.

What is the most common type of cedar?

This is the most common type of cedar for household applications. Almost all decks and fences are made of Western Red Cedar. It is easy to find and accessible to most homeowners.

What is pressure treated lumber?

It has a series of holes all over it to allow weather-resistant chemicals to be injected into the wood. It has similar qualities to Cedar but with some major differences.

Is Cedar a Hardwood?

While cedar has many useful qualities, its hardness isn’t one of them. No, cedar is not a hardwood.

How Does Cedar Compare to Pressure-Treated Lumber?

While southern yellow pine is the wood most usually pressure-treated, it is interesting to note that cedar is also pressure-treated. Fir is also a common pressure-treated wood.

Does Cedar Need Treatment To Match the Durability of Pressure-Treated Wood?

While a protective finish may be optional, we would recommend you nonetheless consider one. Cedar’s natural resistance to the elements and to rot and insect damage is not in perpetuity.

Oil Wood Finishes

Finishing oil is a terrific choice to complete a woodworking project. It can be used to nourish and enhance the color of woods and works beautifully on all furniture projects, as well as such other materials as cork, stone, and terra cotta.

Rubio Monocoat Oil

Rubio Monocoat Oil is a hard-wax oil and linseed oil that works its magic in a single coat. It penetrates wood deeply and bonds at the molecular level to form a strong and durable seal that will protect the wood from heat, water, and in the case of hardwood flooring, daily foot traffic.

Rubio Monocoat Maintenance Oil

That maintenance on a finished surface includes the use of Rubio Monocoat Maintenance Oil. Its use is not limited to surfaces that have been treated with Rubio Monocoat Oil, as it is a universal maintenance oil (UMO).

Applying Rubio Monocoat Maintenance Oil

Its application is as you would expect and requires no particular woodworking talent or experience. Clean, work with deliberation and be patient enough for full drying.

Why do wood fences need to be waterproof?

Water tends to crack, warp, and rot wood, compromising its structural integrity. If you have a wood fence running the span of your home or field, it is imperative that you waterproof it adequately, which will prolong its serviceable life.

What is the best sealant for wood fences?

Most waterproofing sealants are silicone rubber-based and one application provides a long-term solution. They protect wood fences from water, extreme temperatures and also the damaging effects of ultraviolet radiation.

What is waterproofing sealant?

Some waterproofing sealants are acrylic latex-based, which are formulated to outperform silicone rubber-based sealants in terms of adhesion and stretch. Sealants are available in colored and clear varieties. Colored sealants enhance the color of a wood fence and darken lighter woods.

Can you use clear sealant on a wood fence?

Clear sealants bring out the natural color of a wood fence. You can add a sealant to a wood fence that has already been waterproofed or painted and also on an unfinished wood fence. Waterproofing sealants can be easily brushed over fences.

Can wax be used to waterproof a wood fence?

Wax Polish. You can waterproof a wood fence by polishing it with wax polish. The substance also protects the wood fence and repels dirt, grit, and dust. Wax polish is a mixture of various products, including carnauba and beeswax.

Can you paint a wood fence waterproof?

You can waterproof fences by painting them with waterproof or moisture-resistant paint. There are many types of paints that can protect wood fences from the effects of moisture and humidity. Latex and alkyd-based paints are commonly used for waterproofing wood fences.

How long does cedar fence last?

From a structural standpoint, cedar more than holds its own. Untreated cedar fences can go for many years before they need to be replaced.

How to treat cedar?

Treating Cedar With a Bleaching Oil. If you want the gray, weathered appearance of naturally aged wood, but also want protection, you will need to take special unnatural efforts to make it look natural. Applying bleaching oil is a two-step process.

What is the best way to stain cedar?

Semi-transparent stains are your best bet when you want the real look of slightly weathered cedar with protection. The few solid particles in this mix will not significantly obscure cedar's wood grain. However, with semi-transparent stains, you will need to take care with the application. Manual brushing is often the best option since spraying can result in blotching. Semi-transparent stain also beads up water, preventing moisture from penetrating the wood's cellular structure.

What is the most popular wood for exterior use?

Red cedar is one of the most popular wood species for exterior use because of its natural rich, red color and its natural resistance to decay.

What is the most important question when treating cedar?

When treating cedar, the most vital question is: how much of the real wood do you want to cover up? Do you like the natural but weathered look of cedar? Or do you prefer an even but unnatural look?

Can you color cedar?

If you do decide to color your wood, there are several options. Most cedar treatments are much like house paint in that they are composed of pigments and solids. The more solids in the treatment, the longer the cedar will last.

Can cedar turn gray?

Featured Video. But one aspect is that cedar's lovely red turns a monotonous gray surprisingly quickly. Once cedar has turned gray, there is no natural way of going back. The only alternative at this point is to tone the wood with a stain or other coloring agent.

What is the best wood sealer for cedar?

NANO Penetrating Wood Sealer is among the best wood sealers for cedar. It comes with a waterproofing wood finish with very high rates of penetration into the wood. It’s high standards of penetration enable the protection of timber against damages by water as well as decay.

How long does it take to dry cedar playset before painting?

After cleaning, let your wood dry for about 3 days before applying this product.

What is Ready Seal 525?

Ready Seal 525 Wood Stain and Sealer is an oil-based sealer with a semi-transparent. This formula helps improve the natural look of cedar swing sets by offering excellent visibility to its texture as well as it’s grains.

Is there a sealer for cedar?

It’s an effective exterior wood sealer for cedar. This product is oil-based with deep penetration into the wood to give a smooth sealing. While testing this formula, we noticed that it dried into an odorless finish. Besides, the finish was not tacky whatsoever. This product helped enhance the natural beauty of the wood by allowing its grain to show.

Can you seal cedar wood?

Each time that you are looking to seal your cedar made wooden structures, it’s always vital that you get it right, especially with the best wood sealers for cedar wood types. We’ve seen instances where people just buy products without conducting proper research and end up with the wrong formulas.

Can cedar be left untreated?

This wood type can resist wearing for a very long time. However, it will likely age faster if left untreated. You need to get the best wood sealers for cedar in a bid to prolong the life of your wood structure created using cedar.

Is cedar a wood?

Cedar is one of the unique wood types if you consider it’s property, such as being soft and dense at the same time. Therefore, you need to be cautious when dealing with this type of wood.

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