How do you maintain a pressure treated deck?

If you're looking to maintain the original color of pressure-treated wood longer, you will need to not only clean your deck periodically, but also apply a water-repellent finish with an ultraviolet stabilizer. The stabilizer will not prevent eventual discoloration, but will slow the process.

How often should you seal a pressure treated deck?

Over time, reapplication of a sealer is recommended, perhaps every year or two; follow the manufacturer's instructions. Over several months, pressure-treated Southern Pine lumber will weather naturally to an appealing silver-gray color. Treated Southern Pine lumber will accept a finish similar to untreated material.

Do you need to seal pressure treated wood deck?

A: Some owners of pressure-treated structures assume the wood needs no protective treatment, and this view at one time was encouraged by manufacturers of the wood. However, most pressure-treated wood should have periodic sealing against moisture, preferably every year or so.

How can I make pressure treated wood last longer?

To make your pressure treated wood last longer, you'll want to apply water-repellant sealers annually and use a mildewcide cleaner at the first signs of any mildew growing on your wood.

Does pressure treated need to be sealed?

Why Does Pressure Treated Lumber Need to Be Sealed? While the chemicals in pressure treated lumber prevent rot and ward off insects, they don't prevent moisture from seeping into the wood. On a deck that's going to be directly exposed to rain, water can seep into the boards and cause them to swell.

Revitalizing a Pressure-Treated Wood Deck (Pt 1) - Cleaning and Preparation

Can you leave pressure treated wood unstained?

The good news is that treated lumber is generally more than ready to hold up against wind, rain, sun, and snow for quite a while before wearing down, and many home owners do choose to leave the wood untreated for one reason or another.

What happens if you don't seal pressure treated wood?

This pattern of swelling and shrinking can cause damage to the wood such as splits, checks, splinters, cracks, and other blemishes. Protection from UV rays is also necessary for insurance against fading, discoloration, and warping.

Is it better to waterproof or stain a deck?

Although a wood stain is more expensive than a sealer, it can last up to 5 times longer and looks more professional. So you certainly get your money's worth. Here at DeckMaster™, we recommend using wood stains for your deck and fence maintenance.

How long does pressure treated wood last on a deck?

Wooden Decks Made from Pressure-Treated Lumber

So while it will resist a lot of the environmental changes that the weather brings, it might not be the ideal material for everyone. If you maintain and seal your pressure-treated deck, it can last you around 50 years.

What is the best sealant for pressure treated wood?

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.

Should I use Thompson water seal on pressure treated wood?

Some, like Thompson's^® WaterSeal^® Waterproofing Wood Protector, recommend waiting 30 days before application on new pressure treated lumber. Other products, like Thompson's^® WaterSeal^® Waterproofing Stain, can be applied immediately to new pressure treated lumber.

Should I stain pressure treated wood?

So, even though the wood is treated, it is best to apply a stain--or at least a water repellent--as soon as your project is dry enough. The first tip for working with pressure-treated lumber is to let it dry before using it.

Do you need to protect pressure treated wood?

Treating Pressure Treated Wood

However, even pressure treated wood may need protection as it is not waterproof; a weather-proofing top coat or base layer preservative is recommended every 12 months to fully protect timber through the winter months.

Should I water 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.

How long should you wait to stain a new pressure treated deck?

Pressure-treated lumber should be allowed to dry for at least six months before stain or any wood treatment is applied. A good test is to pour water on the boards. If it beads up, it's still too wet. If the water soaks in, it's ready for stain.

How do I keep my deck post from rotting?

To help prevent rotting of deck or balcony posts, I recommend that they be installed on concrete footings that extend from the frost line to about 6 inches above the soil line. (Some people might then call them piers instead of footings.

How can I make my wood deck last longer?

Is painting a deck better than staining?

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.

Is Thompson's water seal better than stain?

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. Sealers should last at least a year, with some lasting up to three years.

Is oil or water-based stain better for pressure treated wood?

Wood types such as pressure treated pine responds well to water-based deck stains. If you're just selling your house and just need to stain your deck fast, or you don't mind restaining your deck every year, then a cheaper, oil based stain may be your best bet.

How long can you leave a deck unstained?

After 6 months, the wood will start to lose its color and will begin to fade.

What is the best wood sealer for decks?

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.