How Long Does Exterior Paint Last On Pressure Treated Wood?


After you buy new pressure treated lumber, build with it right away, or keep it stacked flat in a dry place and wait at least 60 days to four months before painting it.

Pressure Treated wood vs non treated wood used on a deck 2/2

How long should i wait to stain a new deck by TLC Pressure Washing

Frequently Asked Questions

Will pressure-treated wood last longer if painted?

Yes, you can paint or stain pressure-treated wood, but for a long-lasting and great-looking finish evaluate the wood's moisture content first, then use the correct paint and primer.

Will pressure-treated wood rot if painted?

Paint. Applying paint, particularly before pressure-treated wood has thoroughly dried, is one of the very few things that can cause pressure treated wood to rot. ... Latex and oil-based paint seal the moisture into the wood, preventing it from escaping and causing the wood to rot.

How long should you wait before painting pressure-treated wood?

What time should I wait to paint pressure treated wood? You don't need to wait before you paint a kiln-dried pressure-treated wood; however, if the wood is not kiln-dried, you should hold on for it to fully dry take from two to four months. Yes, patience is a major key to this project.

How long will painted untreated wood last outside?

Firstly, untreated wood will not last as long as treated wood when put up to the same challenges. Weather mixed with direct sunlight can damage wood quickly and if left untreated it can happen in a matter of weeks. Untreated wood can last anywhere from a couple of months to over two years.

How long does a pressure treated deck last?

With proper maintenance and treatment, the same deck will last 40 plus years. Many manufacturers warranty their treated wood for 30 years against rot and insects. In this article, we’ll explore how long pressure treated wood will last, what the treatment is, different grades and types of treated wood, and which is best for different uses.

How long does it take to paint pressure treated wood?

To paint pressure-treated wood successfully, therefore, you must be prepared to exercise a bit of patience. Painting before the wood’s ready simply wastes a day’s effort. For lasting results, follow the instructions below. Clean the pressure-treated wood. Let the wood dry (note: this can take weeks or even months!) Apply primer.

What's the life span of pressure treated wood?

The life span of pressure treated wood ranges from 9 to 40-years or more depending on where and how it is being used. The type of exposure, treatment, and whether it’s incised or not are other factors that affect treated wood.

How long can a pressure treated shed last?

Many of our pressure treated sheds are guaranteed for 15 years against rot and decay without any need to re-treat. However, if you do decide to treat or paint your pressure treated fence or shed, be sure that the coating is recommended for use with pressure-treated wood.

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