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.

Should you put anything on pressure treated wood?

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.

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.

How long does it take for pressure treated wood to rot?

The life expectancy of pressure treated wood in the ground is about 40 years before it begins to rot. Of course, soil pH, rainfall levels and other environmental conditions also determine the lifespan of treated wood. As scientists learn more about wood-decay fungi, these estimates may change as well.

Should I seal new pressure treated wood?

Although treated wood is protected against decay and termite attack, the application of a water-repellent sealer to all exposed wood surfaces is recommended upon completion of construction. This sealer will help control surface checking (splitting or cracking) and provide an attractive appearance.

What happens if you don’t stain pressure treated wood?

Pressure-treated wood is a porous material. Without stain, any type of paint or sealant, rainwater, dew or snow can easily penetrate the decking. The wood will then swell until it dries when it will shrink again.

How often do you stain pressure treated wood?

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.

How many coats of Thompson water seal do I need?

One coat is enough, but if more color is desired, a second coat can be applied within two hours before the first coat has dried. With Thompson’s® WaterSeal® Waterproofing Stains, you can clean your tools with soap and water.

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.