Quick Answer: How Do I Keep My Pressure Treated Fence From Rotting?

What is the average life of a wood fence?

approximately 15 yearsA wood fence usually lasts approximately 15 years.

However, with the proper maintenance, you can extend the life of your wood fence to 20 years or more..

How long will pressure treated posts last in concrete?

Pressure-treated wood will rot in concrete when exposed to wet conditions such as trapped water. In optimal conditions, pressure-treated wood set in the earth may last as long as 40 years. However, when vertically set in a non-draining concrete base, pressure-treated wood may last only a few years.

How much longer does pressure treated wood last?

Pressure-treated lumber is ideal for outdoor construction as it has a long, useful life span and is much less expensive than alternatives. Treated wood can last more than 40 years.

How do you keep fence posts from rotting at the ground level?

Tamp down the gravel. You can use concrete, if desired, but the moisture in the concrete can sometimes cause wooden posts to rot more quickly, while the gravel allows water to drain quickly away from the fence post and into the soil.

How do I stop my fence from rotting?

5 Top Tips for Preventing Rot in Your Wooden FenceUnderstand Wet Rot & Dry Rot. The first and most important step in combatting rot, is understanding what type of rot your fence is at risk from. … Consider Rot When Choosing Fencing Materials. … Stain Your Fence as Necessary. … Keep Your Fence Clean of Debris. … Replace Rot-Affected Sections as They Appear.

How long will a pressure treated fence last?

about 15-20 yearsBut how long do pressure-treated wooden fences actually last? From what we’ve seen during our last 12 years of business, a typical pressure-treated wooden fence lifespan is about 15-20 years. Around the 15-year mark is when most homeowners report seeing noticeable aesthetic declines, like rotting and splitting.

Should I seal my wood fence?

In five to eight years, the fence may start to lean, but it should last 10 to 15 years overall. To keep the wood from rotting, apply a wood preservative to seal it. “It’s like wax on a car,” Holt says. “It helps protect it from the elements, from water, from sprinklers.”

How long will untreated lumber last in the ground?

The Forest Products Laboratory and other research groups have shown that treated wood stakes placed in the ground for more than 40 years remain rot-free. But young pressure-treated decks, many less than 10 years old, are being shoveled into landfills.

Will wooden posts rot in concrete?

Simply setting the posts in concrete does create a condition that will accelerate rot in the bottom of the posts. With pressure-treated posts, the rot will be slow. … First, the posts should be set on top of a bed of coarse gravel 3 to 6 inches deep, so the base of the post is in contact with the gravel.

How do you keep wood from rotting in the ground?

Tips for Preventing Wood RotAlways use decay-resistant or pressure-treated lumber for decks. … When building an exterior project with wood, stain or paint all sides of each lumber piece before assembly.Don’t lean anything against your siding, such as old plywood, tools, and ladders.More items…

Will pressure treated wood rot if buried?

Pressure-Treated Wood Makes the Grade Pressure-treated wood in contact with the ground needs the most protection, and will rot in just a few years if you use the wrong grade. … If your wood will touch the ground or be buried, you should get the highest grade you can, up to .

Does painting a wood fence make it last longer?

Painting or staining a wood fence can help your fence last longer and look better. Either one will extend the lifespan of your fence by giving it some protection against rot, insects, wear, and tear. … Paint doesn’t allow the cedar to breathe, which means you’ll actually reduce the lifespan of the fence.