Treated Post In Concrete

The wood won t be in contact with the ground but moisture is absorbed by the concrete and pulled up into the wood.

Treated post in concrete.

Product costs availability and item numbers may vary online or by market. Position the post in the exact center of the hole so it will be surrounded by an even layer of cement on all sides. Concrete tends to absorb moisture and wood expands when it gets wet. The concrete at the top should be sloped away from the post to grade level to avoid water pooling around the base.

This will seal the gap between the concrete and post that s caused by freeze thaw cycles. Caulk around the fence post base. Apply high quality exterior acrylic latex caulk or silicone specifically designed to adhere to concrete at the base of the post. Over time rotting will occur.

If you have a friend or family member nearby ask them to help you with this step. The photo on the right shows a post that has concrete poured around it which can lead to a crack like you see here. The concrete creates a collar around the post and because different materials expand and contract with mosture and temperature at different rates inevitably a little space develops around the post. Make sure the post is plumb before allowing the concrete to set.

Make sure that the treated side of the post is facing downward. Pressure treated wood posts or galvanized steel posts. The photo on the left shows a post set in a bracket that has been mounted to the top of a footer. When concrete is poured around a deck post in this way the post will rot due to moisture buildup by the soil.

Diy pole barns offers post rot protection. We think a better way is to set the posts in brackets planted into the concrete. Pressure treated wood is one way to deter fungi from your pole barn posts. 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.