How To Replace Expansion Joints In Concrete Patio

While this method often ensures that the concrete will last for many years the wooden spacers themselves may rot over time.

How to replace expansion joints in concrete patio.

The dividers are put in place. Wooden spacers were commonly used as control joints for concrete driveways. Find concrete expansion joints at lowe s today. The spacers helped break up the concrete into smaller slabs that were less likely to crack.

This material acts as a shock absorber absorbing the stress from the slab s movement. Like i said in the intro these joints allow concrete pads to expand and contract during freeze thaw cycles. How to replace a concrete driveway wooden spacer. If the wood expansion joint has totally rotted leaving a gap it can create a tripping falling hazard.

Avoid cracking settlements or. Helps to inhibit the growth of weeds. Without a concrete expansion joint your sidewalk or driveway would crack. In this video we demonstrate one of many ways to replace or fix expansion joints of concrete driveways walkways sidewalks.

Having a strong solid expansion joint helps with the following. Removing old material from a concrete expansion joint concrete expansion joints are also known as isolation joints. Helps to block water from getting below the concrete causing erosion. Wood dividers in a concrete sidewalk driveway or patio aren t just decorative.

They serve an important function.