How To Replace Expansion Joints In Concrete Patio

How to replace a concrete driveway wooden spacer.

How to replace expansion joints in concrete patio.

Without a concrete expansion joint your sidewalk or driveway would crack. Wood dividers in a concrete sidewalk driveway or patio aren t just decorative. If the wood expansion joint has totally rotted leaving a gap it can create a tripping falling hazard. 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. An expansion joint is a material placed in the cracks or joints between concrete slabs to protect the slabs from cracking when they contract and expand as the temperature changes. In this video we demonstrate one of many ways to replace or fix expansion joints of concrete driveways walkways sidewalks. They serve an important function.

Erosion creates its own set of problems. How to remove and replace wood dividers in concrete. Helps to inhibit the growth of weeds. Wooden spacers were commonly used as control joints for concrete driveways.

Avoid cracking settlements or. Find concrete expansion joints at lowe s today. Helps to block water from getting below the concrete causing erosion. While this method often ensures that the concrete will last for many years the wooden spacers themselves may rot over time.

The dividers are put in place.