Helps to block water from getting below the concrete causing erosion.
How to replace expansion joints in concrete patio.
In this video we demonstrate one of many ways to replace or fix expansion joints of concrete driveways walkways sidewalks.
Erosion creates its own set of problems.
How to remove and replace wood dividers in concrete.
The dividers are put in place.
Wooden spacers were commonly used as control joints for concrete driveways.
While this method often ensures that the concrete will last for many years the wooden spacers themselves may rot over time.
This material acts as a shock absorber absorbing the stress from the slab s movement.
Avoid cracking settlements or.
They serve an important function.
If the wood expansion joint has totally rotted leaving a gap it can create a tripping falling hazard.
Find concrete expansion joints at lowe s today.
The spacers helped break up the concrete into smaller slabs that were less likely to crack.
Removing old material from a concrete expansion joint concrete expansion joints are also known as isolation joints.
Without a concrete expansion joint your sidewalk or driveway would crack.
How to replace a concrete driveway wooden spacer.
Having a strong solid expansion joint helps with the following.
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.