Removing Wooden Wall Joints From Concrete

P r ojecting strips are made of wood p r emolded plastic or metal.

Removing wooden wall joints from concrete.

Contraction joints wall contraction joints often are made by fastening projecting strips inside forms to create narro w g r ooves in the concrete figure 1. I did it because the concrete was integral to a wall separating the two yards but redoing the concrete might have been an easier option. This will take a while. The dividers are put in place.

If there was a lot more wood my plan was to drill it out. Helps to block water from getting below the concrete causing erosion. Having a strong solid expansion joint helps with the following. Erosion creates its own set of problems.

Start at one end of the wooden joint. This worked because there was a plug of wood near the top but the bottom of the hole had totally rotted away. Insert the flat tip of a digging bar between the lower edge of the wood and the ground. The spacers helped break up the concrete into smaller slabs that were less likely to crack.

While this method often ensures that the concrete will last for many years the wooden spacers themselves may rot over time. How to remove and replace wood dividers in concrete. Helps to inhibit the growth of weeds. How to replace a concrete driveway wooden spacer.

When using wood strips a sawcut on the form side of the strip re d u c e s swelling that might damage. Wooden spacers were commonly used as control joints for concrete driveways. Once the concrete achieves a state of hardness that s capable of supporting its own weight you can remove the forms. Many concrete professionals remove the forms the day after the pour is completed.

Remove the forms after the concrete pour is complete the slab is finished and the process of curing the cement has started. However forms can be removed as soon as the concrete exhibits enough strength not to crack as the forms are pulled away. Pouring concrete usually requires that you construct a set of forms beforehand. Place several two by four blocks near the end of.

If the wood expansion joint has totally rotted leaving a gap it can create a tripping falling hazard. Wood dividers in a concrete sidewalk driveway or patio aren t just decorative.