Search results
- Using wood to fill concrete expansion joints was originally thought to be a good idea because, like concrete, wood expands and contracts with moisture and temperature fluctuations. However, wood does not create a good seal with the concrete, so water can still penetrate the joint. Also, wood rots over time.
www.a1concrete.com › concrete-repair-learning-center › fill-concrete-expansion-jointsFilling Concrete Expansion Joints: What to Use and What to Avoid
Apr 27, 2023 · Using wood to fill concrete expansion joints was originally thought to be a good idea because, like concrete, wood expands and contracts with moisture and temperature fluctuations. However, wood does not create a good seal with the concrete, so water can still penetrate the joint.
People also ask
Can you use wood to fill concrete expansion joints?
What material is used for concrete expansion joints?
Why do concrete slabs need expansion joints?
How do you fill a wood expansion joint?
Using wood as the joint filler is a common practice, and the installation process requires no previous experience to complete successfully. All that's required is a bit of measuring and cutting to fill the joint snugly, continuing to give your slabs the protection needed.
Feb 6, 2012 · Definately do not use concrete to fill the gap. Concrete expands and contracts depending on the temperature so using a hard substance will cause further cracking, expansion joints are critical between slabs. The options are: Replace the wood with wood; Use a Joint Sealer; With either option, try and pick a time of the year when it is colder.
Sep 29, 2023 · In addition, I will show a few tips I have learned over the years to help you successfully complete the sealing of your concrete expansion and control joints at your own home. Free Home ...
- 10 min
- 281K
- Everyday Home Repairs
The expansion joint typically consists of a compressible filler material, such as cork, rubber, or foam, that is placed between two concrete slabs. The filler material is flexible and provides a space for the concrete to expand into, reducing stress and preventing cracking. This foam is also called isolation strip material.
May 4, 2021 · I replaced old rotten wood expansion joints at concrete driveway and walkways. Typical 2x4 size. Cut to fit as needed. Coat cuts with liquid preservative treatment. Filled small gaps...
- 5 min
- 33K
- Agile Remodeling Handyman
Mar 21, 2022 · It is possible to install wooden expansion joints in concrete, but it is not best practice. The ideal material for expansion joints is polymer-based (such as plastic), or epoxy. These materials are more durable and will last longer than wood.
