Choose your concrete repair product.
Filling wide cracks in concrete.
This technique will work for cracks smaller than 3 8 inch wide in the sidewalk driveway garage floor basement or steps.
Instead use a concrete.
The use of a concrete backer rod is recommended for cracks wider than 1 4 inch since these cracks are usually deep.
Before you apply the new filler break up any old.
Concrete surfaces cannot be repaired with concrete.
However for cracks wider than inch quick setting cement based fillers are advisable to use.
Choose your concrete repair product.
Smaller cracks less than 1 4 inch wide can be repaired with a concrete caulk or liquid filler.
Patching compounds typically are mixed with water and applied with a trowel.
These include using simple concrete glue filling the crack with more concrete using expanding foam and even starting from scratch.
There are four main methods at your disposal which you can use to fix cracks in concrete.
After hurricane harvey took out a big tree in my driveway and caused some serious cracks i made a time lapse video of fixing them this is not a how too t.
For cracks up to 1 2 inch wide in horizontal concrete surfaces concrete crack sealants and caulk based concrete fillers will be the best option.
Many concrete crack fillers sometimes called masonry crack fillers are designed for cracks up to 1 4 inch wide.
Wide cracks in concrete are best patched and sealed with a concrete patching compound.
Now you can move onto the actual methods of fixing a crack in the concrete.
If you know how to fill small cracks in concrete you ll restore your concrete to a smooth finish.
Prepare the cracked area for patching.
For this project you ll need.