How to fill concrete gaps.
Filling gaps between concrete slabs.
Buy some redwood or other fine grained lumber like teak that is naturally.
Do the same for the gaps between the concrete slabs but stop filling the gaps about 2 inches from the top of the slabs.
All it takes is backer rod and concrete flex sealant.
For gaps 1 4 inch or less in width caulking alone will be.
After a quick investigation we believe that water has entered the gap between the patio and the foundation.
How to seal and fix a gap between foundation and concrete sidewalk or patio.
Need to fill a gap between two concrete slabs i have two concrete slabs in my back yard that are approximately 15 x 15.
If we re right then that hopefully accounts for the water damage.
There is a space in between them that is 1 5 8 wide 15 long and about 3 deep.
I m trying to determine whether to caulk the crack or fill it with some cement based patching.
Start at one corner of the gap and push the brush through using a scooping.
The gap in question was previously filled with either fiberboard or concrete crack sealant but enough of it has deteriorated to conceivably allow moisture in.