Buy some redwood or other fine grained lumber like teak that is naturally.
Filling gaps between concrete slabs.
There s a wide ugly gap between my concrete outdoor patio slab and the slab my house is built on.
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.
Clean the gap of any foreign material using a wire brush.
For gaps 1 4 inch or less in width caulking alone will be.
I m trying to determine whether to caulk the crack or fill it with some cement based patching.
How to seal and fix a gap between foundation and concrete sidewalk or patio.
Do the same for the gaps between the concrete slabs but stop filling the gaps about 2 inches from the top of the slabs.
After a quick investigation we believe that water has entered the gap between the patio and the foundation.
How to fill concrete gaps.
There is a space in between them that is 1 5 8 wide 15 long and about 3 deep.
Examine the size of the gap to determine the repair method.
All it takes is backer rod and concrete flex sealant.