Filling Big Gaps In Concrete

This will hopefully be the fix that keeps that wall of the sunroom nice and dry.

Filling big gaps in concrete.

To remedy this issue i installed backer rod in the gap that i then covered with concrete crack sealant. 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. My concrete driveway has eight large slabs. Examine the size of the gap to determine the repair method.

Start at one corner of the gap and push the brush through using a scooping. Suggestions on filling large gaps between concrete steps. In some places where two steps meet at about a 90 degree angle there is a rather large gap of a half an inch to an. For gaps 1 4 inch or less in width caulking alone will be.

The driveway slopes down from my garage to the street. The straight line gaps between the slabs has enlarged and some cracks are as wide as 2 inches. I wish i had taken a picture of this so i could show you exactly what i m talking about. I am helping a guy out who has a large concrete stairway leading up to his house.