How To Fill Large Gaps In Concrete
Camila Farah

I removed that because it had become moldy.
There is a technique when it comes to filling or caulking larger gaps or cracks and i will show you how. If necessary use multiple rods. Alternatively the gap appears wide enough that you could pour a sloped concrete border. Be sure to physically separate this from the house and the existing slab and strike control joint in the border every so many feet.
Concrete takes time to cure so keep the patch moist for several days for a stronger fix. Stuff the rod into the gap filling it up to about 1 4 inch from the surface of the concrete. How to caulk large gaps. How to fill an expansion joint and repair with concrete joint fillerhttp youtu be ostbnrsz3aoconcrete joints for driveways patio.
Fill the trenches on either side of the driveway with small rounded pea gravel the size of marbles or peas. Fill the crack up to the surrounding concrete surface. Fill the gaps you see in the photos. There are 2 8 horizontal gaps that measure 1 5 inches and 1 inch wide respectively.
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Options include epoxy compounds latex patching material and mortar mixes. This last option works best. I would like to do the following by myself if i can because i am currently unemployed. Underneath was the concrete in the condition you see in these pictures.Instead use a concrete repair mix. Use the end of a putty knife to push the rod firmly into the gap. Fill the gap with polymeric sand or caulk. Then mix the mortar fill in the hole and level it to blend it in with the surrounding structure.
Brush the surface of the patching compound with a dry paintbrush to texture the surface if desired. When gaps get too large you. Do the same for the gaps between the concrete slabs but stop filling the gaps about 2. These are readily available at home centers and online.
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