Simply pouring wet concrete into a hole in your driveway sidewalk or basement floor won t make for a lasting repair.
Concrete mix for floor repair.
Holes 1 inch or deeper require a concrete mix with coarse crushed stone aggregate which bonds well with existing concrete.
Proper mix design is critical to a successful concrete surface repair.
To make your concrete mix get some cement sand gravel and water.
While the responsibility of specifying and designing the mix typically falls on an engineer or supplier contractors play a large role in choosing the mix design.
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Mix all the dry materials first and slowly add water as you go along.
The repair material must be compatible with the existing structure the placement method and the owner s needs.
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The best combination would be 1 part cement 2 parts sand small aggregates 3 parts gravel large aggregate and 1 part water.
Kwik crete is a two part 1 1 mix ratio by volume 100 solids system.
Shallower holes need a sand mix.
Spritz the old concrete with a little water to make it damp before applying the cement paint.
Set your store to see local availability.
You have to prep the edges correctly and use the right materials.
It s important to immediately.
It is 100 solvent free and voc free.
Mix portland cement with clean water to the consistency of regular paint.