Your concrete drive can have cracks for various reasons. Repeated thawing and freezing, heavy loads, tree shifts as even shifts in the ground can cause damage. Wondering how to repair cracks in a concrete driveway, then read on.
When you grasp how to repair cracks in a concrete driveway, you may able to handle it before it leads to bigger problems. Filling cracks in a concrete driveway is quite a simple and relatively reasonable DIY project.
Restoring a broken concrete driveway improves your home’s curb appeal, especially when you are selling the property. A crack in the driveway looks repulsive to the potential buyers. Usually, cracks can be filled and repaired if the rest of the driveway is in good shape and it was placed properly in the first place.
How to Repair Cracks in a Concrete Driveway: Fixes
Fine surface cracks or crazing occurs when a concrete driveway has been driven on too fast. Usually, they appear soon after such incidences. These fine surface cracks don’t show a sign of serious structural damage. If the rest of the surface is concrete and the surface is smooth, and you’re wondering how to repair cracks in a concrete driveway, fix the crazing by putting in the recurring products. This puts a thin layer over the cracks.
While fixing how to repair cracks in a concrete driveway, adhering to the application instructions on the label, you will need to go thoroughly clean the existing concrete with a high-pressure washer and then spread the resurfacer with a long-handled squeegee. Work on a small area at a time because the product will dry quickly. Permitting the resurfacer to completely dry and cure as directed on the label before using the driveway.
When to repair a broken concrete driveway?
Hairline cracks under ¼ inch wide may not show serious underlying damage, if water gets into them and repeatedly freezes, expands, and vehicles to drive over them, the cracks can get bigger and the problem while fixing how to repair cracks in a concrete driveway can get much worse. Usually, these cracks can be disappeared.
Usually, deep cracks under ¼ inch wide signal more serious problems. While it can be filed, the fix is often temporary. While fixing how to repair cracks in a concrete driveway, uneven cracks bigger than an inch wide occurs more often in older driveways than in newer ones and always indicates underlying structural issues. Contemplate calling a professional if you have a lot of jagged cracks or deep cracks. You may remove and replace the driveway to make it smooth or drivable again.
How to fill cracks under ¼ inch width?
While you start with how to repair cracks in a concrete driveway, you have to wait till the forecast calls for dry weather and the surface of the concrete is 50 degrees Farhenheit before you begin making repairs to your driveway.
- Various concrete crack-fillers, called masonry crack fillers are designed for cracks up to ¼ inch width. Look for a product with flexible articulation, then it will move with the old concrete and not pull away from it when it thaws and freezes.
- Before you apply for the new filler, break any old concrete patch materials with Mansory chisel or hammer.
- Abolish the broke pieces and debris from the cracks with a slotted or chisel screwdriver. Also, remove the old caulking.
- Pull any grass or weeds growing in the cracks.
- Solving how to repair cracks in a concrete driveway, remove leaves, and debris from the driveway along with leaf blower, broom, or masonry chisel.
- The use of the concrete backer rod is endorsed for cracks wider than ¼ inch since these cracks are usually deep. The backer rod is thrust into the crack to minimize the amount of filter required and make for a uniform repair.
- Let the concrete dry before filling the cracks.
Types of Concrete filter and Mixes
For fixing how to repair cracks in a concrete driveway few masonries crack fillers come ready to use in pourable tubes or bottles. Few tubes are designed to be used in a masonry caulk gun while others have nozzles that let the filter directly into the cracks.
- If you have a lot of cracks, you may choose to use a dry concrete mix or concrete patching compound instead. For deep or big cracks, use a patching compound or concrete mix that contains gravel.
- Put the mixture in a large bucket and add water as directed in the label. A mixture paddle is attached to a heavy-duty, low RPM drill makes mixing easier.
- Pour the wet mixer into the cracks and use the pointed end of the trowel to press it till it’s level with the rest of the driveway. Just use the flat part of the trowel to combine the new material with the existing material. Scratch off any excess so the patch will not be noticeable.
- Let the new concrete dry as shown on the label before you drive or walk on it.
How to fix cracks in a concrete driveway?
- Use kneepads to cushion your knees, if you have to genuflect to make a lot of repairs.
- On trying the solutions on how to repair cracks in a concrete driveway, use the driveway as soon as possible, select a rapid or fast-set cracked filler.
Few concrete patching compounds will harden in a few hours, but it may take days or weeks for other kinds to dry and cure. Drying and curing depend on the humidity and temperature.
Concrete-colored and textured products are available to combine smoothly with existing concrete.
Few of the crack fillers are self-leveling, which means the filter settles even into the crack. If the filter does not self-level, use a putty knife to outspread it smoothly over the crack and then scrape off excess.
Contemplate calling a professional to repair jagged cracks over an inch wide, if they are higher on one side than the other due to sinking or heaving. A Section or sections of the driveway may need to be removed and re-poured.
Frequently Asked Questions
Is it safe to repair cracks in a concrete driveway?
Absolutely! There is nothing dangerous about giving a try at repairing the cracks that have formed in your concrete driveway. Although, checking out for vehicles and putting up a sign of sort will be helpful.
Do homeowners insurance care to cover cracked driveways?
Since such insurances cover the property structures that have been built on your property, you are likely to find that your cracked driveways have been covered here.
Is it common for driveways to crack up?
Yes, driveways made out of concrete tend to crack up sooner or after being installed. Filling up regularly these cracks would be a good idea to prevent any further damage.
Can a crack that is of hairline size get worse?
Not likely. Such cracks are a common occurrence. So, do not fret about this.
Is there a reason to be concerned about the cracks in my basement?
Yes, cracks in the basement may lead up a way for water to flow in, in case of a flood. Heaving is another reason to be concerned because this means that the land below your house is expanding.
Which sort of cracks is worse, vertical or horizontal?
When it comes to cracks, horizontal ones are worse than vertical ones. This is because horizontal cracks are caused due to soil pressure, while foundation issues cause vertical ones.
What to use for filling up cracks in your driveway?
The best material to use for filling is using the concrete itself. It is strong and the same material as your driveway.
We hope that we’ve cleared all the queries related to how to repair cracks in a concrete driveway. If you are doing this on this own then implement the instructions given above carefully by taking safety measures.
But if solving how to repair cracks in a concrete driveway is a mess then call a professional to repair jagged cracks. For any more queries, drop it in the box given below, we’ll come up instantly with the solutions to help you in getting rid of the problem. See you in our next article.
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