Does Olshan Repair Driveways?

Rather than ripping out the concrete and starting over,

you can often save money by repairing your driveway, as long as the concrete is structurally sound

. If you aren’t sure of the structural integrity of your driveway, have a professional assess the condition of your concrete and make repair recommendations.

How much does it cost to raise concrete with foam?

How do you repair sealed concrete driveway?

Will Great Stuff foam lift concrete?

Foam that reacts slowly is great for filling voids, but

not for raising concrete

. If material reacts too slowly, it can travel under and beyond the slab you are trying to lift and then expand.

How do you lift sagging concrete?

Mud jacking can lift a settled concrete slab by pumping a grout through the concrete and pushing it up from below

. The process is sometimes called “slab jacking” or “pressure grouting”. 1 to 1 5/8th inch diameter holes are drilled through the sunken concrete block/slab at strategic locations to maximize lift.

Can crumbling concrete be repaired?

You can repair and resurface your spalled concrete in any number of ways

. You can buy products that apply a very thin coating on the concrete. The larger premixed bagged concrete manufacturers make these, as do some other specialty companies. These products do work, but pay close attention to their limitations.

Can you repair cracks in concrete driveway?

Fortunately,

filling cracks in a concrete driveway is a simple and relatively inexpensive DIY project

. Repairing a broken concrete driveway also improves your home’s curb appeal, especially if you are selling. A cracking driveway looks unsightly to potential buyers.

Do all concrete driveways crack?

In theory, concrete that is formulated correctly for its use and placed on a well compacted, well engineered base, and finished perfectly, should never crack. But that rarely happens. So

concrete usually cracks

. That fact is the reason concrete contractors put “control” joints in large slabs of the material.

What kind of foam is used to raise concrete?

The form used to lift and level concrete is made of

polyurethane

. The way that it is mixed and the chemical make up allow it to expand in space is that it is injected into. It’s a very non-invasive process.

Can I raise concrete myself?

Lifting a sunken slab may be necessary to level the surface. Hiring a professional service to lift, or jack up, the slab can be costly.

You can avoid this expense if you do it yourself with the help of a jacking pump, which can raise the concrete slab to the needed level

.

Do it yourself raise driveway slabs?

What is the best way to repair cracks in concrete driveway?

1. Remove debris. If a crack is less than a quarter-inch, it’s a prime candidate for simple resurfacing. …
2. Wash the driveway. Wet down the driveway with a pressure washer. …
3. Mix concrete and water. …
4. Fill the cracks. …
5. Let dry. …
6. Resurface. …
7. Prevent slips. …
8. Watch the video above to learn more!

Can You Use Flex Seal to fill driveway cracks?

Yes many people have had great success in filling cracks in their driveway

. For large cracks you can pour the liquid in to make sure it fills in completely and then brush or roll over to smooth it out.

How can I make my cracked concrete driveway look better?

If your driveway needs a whole new look,

a decorative concrete overlay

will create a new finish that covers minor surface damage like cracks, imperfections, and discoloration. The overlay creates a durable finish and long-lasting bond with the original concrete that will not chip, crack or peel.

Where should you not use expanding foam?

1. For areas that are too close to electrical boxes:
2. For areas too close to ceiling light boxes:
3. Open-cell spray foam on your roof:
4. For closed-cavity spaces:
5. If you have a history of skin, respiratory, or asthma problems:

Can you use great stuff on concrete?

Geolift works for driveways, sidewalks, patios, garage floors, even pool decks

. And yes, it is a foam, just like your beloved spray foam! Geolift works in three steps. The first step is to drill holes in the problem concrete.

How do you fix a sunken concrete slab?

You have three options: coat the sunken section with a sand-and-cement mixture to make the surface higher, raise the sunken section using a process called mudjacking, or raise the sunken section using expanding polyurethane foam. Patching fixes the safety issue without costing much, but the patch is sure to show.

How much does it cost to lift a concrete slab?

A simple project to raise a slab of concrete will cost less than, if there is a large void under the slab requiring more material. In general terms, concrete raising can cost between

$2-$5 per square foot

.

Can you pour concrete over concrete?

You can put new concrete over old concrete

. However, unresolved issues with your old concrete, such as cracks or frost heaves, will carry over to your new concrete if not taken care of. In addition, you must pour it at least 2 inches thick.

Can I Mudjack yourself?

Mudjacking Requires Skill and Experience

Let’s say you decide to pick the brain of your local concrete repair contractor, but handle the work yourself. You schedule a free evaluation of your damaged slab, and you learn that mudjacking will work to fix the problem.

What is the most common cause of concrete deterioration?

Corrosion of reinforcing steel and other embedded metals

is the leading cause of deterioration in concrete. When steel corrodes, the resulting rust occupies a greater volume than the steel. This expan- sion creates tensile stresses in the concrete, which can eventually cause cracking, delamination, and spalling (Figs.

Why is my concrete crumbling?

If too much water is introduced to the mixture, the cement and sand cannot bond with each other and will instead fall apart

. As the concrete starts to dry, this results in a crumbling area where the particles aren’t sticking together.

How do you fix a spalling concrete driveway?

Mix one part Type 1 Portland cement and one part fine sand by volume. Add water until the mixture is the consistency of thick paint, then brush it on the damp concrete

.

Should I seal cracks in my concrete driveway?

Cracks up to 1⁄4 inch in width can be filled with sealant

.

Cracks of this nature may never get any larger, but water can seep into them, freeze, and expand, causing the cracks to widen, so it’s a good idea to seal them with the flexible Advanced Polymer Concrete Crack Sealant from Quikrete.

Does a cracked driveway mean foundation problems?

Driveway Cracks:

Yes, driveway cracks can indicate you have foundation problems

. In fact, it is the first on the list. A driveway is typically poured so that the water will flow away from the foundation.

Will epoxy fill cracks in concrete?

It’s true that

neither basic garage floor paint nor an epoxy coating for garage floors fills cracks

, but that doesn’t mean you can’t patch the cracks and then paint. And yes, you can probably do it yourself. With either paint or epoxy, you should first thoroughly clean the floor with a degreaser.