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When to Repair vs. Replace Concrete: Advantages and Disadvantages

A compactor machine is finishing concrete work

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The decision about whether to repair or replace Concrete can be difficult. There are many advantages and disadvantages associated with both options, which means that you need to take time to make the right decision for your situation. The following article will discuss these issues in depth to decide what is best for your particular needs and when to call concrete repair contractors. 

What is Concrete, and why is it important?

Concrete is a material that was formed by mixing water, sand or gravel, and cement. It is also known as artificial stone. Concrete has many different uses in construction processes because of its versatility, including the following: 

  • Basement floors  
  • Foundations  
  • Walkways on sidewalks 
  • Pavement  
  • Flat walls that are exposed on the outside of buildings  
  • Retaining walls and posts 

What are the advantages of concrete replacement?

One advantage of concrete replacement is that costs can be significantly reduced. Concrete repair and replacement typically cost about the same amount, but with concrete replacement, there is no need for labor costs like you would have when doing a simple concrete repair job. 

Another advantage of concrete replacement is that it prevents further damage to your property or structures by ensuring that water cannot seep into any cracks in the Concrete.  

A concrete replacement has the added advantage of being stronger than simple repairs are capable of. This is because concrete replacement involves replacing any cracked parts of the Concrete with new ones.  

Replacement also allows you to use the same design and colors as before, so there doesn’t have to be any changes made on-site or during manufacturing.  

The new Concrete will have a longer lifespan because it is made with high-quality materials and will make your outdoor surfaces and other surrounding areas look new again. 

One way to maintain the durability of concrete replacement over time is by applying a sealer after curing it for at least 28 days. You’ll want to reseal every 12 months or so, depending on traffic and weather conditions to keep water from penetrating the concrete surface.  

When should you consider replacing Concrete?

There are different signs of being aware of if you consider replacing the damaged Concrete. Suppose you notice cracks, gaps, or shifting around your concrete footing if there is severe spalling (cracks in the surface of the Concrete). These are signs that it may be time to consider the complete replacement of parts or all of your foundation. 

You should consider replacing Concrete if there are signs of excessive movement in an existing foundation. This could be due to an inadequate foundation. The soil around your home’s footing has become degraded over time due to poor drainage, erosion, or other environmental factors like tree roots. 

Sidewalks and driveways are easier to repair than Concrete in basements because they typically do not have reinforcing steel rods, unlike a home’s footings. If the Concrete is severely spalling, it may be time to consider a replacement. 

If you notice any of these damaged surface signs, it may be time to consider a concrete replacement. If there is not enough support in your foundation or has settled, this could lead to cracks appearing around the area where they are built into.  

It would help if you also looked out for damage due to excess movement, including spalling and shifting between footings.  

Finally, if there is poor drainage around your home’s foundation, this could lead to the foundations being degraded over time.   

Concrete construction at a commercial development project

What is the concrete repair?

Repairing Concrete is a repair job that will require an inspection of the existing Concrete and a determination of whether it is cost-effective or not to do so. Unfortunately for some San Diego homeowners, repairing Concrete often doesn’t make financial sense because the work involved would be more than half the value of what you paid for your home in the first place.  

For instance, if 50% of your slab has deteriorated, then you may want to consider replacing all the old surfaces with new material rather than try to patch up parts where it’s still solid. If only about 20% – 30 % of your sidewalk needs fixing, then this might be worth considering as well since standard sidewalks can last anywhere from 15 – 25 years, depending upon how much traffic they receive daily.  

What are the advantages of concrete repair?

Concrete repair involves replacing only the damaged areas of concrete, rather than tearing out and replacing all the Concrete. This can save you time and money because it requires less demolition work. It also potentially reduces disruption to your business or home environment by limiting traffic through an area being repaired.  

For example, if a concrete sidewalk is damaged and needs to be repaired, you can avoid closing down the entire sidewalk by improving that small section. 

Concrete repair also has some disadvantages. Although it can save you time and money, concrete replacement is often faster because fewer steps are involved in the process. Also, although concrete repairs are less disruptive to your home or business environment than complete concrete replacements, they still have an impact on daily life if driving through a construction zone is required. 

In addition, concrete repairs often do not last as long as a complete replacement. Substantial deterioration over time is unavoidable, and the process of repairing small sections only delays this further. Some San Diego concrete contractors believe that if you have to replace large areas of your driveway, walkway, or backyard patios every few years because it was never adequately repaired after the damage occurred, it would be less expensive to replace the driveway or walkway every few years.  

When should you consider concrete repair?

If the damage on Concrete is minimal, you may be able to consider concrete repair. Repair involves removing the damaged section of the floor and replacing it with new material. This is typically cheaper than replacement but can still come at a high cost for commercial clients due to labor costs associated with the project. Small cracks are easily fixed with patching material; adding a coat of sealer can also help prevent further damage. 

If the damage on your concrete is extensive or looking to install additional features, you may want to consider complete replacement as a more cost-effective option. Newer technologies allow installing decorative patterns and even colors on new concrete slabs that can enhance your property’s appearance. 

Doing more frequent preventative maintenance can help avoid costly repairs in the future and extend the life of your property while saving you money in repair costs.  

A worker resurfacing concrete pave with hand float

Conclusion

In the end, and with so many considerations to weigh, it’s no wonder that the decision about whether or not to repair or replace Concrete can be a difficult one. It’s best to consult with a professional concrete repair contractor who can give you their opinion on your situation, so you know what direction will be right for you. 

The key is making sure you take your time when considering all of these issues and find out what will work best for you in the long run. Learn more by contacting San Diego Concrete Construction today! Call us for a free estimate.  

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