There are 3 widely used methods for repairing basement walls depending on the cause and type of damage:

  1. Crack repair with carbon fiber staples.
  2. Bowed wall support and/or crack repair with carbon fiber straps.
  3. Bowed wall support and relief of pressure with helical ties.

How do you repair concrete basement walls?

Concrete Wall Crack Repair in 8 Steps

  1. Step 1: Scrub it Clean. …
  2. Step 2: Use a Nail to Align Injection Points. …
  3. Step 3: Mix the Two-Part Epoxy Crack Sealer. …
  4. Step 4: Spread the Sealer onto Base. …
  5. Step 5: Mix and Apply a Larger Batch of Epoxy Sealer. …
  6. Step 6: Dispense the LCR Epoxy. …
  7. Step 7: Fill Up the Ports.

How do you fix crumbling basement walls?





How to fix crumbling basement walls

  1. Use a wire brush attached to pole to try to get all the loose concrete off those walls – with this tool, you can move at a good pace. …
  2. Next, apply a water-based epoxy basement waterproofing coating. …
  3. Finally, resurface the area with a water-based epoxy mixed with concrete sand mix.

Does Flex Seal work on basement walls?

Flex Seal Liquid is thicker than paint and dries into a strong, rubberized coating. It can also help seal out air, water, and moisture and is chemical and mildew resistant – making it a great choice for your basement walls.

How much does it cost to fix a crack in a basement wall?

The national average cost to repair cracks in a foundation is $386-$1,230. If you catch a crack early, you can expect to pay between $300 and $600 for a hairline crack. Major structural issues can cost more than $10,000 to fix — which is why it’s important to catch and repair damage early.

Why are my basement walls flaking?





Concrete spalling means that the face of a concrete, brick, or stone wall is flaking, peeling, or popping off. It happens when water gets inside the surface of these materials and leaves salt deposits. If there’s concrete spalling, there is an entrance in your basement for seepage. Rot is a bad sign.

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.

Why does Parging fall off?

A sudden drop in temperature is bad news for a freshly applied coat of parging. Water soaks into the parging, then expands as it freezes, cracking the surface and breaking off chunks. If the ambient temperature is too cold -the Parging freezes.

Are foundation repairs worth it?

The truth: foundation repair always increases home value.



A failed foundation can detract anywhere from 10% to 20% of your home’s total value. If your home is worth $350,000, then you may only receive $280,000 – that’s a $70k difference.

How common are cracks in basement walls?

It’s not uncommon to be in any basement and notice a few cracks here or there. Yes, they can be frustrating to the homeowner, but they’re a common occurrence. Stress points are one of the reasons cracks are created in your walls. They can occur when you’re installing lines for the electric, gas or sewer.

How can I fix a crack in my foundation myself?

Fix Concrete Cracks in 8 Steps

  1. Step 1: Repair a Foundation Crack With an Epoxy Sealer. …
  2. Step 2: Block Out the Injection Ports. …
  3. Step 3: Mix the Epoxy Sealer. …
  4. Step 4: Attach the Injection Port. …
  5. Step 5: Spread Sealer Along the Crack. …
  6. Step 6: Inject the Epoxy into the Crack. …
  7. Step 7: Seal Up the Injection Ports.

How do you fix a hairline crack in a basement wall?



Thin hairline cracks can usually be repaired with a vinyl concrete patching compound. If recommended by the manufacturer, apply a concrete bonding adhesive or primer/additive to create the best bond possible between the old surface and the patching material.

Do all foundation cracks need to be repaired?

Not all foundation cracks should cause you to lose sleep

Many homeowners worry about foundation cracks. The good news is not all foundation cracks affect your home’s structural integrity. Sometimes they’re just ugly and caused by shrinkage during the concrete curing process.