
- Install A Retaining Wall. A retaining wall is a great way to fix crumbling basement walls in the easiest way. ...
- Repair And Replace Flooring. Basement walls can quickly deteriorate from moisture, and the flooring below can become damaged. ...
- Fix Roof. If you notice your basement walls are starting to crumble, don’t panic! There are a few easy ways to fix them without any major repairs.
- Paint Walls And Ceiling. Crumbling basement walls can be a frustrating problem to deal with, but there are a few easy ways to fix them without having to hire a ...
How to support cracked, bowed basement walls?
- Bowing walls: Repair options and cost. There are a variety of ways to fix a bowing basement wall. ...
- Wall anchors. Wall anchors take the pressure off the wall and distribute it into the yard. ...
- Bracing Systems. Steel I-beams – Steel I-Beams don’t require excavation and are designed to straighten both block and concrete walls over time.
How to repair a bowed concrete block basement wall?
What To Do About Bowing Basement Walls
- Steel I-Beams. Steel I-beams are installed from the inside of the basement. You secure steel beams in place to brace the bowing wall.
- Wall Anchors. Wall anchors are a wall straightening system that pulls the wall back in place from the outside of the wall.
- Carbon Fiber. Carbon fiber is another foundation repair method for bowing basement walls. ...
How to restore old stone basement walls?
How to Paint a Stone Basement
- Method 1 of 3: Prepare the Stone Basement for Painting. Repair stone walls. ...
- Method 2 of 3: Prime the Stone Basement Walls. Select a primer created specifically for masonry. ...
- Method 3 of 3: Paint the Stone Basement Walls. Choose a wall paint. Select a water-resistant masonry paint made specifically for porous surfaces. ...
How to fix a cracked basement wall (DIY)?
- I checked this corner several times a week unrelated to outside weather. ...
- Every time it rained, whether lightly, medium-ly, or heavily, I ran down to the basement many times to see if and when the puddle appeared. ...
- Every time it rained, I ran down to try to determine where the wetness started.

Why Do Basement Walls Crumble?
Many people wonder why their basement walls are crumbling. The answer is simple: moisture and humidity.
What can you do to prevent this?
We would recommend using an airtight concrete barrier system like our Basement Storm Shelter Systems, which allows: More About The Basement Walls: Crumbling Debris From Roof Forests.
Step 1: Preparation of Surface
The first step is to prepare the surface to fix crumbling interior basement walls. This includes sanding it and removing any mortar or concrete that might be there. Remove any old plaster, loose concrete, and broken tiles. All of these can make your wall unstable so you should remove them.
Step 2: Waterproofing The Basement Wall
Waterproofing is the second step to fix crumbling interior basement walls. If you don’t waterproof your wall, moisture will get into the porous surface and cause a lot of damage.
Step 3: Resurfacing The Basement Wall
As you’ve applied the epoxy, let’s move on to resurfacing the wall. The next step is to apply a mortar mixture with some sand and Portland cement. You must be wearing a dust mask when applying this because the mortar cement dust is going to make the wall surface area porous.
Conclusion
If you have crumbling interior basement walls, the first step is to epoxy them together and then resurface the wall with mortar. If the wall needs stucco cement insulation, a professional contractor should be hired to apply the waterproofing compound.
How to repair spalling concrete walls?
There are several ways to repair spalling concrete walls. One of the most common and cheapest is to coat the concrete with a mixture of quick setting epoxy and plastering compound. This will fix the rust on steel bars as well as seal off any basement wall’s concrete surface gaps.
Why do retaining walls crack?
Some major causes are extreme temperature fluctuations, expansive soil, non-uniform footing supports and overload.
Why do concrete walls spall?
The common cause of spalling is carbonation. Carbonation is the reaction of carbon (iv)oxide (found in the air) with other chemicals in the concrete. As the carbonation process goes on, the steel bars buried deep within the walls of your basement will begin to rust and expand. With no room to further expand, the steel bars crack ...
What is spalling in concrete?
Spalling is a condition wherein your concrete walls begin to crack and chip off sometimes in chunks and at other times in line bits. But the cracks are definitely going to be there. Spalling is most common in older buildings.
Why is my basement smelling white?
Efflorescence. If you observe white flaky substances oozing out of the crumbling walls in your basement, the most likely cause of the problem is efflorescence. This often occurs as a result of poor moisture control around or within the walls of the basement.
How to fix a crack in a steel bar?
If these cracks occur in a very small area, you can fix the problem easily: Step by step: Locate the affected area and to dig deep with a hammer ( check on Amazon) and cold chisel until the rusted steel bars are all exposed. Scrape the rusts off the steel bars with a wire brush. Reseal the hole with new concrete.
What is a vertical crack in a concrete retaining wall?
Vertical cracks in a concrete retaining wall. A retaining wall is a structure put in place to hold the earth beneath a building from drifting away. This type of walls is mostly constructed for buildings located on hills or high-level grounds.
Why do you need drainage in basement?
Most times, you’ll want to create drainage to move water away from your basement after a heavy downpour as constant moisture contact with the basement walls often allow seeping and the precipitation of salts from within the walls to the surface, thereby compromising the integrity of the entire structure.
