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Guide About Fixing Cracks In Concrete Walls


Reason for Crack:

Over time, the structure of the house gets old and is under duress due to the climate intensity and the geo forces acting upon it. In case of sometimes rain or a quake or due to heat stress during summer intensity; there can be chances of the concrete wall being cracked. These cracks mostly vary in length and width as every factor has its impact on the structure, thus concrete wall repair services are extremely vital.

1. Types of Crack:

Depending upon the structural composition, there can be a variety of cracks as different forces act with varied intensity upon the structures.

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  • Vertical:

There can be a vertical crack in the wall which can wreak havoc in the basement during the rainfall season. Many times such vertical cracks can pose a serious threat to the structure. In these cases when the crack is wide, you should get a concrete wall repair service. In these cases of the wide gap, the structure might be in danger.
  • Horizontal:

These are floored crack caused by the pressure and duress. This can also be man-caused i.e. while laying heavy equipment the floor can get a crack.

2. Preparation of Material for Filling:

  • Safety First:

To commence the DIY operation of crack repair, start by using goggles to protect eyes and wear gloves for the work.
  • Basic Ingredients:

The basic ingredients could be a self-made slurry or you can get the concrete epoxy. In the case of the homemade slurry, you will require 1 part Portland cement, 6 parts of sand, and 1 part of hydrated lime.
  • Application Tools:

The tools used in the said task would include wire brush, hammer, chiseler, trowel tool, nail, pliers, caulk gun,

3. Types of Mixture:

  • Liquid Grout:

For access to the depth of the crack, the liquid grout is used in order to gain maximum strength.
  • Hard Grout:

To cover the chipped portion of the structure the hard grout is applied. This is usually a slurry.

4. First Mixture:

Mix the 6 parts sand, 1 part cement 1 part hydrated lime with enough water to soak in and form a slurry.

5. Application Methodology:

To apply the following stages should be completed to close the crack.
  • Precautions:

Ensure that the surface is not damp. If the surface is damp then the grout will not settle in properly.
  • Cleaning:

Clean the area and remove any dust, cement, or paint residue particles.
  • Chiseling and Leveling:

Use the chiseler and make a cut in the crack to form a ‘V’ so that there is proper access to cement.
  • Cleaning the Debris:

Remove the residual chiseled particles using a wire brush
  • Filling the Crack:

Fill the crack with hard grout in case of horizontal crack.
  • Settle Down:

Let the slurry settle in so that the water vapors get evaporated.

6. Finishing Touch:

Depending on the condition, wait for some time till the applied material gets bonded in the crack. Then use the paint as per desire to cover the crack and the wall appears as it always has been appearing, clean and immaculate! However, if you don’t feel much confident then don’t hesitate to use the services of 911 Storm for concrete wall repair services in Fairfield Connecticut.

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