Eliminate cracks in the masonry

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It is not uncommon for cracks to form in the masonry. Then of course the causes are investigated. You should close these cracks as soon as possible in order to protect the building fabric.

Cracks should be repaired.
Cracks should be repaired.

The most common causes of cracks in masonry are so-called subsidence or subsidence. This means that over time the soil will give way and the building will sink. Here, of course, you have to act quickly. Here you have the opportunity to act very effectively to stop this phenomenon.

Stop cracks in the masonry - the subsurface

  • If you notice any cracks, you should act and use a specialist company. Under no circumstances should you carry out this work yourself.
  • The reason why the masonry was damaged, a subsidence, must be remedied by the Underground of the building needs to be consolidated.
  • Here, a compound is injected into the building that solidifies the subsurface.
  • Holes are drilled into which an injection rod is then inserted, through which the mass is brought to the right places.
  • Repair cracks in the wall - this is how you can seal your wall

    Wall cracks are often caused by improper connections between the components ...

  • Once the subsurface has been secured, the building can be raised with millimeter precision by means of further targeted injections.

Eliminate cracks - the dowel method

  • But there is also another method of sealing cracks. For this purpose, wooden dowels are used, which strengthen the masonry again and create an optimal connection.
  • Such required dowels are made from beech logs.
  • First, the entire crack is tapped a little. Now a hole is drilled into the crack every 20 cm. These holes must be slightly smaller than the dowels used.
  • Now the dowels are hammered in. They should sit a little deeper than the masonry.
  • When this is done, the crack can be closed as normal with plaster of paris indoors or with mortar outdoors.

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