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Sealing of concrete pavements

Sealing of concrete pavements

On the concrete surface is exposed to large forces that cause the concrete surface is subjected to forces dylatuje and eventually crack. This type of surface enforces slit in the form of so-called slots. dilatation. Cracks in concrete pavement are designed to eliminate or control cracks caused by contraction or expansion of the concrete slabs under the influence changes in temperature and humidity. Where you can not call artificial joints, concrete works causing micro-cracks - this is completely normal and does not cause harm to use the road.

On the concrete surface is exposed to large forces that cause the concrete surface is subjected to forces dylatuje and eventually crack. This type of surface enforces slit in the form of so-called slots. dilatation. Cracks in concrete pavement are designed to eliminate or control cracks caused by contraction or expansion of the concrete slabs under the influence changes in temperature and humidity. Where you can not call artificial joints, concrete works causing micro-cracks – this is completely normal and does not cause damage to road use.

Expansion joints of concrete pavements should be sealed in a special way. Euroasfalt The company has many years of experience in the performing seals.

To seal the concrete surface I use two methods:

1.The method of cold, which involves replacing expansion joints rubber to the width of cut expansion joints.

profile
2.The method of hot, which involves milling cracks in concrete pavements by cleaning, priming and pouring hot thermoplastic mass.


Grouts used to heat are a mixture consisting of road asphalt modified with the addition of rubber or synthetic resins, fillers and other additives. The masses have a good ability to fill gaps.

In the case of seals wide gaps I use the court as an insert to form a desired height of the sealing surface.

Example seals the concrete surface using hot with a cord.

The gap systolic apparent

The company Euroasfalt many years of experience gained by performing seals in concrete pavements on the highway A-4 in the branch GDDKiA Wroclaw, developed a proprietary technology for sealing concrete floors consisting of:

  • Identifying and assessing the type of gap.
  • The removal of the old Waste rubber profile
  • Purification of the slot depending on the slot and the degradation of the size,
  • Milling slot;
  • Priming gap gruntownikiem,
  • laying the cord
  • Flooding slots with cord mass hot. The sealing compound in the gap should be placed on top of the concave
  • Shape of the meniscus.

To carry out road works company Euroasfalt a safe, professional equipment and trained personnel. For proper execution of expansion joints we use:

  • Compressed air lance.
  • lance hot embossing the brine,
  • blade cleaning,
  • mechanical brush,
  • fazowniki,
  • boilers,
  • milling machines,
  • vacuum cleaners

The works are carried out while maintaining traffic, with full professional secure traffic

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