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Repair unit
  Specialized in repair, maintenance, and rehabilitation of structures, such as bridges, tunnels, seaports, water structures, and public buildings. The latest technology and methods of repair are implemented; all this comes along with full implementation of high standards of quality assurance, safety measures, and environment protection.

Examples of some of the problems dealt with :
  • Cracks and deterioration of parts of the structural elements (columns, beams, slabs, walls…)
  • Collapse of parts or all of the structural elements.
  • Bad condition of bridges' steel bearings and expansion joints.
  • Consolidation of earth layers at buildings or retaining walls.
  • Concrete cover wearing.
  • Reinforcement steel corrosion or damage.
  • Deterioration and corrosion of steel sections and plates.
  • Slabs surface protection to prevent abrasion and friction.
  • Injection of cracks in tanks, buildings, etc.
  • Isolation of concrete members beneath water level by using painting or applying sheets.


Before Repair


After Repair


Before Repair


After Repair


Before Repair


After Repair


Before Repair

After Repair

  • Sand blasting and steel coating.
  • Shotcrete for walls and slabs.
  • Restoring using repair mortar.
  • Injection of concrete cracks.
  • Injection for water sealing.
  • Exchanging old expansion joints with new ones.
  • Plaster works for protection of concrete.
  • paint works for isolation of concrete
  • Beams and columns jackets.
  • Plaster works for protection from humidity and weather effects.
  • Strengthening sections using carbon fiber sheets.

Materials used in repair :

  • Zinc based materials for protecting steel re-bars.
  • Epoxy, Polyester, and cement based materials for fixing steel re-bars inside concrete.
  • Epoxy material for protecting concrete surface.
  • Cement- based repair mortar for restoring concrete cover.
  • Epoxy material of zinc base for protecting sheet having the property of electric conductivity.
  • Epoxy material of zinc base for protecting steel sections
  • Grouting materials
  • Carbon fibers sheets

Equipment used in repair :

  •  Shotcrete equipment
  • Airless machines
  • Compressor air units
  • Sand blasting equipment
  • Drilling tools
  • Injection machines
  • Vibrators
  • Hydraulic jacks
Related Information
Contact Information
Bridges and Specialized Structures Department
11 Dr. Yousry Gohar
Tel.: +2 02 24035951
Fax: +2 02 24035068
Head of Sector : Eng. Hassan Mostafa
E-mail:bridgproc@arabcont.com
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