Repair of chimney

We perform repair of reinforced concrete and metal chimneys with modern methods and high quality materials.

We own equipment for rehabilitation and work on hight:

  • suspended Access Equipment ”Tractel-Secalt”
  • circular suspended platform ”Tractel-Secalt”
  • equipment for hydrodynamic cleaning (hidroblasting), with water under high pressure (up to 1600bar)
  • complete sandblasting equipment (compressor, blasting devices, etc.)
  • a device for measuring of the tensile strength of the” pull-off” method
  • a device for measuring of the temperature and moisture in the material and the environment.
GALLERY

Completed projects

  • Period 2018

    ELEM - Macedonian power plants, Macedonia

    Installation of new obstruction lights on three chimneys, Power plant Bitola (2x250m) and Power plant Oslomej (180m) in accordance with ICAO International standards 2016
    obstruction lights medium intensity (type a and b)
    obstruction lights low intensity (type b)
    electric cables
    main and junction boxes.
    Contracting authority: ELEM - Macedonian power plants, Macedonia, 2018.

  • Period 2018

    KJKP Toplane Sarajevo, Bosnia and Herzegovina

    Repair of reinforced concrete chimney H=62m in heating boiler room Otoka Sarajevo
    repair and protection of reinforced concrete shell from inside
    repair and protection of top of the chimney (acid resistant brick and chimney cap)
    replacement of flue ducts from boilers to chimneys with new prochromic (three-layer)
    removing old ones, production and installing new galleries and climbers at the entire height of the building
    repair of outside of the chimney (hydrodynamic cleaning, repair and protection reinforced steel, reprofilation and protection of the concrete surface).
    Contracting authority: KJKP Toplane Sarajevo, Bosnia and Herzegovina, 2018.

  • Period 2017

    Electric power industry of Croatia, city heating company TE-TO Zagreb

    Repair of chimney H=202m in Heating company TE-TO Zagreb:
    demolition of an old acid-resistant brick on the inside, along with thermal insulation (dust brick)
    repair of reinforced concrete surface inside of chimney (sandblasting, repair of reinforced steel, reparation with mortar, protection of concrete surface with coatings)
    supply and installation of a new seal of acid-resistant brick (550 tons)
    supply and installation of new mineral wool insulation
    disassembling old, make and installing new acid-resistant chimney cap.
    Contracting authority: Electric power industry of Croatia, city heating company TE-TO Zagreb, Croatia.

  • Period 2016

    Rudis d.o.o. Trbovlje for Power plant Ugljevik, Bosnia and Herzegovina

    Repair of chimney H=310m in Power plant Ugljevik:
    Repair of reinforced concrete shell from +80,00 to +150,00:
    hydrodynamic cleaning
    repair, sandblasting and protection of reinforced steel
    repair of concrete with repair mortars
    protection of concrete shell with acid resistant coatings.

    Repair of steel constructions on chimney:
    disassembling complete platforms and ladders from chimney and transport to the ground
    sandblasting and anti corrosive protection
    reassembly of the steel construction.
    Contracting authority: Rudis d.o.o. Trbovlje for Power plant Ugljevik, Bosnia and Herzegovina, 2016.

  • Period 2016

    Electric power industry of Croatia, EL-TO Zagreb, Croatia

    Anti-corrosive protection 2 pieces of steel chimneys H=60m in Heating company EL-TO Zagreb:
    sand blasting complete surface of shell, platforms and ladders
    protection of surface with high temperature resistant coatings.
    Contracting authority: Electric power industry of Croatia, EL-TO Zagreb, Croatia, 2016.

  • Period 2015-2017

    HEP Prozvodnja Zagreb, Croatia

    Repair of chimney H=200m in EL-TO Zagreb:
    repair of top of the chimney built of brick- injection of cranks, strengthening with screens made of carbon fiber, protection from flue gases
    repair of reinforced concrete stack and protection of surface signal red-white coatings
    dismantling, anti-corrosive protection and mounting existing circular platforms and ladders
    repair of obstruction lights installation.
    Contracting authority: HEP Prozvodnja d.o.o., Unit EL-TO Zagreb, Croatia, 2015, 2017.

  • Period 2015

    Arcelor Mittal Zenica, Bosnia and Herzegovina

    Repair of steel construction and warning aircraft installation (signal lights) on reinforced concrete chimneys in factory Arcelor Mittal Zenica:
    AM Zenica Aglomeracija: Repair two chimneys H=150m. On first chimney replacement (dismantling of old and mounting new steel construction of circular platforms and ladders), on second chimney dismantling, anti-corrosive protection and mounting of existing steel construction.
    Replacement complete signal lights installation on both chimneys:
    AM Zenica Energetika: Dismantling of old, purchase and installation new signal lights
    AM Zenica Koksara: Partial replacement existing aircraft signal lights.
    Contracting authority: Steel industry Arcelor Mittal Zenica, Bosnia and Herzegovina, 2015

  • Period 2014-2015

    Thermal power plant Kakanj, Bosnia and Herzegovina

    Rehabilitation of reinforced concrete chimney h=300m from inside and outside.Repair and protection of acid-resistant brick-walls. Repair and protection top of the chimney and reinforced concrete shell with signal red-white colors (epoxy+ polyurethane). Anti-corrosive protection of steel construction ladders and platforms on chimney. Contracting authority: Public enterprise Elektroprivreda BiH, Thermal power plant Kakanj, Bosnia and Herzegovina, 2014-2015.

  • Period 2014

    Power plant ”Bitola” Bitola, Macedonia

    Repair and replacement acid resistant brick i thermal insulation on reinforced concrete chimney H=250m in an amount of 250 tons – Contracting authority: Power plant ”Bitola” Bitola, Macedonia, 2014.

  • Period 2014

    Arcelor Mittal Zenica, Bosnia and Herzegovina

    Anti-corrosive protection of steel construction ladders and platforms on chimney ”Blast furnace” H=60m. Repair of warning aircraft installation on chimney – Contracting authority: Steel industry Arcelor Mittal Zenica, Bosnia and Herzegovina, 2014.

  • Period 2014

    Power plant Kakanj, Bosnia and Herzegovina

    Reconstruction and repair of reinforced concrete chimney H=100m. Strengthening of chimney, enlargement openings of flue gas channels, repair of acid resistant brick and reinforced concrete shell, making of new night aircraft warning installation – Contracting authority: Public enterprise ”Elektroprivreda BiH”, Power plant Kakanj, Bosnia and Herzegovina, 2014.

  • Period 2013

    Termoelektrana Tuzla, BiH

    Sanacija armirano-betonskog dimnjaka bloka 4, H=100m, objekta pumpne stanice, reaktora i silosa – Naručilac: Elektroprivreda FbiH, Termoelektrana Tuzla, BiH, 2013.

  • Period 2013

    Power plant Tuzla, Bosnia and Herzegovina

    Repair and protection reinforced concrete chimney of unit 4, H=100m, object of pump station, object of technical preparation of water, silo – Contracting authority: Public enterprise ”Elektroprivreda BiH”, Power plant Tuzla, Bosnia and Herzegovina, 2013.

  • Period 2012

    Power plant Tuzla, Bosnia and Herzegovina

    Rehabilitation of reinforced concrete chimney h=165m from inside and outside. Replacement of light signal instalation and lightening rod, replacement of acid resistant brick lining (200 tons), repair of ladders and steel circular platforms on chimney – Contracting authority: Public enterprise ”Elektroprivreda BiH”, Power plant Tuzla, Bosnia and Herzegovina, 2012.

  • Period 2012

    HEP Toplinarstvo” Osijek, Croatia

    Rehabilitation of masonry chimney h = 65m. Rehabilitation of top of the chimney, making of new steel structure (circular platforms and climbing), lighting and lightning arresters, replacing of steel rings and complete steel construction anticorrosion protected with hot galvanizing – Contracting authority: ”HEP Toplinarstvo” Osijek, Croatia, 2012.

  • Period 2010

    Power plant ”Bitola” Bitola, Macedonia

    Repair and protection of reinforced concrete shell chimney h = 250m. Rehabilitation of cracks, rehabilitation of masonry and aircraft warning lights, protection with coatings of reinforced concrete chimney shell – Contracting authority: Power plant ”Bitola” Bitola, Macedonia, 2010.

  • Period 2009

    Power plant ”Oslomej” Kicevo, Macedonia

    Rehabilitation and strengthening of reinforced concrete chimney h=180m. Repair of the chimney top, replacement of damaged acid brick masonry, repair of cracks, static strengthening of reinforced concrete shell of the chimney with screens made of carbon fiber, protection of reinforced concrete of chimney shell with the red and white coatings – Contracting authority: Power plant ”Oslomej” Kicevo, Macedonia, 2009.

  • Period 2009

    Oil rafinery ”Brod”, Bosnia and Herzegovina

    Rehabilitation of reinforced concrete chimney h = 95m. Repair and protection steel structures and climbing back protection on the chimney, repair and protection reinforced concrete the chimney shell, painting top of the chimney signaling red and white coatings – Contracting authority: Oil rafinery ”Brod”, Bosnia and Herzegovina, 2009.