Building demolition
Dismantling air ductsNot specified
Dismantling of concrete wallsNot specified
Dismantling the concrete basesNot specified
Building, houses demolitionNot specified
Dismantling of brick wallsNot specified
Dismantling roofNot specified
Dismantling stairsNot specified
Dismantling the underground part of the buildingNot specified
Dismantling the screedNot specified
Dismantling of concrete wallsNot specified
Dismantling the concrete basesNot specified
Building, houses demolitionNot specified
Dismantling of brick wallsNot specified
Dismantling roofNot specified
Dismantling stairsNot specified
Dismantling the underground part of the buildingNot specified
Dismantling the screedNot specified
Excavation
Grubbing, removing tree stumpsNot specified
Backfill excavationNot specified
Soil development by handNot specified
Soil development mechanicsNot specified
Making sand or crushed stone baseNot specified
Backfill excavationNot specified
Soil development by handNot specified
Soil development mechanicsNot specified
Making sand or crushed stone baseNot specified
Concrete works
Concrete preparationNot specified
Reinforced concrete columnsNot specified
Tape monolithic foundationsNot specified
Solid ceilingNot specified
Monolithic stairsNot specified
Making grillagesNot specified
Reinforced concrete columnsNot specified
Tape monolithic foundationsNot specified
Solid ceilingNot specified
Monolithic stairsNot specified
Making grillagesNot specified