Excavation of trenches - width to 600 mm67.83CFA / m3
Excavation of trenches up to the width of 600 mm, timbered or not timbered, with the bottom levelling to the prescribed profile and gradient, with placing of the excavated soil on the adjacent terrain to a distance of up to 3 m from the longitudinal axis of the trench, or with loading of the excavated soil in the rock class 3 to 100 m3 onto a transport vehicle.
Excavation of pits - manual excavation12.852CFA / m3
Excavation of pits - manual excavation in the rock of class 3 - with hand tools.
Excavation of pits and trenches without notches47.362CFA / m3
Excavation of pits and notches without timbering, except for trenches with sloping walls for underground lines, with settlement of the bottom to the prescribed profile and gradient, in the rock up to 100 m3 of the class 33.
Excavation of pits and trenches - manual357CFA / m3
Excavation of pits and trenches in a limited (built-up) area up to 30 m3 -manually, rock of class 3.