Germany – Landscaping work – Sanierung Rathaus Mainz, VE III. 21 - Außenanlagen -

1. Demolition works - approx. 1,800 m² demolition of concrete paving - demolition of metal and concrete bollards, waste containers, drainage channels - approx. 50 m demolition of tree pit edging

2. Path construction works - approx. 1,800 m² of paved areas with concrete block paving, concrete slabs - approx. 170 m² water-bound path surface - 2-step staircase made of concrete block steps

3. Drainage systems - approx. 25 m drainage channels - 5 units of soakaways - approx. 15 m trench for drainage pipes

4. Earthworks - excavation for foundations, 25 units - approx. 190 m trench for earthing cables - approx. 50 m trench for power cables - approx. 40 m³ excavation for construction pit with sheeting - approx. 75 m³ excavation for planting pit

5. Equipment - 3 units of waste containers - 11 units of bicycle racks - 1 unit of bicycle station - 2 units of bollards - 3 traffic signs - 15 units of concrete bollards - 4 m seating blocks with wooden top

6. Metalworks - 3 units of cast iron tree grates - approx. 45 m edging for planting beds - approx. 44 m border fencing

7. Vegetation engineering works - approx. 150 m² removal of water-bound surface in the root area by suction excavator - planting bed irrigation system - approx. 20 m³ delivery and installation of planting substrate - approx. 6 m³ delivery and installation of mineral mulch - approx. 85 m³ delivery and installation of tree substrate - 40 m root protection membrane - 3 units of tree irrigation systems

8. Plants - 3 units of trees - 953 units of perennials, grasses, and bulbs

9. Planting works - 3 units of tree plantings with underground anchoring - 953 units of plantings of perennials, grasses, and bulbs

10. Completion care - 3 units of trees - 70 m² of perennial area - watering of trees and perennial areas

11. Development care - 3 units of trees, 2 years - 70 m² of perennials, 2 years - watering of trees and perennial areas, 2 years