Germany – Sea defences construction work – Ersatz der Deckwerke i. Westen d. Insel Wangerooge, Bauabschnitt 4 und 5

Essentially the following partially summarized main services. Detailed information and activities of the SiGeKo see tender documents: Munitions clearance and removal 246,500 m² Water-side electromagnetic survey 360 days Construction site soil excavation supervision Demolition work 630 m³ Sand container excavation, storage 400 units Sand containers, different sizes, empty 10,900 m² Area securing crushing 4,130 m² Construction site clearing 24,190 m³ Water construction stones and gravel excavation, storage 26,000 units Concrete formwork excavation, storage 2,720 m Separating cut 1,900 m³ Asphalt concrete excavation, crushing 10,220 m² Sink pieces excavation 70 m Edge fascines excavation 6,000 m² Geosynthetic excavation 14 units Steel beams excavation 71 m Steel sheet piling shortening 130 m³ Masonry and reinforced concrete components demolition 1,800 m Fence including gates dismantling 4,900 m³ Stone material crushing with crushing plant to grain size 0/22 mm Wet dredging 99,660 m³ Soil dredging, conveying and temporary storage on land 10,000 m³ Soil dredging, temporary storage on floating vessels, re-installation at the toe of the sea stage slope Earthworks 4,870 m³ Soil loosening, temporary storage 80,990 m³ Excavation of construction pit in the dune area 70,090 m² Base course production and compaction 64,460 m³ Soil separation 58,890 m³ Soil loading, installation Slope and sole securing 9,310 m³ Construction material mixture grain size 0/22 mm installation 95,510 t Natural gravel grain size 0/22 mm installation 54,450 t Natural gravel grain size 0/56 mm installation 56,450 m² Geosynthetic laying 60 units Sand containers, 1 m³, filling 630 units Sand containers, 1 m³, installation 101,380 m² Stone fill production, CP 45/125, d = 30cm 2,500 t Stone fill production, CP 45/125, d = 30 to 40 cm 92,150 m² Stone fill production, LMA 5/40, different installation thicknesses from 0.50 m to 1.15 m 9,637 m² Stone fill production, LMA 10/60, different installation thicknesses from 0.65 m to 1.20 m 61,000 t Stone fill production, LMA 60/300 23,060 m³ Stone fill production, supplied material of the AG 465 m² Asphalt concrete surface course production 13,120 m² Mastix gravel surface course production 1,380 m Spur from Mastix gravel production 2,630 m Joint with bitumen emulsion production 92,100 m² Stone fill sealing, 90 l/m² 815 m² Stone fill sealing, 210 l/m² 145 m² Stone fill sealing, 245 l/m² 180 m² Stone fill sealing, 270 l/m² 5 m² Stone fill sealing, 280 l/m² 8,420 m² Stone fill sealing, 300 l/m² Dune securing 1,715 m³ Soil loosening and installation 25,810 m³ Intermediate stored soil loading, conveying, installation 20,400 m³ Soils loosening, conveying, installation 395,800 units Beach grass planting Road construction 5,240 m Foundation with back support for edging 1,834 units Concrete pole as edging laying, individual lengths 1.00 to 3.00 m 13 m³ Sub-base concrete production 105 m² Levelling screed production 70 units T-shape and L-shape angle support elements laying 54 units Sleeved foundations production, different dimensions 1 unit Staircase with concrete block steps production 51 m Curbstone setting 15,320 m² Base course production and compaction 470 m² Concrete paving/ concrete slab paving 405 m² Asphalt base course production, d = 14 cm 14,420 m² Asphalt base course production, d = 18 cm 14,460 m² Asphalt binder course production, d = 8 cm 14,805 m² Asphalt wearing course production, d = 4 cm Masonry construction 50 units Masonry stones replacement 9 m² Masonry cleaning 9 m² Masonry pointing 9 m² Waterproofing slurry application