Germany - Construction services in building construction

Description

Gutting and pollutant remediation of a former airport
Pollutant decontamination:Work areas consisting of 1 pc. Deconatmination hall, 5 pcs. black and white units, 3 pcs. 1-chamber personal decontamination units, 6 pcs. 4-chamber personal decontamination units, 7 pcs. 2-chamber material deconatmination units, 5 pcs. negative pressure units 3000-5000m3; 2 pcs. negative pressure units 2000-3000m3, 3 pcs. negative pressure units 500-1000m3, 1 pcs. Negative pressure units 200-300m3 , each 10x air change/h, 3 pcs. blasting units (4connections), 3 pcs. recycling units blasting material, 3 pcs. dedusting units (40.000m3/h), 3 pcs. power generators, 52.000 m2 partition walls, 10.000m2 hardboard10.000m2 working and protective scaffolds with protective roof, 2500 m3 space scaffolds, 3 pcs. Aerial work platformsDismantling in the white area consisting of 1075 pc window and door elements, 27.500 m piping incl. fittings, 8500 m copper cable, 7,5 t low voltage cableDemolition category S3 consisting of 900m2 mineral wool insulation, 2200 m2 plasterboard walls, 4000 m2 tiles, 430 pcs. Sanitary equipment, 10000 m2 system partition walls, 3500 m2 mineral wool suspended ceiling, 3000 m2 screed with TSD, 2300 m2 mastic asphalt screed, 4250 m2 waterproofing on floors, 650 m2 fire protection coating spray plaster, 6500 pcs condensers, 7 elevators, 10 passenger boarding bridges, 1600 Kg hydraulic oilDemolition category Extensive work/separated work area TRGS 505, TRGS 517 , TRGS 519, TRGS 521, TRGS 524, and BGR 128 consisting of 115.000 m2 removal of coatings and filler with asbestos on reinforced concrete components by dry blasting with steel shot, 7000 m2 interior plaster containing asbestos, 500m3 slag walls, 260 doors, 56,000 m2 steel components stripping, 1500 m2 wire plaster ceiling, 1450 m2 mineral wool insulation, 20t steel structures containing lead chromate with interior insulation, 1200 m fiber concrete piping, 550 St sectional radiators, 13.750m insulated air ducts, 170pcs fire dampers, electrical installations, 21t installation duct, 80000m cables, 50t low voltage cables, 51400 m2 cleaning worksCore removal works:16pcs rolling scaffolding, 1100m2 reinforced concrete walls, 140 m2 reinforced concrete stair flights, 500m shoring for demolition steel structure, 350t steel structure up to HEB 800 incl. cutting on site in the building, 8750 m2 masonry walls, 6600 m2 all-glass walls with stainless steel construction, 68 pcs. counters with glazing and roller shutters, 720 m2 light partition walls, 575 m2 plasterboard suspended ceiling, 33.000 m2 cement screed tw. with concrete slabs, 8000 m2 waterproofing membranes, 5500 m2 floor covering, 1000m2 tiles, 375 doors or windows, 1350 m steel approach protection, 300 m railings and handrails, 500 m2 sheet steel cladding, 60 m steel and glass walkways, 3 steel staircases, 1750 m2 bitumen roofing. Waterproofing and wooden substructure, bulky waste clearanceReconstruction work:10000 m2 application of reprofiling mortar after blasting work as corrosion protection.

Opportunity closing date

13 December 2022

Value of contract

to be confirmed