Germany – Construction work – Sanierung Lessingstraße 1 Zwickau

At the building complex Lessingstraße 1 in 08058 Zwickau, fire protection will be improved, the technical building equipment renewed and the building envelope renovated. The work in Lot 401 – Construction Water System and Dismantling of Heating, Ventilation, and Sanitary Systems – tendered here includes, among other things: Construction Water System: • Install 1 construction water connection • Maintain 1 construction water connection for 24 months • Dismantle 1 construction water connection • 1 GA DN 25 safety unit • 4 T-piece manifolds with shut-off valves, including relocation during the construction phase • 210 m PE-100 HD pipe DN 25 and associated fittings • 15 m pre-insulated Pe-Xa pipe 32 mm, including insulation and frost protection. Dismantling of: • 1440 m heating and drinking water pipes DN10-15 • 850 m heating and drinking water pipes DN20-25 • 265 m heating and drinking water pipes DN32-40 • 155 m heating and drinking water pipes DN50-65 • 50m wastewater pipes DN 32-50 • 30m wastewater pipes DN 70 • 55m wastewater pipes DN 90-100 • 10m wastewater pipes DN 125-150 • 52 radiators • 11 pumps + 8 3-way mixing valves • 7 sinks/washbasins incl. wall-mounted modules • 5 urinals and toilets incl. wall-mounted modules • 2 drinking water distributors 2.5x0.85x0.22m (LxHxD) • 1 hot water storage tank approx. 300 l • Connection and sealing work | At the building complex Lessingstraße 1 in 08058 Zwickau, fire protection is being improved, the technical building equipment is being renewed and the building envelope is being renovated. The work in Lot 402 - Dismantling of Mineral Wool Contaminated with Mineral Fibers (KMF) according to TRGS (Technical Rules for Hazardous Substances) - tendered here includes, among other things: • 80 m² of containment foil • 250 m² of coarse and fine cleaning of floors, etc. • 50 m² of decontamination of floors, etc. • 7 dust protection doors and personnel airlocks • 50 m of dismantling of mineral wool contaminated with mineral fibers...