Germany – Structural shell work – Replacement construction of the sports hall of the Wilhelm-Gymnasium - Extended structural shell work_MS

Opportunity description

Extended structural shell work The services include in particular the earthworks, dewatering, reinforced concrete, precast component, masonry and waterproofing works for the construction of the foundation and load-bearing structure. Also included are underground utility lines and building penetrations, the grounding system, electrical installation components, concrete cosmetic work, and the associated planning, inspection and verification services. Scope of the work: • Earthworks including excavation, formation level, backfilling and disposal • open dewatering • underground wastewater, drinking water and heating lines • floor drains, wall sleeves, annular space seals and building penetrations • ring and foundation ground electrodes including equipotential bonding • blinding layers and foundation components • watertight concrete floor slab including joint waterproofing • in-situ concrete and reinforced concrete works • exposed concrete components of class SB 2 • formwork, shoring and temporary supports • reinforcing steel and reinforcing steel mesh • precast stairs and precast columns • sand-lime brick masonry • additional bituminous waterproofing of the watertight concrete floor slab • concrete cosmetic work, blasting work and mineral concrete glazes • recycled concrete and QNG documentation • conduits and installation boxes for electrical engineering • scaffolding, verification and hourly-paid work Principal quantities of the construction works to be awarded: Earthworks Excavation and conveyance of soil approx. 1,089 m³ Earthworks Construction of formation level approx. 1,425 m² Disposal Recovery or disposal of soil and stones approx. 2,050 t Dewatering Open dewatering 8 weeks provision, 30 days operation Drainage Wastewater pipes DN 110 to DN 160 approx. 195 m Grounding system Ring and foundation ground electrodes approx. 1,010 m Foundation Concrete blinding layer, 10 cm thick approx. 1,216 m² Foundation Perimeter insulation beneath the floor slab approx. 1,158 m² Reinforced concrete works Watertight concrete floor slab, 25 cm thick approx. 1,158 m² Reinforced concrete works In-situ concrete slabs including inclined slabs approx. 1,413 m² Reinforced concrete works In-situ concrete walls, predominantly exposed concrete class SB 2 approx. 1,243 m² Shoring Shoring for slabs up to approx. 8.50 m high approx. 1,472 m² Reinforcement Reinforcing steel bars and reinforcing steel mesh approx. 246 t Sustainability Surcharge for recycled concrete approx. 350 m³ Precast components Precast reinforced concrete stairs 4 pcs. Precast components Precast reinforced concrete columns 16 pcs. Masonry works Sand-lime brick masonry approx. 162 m² Waterproofing works Waterproofing of the watertight concrete floor slab and wall base approx. 1,277 m² Electrical engineering Conduits and protective pipes in concrete or soil approx. 1,800 m Electrical engineering Installation and switch junction boxes in concrete approx. 480 pcs. Exposed concrete works Blasting and mineral glaze of exposed concrete surfaces approx. 1,256 m² Procedure: open. Review the original TED notice for the complete requirement, lots, amendments and attachments.