Tenders of Offizielle Bezeichnung Land Hessen, Vertreten Durch Den Landesbetrieb Bau Und Immobilien Hessen, Zentrale Vergabe

Public tender Vob/a General Regulations for Construction Work of All Kinds (DIN 18 299); Restoration Plaster in the Base Area

Public tender for natural stone work (DIN 18 332); 45 damage mapping of sandstone door and window frames (30 sq m); removal of solid lime smoothing and lime-cement plaster layers on sandstone frames (30 sq m); multi-natural stone work (DIN 18 332); 45 damage mapping of sandstone door and window frames 30 sqm removal of solid lime smoothing and lime-cement plaster layers on sandstone frames 30 sqm exposure of the visible sides of the frames by hand 300 m cleaning of natural stone reveals, including steaming and brushing 14 sandstone applications up to 1000 sqcm, depth up to 1.5 cm 20 m clearing out joints and filling with stone replacement 60 sandstone crossings without profiling up to 0.006 m³ 28 sandstone crossings with profiling and partially scarified up to 0.002 m³ 10 crack stabilization clamps stainless steel finishing filling 15/20 cm 4 new window frames, four-sided, Mainsandstein 4 new frame parts (doorpost, window sill) Mainsandstein 300 m joint mortaring between sandstone and Quarry stone masonry 1 piece production of a sample clamp, galvanized, surface treated, replica according to existing stock 19 pieces replica clamps (for fastening shutters), galvanizing, painting, setting 124 pieces paint removal, derusting existing clamps, installed and repainted with rust protection 1 piece production of sample shutter stop, galvanized, surface treated, replica 15 pieces replica shutter stop, galvanizing, painting, setting 56 pieces paint removal, derusting existing shutter stop in installed condition

Public tender VOB/A for roof covering and roof waterproofing work (DIN 18 338); 790 sqm of DWD board, counter battens, supporting battens; 250 sqm of thermal insulation layer of wood fiber mats or boards; 340 sqm of plain tile roofing on the mansard; multi-roof covering and roof waterproofing work (DIN 18 338); 790 sqm DWD board, counter battens, supporting battens 250 sqm thermal insulation layer wood fiber mats or boards 340 sqm plain tile roofing on a mansard hip roof (35 and 70 degree roof pitch) 440 sqm slate in old German style on wooden sheathing in small areas at eaves, hips (43 m), ridge (9 m), 24 gable roof dormers, 16 barrel roof dormers 77 m hanging gutter copper 27 m downpipe copper 40 dormers with window sill covers, breast plates made of 0.7 mm primed titanium zinc sheet 29 m double snow guard pipe copper 141 m cornice cover copper 0.7 mm 3 covers for dummy chimneys made of 1.1 x 1.1 m titanium zinc sheet

Public tender Vob/a metal construction work (DIN 18 360); stable equipment with 20 boxes for accommodation of max. 10 pigs and 10 sheep; 53 m2 wall cladding made of V2a as impact protection;

Public tender Vob/a Low and medium voltage systems up to 36 kV (din 18 382); Approx. 273 units. LED strip light pendant 23W, IP50 - LP01 Approx. 143 units. LED wall-mounted damp-proof light 47W, IP66 - WA03 Approx. 191 units. LED damp-proof light 32W, IP66 - LA01 Approx. 752 units. Light dismantling up to 4 m

Public tender Vob/a demolition and dismantling work (DIN 18 459); brickwork (DIN 18 330); concrete work (DIN 18 331); 30 m construction fence 4,000 Mxwo provision of construction fence 3,720 m² protective layer made of composite foil 1,580 m² cover V ... additional demolition and dismantling work (DIN 18 459); brickwork (DIN 18 330); concrete work (DIN 18 331); 30 m of construction fence 4,000 mxwo provision of construction fence 3,720 m² protective layer made of composite foil 1,580 m² covering of furniture, walls, doors, etc. 1,400 m² dust walls 90 m² demolition of plasterboard ceilings 600 m² demolition of wall tiles in areas >2.5m² and small areas 93 m² demolition of floor tiles 170 m² demolition Mw, 11.5cm, in areas >2.5m² and small areas 55 pieces production of Wds in Mw, 24cm, sizes 250-600cm² 24 pieces production of Wds in Mw 24cm, size 900-1,500 cm² 86 pieces production of Dds in Stb ceilings up to 25cm, sizes 400-500cm² 102 St Manufacturing DDS in StB ceilings up to 25cm, sizes from 500m² -2,000cm² 67 St Manufacturing DDS in StB ceilings up to 25cm, sizes from 2,000-4,000cm² 200 St Closing WDS with MW, 11.5cm, sizes >250-15,000cm² 255 St Concreting DDS >400-4,000cm² 110 M² Closing MW shaft walls, 11.5 cm, sizes >2.5m²

Public tender VOB/A insulation and fire protection work on technical systems (DIN 18 421); the services put out to tender are partial services for the new construction of a seminar building for the Justus Liebig University in Giessen. This requires technical insulation of the following building services trades: Sanitary: - Thermal insulation of hot/cold drinking water pipes including fittings in aluminum-coated mineral wool - Condensation insulation of waste water in aluminum-coated mineral wool - Condensation insulation of rainwater in aluminum-coated mineral wool Diffusion-tight Additional sheet metal sheathing is used in central areas and in areas with visible installation or mechanical stress Heating: - Pipe insulation incl. Fittings in aluminum-coated mineral wool In central units and in areas with visible installation or mechanical load, an additional sheet metal covering is used Ventilation: - Ventilation ducts in diffusion-tight soft foam insulation - Ventilation ducts in aluminum-coated mineral wool In outdoor areas, in central units and in areas with visible installation or mechanical load, an additional sheet metal covering is used Cooling: - Pipe insulation (air conditioning cold water) including fittings in diffusion-tight soft foam insulation or foam glass diffusion-tight e.g. in necessary corridors In central units and in areas with visible installation or mechanical load, an additional sheet metal covering is used

Public tender Vob/a low and medium voltage systems up to 36 kV (DIN 18 382); It is planned to replace an existing, discontinued fire alarm system in a 1:1 exchange. In parallel with the work, any remaining SV defects are to be eliminated. The new fire alarm control panel will be given a new location so that the existing cable network can be adapted here. The work must be carried out quickly and continuously. Ongoing service operations in the building cannot be stopped. During the summer holidays, here from July 21, 2025 to August 8, 2025, the work can be carried out at any time. Outside of the dates, coordination with the user is mandatory. Part of the area will be used as accommodation. The user will provide supervision of the work. It is planned to operate the old and new fire alarm systems in parallel and only switch individual rings to maintain operation. 1 fire alarm system with fire protection housing, approx. 400 detectors of different designs, 300m of cable network with installation systems

Public tender Vob/a air conditioning systems (din 18 379); 1 piece full air conditioning system 15,000 M3/h 290 M² galvanized duct and fittings 3 pieces fire dampers 7 pieces baffle silencers 1 piece drip tray 360 M² thermal insulation work 1 piece dismantling of existing ventilation system 1 piece dismantling of existing refrigeration system 70 M demolition of existing duct system

Public tender Vob/a gas, water and drainage systems within buildings (DIN 18 381); 1 piece multi-tank transport dishwasher for dishes 1 piece multi-tank belt transport tray and cutlery dishwasher 1 piece hood ... Multi-gas, water and drainage systems within buildings (DIN 18 381); 1 piece multi-tank transport dishwasher for dishes 1 piece multi-tank belt transport tray and cutlery dishwasher 1 piece hood dishwasher 1 piece multi-tank transport dishwasher for containers 2 pieces belt conveyors 1 piece automation module 1 piece structure and connection to existing conveyor technology 4 pieces connections to existing cold water pipe 4 pieces connections to existing waste water pipe