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Tender description :
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Tenders are invited for Ventilation construction work for the renovation of marksburg school braubach
kg 430 ventilation 1 piece central ventilation unit 01 indoor installation, 4,200 m³/h 1 piece central ventilation unit 02 outdoor installation, 3,150 m³/h 1 piece central ventilation unit 03 indoor installation, 870 m³/h 1 piece central ventilation unit 04 indoor installation, 2,800 m³/h 6 pieces individual room fans with after-run module, humidity controller and mounting kit 150 m² ventilation duct 340 m² duct fittings 215 m spiral duct DN 100 - 400 55 m flexible duct DN 100 - 200 5 pieces fire dampers round DN 200 - 315 13 pieces fire dampers rectangular 400 x 200 mm - 1000 x 300 mm 48 pieces constant volume flow controllers round DN 100 - 400 11 pieces constant volume flow controllers rectangular 400 x 200 mm + 600 x 200 mm 35 pieces telephone sound attenuators round DN 100 - 400 14 pieces slot sound attenuators 700 x 300 mm - 1,000 x 350 mm 11 pieces additional sound attenuators 400 x 200 mm + 600 x 200 mm, length 1500 mm 25 pieces disc valves open/close DN 100 -125 2 pieces swirl outlet air diffuser nominal size 625 44 pieces ceiling air outlet nominal size 600 2 pieces swirl air outlet nominal size 625 5 pieces ventilation grilles 825 x 125 mm 1 piece ventilation grille 1225 x 125 mm 5 pieces weather protection grilles 800 x 495 mm + 800 x 660 mm 1 piece combination grille DN 315 25 m² insulation 19 mm for duct + fittings 375 m² insulation 30 mm aluminum laminated for duct + fittings 65 m² insulation 50 mm weatherproof for duct + fitting 46 pieces access covers for rectangular duct 43 pieces access covers for round duct 1 piece control box for control device and power supply 18 pieces connection box for BSK 3 pieces small control for BSK 420 m 10 J-Y(ST)Y 2x2x0.8 mm² 650 m NYM-J 3x15 mm² 200 m NYM-J 5x1.5 mm² 80 m cable management channel PVC 30 x 30 mm 1 piece mounting system for a ventilation unit on the roof 3 pieces air duct fastening on the roof
Estimated value excluding VAT: 380 071,32EUR
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