Geothermie

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1 unit Site setup including wheel loader, excavator and vibratory rammers 180 m Boreholes for ground heat exchangers DN 150 with borehole sealing 2 units Single U-bore heat exchangers 45x4.1 mm, 90 m long 12 t Disposal of drilling spoil and dirty water 2 units Head wells for ground heat exchangers 2400 m Ground collector brine pipe 32 mm 380 t Cable sand as sand casing 1 unit Distribution manhole DN 1600 with fittings 65 m³ Prepare and backfill trench for piping 90 m PE pipe 40-63 mm with fittings 4 units Single service building entries up to 92 mm 2100 l Water-ethylene glycol mixture 1 unit Site setup including wheel loader, excavator and vibratory rammers 180 m Boreholes for ground heat exchangers DN 150 with borehole sealing 2 units Single U-bore heat exchangers 45x4.1 mm, 90 m long 12 t Disposal of drilling spoil and dirty water 2 units Head wells for ground heat exchangers 2400 m Ground collector brine pipe 32 mm 380 t Cable sand as sand casing 1 unit Distribution manhole DN 1600 with fittings 65 m³ Prepare and backfill trench for piping 90 m PE pipe 40-63 mm with fittings 4 units Single service building entries up to 92 mm 2100 l Water-ethylene glycol…

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