First Borehole and U-Tube Insertion. Click on thumbnails for larger images.
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Drilling first borehole. |
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Construction of first row of garages (south side). |
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Collector piping under eaves of garages. |
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Construction of first row of garages (north side). |
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Brick work on Energy Centre. |
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Drilling of first borehole. |
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Drilling of first borehole. |
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Drilling of first borehole. |
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District heating system tee connection for house service. |
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Trenching for district heating loop. |
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U-tubes on test bench for pressure testing. |
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Drilling of first borehole. |
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Grout tubes and spacers on U-tubes. |
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Borehole field header system pipe. |
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U-tubes on test bench. |
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District heating system header assembly in Energy Centre. |
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Carrying first U-tube to the borehole. |
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Mixing of the borehole grout. |
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End weight for U-tube. |
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Measuring depth of borehole after drilling. |
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Inserting the first u-tube into borehole. |
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Inserting the first u-tube into borehole. |
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Inserting the first u-tube into borehole. |
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Inserting the first u-tube into borehole. |
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First u-tube completely inserted into borehole. |
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Grout tube connected to grout pump. |
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First borehole completely filled with grout. |
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First borehole completely filled with grout. |
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Protection sleeve placed over U-tube to allow for backfilling. |
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