1. Deep ExperienceLocal Focus Widest Range of TechnologiesBroad Customer BaseGrowth Platform Global Scale SEE goes north of the polar circle Christian Sigmund, Keller Austria

2. SEE goes north of the polar circle www.KellerGrundbau.at Narvik

3. SEE goes north of the polar circle Narvikterminalen, Norway www.KellerGrundbau.at

4. SEE goes north of the polar circle Narvikterminalen, Norway www.KellerGrundbau.at Narvik Harbor Slab AreaPile Area

5. SEE goes north of the polar circle Narvikterminalen, Norway www.KellerGrundbau.at First job Sealing slab

6. SEE goes north of the polar circle First job: sealing slab www.KellerGrundbau.at Most shallow pit – inclined

7. SEE goes north of the polar circle First job: sealing slab www.KellerGrundbau.at Deepest pit: 15 m / 10 m water

8. SEE goes north of the polar circle First job: sealing slab www.KellerGrundbau.at Deepest pit: 15 m / 10 m water 20% additional columns ! KCI in use!

9. SEE goes north of the polar circle First job: sealing slab www.KellerGrundbau.at

10. SEE goes north of the polar circle First job: sealing slab www.KellerGrundbau.at

11. SEE goes north of the polar circle First job: sealing slab www.KellerGrundbau.at

12. SEE goes north of the polar circle Narvikterminalen, Norway www.KellerGrundbau.at Second job Joint sealing between piles and rock

13. SEE goes north of the polar circle Second job: Joint sealing between piles and rock www.KellerGrundbau.at

14. SEE goes north of the polar circle Second job: Joint sealing between piles and rock www.KellerGrundbau.at

15. SEE goes north of the polar circle Second job: Joint sealing between piles and rock www.KellerGrundbau.at Procedure sea level sea bottom bedrock –25 m –60 m to –75 m ±0 barge with site installation auxiliary ship with crane steel pile Ø 1100 mm Initial situation; positioning of the barge / pontoon above the steel pile

16. SEE goes north of the polar circle sea level sea bottom bedrock –25 m –60 m to –75 m ±0 Second job: Joint sealing between piles and rock www.KellerGrundbau.at Procedure steel pile Ø 1100 mm steel pile concrete plug Soilcrete- drilling bedrock installation of rods; drilling down to the final sealing depth

17. SEE goes north of the polar circle sea level sea bottom bedrock –25 m –60 m to –75 m ±0 Second job: Joint sealing between piles and rock www.KellerGrundbau.at Procedure steel pile Ø 1100 mm grout bedrock steel pile Soilcrete- sealing execution of sealing element ; pulling out of the rods

18. SEE goes north of the polar circle sea level sea bottom bedrock –25 m –60 m to –75 m ±0 Second job: Joint sealing between piles and rock www.KellerGrundbau.at Procedure –75 to –90 m steel pile Ø 1100 mm Soilcrete- sealing installation of rods including a down the hole hammer; drilling down into the bedrock; pulling of rods

19. SEE goes north of the polar circle sea level sea bottom bedrock –25 m –60 m to –75 m ±0 Second job: Joint sealing between piles and rock www.KellerGrundbau.at Procedure Steel ties –75 to –90 m steel pile Ø 1100 mm grout Soilcrete- sealing injected grout steel tie Installation and injection of the steel ties

20. SEE goes north of the polar circle sea level sea bottom bedrock –25 m –60 m to –75 m ±0 Second job: Joint sealing between piles and rock www.KellerGrundbau.at Procedure steel pile Ø 1100 mm steel ties injected grout –75 to –90 m Soilcrete- sealing All steel piles of the new harbour area are now anchored into the bedrock

21. SEE goes north of the polar circle Second job: Joint sealing between piles and rock www.KellerGrundbau.at

22. SEE goes north of the polar circle Second job: Joint sealing between piles and rock www.KellerGrundbau.at

23. SEE goes north of the polar circle Second job: Joint sealing between piles and rock www.KellerGrundbau.at

24. SEE goes north of the polar circle Second job: Joint sealing between piles and rock www.KellerGrundbau.at

25. SEE goes north of the polar circle Second job: Joint sealing between piles and rock www.KellerGrundbau.at

26. SEE goes north of the polar circle Second job: Joint sealing between piles and rock www.KellerGrundbau.at

27. SEE goes north of the polar circle Second job: Joint sealing between piles and rock www.KellerGrundbau.at Drilling depth

28. Thank You!