1. CONSTRUCTION DRILLING INC.
SPECIALIZING IN UNIQUE DRILLING, FOUNDATION AND CONTAINMENT SOLUTIONS

2. 25 YEARS OF EXPERIENCE ROCK AND SOIL DRILLING CUT-OFF/DIAPHRAGM WALLS
PASSIVE GROUNDWATER TREATMENT WALLS
ACCESS SHAFTS
DRILLED SHAFTS
OSCILLATOR/ROTATOR DRILLED SHAFTS
SECANT PILE WALLS
SOLDIER PILE WALLS
SHORING WALLS
BUILDING AND BRIDGE FOUNDATIONS
EXCAVATION SUPPORT
SHEET PILES
GROUNDWATER EXTRACTION WELLS

3. ROCK AND SOIL DRILLING 150mm to 3500mm DIAMETER DRILLS
ACCESS SHAFTS UP TO 18m DIAMETER COMPLETED
DEPTHS REACHING OVER 100 METERS
DRILLING IN MARINE AND LAND BASED ENVIRONMENTS
DRILLING THROUGH ALL SOIL AND ROCK CONDITIONS

4. CDI DRILLING SYSTEMS

5. BARBER DR40 DRILLS THROUGH SOIL AND ROCK EFFICIENTLY
DRILLS OVER 100 METERS DEEP
DRILLS UP TO 1m DIAMETER
MOBILE
QUICK SETUP

6. WIRTH PILE TOP DRILL DEEP DRILL DEPTHS (Over 100m)
DRILLS THROUGH ALL SOIL AND ROCK CONDITIONS
UP TO 3.5 METER DIAMETER
REVERSE CIRCULATION CLOSED LOOP SYSTEM

7. WIRTH DRILL WATER RECYCLING

8. HYDRAULIC AUGERS DRILLING/AUGERING QUICK SETUP MOBILE
406mm- 3000mm DIAMETER

9. DOWN-HOLE HAMMER DRILLS THROUGH OVERBURDEN AND HIGH STRENGTH ROCK
CASING ADVANCE SYSTEM
UP TO 2.4 METER DIAMETER

10. LODRIL LOW HEAD ROOM WORKING CONDITIONS ROUGH TERRAIN MOBILE
DRILLS 60 FEET DEEP

11. ROTATOR CDI DESIGNED AND BUILT
ADVANCE CASING THROUGH ALL SOIL AND ROCK CONDITIONS
UP TO 1000mm DIAMETER
COMPACT
VERSATILE

12. MARINE APPLICATIONS

13. WORKING IN ENVIRONMENTALLY SENSITIVE AREAS

14. TANGENT WALLS

15. DRILLING IN ALL TERRAINS

16. TRANSPORT BY RAIL

17. WORKING ON SLOPES

18. POINT SOURCE CONTAMINATION REMOVAL
IDEAL FOR;
SITES WHERE PLUMES AND CONTAMINATED AREAS CAN BE DELINEATED
SITES WITH LIMITED SPACE WHERE CONVENTIONAL EXCAVATION IS NOT PRACTICAL
CONTAMINATION IS DEEP IN THE GROUND
EXAMPLE: DRY CLEANERS, GAS STATIONS, COMMERCIAL PROPERTIES, SITES WITH PROPERTY LINE ISSUES.

19. CUT-OFF and DIAPHRAGM WALLS
PREVENT UNDERGROUND MIGRATION OF CONTAMINANTS
GROUNDWATER CONTROL
GEOTECHNICAL AND STRUCTURAL CAPABILITIES (shoring, slope stabilization)
EXCAVATION SUPPORT (vertical walls)
PASSIVE WALLS
ACTIVE FILTRATION OF GROUNDWATER

20. TYPICAL CUT-OFF WALL OPERATION

21. CUT-OFF WALLS ENABLE VERTICAL EXCAVATION

22. COMPLETED WALL

23. TYPICAL USE OF SECANT DESIGN AS STRUCTURAL WALL

24. SECANT WALL SHORING

25. SECANT REINFORCEMENT DESIGNS
EXTRA REINFORCEMENT

26. CLOSE PROXIMITY TO PROPERTY LINES AND BUILDINGS

27. LOW DISTURBANCE INSTALLATION

28. CASE STUDIES

29. SECANT PILE WALL, Victoria BC
CHALLENGES
FORESHORE INSTALLATION OF SECANT WALL
BOULDER AND RIP RAP SUBSTRATE
CAISSONS 12 METERS BELOW SEA LEVEL
TIDAL INFLUENCE
CONCERNS OF CAISSON DEVIATION

30. SECANT PILE WALL, Victoria BC

31. SECANT PILE WALL, Victoria BC
SOLUTIONS
INSTALLATION OF EARTH BERMS TO CONTROL RUNOFF
SPECIALLY DESIGNED TOOLS FOR DRILLING AND REMOVING OBSTRUCTIONS
PUMPS AND BAILERS TO REMOVE WATER
SPECIALIZED TREMMIE PIPE SYSTEM FOR POURING CONCRETE UNDER WATER
DESIGN AND BUILD GUIDE WALL FOR ACCURATE CAISSON ALIGNMENT

32. WALL GUIDE

33. SECANT PILE WALL ACCESS SHAFT
CHALLENGES
SUB-SURFACE LAYER OF FRACTURED ROCK
HIGH GROUNDWATER INFLOW RATE
RUNNING SAND AT METERS
DRILLING THROUGH BOULDERS

34. SECANT PILE WALL ACCESS SHAFT

35. SECANT PILE WALL ACCESS SHAFT
SOLUTIONS
ADVANCE SOCKET THROUGH FRACTURED LAYER
UTILIZE SPECIAL TOOL TO REMOVE SAND
MAINTAIN STATIC WATER PRESSURE TO PREVENT SAND FROM RE-ENTERING CAISSON

36. SECANT WALL GUIDE

37. HEALTH & SAFETY AND ENVIRONMENTAL PROTECTION
COR CERTIFIED
COMPREHENSIVE HEALTH AND SAFETY PROGRAM
Toolbox Meetings
Safe Work Practices
Hazard Control Procedures
Near Miss Reporting
SPILL RESPONSE TRAINED
EXPERIENCED SUPERVISORS/FOREMAN

38. CONSTRUCTION DRILLING INC. SUMMARY
“CONSTRUCTION DRILLING INC. HAS BEEN ON THE LEADING EDGE OF DESIGNING NEW EQUIPMENT AND ADOPTING DIFFERENT DRILLING TECHNIQUES FOR OVER 25 YEARS. THIS HAS ENABLED CDI TO COMPLETE SOME OF THE MOST DIFFICULT DRILLING PROJECTS UNDERTAKEN IN THE INDUSTRY”

39. CONSTRUCTION DRILLING INC.
SPECIALIZING IN UNIQUE DRILLING, FOUNDATION AND CONTAINMENT SOLUTIONS