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CONSTRUCTION DRILLING INC.

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

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CONSTRUCTION DRILLING INC.

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  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. MARINEAPPLICATIONS

  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 10-12 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

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