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 SOLDIER PILE WALLS SHORING WALLS BUILDING AND BRIDGE FOUNDATIONS EXCAVATION SUPPORT SHEET PILES GROUNDWATER EXTRACTION WELLS

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

CDI DRILLING SYSTEMS

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

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

WIRTH DRILL WATER RECYCLING

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

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

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

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

MARINE APPLICATIONS

WORKING IN ENVIRONMENTALLY SENSITIVE AREAS

TANGENT WALLS

DRILLING IN ALL TERRAINS

TRANSPORT BY RAIL

WORKING ON SLOPES

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.

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

TYPICAL CUT-OFF WALL OPERATION

CUT-OFF WALLS ENABLE VERTICAL EXCAVATION

COMPLETED WALL

TYPICAL USE OF SECANT DESIGN AS STRUCTURAL WALL

SECANT WALL SHORING

SECANT REINFORCEMENT DESIGNS EXTRA REINFORCEMENT

CLOSE PROXIMITY TO PROPERTY LINES AND BUILDINGS

LOW DISTURBANCE INSTALLATION

CASE STUDIES

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

SECANT PILE WALL, Victoria BC

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

WALL GUIDE

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

SECANT PILE WALL ACCESS SHAFT

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

SECANT WALL GUIDE

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

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”

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