GRANT DAVIS

SENIOR DIRECTOR, FIELD SERVICES

Grant possesses a wide range of grouting expertise and project management. His portfolio of successful projects includes cellular grouting, thermal grouting, soil stabilization, underground mine grouting, surface mine grouting and shaft grouting.

Grant Davis – Senior Director, Field Services

Work History

2003 to date	Multiurethanes Ltd. - Mississauga, ON Multiurethanes Inc. - Buffalo, NY
1999 to 2001	Bristol Marine, Port Credit, ON

WHMIS
Working at Heights
Ontario Ministry of Labour Worker Health and Safety Awareness
Ontario Ministry of Labour Supervisor Health and Safety Awareness
Confined Space Awareness
First aid Training
Basic Underground Hard Rock Mine Service Type Common Core
Elevated Work Platform

Specialty Skills

Chemical Grouting – Concrete crack injection, confined space injection work, hydro-power water-stop and contact grouting, specialty resins (polyurethane, epoxy, acrylamide, acrylic), water stop, void fill.
Cement Grouting – Rock grouting (Microfine/HE Cement), Non-Shrink grout placement, concrete restoration, water testing.
Cellular Grouting – High and low output operations
Thermal Grouting – Specialty thermal grouting operations
Mining – Surface and underground grouting works, shaft grouting

Surface Mine Sites
Underground Mine Sites
Tunneling Projects
Hydro Electric Dams
Shored Excavations
Heavy Civil Construction – Bridges, Grade Separations, Culverts
Residential Construction – Parking garages, foundations, elevator shafts
Municipal Infrastructure – Manholes, valve chambers, shafts, pipes
Underground Concrete Structures – Pools, Reservoirs, Cisterns
Industrial Facilities – Refineries, Power Plants, Factories

Grant Davis’s Projects

Artesian Water Control in Sampling well

Windsor, ON

Engaged in a chemical grout application based on polyurethane resin injection, as the appropriate water cut-off solution for a sampling well that intersected a high volume artesian water flow.
Cement Grouting for Bridge Rehabilitation

Wawa, ON

Engaged on a cement grouting operation for a mining contractor, providing cement grouting services to control water inflows in a high-pressure concrete bulkhead.
Cement Grouting for Drill Hole Abandonment

Chapleau, ON

Assisted a drilling contractor by providing technical expertise, grouting equipment and materials to complete a drill hole abandonment operation at a gold mine in Central Ontario.
Culvert Repair Project

Ottawa, ON

Provided technical leadership to perform chemical pressure grouting in a major culvert repair project requiring crack sealing in more than 600 linear meters under Highway 174.
Innovative Water Cut Off Solution for a Hard Rock Tunnel

A large tunneling contractor found itself in a difficult situation with a large flowing water leak in a new rock tunnel 20 metres underground.
Leak Sealing in Sewer Rehabilitation Project

Markham, ON

Implemented a specialized leak sealing solution and customized grouting equipment to repair leaks in a large diameter sewer pipe for a municipal sewer rehabilitation project.
Soil Stabilization for High-rise Development Construction

Guelph, ON

A building restoration contractor experienced water leakage into the mechanical room. Polyurethane resin was injected to fill the holes, forming a semi-rigid foam barrier and preventing further water leakage.
Soil Stabilization Program using Sodium Silicate

Toronto, ON

Provided technical services to implement a soil stabilization program when loose sands were encountered during a directional drilling project beneath an active airport apron.