Deep Foundation
Contractors BC
Certifications & partnerships
What is a Deep Foundation?
A deep foundation is a pile or soil improvement solution designed to carry the loads of a structure down to stronger soil layers below.
They are used where shallow soils on site are not strong enough to support the proposed structure on traditional shallow footings. Deep foundation spreads the load out over more soil vertically, increases the soils carrying capacity, and/or end bearing on stronger soil strata at depth.
TerraCana has the knowledge and resources to design deep foundations for a variety of structures. When it comes to larger or more complex buildings, TerraCana will often work with your engineers to help optimize their designs based on our field experience.
What’s the cost of a deep foundation?
Why do I Need a Deep Foundation?
In many areas, the easily built land has already been utilized , or soils previously thought to be suitable for shallow foundations are now known to need pilings. In addition, piling generally makes your building more resilient in the long run and less susceptible to settlement due to outside forces such as changes to the landscape or nearby construction.
Deep Foundation Applications
01
Industrial Facilities And Active Sites
Deep foundations support heavy equipment loads without disrupting ongoing operations. Low-vibration installation methods and compact equipment allow work to proceed inside active facilities where noise and movement restrictions are strict and the building cannot be taken offline.
02
Infrastructure And Bridges
03
Environmentally Sensitive Sites
Deep foundations displace minimal soil and require a small equipment footprint, making them the preferred choice where environmental impact must be controlled. They can be installed without excavation in sensitive terrain, including wetlands, protected waterways, and areas with rare plant or bird species.
04
Residential Development on Poor Soils
05
Remote and Unique Environments
TerraCana has the logistics capability and design-build experience to deliver deep foundation solutions in locations where most contractors cannot operate. Barge systems, custom access roads, and off-grid site setups allow installation to proceed regardless of how remote or inaccessible the site may be.
06
New Commercial Construction
Types of Deep Foundations
Vibratory and impact driven pipe piles, H-piles, and timber piles.
Micropiles and drilled pipe piles
Helical piles and helical micropiles
- Large Diameter Drilling
- Kelly Augured / Bored Piles / Auger Cast Piles / Cast in Place (CIP)
- Cased Augured Pile (CAP) / Cased Secant Pile (CSP)
- Continuous Flight Auger (CFA) / Endless Auger
- Cased Continuous Flight Auger (CCFA)
- Displacement Piles (SP/DP/TCT) / Full Displacement Drilling (FDP)
- Rock Auguring
- Down-The-Hole (DTH) drilling
Advantages of Deep Foundations
Suitable For Almost Any Soil Condition
Deep foundations transfer structural loads past weak or unstable surface soils down to stronger bearing strata below. Whether the site has soft clay, loose fill, high groundwater, or variable conditions, there is a deep foundation system that will work.
High Load Capacity
Deep foundation systems can handle a wide range of structural loads, from light residential buildings through to heavy commercial, industrial, and infrastructure projects. TerraCana offers multiple pile technologies so the right system is matched to your exact load requirements.
Minimal Site Disturbance
Modern deep foundation equipment operates with a small footprint and low vibration output. TerraCana has completed deep foundation installations inside active facilities, in environmentally sensitive areas, and on constrained urban sites with minimal disruption to surroundings.
Design Build From One Contractor
TerraCana provides in house engineering through its partnership with StrucTec, handling design and installation under one contract. This reduces coordination risk, speeds up the process, and ensures the foundation system is fully optimized for your site before installation begins.
There are significant benefits from a structural and design perspective
Need a Foundation Solution for restricted accesss ot difficult ground conditions?
Case studies
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TerraCana provides design, engineering, and installation.
