MICROPILES • MINI PILES • MICRO CAISSONS
Micropiles are high-capacity deep foundation piles, typically between 5 and 14 inches in diameter. They are used to transfer structural load through unsuitable soils. Thus, micropiles or micro caissons are a solution when helical piles or other deep foundation methods may not work.
Micropiles are generally comprised of high-strength steel casing, rebar, and grout, this combination provides durable solutions for high capacity needs in limited access areas. Often micropiles can be used to strengthen foundations that are compromised or of mixed composition.
Micropile are customizable
Underpinning and anchoring techniques
Installation in limited access areas
Eliminates or cuts down on predrilling site work
We provide competitive pricing for micropiles and micro caisson deep foundation applications
Ideal choice for urban environments when vibration methods are a concern
High capacity, limited access, versatile installation methods.
-
LIMITED ACCESS AREAS
Advantages of Micropiles
Can be installed with large or small drilling equipment
An ideal solution for low overhead conditions, such as inside buildings or under bridge decks
Micropile work can be done without interrupting or halting daily operations
A standard piling solution could prove difficult in a limited access area and depending on the plan, a facility's operations can be disrupted or outright halted during installation.
-
ALTERNATIVE TO VIBRATION
Micropiles are good for environments where minimal vibration is required.
Some sites may have more challenging or environmentally conscience installation requirements.
It's an ideal choice for urban environments.
Also, due to their flexibility in size, range, and drilling methods, they can be used in ground conditions that could be considered more difficult for other deep foundations.
For example, micropiles are a good option in areas with either natural or man-made obstructions. They can also be used on a site with sensitive ground or structures nearby that would be adversely affected by hammer or vibration driven piles.
-
PRACTICAL APPLICATIONS
Primary Uses for Micropiles
New construction in poor soil conditions
Very high load capacities obtained within space restrictions
Renovating existing structures/additions
Additions to existing structures
Adding floors to a building
Increasing building load capacity
Supporting or underpinning existing structures affected by nearby construction
Seismic retrofitting
Slope of excavation soldier piles
Supporting buildings, utilities, or infrastructure during environmental cleanups