Structural Engineering · Foundations · Florida

Helical Pile Foundation — Florida Engineering

Pineland Engineering (AR102594 · PE 39202) provides structural engineering for all foundation types and structural systems throughout Florida.

Helical piles (also called helical piers or screw piles) are steel piles with helical plates that are screwed into the soil using a hydraulic torque motor. They are increasingly used in Florida for additions, small structures, and sites with access constraints. Pineland Engineering (PE 39202) designs helical pile foundations throughout Florida.

When Helical Piles Are Appropriate in Florida

Helical piles are appropriate for Florida projects where: the site has limited access for conventional pile driving equipment, the structure is small (additions, garages, small commercial buildings), the project requires a quick installation with minimal vibration and noise, or the soil conditions are suitable for helical pile installation. Helical piles are not appropriate for all Florida sites — in particular, sites with very dense soils or large obstructions may not be suitable for helical pile installation. Pineland Engineering evaluates the suitability of helical piles for each project.

Helical Pile Design for Florida Wind Loads

Helical piles in Florida must be designed for wind uplift loads, which are significant in Florida's high wind environment. The helical plates must provide sufficient bearing area to resist the uplift forces. Pineland Engineering designs helical pile foundations for Florida's wind loads and verifies the pile capacity through torque monitoring during installation.

Frequently Asked Questions

What are helical piles used for in Florida?

Helical piles are used for additions, small structures, and sites with limited access for conventional pile driving equipment. They are installed with a hydraulic torque motor and can be used in most soil conditions.

Are helical piles approved for use in Florida flood zones?

Yes. Helical piles are approved for use in Florida flood zones, including VE zones. The pile design must address the flood loads and scour depth at the project location.

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Pineland Engineering — Designda Inc. — serves residential and commercial clients statewide. FL Architecture AR102594 · Engineering PE 39202. PO Box 417, Pineland, FL 33945.