Helical Foundations Explained

Helical Foundations Explained

Why Helical Foundations are Revolutionizing Construction

Imagine installing a foundation in a quarter of the time required for conventional concrete foundations, without having to deal with weather delays, lengthy excavation, or curing periods. Does it sound too nice to be real? Introducing helical foundations, the revolutionary technique that is revolutionizing the way we fasten buildings to the earth.

Helical foundations are incredibly effective, strong, and adaptable, whether you're working on utility poles, light poles, or manufactured structures. Why should you choose them over conventional concrete, though, and how do they operate? Let's get started.

 


 

What are Helical Foundations?

Helical foundations are steel anchoring systems that are screwed into the ground; they do not require anchor bolts, rebar, or concrete. Deep penetration and maximum load-bearing capability are ensured by the helical plates welded along the shaft of high-strength steel pipes.

Helical foundations are the best option for projects requiring speed, flexibility, and long-term durability since they can be used right away after installation, unlike standard foundations that depend on curing times and extensive excavation.

 


 

Key Benefits of Helical Foundations

1. Faster Installation, Immediate Use

One of the biggest advantages of helical foundations is that they install in a fraction of the time compared to concrete foundations. Since they don’t require curing, you can install poles or structures immediately after installation.

2. Cost-Effective and Minimal Job Site Cleanup

By eliminating the need for extensive excavation, concrete pouring, and curing, helical foundations reduce total installation costs. Plus, since there’s little to no job site cleanup, your project stays on schedule and within budget.

3. No Impact from Harsh Weather

Unlike concrete, which requires ideal weather conditions to set properly, helical foundations can be installed year-round—even in freezing temperatures or rainy conditions.

4. Environmentally Friendly

Helical foundations cause minimal soil disturbance, which makes them a greener alternative. Plus, they can be removed and reused, further reducing environmental impact.

5. Superior Load-Bearing and Corrosion Resistance

Thanks to ASTM A123 galvanization, helical foundations offer outstanding corrosion protection, ensuring long-term durability in various soil conditions.

 


 

Technical Specifications of Helical Foundations

Feature

Details

Material

High-strength steel pipe and structural steel plate

Diameter Options

4”, 6”, 8”, 10”, 12”

Length Range

3’ – 16’ (custom lengths available)

Bolt Types

High-strength bolts, all-thread rods, carriage bolts

Holes for Secure Connection

Drilled, slotted, or tapped holes for flexibility

Corrosion Protection

Galvanized per ASTM A123

Special Features

Wiring slots available if needed

 


 

Applications of Helical Foundations

Utility and Light Poles

Helical foundations are widely used in the installation of utility and light poles due to their ability to provide a plumb foundation without the need for concrete. The built-in pilot point ensures concentricity during installation, resulting in a stable and secure structure.

Telecommunications Towers

For remote or hard-to-access locations, helical foundations offer a fast and reliable foundation solution without requiring heavy machinery for concrete pouring.

Solar Panel Farms

Since solar panel installations often require rapid deployment, helical foundations allow for immediate installation without waiting for concrete to set.

Highway and Traffic Signage

Government agencies and contractors favor helical foundations for traffic signs and highway structures due to their speed of installation, cost savings, and durability.

Temporary Structures

Because helical foundations can be removed and reused, they are ideal for temporary installations, such as event structures, construction site offices, and mobile towers.

 


 

How Helical Foundations Compare to Traditional Concrete Foundations

Feature

Helical Foundations

Concrete Foundations

Installation Time

Hours

Days to weeks (due to curing)

Weather Dependence

Can be installed in any weather

Delays due to cold or rain

Soil Disturbance

Minimal

High

Cost

Lower overall cost

Higher material & labor costs

Load-Bearing Strength

High

High

Environmental Impact

Reusable, minimal excavation

Higher carbon footprint

 


 

How to Choose the Right Helical Foundation for Your Project

When selecting a helical foundation, consider the following:

Load requirements – Different diameters and lengths are available to accommodate varying load capacities.

Soil conditions – Some soil types may require deeper penetration or multiple helices for stability.

Application type – Light poles, solar panels, utility poles, and signage may require different specifications.

Corrosion resistance – Ensure the foundation is galvanized for long-term durability in harsh environments.

 


 

Installation Process: What to Expect

  1. Site Evaluation – Engineers assess the soil type and load requirements.

  2. Drilling & Driving – The helical foundation is driven into the ground using specialized machinery.

  3. Final Adjustments – The structure is secured using high-strength bolts or threaded rods.

  4. Immediate Installation – Poles, signs, or structures are mounted immediately, with no wait time.

 


 

Why Helical Foundations Are the Future of Construction

If you’re looking for a faster, more cost-effective, and environmentally friendly foundation solution, helical foundations are the answer. Their ability to withstand harsh weather, reduce installation costs, and provide immediate usability makes them a superior choice over traditional concrete.

Ready to Make the Switch?

If you’re planning a construction project and want to explore the benefits of helical foundations, contact LRKD Industries today and see how they can revolutionize your next installation.

Location: 98 N Industry CT, Deer Park, NY 11729, US

Call Us: +1 646-880-6778

Email: info@lrkdindustries.com

 

Back to blog