How Helical Piles Help You Build Better

Helical piles, also known as screw piles or helical anchors, are a foundation system used in construction to support various structures. They are made of steel shafts with helical plates attached, and they work by being screwed into the ground until they reach a stable depth. These piles offer numerous benefits and are increasingly being used in various construction projects.

There are different types of helical piles, including solid square shaft piles, round shaft piles, and square hollow shaft piles, each designed for specific soil conditions. According to a study by the International Journal of Foundations, the use of helical piles has gained popularity due to their versatility and effectiveness in supporting structures.

Some of the key benefits of using helical piles include:

  • Faster installation time
  • Cost-effectiveness
  • Adaptability to different soil conditions
  • Being environmentally friendly

Their applications range from supporting foundations to retaining walls, boardwalks, docks, and even solar panel installations.

Installing helical piles is a relatively straightforward process that involves using a hydraulic torque motor to screw the piles into the ground. This installation process can be done in all weather conditions and does not require excavation, making it more efficient and less disruptive to the surrounding environment.

One common misconception about helical piles is that they are not as strong as traditional concrete foundations. However, studies have shown that helical piles have the same or even higher load-bearing capacity, making them a reliable foundation option.

Compared to other foundation methods, such as concrete piers or timber piles, helical piles offer numerous advantages. They are faster to install, more adaptable to different soil conditions, and do not require heavy machinery or excavation, making them a cost-effective and environmentally friendly option.

With these benefits and applications, it is clear that helical piles are a valuable tool in building better and more efficient structures. From their installation process to their overall performance, helical piles offer a reliable and versatile solution for a wide range of construction needs.

Key Takeaways:

  • Helical piles offer faster installation time compared to traditional foundation methods, saving time and money for construction projects.
  • The versatility of helical piles makes them suitable for various soil conditions, making them a reliable choice for a wide range of applications.
  • In addition to being cost-effective, helical piles are also environmentally friendly as they do not require excavation or disturbance of the surrounding land.

What Are Helical Piles?

Helical piles, also known as screw-in piers, are steel piers used to support new foundations or repair existing ones. These piles are screwed into the ground, providing a stable foundation for a variety of structures, including decks and homes. What makes helical piles unique is their ability to be installed in areas with poor soil conditions, making them a versatile and dependable solution for foundations.

Pro-tip: Before using helical piles, it is important to consult with a qualified engineer to ensure proper design and installation.

How Do Helical Piles Work?

How Do Helical Piles Work

  • Installation Process: Helical piles are screwed into the ground using hydraulic machinery.
  • Load-Bearing Capacity: They function by transferring the load from the structure to the soil or bedrock.
  • Versatility: Helical piles are suitable for various purposes such as new construction, underpinning existing foundations, and providing lateral support for retaining walls.
  • Environmental Impact: Helical piles have a minimal impact on the environment as they cause less soil disturbance compared to traditional concrete foundations.

What Are the Different Types of Helical Piles?

Helical piles come in various types, including:

  • square shaft
  • round shaft
  • helical pulldown micropiles

Each type serves specific applications based on load requirements, soil conditions, and environmental factors.

Square shaft piles offer higher resistance to bending moments, making them suitable for tension applications.

Round shaft piles are versatile and effective for both compression and tension loads.

Helical pulldown micropiles are particularly useful for limited access sites and installations with low headroom.

What Are the Benefits of Using Helical Piles?

What Are the Benefits of Using Helical Piles

When it comes to building a strong foundation for any structure, helical piles have become a popular choice among contractors and engineers. But what exactly are the benefits of using helical piles? In this section, we will discuss the key advantages of using helical piles, including their faster installation time, cost-effectiveness, versatility for different soil conditions, and environmentally friendly nature. By the end, you’ll understand why helical piles are a top choice for building better.

1. Faster Installation Time

  • Site Preparation: Clear the area and excavate to the required depth.
  • Equipment Setup: Position the hydraulic motor and flight on the pile shaft.
  • Pile Installation: Drive the pile into the ground using hydraulic pressure, resulting in faster installation time.
  • Verification: Ensure the pile reaches the specified torque or depth.

Fact: Helical piles can be installed in any weather without delays, ensuring consistent project timelines.

2. Cost-effective

  • Cost-efficient materials: Helical piles are made from high-strength steel, making them a cost-effective option for foundation construction.
  • Minimal labor expenses: With fewer workers and less time needed for installation, helical piles can help reduce labor costs.
  • No excavation needed: The use of helical piles eliminates the need for extensive excavation, resulting in lower equipment and disposal costs.
  • Reduced project duration: The faster installation process of helical piles can lead to a reduced overall project duration, ultimately lowering overhead costs.

Helical piles: the Swiss army knife of foundation methods – perfect for any soil condition (except maybe quicksand).

3. Versatile for Different Soil Conditions

Versatile for Different Soil Conditions

  1. Assess Soil Type: Identify soil properties like density, moisture, and composition.
  2. Choose Appropriate Pile Design: Select the helical pile type and size suitable for the specific soil conditions, making it versatile for different soil conditions.
  3. Perform Load Testing: Conduct load tests to ensure the pile’s capacity meets the soil’s demands.
  4. Consider Environmental Factors: Account for factors such as corrosion potential and ecological impact when selecting pile materials.

A construction firm utilized helical piles to support a building on a site with varying soil conditions, showcasing its versatility for different soil conditions. The helical piles allowed for efficient installation and stable foundation support, resulting in time and cost savings.

4. Environmentally Friendly

Environmentally Friendly

Helical piles are known for their environmentally friendly nature, thanks to their minimal disturbance to the site, reduced excavation, and ability to be removed and reused. The installation process causes minimal soil disruption, making them a perfect choice for environmentally sensitive areas. Furthermore, their reusability helps to reduce material waste and minimize the overall environmental impact. When compared to traditional foundation methods, helical piles offer a more sustainable and eco-friendly solution for a variety of construction projects.

Because helical piles are versatile, they’re the Swiss Army knife of foundation support – you can use them for just about anything (except maybe opening a bottle of wine).

What Are the Applications of Helical Piles?

What Are the Applications of Helical Piles

Helical piles, also known as screw piles, are a versatile and innovative foundation solution that can be used in a variety of applications. In this section, we will explore the different ways that helical piles can be utilized, including as foundation support for buildings, retaining walls, boardwalks and docks, and even for solar panel installations. By the end, you will have a better understanding of the wide range of uses for helical piles and how they can help you build better.

1. Foundation Support

  1. Site Preparation: Clear the area and excavate to the required depth and diameter for proper foundation support.
  2. Bracket Installation: Attach the helical pile brackets to the foundation footing to provide necessary support.
  3. Pile Installation: Drive the helical piles into the soil using hydraulic machinery to establish a strong foundation support.
  4. Load Transfer: Transfer the load from the structure to the helical piles through the brackets for stable foundation support.

Consider consulting a structural engineer for specific foundation requirements and to ensure proper installation and support for your structure.

2. Retaining Walls

Retaining Walls

  1. Inspect the site: Evaluate the soil, water table, and layout to determine the placement of helical piles for the Retaining Walls.
  2. Design the layout: Create a detailed plan for the installation, considering factors like load capacity, depth, and spacing of the helical piles for the Retaining Walls.
  3. Install the helical piles: Utilize specialized equipment to screw the piles into the ground at predetermined locations for the Retaining Walls.
  4. Secure the structure: Connect the Retaining Wall elements securely to the installed helical piles, ensuring stability and durability.

Consider consulting with a professional engineer to ensure the Retaining Wall design and helical pile installation align with safety and structural requirements.

3. Boardwalks and Docks

Boardwalks and Docks

Constructing boardwalks and docks using helical piles involves the following steps:

  1. Site assessment to determine load requirements and soil conditions.
  2. Selection of appropriate helical pile type and size based on the assessment.
  3. Installation of the helical piles using specialized equipment, ensuring proper alignment and depth.
  4. Securing of structural beams to the helical piles, forming the framework for the boardwalk or dock.
  5. Final inspection to verify stability and adherence to safety regulations.

With helical piles, you can harness the power of the sun while also rooting your foundation instability. Talk about a bright idea!

4. Solar Panel Installations

Solar Panel Installations

  1. Choose the ideal location for solar panel installation, considering sun exposure and shading.
  2. Prepare the ground by excavating and compacting the soil to create a stable base.
  3. Use specialized equipment to install helical piles to the required depth and torque.
  4. Attach the solar panel racking system securely to the helical piles.
  5. Verify the alignment and stability of the installed helical piles and solar panels.

When installing solar panels, it is crucial to properly align and ground the helical piles for maximum efficiency and longevity of the system.

How Do You Install Helical Piles?

How Do You Install Helical Piles

  1. Prepare the Site: Clear the area where the helical piles will be installed and ensure the ground is level.
  2. Attach Piles to Equipment: Connect the helical piles to the installation equipment, making sure they are properly aligned.
  3. Drive the Piles: Use hydraulic machinery to rotate the piles into the ground until they reach the desired depth and load capacity.
  4. Verify Installation: Perform load tests and confirm that the piles are installed vertically and to the specified depth.

Pro-tip: It is crucial to prioritize soil analysis in order to determine the appropriate type and depth of piles for optimal load-bearing capacity.

What Are the Common Misconceptions About Helical Piles?

What Are the Common Misconceptions About Helical Piles?

Common misconceptions about helical piles include:

  • They are only suitable for lightweight structures.
  • They are not ideal for rocky soil.
  • They are expensive.

However, helical piles are versatile, suitable for various structures, including heavy ones, and can be used in rocky soil. In addition, they can be cost-effective due to reduced installation time and minimal site disturbance.

How Do Helical Piles Compare to Other Foundation Methods?

  • Installation process: Helical piles are a quicker and more efficient alternative to traditional concrete piles, resulting in reduced construction time.
  • Cost-effectiveness: Due to their shorter project duration and minimal excavation requirements, helical piles can be a more cost-effective option compared to other foundation methods.
  • Environmental impact: Helical piles have a lower environmental impact compared to other methods, causing less disturbance to the surrounding area.

Considering the ease of installation, cost-effectiveness, and environmental benefits, helical piles offer a competitive edge over traditional foundation methods.

Frequently Asked Questions

Frequently Asked Questions

What are helical piles and how do they differ from traditional foundations?

Helical piles, also known as helical piers, are a type of deep foundation system used to support light and heavy structures. They are made up of a round steel shaft and one or more helical bearing blades, providing a cost-effective and efficient alternative to traditional foundations.

How do helical piles save time and money during the building process?

Helical piles are installed using specialized equipment, which greatly reduces installation time compared to traditional foundations like poured slabs or concrete footings. They also do not require curing time, allowing for immediate construction. This saves time and money in the overall building process.

What kind of structures are helical piles suitable for?

Helical piles can support a wide range of structures, from light residential buildings to heavy commercial structures. They can also be used with existing structures, as long as there is a minimum height requirement of 24 inches.

How do helical piles benefit the environment and minimize landscape disturbance?

Helical piles do not require messy concrete pouring, excavation, or extensive site repairs, greatly minimizing their impact on the surrounding landscape. This makes them a more environmentally-friendly and sustainable option compared to traditional foundations.

Are helical piles resistant to corrosion and durable for long-term use?

Helical piles are made of galvanized steel, making them highly resistant to corrosion and ensuring long-term stability and support for structures. They are also backed by certified engineering approval, providing peace of mind for homeowners and construction professionals.

Why is Techno Metal Post a reputable and well-known member of the helical pile industry?

Techno Metal Post is a manufacturer of high-quality helical piles and has been recommended by renowned home renovation expert Mike Holmes. They have a long history of successful installation and are expanding rapidly as a top choice for deep foundation solutions.

Helical Pile Contractor Contact Information

JR's Waterproofing and Structural Repair
Phone: (226) 970-3100
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, ON