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Why Choose Screw Piles for the Foundation of Your Home Extension?

GoliathTech - 25 September 2024

When it comes to home extensions, the foundation is a crucial element. Whether you're planning to add a new room, a garage, or even an additional floor, choosing the right foundation for your home extension is essential to ensure the stability and durability of your project. Among the various options available, screw piles for an extension stand out as an innovative and effective solution. Let's explore why they might be the best option for the foundation of your home extension.

Topics covered in the article:

What is a Screw Pile?

A screw pile is a steel structure that is driven into the ground using a specialized machine. Unlike traditional concrete foundations, screw piles do not require extensive excavation work, making them less invasive and quicker to install.

The Advantages of Screw Piles for a Home Extension on Screw Piles

Speed and Efficiency: The installation of screw piles is much faster compared to traditional methods. In just a few hours, your foundations can be in place and ready to support your home extension.

Terrain Flexibility: Whether your soil is sandy, clayey, or rocky, screw piles can be installed without any issues. They adapt to a variety of soil conditions, making them a versatile option for home extension foundations.

Cost Reduction: The installation of screw piles requires less labor time and eliminates the need for heavy excavation work, often resulting in lower costs.

Adaptable Foundation Depth: Screw piles can be driven to different depths to reach more stable soil layers, ensuring optimal solidity for your home extension foundation.

Key Points:

  • Quick installation in just a few hours.
  • Adaptable to various soil types (sandy, clayey, rocky).
  • Cost reduction.
  • Depth adjustment for maximum stability.

Architectural Plan for the Foundation of a Home Extension with Screw Piles

An architectural plan for the foundation of a home extension using screw piles is designed to maximize the stability and durability of the structure. Unlike traditional concrete foundations, screw piles offer exceptional flexibility, allowing the foundation's configuration to adapt to the specific characteristics of the terrain and the structural requirements of the extension.

Strategic Placement of Piles: In a typical layout, the piles are arranged in a grid under the main load-bearing points of the extension, such as load-bearing walls, columns, and critical corners of the structure. This arrangement is essential for evenly distributing the weight of the structure and preventing any settling or shifting. The distance between the piles, their diameter, and their installation depth are determined based on the nature of the soil they support and the anticipated loads, ensuring a foundation perfectly suited to your specific project.

Connecting Piles with Beams: Once the piles are installed, they are often connected by steel or wooden beams to create a solid support frame. These beams, known as grade beams, act as linking elements, distributing the loads between the piles and increasing the structure's rigidity. The choice of material for the beams depends on the project's specifics and the client's preferences, but in all cases, the goal is to ensure a stable and durable base for the extension.

Adaptability to Terrain Constraints: Screw piles are particularly advantageous in environments where the soil presents challenges, such as sloping terrains, areas with high water tables, or unstable soils. The foundation layout can be adjusted to compensate for these constraints, using piles of different lengths or inclinations if necessary, to ensure that the foundation remains stable regardless of the conditions.

Key Points:

  • Strategic placement of piles under load-bearing points for even weight distribution.
  • Connection of piles with steel or wooden beams for a rigid support frame.
  • Adaptability of the foundation layout to challenging or complex terrains.

Durability and Maintenance

Screw piles are designed to offer exceptional durability, far surpassing traditional concrete foundations, thanks to the use of high-quality materials and precise installation techniques.

Superior Weather and Corrosion Resistance: The number and type of piles are calculated by our engineers, taking into account the structure's lifespan and building code requirements. To meet the specific needs of each project, we offer both galvanized and non-galvanized steel screw piles. Galvanized steel piles are particularly valued for their exceptional resistance to corrosion and weathering. The galvanization process involves coating the steel with a layer of zinc, protecting the metal from oxidation and corrosive elements in the soil, such as water, mineral salts, and other chemicals. This protection allows galvanized piles to maintain their structural integrity for decades, even in very humid or saline environments. For projects where anti-corrosion protection is not necessary, our non-galvanized piles provide a cost-effective alternative while retaining excellent structural performance.

No Maintenance: Once installed, screw piles require very little maintenance, making them an ideal solution for homeowners seeking a low-maintenance foundation. Unlike concrete foundations, which can crack or erode over time, screw piles do not suffer from these degradations. Moreover, due to their robust design and deep installation, they are not subject to seasonal soil movements that can affect other types of foundations.

Longevity and Reliability: The durability of screw piles is such that they can often outlast the structure they support. They offer long-term reliability, making them a wise investment for any home extension. This longevity is particularly important for extension projects where long-term stability and safety are essential.

Investment Protection: By choosing GoliathTech screw piles, you are investing in a foundation solution that will not only last for decades but also require minimal intervention on your part. This combination of longevity and low maintenance means you can enjoy your home extension without worrying about future foundation repair or replacement costs.

Key Points:

  • Superior corrosion resistance thanks to galvanized steel.
  • No maintenance after installation, offering peace of mind.
  • Exceptional longevity, often outlasting the supported structure.
  • Durable protection for your foundation investment.

Conclusion

Screw piles represent a modern, durable, and cost-effective foundation solution for any home extension project. With their quick installation, adaptability to various terrain conditions, and near-zero maintenance, they stand out as the ideal choice for homeowners who prioritize quality and longevity in their construction work. By investing in screw piles, you ensure the safety and stability of your extension while reducing long-term costs.

For more information or a personalized quote, do not hesitate to contact GoliathTech. As your certified expert in screw pile foundations, we are ready to assist you in realizing your home extension project, offering reliable and proven foundation solutions.

About GoliathTech

Since 2004, GoliathTech has been the most important manufacturer and installer in the helical (screw) pile industry worldwide. Our patented helical pile foundation system surpasses industry standards and has earned us multiple awards and prizes.

Carried out by certified installers, our quick installation process avoids excavation, which protects your landscape and allows you to begin building as soon as the piles are in the ground. Moreover, you can anchor GoliathTech’s helical pile foundations into any soil or space year-round. Installed deep into the ground, beneath the frost line, they solidly support the structure in even the most extreme conditions. Our technology guarantees that a helical (screw) pile foundation won't move or crack over time.

Integrating both strength and know-how, GoliathTech offers the best anchoring solution to support your residential, industrial, commercial, and municipal projects. Trust the experience and expertise of GoliathTech for your foundation projects. Find a certified GoliathTech installer in your region or become a franchisee.