Decks in Edmonton with Helical Screw Piles

May 28, 2024

Revolutionizing Backyard Decks in Edmonton with Helical Screw Piles

Building a backyard deck in Edmonton presents unique challenges due to the region’s climate, soil conditions, and local building regulations. However, the evolution of foundation solutions has greatly improved with the introduction of helical screw piles. These innovative foundation supports are not only robust and reliable but also compliant with the stringent requirements for structures such as high decks, roofed decks, or decks supporting hot tubs. In this article, we delve into why helical screw piles are an essential choice for your deck project in Edmonton, AB.

Understanding Helical Screw Piles

Helical screw piles are deep foundation elements constructed from steel, featuring one or more helix-shaped blades attached to a central shaft. These piles are driven into the ground using hydraulic machinery, twisting like a screw into wood, which allows them to anchor deeply into the soil. This method provides exceptional stability and load-bearing capabilities, crucial for supporting structures subjected to the shifting and heaving conditions typical of Edmonton’s freeze-thaw cycles.

Advantages of Helical Screw Piles for Decks

Speed of Installation: Unlike traditional concrete foundations that require excavation, curing time, and considerable labor, screw piles can be installed quickly, often within a day, depending on the scale of the project.
Minimal Landscape Impact: The installation of screw piles is less invasive, producing minimal soil displacement and disturbance. This means your surrounding garden and landscape remain intact.
Year-Round Installation: Screw piles can be installed in any season, despite Edmonton’s harsh winters, because they do not require poured concrete, which can be problematic in cold weather.
Immediate Load Bearing: Once installed, these piles can immediately bear the load of your deck. There’s no waiting period for materials to set or cure, allowing construction to proceed without delay.
Environmentally Friendly: With no need for large-scale excavation and concrete, screw piles are a greener alternative, reducing the carbon footprint of your construction project.

Regulatory Compliance for Decks in Edmonton

In Edmonton, specific regulations mandate the use of robust foundation systems like screw piles for certain types of decks:

Decks Over 1.8 Metres in Height: Decks that are higher than 1.8 meters off the ground face increased leverage forces from wind and usage. These decks require a foundation that can securely anchor the structure, preventing tipping or swaying. Helical screw piles are ideal for this application because they can be driven deep into the ground to reach stable soil layers, ensuring the deck’s stability and safety.
Decks with a Roof: Adding a roof to a deck introduces additional load and requires a foundation capable of supporting both the live and dead load without settling or shifting. Screw piles are engineered to handle specified loads, and their depth and bearing area can be adjusted to meet the demands of a roofed deck.
Decks with a Hot Tub: The substantial weight of a hot tub, especially when filled with water and occupants, demands a foundation that distributes this load evenly and resists sinking. Screw piles can be strategically placed and driven to depths that provide the necessary support for the heavy loads imposed by hot tubs.

Installation Process

The process of installing helical screw piles begins with a site assessment to determine the soil conditions and the depth required to reach stable ground. Specialized machinery is then used to drive the piles into the ground. The depth and number of piles depend on the structure’s load requirements and the soil analysis results.

Each pile is fitted with a pile cap, which provides a secure and level mounting point for the deck’s substructure. The precise installation ensures that the deck will not shift, even in unstable or highly plastic clays common in some areas of Edmonton.

Choosing the Right Provider

When selecting an installer for deck piles, it is crucial to choose certified professionals who comply with local building codes and standards. Look for providers with a proven track record in Edmonton, familiar with local soil conditions and capable of providing detailed load-bearing calculations.

Conclusion

Helical screw piles represent a modern solution to the traditional challenges of deck construction in Edmonton. They offer rapid installation, immediate load bearing, and compliance with stringent regulations, making them an ideal choice for homeowners looking to build safe, durable, and compliant decks. Whether your deck is ambitiously high, luxuriously roofed, or equipped with a relaxing hot tub, helical screw piles provide the foundation strength and stability needed to enjoy your outdoor space with peace of mind.

Posted in Home & Garden