helical pile installation

Engineered Helical Pile Installations

DK Prime Construction offers engineered helical pile installation. 

When building a deck, home extension, commercial structure, or utility foundation. Choosing the right support system is critical. Both for the longevity and structural integrity of the project.

Helical piles, or screw piles, are a strong, efficient foundation solution. Ideal for decks, additions, pergolas, covered structures, cabins, and other exterior projects.

Installed using specialized equipment. Screw piles reach stable bearing depth. and can be built on immediately once installed.

Engineered Helical piles are ideal for:

• Deck foundations
• Pergolas and patio covers
• Additions and small structures
• Contractor sub-work
• Lake properties and tight-access sites
• Projects requiring engineered foundation support

For decades, the default choice for structural support were Sonotubes. This form of support piles involved pouring concrete into cardboard tubes.

However, modern engineering has shifted. The standard is now engineered helical piles. Also known as screw piles, helical piers, or helical anchors.

In contrast, Sonotubes require excavating a wide hole, placing a cylindrical cardboard form, mixing and pouring concrete, and waiting days for the material to cure before placing structural loads on top.

Instant Load-Bearing Capacity & Zero Cure Time

One of the greatest operational drawbacks of concrete Sonotubes is curing time. Standard concrete requires 24 to 48 hours to set enough for light work and up to 28 days to achieve full design compressive strength.

Helical piles are 100% load-bearing immediately upon installation. As soon as the hydraulic driver finishes torqueing the pile into place, framing, steel erection, or load attachment can begin immediately. This eliminates costly contractor downtime and accelerates project schedules significantly

Real-Time Capacity Verification

When pouring concrete into a Sonotube, load capacity relies heavily on estimated soil bearing values and proper concrete mixing/curing. Unseen soil voids, mud contamination, or incorrect water ratios can compromise the pier without immediate visual evidence.

With helical piles, torque correlates directly to load capacity. Installers measure hydraulic torque in real time using calibrated pressure gauges or digital torque indicators. Because of established empirical engineering formulas contractors know the exact ultimate load capacity of every single pile the moment it hits depth.

Minimal Site Disturbance & Environmental Footprint

Excavating holes for multiple 12-inch or 16-inch Sonotubes leaves piles of displaced dirt across lawns and job sites, often requiring heavy earthmoving equipment that damages landscaping, turf, or underground root systems.

Helical piles are installed using compact machinery (mini-excavators, skid steers, or handheld drive units) with direct displacement. There are no spoils or dirt piles to haul away, leaving the surrounding turf virtually untouched. Furthermore, if a structure is temporary, helical piles can be unscrewed and reused, making them an environmentally friendly, low-impact foundation choice.