3 1/2” Round Pipes, Leads & Extensions

Round Pipe Lead Configurations

12″ Helix – 7′ Lead [SCH 40 / 80]*

8″, 10″ and 12″ Helix – 7′ Lead [SCH 40 / 80]*

Extensions with Bolts

5′ and 7′ Lengths


8″ Diameter

10″ Diameter

12″ Diameter

14″ Diameter

Standard Bracket

With a 4 5/8 inch “throat” to include hardware


New Construction Caps

Patriot Foundation Systems’ 3 1/2” Round Pipes, Leads & Extensions are steel, screw-in piling, and ground anchoring systems used for building deep foundations. Our clients use helical pile foundations due to the cost efficiencies and for the reduced environmental impact. The main benefits of helical foundations include shorter project times, ease of installation, reduction of the carbon footprint, ease of removal when the foundations are no longer required, reduced risk to the workforce, and reduced costs. They are suitable for a variety of projects including residential, commercial/industrial, utilities & telecom, and moorings.

*This product comes in Schedule 40 (.216) and Schedule 80 (.254)