- Square Shaft:1 1/2 – 1 3/4″
- Helix Sizes:: 6″ – 16″ Larger Diameters Available
- Round shaft:2 7/8″ – 3 1/2″ Larger Diameters Available
Helical Piers come in different designs- Generally speaking: Round Shaft Helical Piers are used for “Compression” applications such as foundation repairs and supports for both Residential and Commercial applications in addition to new construction such as Walkways, Building supports, Light poles, Board Walks, Utility equipment etc. While Square Shaft Helical Piers are used for “Tension” Applications such as Tie Backs, Anchoring Applications, Guying Towers, Tilt Up construction etc.