How Does Screw Piling Work?

At Dawson Foundation Engineering, we regularly design and install screw piles for a wide range of applications — from residential structures and lift pits to temporary installations like walkways and staging. But what exactly are screw piles, and when are they the best solution?

What are bottom driven steel cased piles and when can they be used?

Bottom driven steel cased piles use compact internal driving equipment to install permanent steel casings before they are concreted and reinforced. Learn how the method works, its advantages and when it may be suitable.

What is Sectional Flight Auger (SFA) Piling and when is it used?

Sectional Flight Auger piling uses shorter auger sections to install bored piles on restricted-access and low-headroom sites. Learn how SFA piling works, its advantages and when the method may be suitable.