Dawson FE

CFA vs. SFA Piling: What’s the Difference?

Continuous Flight Auger Piles

CFA and SFA are both bored piling methods, but they use different auger arrangements and equipment. This guide compares installation, access, headroom, speed and the situations where each method may be suitable.

What Is CFA Piling and when is it used?

What Is CFA Piling and when can it be used?

CFA (Continuous Flight Auger) piling is a type of bored pile. It involves drilling a hollow-stem auger into the ground to the required depth and then pumping concrete