by Robbie Hall | Jul 8, 2020 | HRC News
One of the main challenges deep foundation contractors face is the coordination of rebar cage lengths and top of cage elevations. Additionally, designs commonly require hooks at the top of the cage where the vertical rebars terminate. HRC 670 T-Heads are a...
by Robbie Hall | Jul 8, 2020 | HRC Tech Note
Introduction This document has been prepared to address the common questions related to differences between 4Ab heads vs. 9Ab heads. Background Heads or headed bars are commonly described or referred to based on bearing area. 4Ab head...
