E. Position columns, install anchor bolts, check the columns plumbness with level bar,
and adjusting with the shims if the columns are not vertical, Don’t tighten the anchor
bolts at this time (See Fig. 14).
Note: Width adjustment design, please set the width according to your need.
F. Fix anchor bolts
1. Prepare anchor bolts (See Fig. 15).
Adjust the columns
to vertical with the
shims
check the columns
plumbness (front and
side) with level bar