Fire Proof Column Configurations


Columns are available in a variety of configurations with the most common listed below. Dean Lally is happy to assist you with alternative configurations as well. Please contact us with your questions.

Type OO - Round shell over round pipe
Type OS - Round shell over square tube
Type SS - Square shell over square tube
Type SO - Square shell over round pipe
Type RR - Rectangle shell over rectangle tube
Type SH - Square shell over wide flange shapes
Type OH - Round shell over wide flange shapes

Type OO Type OS Type SS Type SO Type RR Type SH Type OH