Advantages to “Zip” Adjustable Columns

  • One-piece unit — no loose parts
  • Fast, simple one man installation
  • Cap plates fit either wood or steel beams
  • Installs 3 times faster than concrete columns
  • ICC Accredited: ESR-2452
  • 4″ length adjustment
  • Manufactured to your specifications
  • Corrects irregular footing
easy one man installation
icc es

AFCO Manufacturing is an ICC accredited manufacturer of Zip Adjustable Steel Columns (ESR-2452).
View our ICC publication on ASD vs. LRFD load differences.

Color Choices

“Zip” Adjustable Columns are available in three colors: gray and red.

gray columns
black column
red column

“Zip” Adjustable Columns are manufactured in 3″ length increments and in a variety of sizes to meet your specifications (length: 1’0″ — 12’0″*). Protected with a corrosion resistant finish, “Zip” Columns meet all building code standards. They’re labeled for easy identification. 3″, 3½”, and 4″ 11 GA tubing and 3″, 3½”, and 4″ SCH 40 (HD) pipe.

Other lengths available upon request

zip adjustable column 1 foot
zip adjustable column 12 foot