Structural Porch Posts by RDI

$109.99 - $165.99
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Structural Porch Posts by RDI

Great for new construction or replacing old structural porch posts. RDI’s square, vinyl Porch Posts create a sleek, traditional style without the maintenance. The Turned Post adds old school charm to any project. Both posts include an Interior load-bearing aluminum column with a load capacity up to 5,000 lbs. 


Structural Load Rating:

  • 4" x 4" x 108" = 2,500lbs
  • 5" x 5" x 108" = 5,000lbs

When using the structural porch posts - the post mounting kit is required.

Click HERE for mounting kits:

Click HERE for installation:

Click HERE for warranty:

Additional Notes:

Inside each structural post is a heavy duty aluminum channel. 23" can be cut off the top and up to 6" can be cut off the bottom.

Compatible with RDI Post Trim (not included)

For 4 x 4 Post trim options:

For 5 x 5 Post Trim Options


  • White
  • Dune
  • Earth

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