How to find the right Millwork Columns AI guide

Written by an AI model from its trained knowledge.

What the AI looks for in Millwork Columns

Load-bearing vs decorative
If the column will support a roof or beam, buy only one with a manufacturer-stated load rating, or hide a structural post inside a non-structural wrap. Many decorative wood columns are hollow staved shells that are not meant to carry structural loads.
Split vs full-round
To dress up an existing post, buy a split (two-piece) column. Its inside diameter must clear the post on all sides. Split columns wrap an existing post, while full-round columns must be installed before the beam goes in.
Sizing and proportion
Specify the shaft diameter at the base and the finished height including the capital and base. For classical orders, keep height at roughly 8 to 10 times the base diameter. Undersized columns look spindly, and height is often quoted for the shaft only.
Exterior detailing
Outdoors, use a rot-resistant species and a vented cap and plinth (or a non-wood plinth). Seal the inside of the column as well as the outside. Trapped moisture at the base is the most common way wood columns fail.
Taper
Choose a tapered column with entasis for classical styles and a straight shaft for craftsman or modern square styles. The wrong profile looks off next to the rest of the trim.

Brands that matter

  • HB&G: Wood and composite columns, including load-bearing lines.
  • Chadsworth Columns: Wide choice of wood species and classical orders.
  • Turncraft: Established column maker offering wood and composite options.
  • Pacific Columns: Wood and fiberglass architectural columns in many sizes.

What to avoid

  • Using a decorative staved column as the only support for a roof
  • Wood bases in direct contact with a porch slab
  • Columns sold by shaft height only, without the cap and base dimensions

Questions

Can a split column carry weight?

No. The post inside it carries the load, and the split column is only a decorative wrap.

Decided by claude-opus-5-5 (opus-5-5_g1), knowledge as of 2026-06, generated October 28, 2026. Written by an AI model from its trained knowledge, without web search. How picks are made.

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