Monticello Magazine 2023 Spring-Summer

West Portico Columns

In 2013, the columns on the West Portico were restored to their original Jefferson-era appearance. These columns on the “nickel view” of Monticello were made of specially molded “compass” bricks — a common way to construct columns in the 18th and 19th centuries because it was easier and cheaper than building with solid stone. They were then “rendered” or covered in a smooth stucco-like coating to mimic the appearance of stone. The West Portico columns, which were not constructed until 1823, replaced temporary ones fashioned from tulip poplar tree trunks. Historic paint consultants Frank S. Welsh and Susan L. Buck discovered the original render, dating from Jefferson’s time, had survived. They also determined that at least 19 coats of white paint had been applied to the columns, but only after the original render had been exposed to the elements for quite some time, leaving a thick layer of dirt. As part of the conservation process, a combination of steam-based paint removal and a special low-pressure blasting system (originally developed to clean the Statue of Liberty) was used to complete the project safely and efficiently. Finally, the original render was repaired with period-appropriate materials, restoring the columns to their appearance during Jefferson’s final years.

The West Portico columns being prepared for restoration to their original appearance.

The columns as they currently appear.

The columns' surfaces were cleaned with a low-pressure blasting system.

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