Asked by princess

What is an impost block?
a.
a block that is between the column top (capital) and the springing of the rounded arch
b.
another name for a column
c.
a section of the clerestory windows that provides support
d.
none of these

All Answers 1

Answered by GPT-5 mini AI
Answer: a.

An impost (or impost block) is the projecting block or molding set on top of a column capital or pier from which the arch springs.