What is an astragal?

An astragal is a molding profile composed of a convex round shape, often a half-circle, that is sometimes ornamented.

Here's some key information about astragals:

• Purpose: <a href="https://www.wikiwhat.page/kavramlar/Architectural%20Detail">Architectural Detail</a>: Primarily used as a decorative element, astragals serve to visually separate and articulate different surfaces or components within a structure or piece of furniture. They can also mask joints or transitions.

• Location: <a href="https://www.wikiwhat.page/kavramlar/Common%20Locations">Common Locations</a>: Astragals are frequently found at the base of columns (where it transitions from the shaft to the capital), along door frames, window frames, furniture, and other architectural elements. They can also be used in interior trim work.

• Form: <a href="https://www.wikiwhat.page/kavramlar/Shape%20and%20Profile">Shape and Profile</a>: While typically a half-round or slightly flattened convex curve, there can be variations in the profile's exact shape. They are often ornamented with details such as beads (bead and reel), egg-and-dart patterns, or other decorative motifs.

• Material: <a href="https://www.wikiwhat.page/kavramlar/Material%20Used">Material Used</a>: Astragals can be made from a variety of materials including wood, stone, plaster, and metal, depending on the application and the desired aesthetic.

• Historical Significance: <a href="https://www.wikiwhat.page/kavramlar/Historical%20Use">Historical Use</a>: Astragals have been used in architecture since ancient times, particularly in classical Greek and Roman designs. Their use continues in various architectural styles to this day.