Gauging Plaster

Definition

A gypsum plaster formulated for use in combination with finish lime in finish coat plaster.

Purpose

Gauging plaster is used to control the setting time and improve the workability of lime plaster, resulting in a smooth, hard, and durable finish coat for walls and ceilings.

Examples of Use

• Interior Walls: Applied as a finish coat over base plaster for a smooth surface.
• Ceilings: Used to create a refined finish on ceiling surfaces.
• Restoration Projects: Employed in historical building restorations to achieve period-appropriate finishes.

Related Terms

• Lime Plaster: A type of plaster made from lime and sand, used as a base coat or finish.
• Finish Coat: The final layer of plaster applied to a surface.
• Gypsum Plaster: A plaster material made from gypsum, used for its quick-setting properties.

Notes

Proper mixing and application of gauging plaster are essential to achieve the desired finish quality and durability.