Expanded Metal Lath

Definition

Expanded Metal Lath is an open mesh made by cutting and drawing from a solid sheet of ferrous or non-ferrous metal, available in various patterns and thicknesses, with uneven or flattened surfaces.

Purpose

The purpose of Expanded Metal Lath is to provide a supportive base for plaster, stucco, or other coatings applied to walls and ceilings. It helps in the adhesion of these materials, ensuring a durable and long-lasting finish.

Examples of Use

• Plaster Walls: Providing a base for the application of plaster in building construction.
• Stucco Exteriors: Supporting stucco finishes on the exterior of buildings.
• Reinforcement: Adding structural support to masonry and concrete applications.

Related Terms

• Lath: A framework of strips of wood or metal used as a base for plaster.
• Stucco: A fine plaster used for coating wall surfaces.
• Mesh: A network of wire or thread used as a reinforcement or a filter.

Notes

• Expanded metal lath must be properly fastened and overlapped to ensure stability and prevent cracking of the applied coatings.
• It is available in various patterns to suit different applications and load requirements.