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Metal Lath

Metal Lath

Metal Lath: A steel mesh used as a reinforcing base for plaster applications, ensuring proper adhesion and structural integrity for interior and exterior walls.

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Definition

A steel mesh used primarily as a base for the application of plaster.

Purpose

Metal lath provides a stable, reinforcing base for plaster, ensuring it adheres properly and maintains structural integrity. It is commonly used in wall and ceiling construction for both interior and exterior applications.

Examples of Use

  • Plaster walls: Reinforcing interior walls for smooth plaster finishes.
  • Stucco exteriors: Providing a base for applying stucco to exterior walls.
  • Fireproofing: Using metal lath to support fireproofing materials on structural steel elements.

Related Terms

  • Expanded Metal Lath: A type of metal lath made by slitting and stretching sheet metal to form a mesh.
  • Plaster: A building material used for coating walls and ceilings, providing a smooth finish.
  • Stucco: A durable, decorative coating applied to exterior walls.

Notes

  • Proper installation of metal lath is crucial to ensure the plaster adheres well and prevents cracking.
  • Metal lath must be securely fastened to the underlying structure to provide adequate support.
  • Different types of metal lath are available, including self-furring lath, which has built-in spacers to create a uniform surface for plaster application.

Related Terms