Wall Tie

Definition

A Wall Tie is a mechanical metal fastener that connects wythes of masonry to each other or to other materials.

Purpose

The purpose of a wall tie is to stabilize and secure the structural integrity of masonry walls by connecting the inner and outer layers (wythes) or attaching masonry to other structures, preventing separation and improving load distribution.

Examples of Use

• Brick Walls: Wall ties connect the outer brick veneer to the inner masonry wall.
• Cavity Walls: Used to tie the inner and outer leaves of cavity walls together.
• Retrofitting: Wall ties are employed in retrofitting older masonry buildings to enhance stability.

Related Terms

• Masonry Anchor: A device used to attach masonry to other structures, such as concrete or steel.
• Wythes: Vertical sections of masonry walls, often in layers.
• Reinforcement: Structural elements added to masonry to improve strength and stability.

Notes

Wall ties are essential for the safety and durability of masonry structures. They must be installed according to design specifications to ensure effectiveness.

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