A plaster brick is a clay brick specifically manufactured with a rough, textured surface to readily accept and bond with a layer of plaster or stucco. These bricks are created from clay, molded, and fired in a kiln, resulting in a durable and long-lasting construction material.
Unlike standard clay bricks, which often boast a smooth and uniform finish, plaster bricks are designed to provide a mechanical key for plaster adhesion. This is achieved through the textured surface, which allows the plaster to grip the brickwork effectively, leading to a stronger and more lasting bond.
Here's a breakdown of key characteristics:
- Material: Primarily made of clay.
- Manufacturing: Shaped and hardened through kiln firing.
- Surface Texture: Intentionally rough or textured.
- Purpose: Specifically designed to be covered with plaster or stucco.
- Benefit: Enhanced adhesion of plaster compared to smooth bricks.
In essence, a plaster brick prioritizes functionality over aesthetics in its initial state, recognizing that its primary role is to provide a solid foundation for a plastered or stuccoed wall finish. This design choice ensures the longevity and integrity of the overall wall structure.