Bricks are curved in construction through the use of specially-shaped bricks or by cutting standard bricks.
Curved brickwork allows for aesthetically pleasing designs and structurally sound curved walls. Here's a breakdown of the methods:
Methods of Curving Bricks
According to available references, there are two primary methods for creating curved brick structures:
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Using Specially-Shaped Bricks:
- These bricks are manufactured with a specific curvature.
- They are best used when a tight radius is required.
- They also offer a smoother aesthetic appearance.
- Specially-shaped bricks are typically more expensive and may require custom orders.
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Using Cut or Uncut Standard Bricks:
- Standard bricks can be used to create curved walls, though the curvature may be limited.
- Uncut standard bricks: Using standard bricks without cutting results in a more angular, less smooth curve. Wider mortar joints can compensate for the lack of curvature in the bricks themselves.
- Cut standard bricks: Standard bricks can be cut to a wedge shape to create a smoother curve. This method requires more labor and can weaken the brick if not done carefully.
Considerations When Curving Bricks
- Radius of Curvature: The tightness of the curve will influence the method chosen. Tighter curves typically require specially shaped bricks.
- Aesthetic Requirements: For a seamless, smooth curve, specially shaped bricks are preferred.
- Budget: Cutting standard bricks can be more cost-effective than ordering custom shaped bricks, but labor costs should be factored in.
- Structural Integrity: Cutting bricks can compromise their strength. Care must be taken to ensure the wall remains structurally sound.