What are the bars on a railing called?

Vertical Supports in Railings: What’s the Right Term?

The vertical supports in a railing that hold up the handrail and ensure safety are most commonly referred to as balusters. However, you might also hear them called spindles, pickets, or simply vertical members. These terms are often used interchangeably, though balusters is technically the most accurate and widely recognized term in the building and construction industry.

Balusters: More Than Just Support

Balusters play a vital role in staircase and railing systems. They:

• Provide structural support: They reinforce the handrail and distribute the load, ensuring the railing system can withstand the required forces.
• Enhance safety: They create a barrier to prevent falls, especially important on open staircases, elevated decks, and balconies.
• Add aesthetic value: Available in various styles, materials, and finishes, balusters contribute significantly to the overall visual appeal of the staircase and surrounding space.

Balusters vs. Spindles: Is There a Difference?

While the terms are often used interchangeably, there is a subtle distinction:

• Balusters: Technically refer to the vertical supports in a classic balustrade system, often featuring more ornate and decorative designs.
• Spindles: Generally used to describe simpler, more streamlined vertical supports, often seen in modern or minimalist railing designs.

However, in everyday conversation and even within the construction industry, the terms are frequently interchanged without causing confusion.

Other Terminology: Pickets and Vertical Members

• Pickets: This term is sometimes used, especially when the vertical supports are relatively simple and uniform in shape, reminiscent of a picket fence.
• Vertical Members: This is a more generic term that accurately describes the function and orientation of the supports, but it lacks the specificity of “baluster” or “spindle.”

Building Codes and Baluster Requirements

Building codes in the USA include specific regulations for balusters (or their equivalent) to ensure safety and structural integrity:

• Spacing: Balusters must be spaced close enough to prevent a 4-inch sphere from passing through, safeguarding against children falling or getting stuck.
• Strength: Balusters must be capable of withstanding specific loads to ensure the railing system’s stability.
• Height: Balusters typically extend to a minimum height above the stair treads or finished floor to provide adequate fall protection.

Trends and Material Choices

Contemporary staircase design embraces diverse styles and materials for balusters:

• Traditional: Turned wood balusters, ornate ironwork, and classic designs remain popular in traditional or historic homes.
• Modern and Minimalist: Clean lines, geometric shapes, and materials like stainless steel or cable railing systems are often favored in contemporary spaces.
• Mixed Materials: Combining different materials, such as wood and metal or glass and metal, offers a unique and personalized touch.

Conclusion

Regardless of the specific term used, the vertical supports in a railing play a crucial role in both safety and aesthetics. Understanding their function and the relevant building codes helps ensure a staircase that is both beautiful and secure. Whether you call them balusters, spindles, or pickets, choose materials and designs that complement your home’s style and meet all safety requirements.