What are the rods in a railing called?

Demystifying Railing Terminology: What Are Those Vertical Rods?

Brief Summary

The vertical rods in a railing system are most accurately called balusters. However, they might also be referred to as spindles or even pickets, depending on the specific style and regional terminology.

Expanded Answer

Balusters: The Technical Term

• Definition & Function: Balusters are the vertical posts or pillars that connect the handrail to the treads (steps) or a bottom rail. They serve as a crucial safety barrier, preventing falls, and also contribute significantly to the aesthetic design of the staircase or railing.
• Etymology: The word “baluster” stems from the Italian term “balaustra,” meaning “wild pomegranate flower.” This is because early balusters often resembled the bulbous shape of a pomegranate bud.
• Diversity of Styles: Balusters come in a vast array of designs, materials, and shapes, offering endless possibilities for customizing the look and feel of your staircase.

Spindles & Pickets: Common Alternatives

• Spindles: This term is often used interchangeably with “baluster,” especially in casual conversations or when referring to simpler or thinner designs.
• Pickets: While technically pickets are vertical boards used in fences, the term can sometimes also be applied to the vertical supports in a railing system, particularly in outdoor settings like decks or porches.

Materials & Styles

• Wood: Wood balusters, often crafted from hardwoods like oak or maple, are a popular choice for their warmth and natural beauty. They can be turned, carved, or shaped into various profiles, complementing both traditional and contemporary designs.
• Metal: Metal balusters, typically made from wrought iron or steel, offer strength, durability, and a modern aesthetic. They can be fabricated into a wide range of designs, from simple geometric shapes to intricate scrolls and twists.
• Glass: Glass balusters create a sense of openness and allow light to pass through, making them ideal for contemporary or minimalist spaces. Tempered glass is commonly used for safety.
• Other Materials: Less common materials for balusters include stone, concrete, and even acrylics, each offering unique aesthetic qualities.

Building Codes & Safety

• Spacing: Regardless of the terminology or material used, the spacing between vertical supports in a railing is regulated by building codes. In the USA, the maximum allowable gap is typically 4 inches (the “4-inch sphere rule”), ensuring that children cannot pass through or get stuck.
• Height: The overall height of the railing system, including the balusters, must also meet minimum requirements, usually 34-38 inches for residential staircases.

Design Trends

• Open Risers: Modern staircase designs often feature open risers (no vertical boards between treads), emphasizing the visual impact of the balusters.
• Mixed Materials: Combining different materials for balusters and handrails creates a unique and contemporary look.
• Minimalist Designs: Clean lines and simple geometric shapes are favored in modern and minimalist aesthetics, often utilizing metal or glass balusters.

Conclusion

While the terms “baluster,” “spindle,” and “picket” are sometimes used interchangeably, understanding the nuances can be helpful for clear communication and precise descriptions. Regardless of the term used, these vertical supports play a crucial role in staircase safety and aesthetics. By carefully selecting the material, style, and spacing of your balusters, you can create a beautiful and functional railing system that enhances the overall look and feel of your home.