What are the bars of a railing called?

Demystifying Railing Terminology: What Are the Bars of a Railing Called?

Brief Summary

The vertical bars that provide support and safety within a railing system are most commonly referred to as balusters. However, they can also be called spindles, especially when they have a more slender or turned profile.

Expanded Answer

Defining the Vertical Members

  • Balusters: These are the vertical supports that run between the top and bottom rails of a railing system. They are typically spaced closely together to create a protective barrier, preventing falls and ensuring safety. Balusters can be made from various materials such as wood, metal, glass, or even cable, and their design can range from simple and functional to ornate and decorative.
  • Spindles: This term is often used interchangeably with “baluster,” but it generally implies a more slender or turned profile. Spindles are commonly found in traditional or classic staircase designs, adding a touch of elegance and craftsmanship.

The Role of Balusters and Spindles

  • Safety: The primary function of balusters and spindles is to create a safe barrier along staircases, balconies, and decks. They prevent people from falling through the openings and provide a sense of security.
  • Structural Support: While the primary structural support comes from the posts and rails, balusters and spindles also contribute to the overall strength and stability of the railing system.
  • Aesthetics: Balusters and spindles play a significant role in the visual appeal of a railing system. They can be designed to complement the architectural style of the home and enhance its overall aesthetic value.

Building Code Requirements

In the USA, building codes mandate specific requirements for balusters and spindles to ensure safety:

  • Spacing: The maximum allowable space between balusters or spindles is typically 4 inches. This prevents small children from passing through or getting their heads stuck.
  • Height: The minimum height for a railing system, including balusters or spindles, is usually 34-38 inches, measured from the stair nosing or deck surface to the top of the handrail.
  • Strength: Balusters and spindles must be strong enough to withstand anticipated loads and forces, ensuring the safety and integrity of the railing system.

Material & Design Trends

Balusters and spindles are available in various materials and designs to suit different styles and preferences:

  • Wood: This classic choice offers warmth and versatility, with various wood species and finishes to choose from. Traditional turned spindles are a popular option for classic staircases.
  • Metal: Metal balusters and spindles provide a modern and sleek look. Wrought iron, stainless steel, and aluminum are commonly used materials, offering durability and low maintenance.
  • Glass: Glass balusters create a contemporary and open feel, allowing for unobstructed views. They are often used in combination with metal or wood frames for support.
  • Cable: Cable railing systems use stainless steel cables instead of traditional balusters or spindles. This minimalist option offers an airy and unobstructed view, making it popular for outdoor decks and balconies.

Design Considerations

When choosing balusters or spindles for your railing system, consider the following factors:

  • Safety: Ensure compliance with local building codes for spacing, height, and strength.
  • Style: Choose a design that complements the architectural style of your home and enhances its overall aesthetic appeal.
  • Material: Select a material that suits your needs in terms of durability, maintenance, and budget.
  • Visibility: Consider the desired level of visibility and openness. Glass or cable railings offer maximum visibility, while wood or metal balusters provide more privacy.

Conclusion:

Whether you call them balusters or spindles, these vertical members play a crucial role in the safety, functionality, and aesthetics of any railing system. By understanding their purpose and the various design options available, you can make informed decisions that enhance the safety and beauty of your home.