Do risers go on top of treads or behind?

Do Risers Go on Top of Treads or Behind Them in Staircase Construction?

Risers go behind the treads in standard staircase construction. The riser board is attached to the back of the tread, creating the vertical face of each step. This arrangement ensures structural integrity and provides a clean, finished look to the staircase.

The Role of Risers and Treads in Staircase Anatomy

Understanding the placement of risers and treads is essential in comprehending the structural and aesthetic aspects of a staircase:

  1. Treads:
  • The horizontal part of the step that you step on.
  • They bear the weight of people ascending or descending the stairs.
  • Treads are typically made of sturdy materials like wood, concrete, or metal.
  • They often have a nosing, a slight overhang at the front edge, to provide additional foot space and enhance safety.
  1. Risers:
  • The vertical boards between each tread.
  • They close the space between treads, preventing objects or feet from slipping through.
  • Risers contribute to the overall visual appeal of the staircase.
  • They can be made of the same material as the treads or a contrasting one for a decorative effect.

Why Risers are Positioned Behind Treads

  • Structural Support:
    • Attaching the riser to the back of the tread creates a stronger connection, reinforcing the structure of the staircase.
    • This arrangement helps distribute the weight and stress evenly across the treads and risers.
  • Aesthetics:
    • Placing the riser behind the tread provides a clean, uninterrupted line along the front of the steps.
    • It conceals the joint between the tread and riser, creating a more visually pleasing appearance.
  • Safety:
    • The riser acts as a barrier, preventing feet or objects from slipping through the gap between treads.
    • A properly installed riser contributes to the overall safety of the staircase.

Building Codes and Staircase Construction

  • Riser Height and Tread Depth: Building codes in the USA specify maximum riser height and minimum tread depth to ensure safe and comfortable stair use.
  • Open Risers: Some modern designs feature open risers (no vertical board between treads), but these have specific code requirements and may not be suitable for all applications.

Staircase Remodeling Trends

  • Floating Staircases: A contemporary trend featuring open risers and treads that appear to float without visible support. These designs create a sense of openness and visual lightness.
  • Mixed Materials: Combining different materials for treads and risers (e.g., wood treads with metal risers) adds a unique and personalized touch to staircases.
  • LED Lighting: Integrating LED lighting into the treads or risers enhances safety and creates a dramatic ambiance.

Conclusion

Understanding the proper placement of risers and treads is fundamental to building or remodeling a staircase. By adhering to building codes and considering the latest trends, you can create a safe, functional, and visually appealing staircase that complements your home’s design.