Entries by Stair101

Do stairs need a bullnose?

Do Stairs Need a Bullnose? Navigating Building Codes and Safety Considerations While a bullnose (or nosing) is not strictly mandatory for all staircases, building codes in the U.S. often require them, and they contribute significantly to safety and aesthetics. A bullnose is the rounded or protruding edge at the front of a stair tread, providing […]

What goes on first tread or riser?

Stair Installation Sequence: Risers or Treads First? The Definitive Answer In standard staircase construction, the risers are typically installed before the treads. This sequence ensures a structurally sound and aesthetically pleasing result, providing a solid backing for the treads and allowing for precise adjustments. Why Risers Go First: A Closer Look Structural Support: Installing the […]

What is the overhang on stair treads?

Stair Tread Overhang: Code Requirements and Design Considerations The overhang on a stair tread, also referred to as the nosing, is the portion of the tread that extends beyond the face of the riser below it. Building codes in the U.S. typically require a minimum overhang of ¾ inch and a maximum overhang of 1 […]

How many steps does it take to go 12 feet?

How Many Steps to Climb 12 Feet? Calculating Risers for a Safe Ascent The number of steps required to ascend 12 feet depends on the height of each individual step, known as the riser height. In the U.S., building codes typically mandate a maximum riser height of 7 ¾ inches for standard stairs. To determine […]

How many risers should stairs have?

Determining the Number of Stair Risers: A Key Calculation for Safe and Comfortable Stairs The number of risers in a staircase is determined by dividing the total rise (the vertical distance between the finished floors) by the desired or code-compliant riser height. In the U.S., building codes often specify a maximum riser height of 7 […]

What is the standard width of treads?

Standard Width of Stair Treads: Ensuring Safe and Comfortable Footing In the context of staircases, the term “width of treads” usually refers to the horizontal depth or “run” of each step. The standard tread depth in the U.S. is typically between 10 and 11 inches. This provides enough space for a secure and comfortable foot […]

What is the maximum riser height for normal stairs?

Maximum Riser Height for Normal Stairs: Adhering to US Building Codes In the United States, the maximum riser height allowed for most residential staircases is 7 ¾ inches. This measurement is critical for ensuring safety and accessibility, as exceeding this limit can lead to steeper stairs, increasing the risk of trips and falls. Understanding Riser […]

Are stair risers the same as tread?

Stair Risers vs. Treads: Understanding the Difference No, stair risers and treads are not the same. They are distinct components of a staircase, each serving a specific function. The riser is the vertical part of a step, while the tread is the horizontal part you step on. Understanding Staircase Components in Depth Riser: Definition: The […]

What is the ideal stair riser and going?

Ideal Stair Riser and Going: Striking a Balance between Comfort and Code Compliance In the United States, the ideal stair riser height is generally considered to be 7 inches, while the ideal going (or tread depth) is 11 inches. This “7-11” combination is widely accepted as it provides a comfortable and safe stride for most […]

What is the ideal size of riser and tread?

Stair Installation: Risers First or Treads? The Verdict In most standard staircase installations, the risers are typically installed before the treads. This sequence ensures a snug fit between the top of the riser and the underside of the tread, offering structural support and a clean, finished look. Understanding the Installation Sequence: Why Risers First? Structural […]