This author has not written his bio yet.
But we are proud to say that Stair101 contributed 243 entries already.
Standard Stair Tread Widths: Balancing Comfort and Safety The standard width, or “run,” for a stair tread typically ranges from 10 to 12 inches. However, this dimension can vary depending on local building codes, the staircase’s purpose, and design considerations. Summary of Key Points Typical Range: The most common tread width is 10 to 12 […]
Determining the Ideal Length of Stair Treads: Beyond Just Measurement The ideal length of a stair tread, technically referred to as its “run” or “going,” is determined by various factors including safety codes, the staircase’s purpose, and the overall design of the space. While common lengths range from 10 to 12 inches, simply measuring the […]
Gap Between Riser and Tread: Addressing Safety and Aesthetics Ideally, there should be no gap between a stair’s riser (the vertical part) and its tread (the horizontal part). Even small gaps can compromise safety by creating tripping hazards or allowing debris to accumulate. However, in some cases, minor gaps might occur due to construction imperfections […]
Finding the Optimal Tread Depth for Stairs: Beyond the Minimum While the International Residential Code (IRC) mandates a minimum tread depth of 10 inches (254 mm), the ideal tread depth often extends beyond this minimum to ensure optimal safety and comfort. Factors such as the staircase’s purpose, user demographics, and overall design play a crucial […]
Finding the Ideal Step Size for Stairs: Prioritizing Safety and Comfort The “best” step size for stairs is not a one-size-fits-all answer, but rather a balance between safety, comfort, and compliance with building codes. It involves considering both the riser height (vertical distance between steps) and tread depth (horizontal surface of each step). Summary of […]
Finding the Optimal Tread Depth for Stairs: Beyond the Minimum While the International Residential Code (IRC) mandates a minimum tread depth of 10 inches (254 mm), the ideal tread depth often extends beyond this minimum to ensure optimal safety and comfort. Factors such as the staircase’s purpose, user demographics, and overall design play a crucial […]
Understanding the “Rule of 25” for Stairs The “Rule of 25” in stair design states that the sum of two risers and one tread should ideally equal 25 inches. This rule of thumb helps ensure comfortable and safe stair proportions, facilitating a natural stride and minimizing the risk of missteps. Summary of Key Points Formula: […]
Determining the Number of Treads for Your Stairs The number of treads required for your stairs depends on the total rise (vertical distance between floors) and desired riser height (height of each step). Building codes also influence riser heights and tread depths to ensure safe and comfortable stair navigation. Summary of Key Points Total Rise: […]
Stair Tread Height Tolerance: Ensuring Uniformity and Safety The height tolerance for stair treads, also known as the riser height tolerance, is typically 3/8 inch (9.5 mm) in the United States. This means that within a single flight of stairs, the difference between the tallest and shortest riser should not exceed 3/8 inch. This tolerance […]
The Edge of a Stair Tread: It’s Called the Nosing The projecting edge of a stair tread that extends beyond the face of the riser is called the nosing. This seemingly minor detail plays a significant role in both the safety and aesthetics of a staircase. Understanding the Nosing: Its Purpose and Importance Safety Enhancement: […]