handrails

Staircase Anatomy: Understanding the Components of a Commercial Staircase

A staircase is a vital architectural element, both functionally and aesthetically. Key components such as stair treads, risers, nosings, stringers, handrails, and landings ensure safety and design integrity. Proper dimensions and materials are crucial to prevent accidents and enhance usability, making it essential for builders and architects to understand the staircase. Stairpans and treads provide surface area for stepping, nosings improve grip, and risers define the height between steps. Each component plays an important role in ensuring the staircase meets both safety codes and design preferences..