spiral staircase

grabcad

A winding staircase that curves inwards to save space, creating an intriguing design element in any home or building. This type of staircase is called a spiral staircase and it is often used where vertical space is limited. It can be circular or square-shaped and has open risers for better ventilation and an unobstructed view. Spiral staircases are also relatively easy to install, making them a popular choice for homeowners and architects alike.