What construction material is commonly used for elevator hoistways?

Concrete is commonly used for elevator hoistways due to its strength, durability, and fire resistance. The structural demands of a hoistway require materials that can safely withstand the weight of the elevator system, along with the dynamic loads during operation. Concrete is well-suited for this purpose as it provides a robust and stable environment for the horizontal and vertical components of the elevator, ensuring the safe and reliable operation of the system.

Additionally, concrete offers excellent sound insulation and reduces vibrations, which can contribute to a more comfortable experience for passengers. It also conforms to the necessary building codes and standards for fire safety, making it an ideal choice for the enclosed space that houses elevator components. The use of steel might be considered for certain structural elements, but concrete remains the primary material for ensuring the safety and integrity of elevator hoistways.