Which type of construction primarily consists of reinforced concrete with structural members that are fire resistive?

Type I Construction is characterized by its use of non-combustible materials, primarily reinforced concrete, which gives it a high degree of fire resistance. This type of construction is designed to withstand fire for an extended period, making it suitable for structures where fire safety is a critical concern. The structural members in Type I Construction—such as beams, columns, and floors—are typically built from concrete or steel, both of which can endure high temperatures without significant structural compromise.

The integrity of the materials used in Type I Construction is an essential aspect of building codes, as it ensures that the building can contain fires and prevent them from spreading, thereby protecting occupants and providing time for fire protection measures to be initiated. This level of fire resistance is crucial in high-rise buildings, hospitals, and other facilities where safety is paramount.

In contrast, the other construction types use a mix of combustible and non-combustible materials, resulting in different fire resistance characteristics. Understanding the distinctions between these construction types is vital for assessing fire risks and preparing appropriate safety measures in various building scenarios.