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Limited use of combustible materials is permitted in Type I construction.

What is Type 1 a construction?

  • Any structure taller than 75 feet falls under this category.
  • All residential and commercial high-rise buildings must adhere to this.
  • Apartment complexes, workplaces, and hotels are all included.
  • These structures are made to sustain extreme heat for an extended period of time without collapsing.
  • Beyond that, none of the materials used in construction can catch fire.
  • Reinforced concrete and protected steel are used to construct the walls, floors, and roofs.
  • These elements boost construction expenses while also giving the buildings an incredibly long lifespan.
  • To stop flames from spreading, certain Type 1 buildings incorporate HVAC systems and self-pressurizing stairwells.
  • Firefighters find it simpler to reach and put out fires thanks to these structural features.
  • Their primary goal while entering a Type 1 building is to lock stairwells to guarantee a secure evacuation.

To learn more about construction, refer to

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