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Which fireproofing features were used in the Montauk Building?

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The Montauk Building (1882–83) was notable for its advanced fireproofing system, which was essential in establishing it as one of the first truly fireproof buildings of its time.

The fireproofing features included:

  • Hollow tile subfloors: The building utilized hollow tiles within the floor structure to prevent the spread of fire.1
  • Flat tile arches: The floors incorporated flat tile arches as a specific technical innovation for fire protection.2
  • Encased structural elements: Tiles were used to encase both the building's beams and columns, providing a protective barrier against heat and flame.1