What is the number of TFIFRM readings needed for a pipe column?

The correct answer indicates that a total of 24 TFIFRM readings are necessary for a pipe column. This number is significant because it ensures thorough and accurate assessment of the fireproofing material's performance.

In fireproofing applications, especially with pipe columns, obtaining multiple readings is crucial to ensure that the fireproofing material is uniformly applied and meets the required thickness for fire resistance. By taking 24 readings, it allows for adequate coverage across different surfaces, accounting for variations that could occur due to environmental factors, application techniques, or material inconsistencies.

The selection of this number aligns with industry best practices aimed at achieving not only compliance with safety standards but also ensuring optimum fire protection performance. It reflects a commitment to rigorous quality control measures in the fireproofing process, safeguarding both the structural integrity of the building and occupant safety in case of fire.