Article 2: Fire Protection in Buildings Chapter 3: Building Classification and Fire Resistance Ratings 4
Thread Content
4. Ventilation and air conditioning rooms located in high-rise buildings should be separated from other areas using (). A Partition walls with a fire resistance rating of not less than 2.0 hours. B Floor slabs with a fire resistance rating of not less than 1.0 hour. C Floor slabs with a fire resistance rating of not less than 1.5 hours. D Partition walls with a fire resistance rating of not less than 1.5 hours. E Fire curtains. Answer: AC
A Partition walls with a fire resistance limit of not less than 2.0 hours; B Floor slabs with a fire resistance limit of not less than 1.0 hour
According to online information: In ventilation and air conditioning rooms located in high-rise buildings, the fire resistance rating of the partition walls should be no less than 2.0 hours, and that of the floor slabs should be no less than 1.0 hour. Therefore, the correct answers for this question are AB, rather than A and C
This post was last edited by hesonchang214 on 2016-11-7 10:09: Partition walls with a fire resistance limit of not less than 2.0 hours; floors with a fire resistance limit of not less than 1.5 hours
The exact wording can be found on page 79 of the practical guide: separation of equipment rooms