Buildtech2
Mechanical
- Mar 6, 2012
- 158
I am looking for omitting sprinklers in my project based on reference from IBC or NFPA.
Automatic Sprinkler/Gas Suppression Systems
Training Center Building
As per IBC, [F] 303.1 Group A-3. An automatic sprinkler system shall be provided throughout buildings containing a A-3 occupancy where one of the following conditions
exists:
1. A Group A-3 fire area exceeds 12,000 square feet (1115 m2).
2. A Group A-3 fire area is located o the floor other than the level of exit doors.
3. Fire area has an occupant load of 300 or more.
The total area of the training center is 1788 m² (19246 ft²) . Since area has already exceeded 12000 ft², an automatic sprinkler system is required in the training center.
Our client is willing to omit sprinkler from training center (see attached drawing) based on the fire rated compartmentations and fire detection system.
All the walls of training rooms and other offices are 1 hour fire rated while there is 2 hour fire rated walls for utilities areas such as toilets, shafts, changing rooms and prayer rooms.
I am looking for code reference either from IBC or NFPA where it says that “Building shall not require sprinklers if provided with fire detection system and fire barrier separation of at least 1 hr. walls and 2 hr. floor ceiling assemblies.
Appreciate, if you can provide me any valid code reference so that I can exclude sprinkler system
Automatic Sprinkler/Gas Suppression Systems
Training Center Building
As per IBC, [F] 303.1 Group A-3. An automatic sprinkler system shall be provided throughout buildings containing a A-3 occupancy where one of the following conditions
exists:
1. A Group A-3 fire area exceeds 12,000 square feet (1115 m2).
2. A Group A-3 fire area is located o the floor other than the level of exit doors.
3. Fire area has an occupant load of 300 or more.
The total area of the training center is 1788 m² (19246 ft²) . Since area has already exceeded 12000 ft², an automatic sprinkler system is required in the training center.
Our client is willing to omit sprinkler from training center (see attached drawing) based on the fire rated compartmentations and fire detection system.
All the walls of training rooms and other offices are 1 hour fire rated while there is 2 hour fire rated walls for utilities areas such as toilets, shafts, changing rooms and prayer rooms.
I am looking for code reference either from IBC or NFPA where it says that “Building shall not require sprinklers if provided with fire detection system and fire barrier separation of at least 1 hr. walls and 2 hr. floor ceiling assemblies.
Appreciate, if you can provide me any valid code reference so that I can exclude sprinkler system