Question 4
Determine the required unobstructed width of the fire-isolated exit stairway serving the following building.
•Storeys are used as shown.
•Each storey has a floor area of 450m2.except the plant room. The plantroom has a floor area of 80m2.
•10% of the floor area of storeys 1 to 5 is set aside for lifts, stairways, ramps,hallways, sanitary compartments, lobbies and the like. 5% of the plantroom floor area is occupied by the exit stairway.
•One exit is required from each storey to satisfy the exit travel distance requirements.
•Storey 1 does not connect with the fire-isolated exit stairway. It relies on adoorway to open space.
•The building is less than 25m in effective height and travel distance to the single exit serving storeys 2 to 5 and the plant room complies with the DTSProvisions.
Present your answer in the following tabular format:
Students succeed in their courses by connecting and communicating with an expert until they receive help on their questions
Consult our trusted tutors.
Login | Sign Up
