An office building consists of 8 floors (floor-to-floor = 10 ft). On the roof of this building, there is a small restaur

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An Office Building Consists Of 8 Floors Floor To Floor 10 Ft On The Roof Of This Building There Is A Small Restaur 1 (93.46 KiB) Viewed 37 times

An office building consists of 8 floors (floor-to-floor = 10 ft). On the roof of this building, there is a small restaurant serving these offices as shown below. The building's owner decides to install a wet fire protection system for the restaurant. The firefighting engineer distributed wet sprinklers tree system as shown. The restaurant is classified as ordinary hazard, Group I. The floor-to-floor of this restaurant is 10ft high. The riser is located in the middle of the roof as shown. Pipes are galvanized steel (C = 120). Complete this design using the tree distribution shown below including the sizing of: 1. The sprinklers and the branches 2. The operational area, Ad 3. The flow rates and the pressure drops at T1 and T2. Deduce the flow rate of the HMDA. 4. The total pressure drop at the top of the riser. Deduce the size of this riser. 5. The head and the flow rate of the main fire pump as well as the jockey pump. 15 ft fo 15 ft 15 ft T 5 ft 00 T 10 ft 3 7 T2 Riser 10 ft T1 2 6 10 ft 1. 5 5 ft 7.5 ft 7.5 ft