Answer to Question #44072 in Physical Chemistry for Zeph

Question

1. Stairways that are provided for means of escape are usually enclosed within fire resisting construction. There may be occasions when additional protection is also required for stairways.
I. What additional measures are available and give five examples of when such additional protection would be required
2. With particular emphasis on premises which provide sleeping accommodation
a. When escape can be made in one direction only describe the various solutions that may be adopted and explain the reasoning behind them
b. Ideally stairway enclosure should lead directly to a final exit. Describe the arrangements that are recommended if stairways do not lead directly to final exits
3. Explain what is meant by the term phased evacuation
a. Why may it be advantageous to design building on the basis of phased evacuation
b. What criteria should be satisfied in a building that is designed on the basis of phased evacuation
4. Describe and discuss in detail the special provision that need to be made with respect to means of escape and evacuation in a hospital. Explain why such provisions are necessary
5. Escape routes usually incorporate doors, gates or shutters either leading to from or positioned along them
a. List five design recommendations that should be considered to ensure that adequate means of escape is provided. Give reasons to support each recommendations made