Question 1 (a) As a building contractor's Quantity Surveyor,...

Question 1
(a) As a building contractor's Quantity Surveyor, demonstrate how to prepare a cashflow projection for a $25 million office building project during the construction period of 15 months. 

Use the following building cost information (% of total project cost) and list down any assumptions made.
Substructure (9%)
Superstructure (25%)
External façade (7%)
Interior finishes (15%)
Mechanical & Electrical works (28%)
Sanitary & Plumbing works (11%)
External works (5%)
(10 marks)
 

(b) Explain any FIVE (5) factors that will affect this cashflow projection.
(10 marks)