8 THE 4 SELF-FINANCING PROJECTS OF THE ZEP BUSINESS PLAN Project III construction of ready-built houses for Structured Urban Development sub-division for residential use 5 blocks over an area of 49.485 m 2 (the B area), with a total built area of 29.691 m 2 Estimated cost of the investment: 35M Project IV construction of buildings for Tourism & Recreation use (based on concession) 1 block over a total area of 28.255 m 2 (PINK areas), with a total built area of 16.953 m 2 Estimated cost of the investment: 30M