The cost estimate for the construction of a 20 stories residential building is based on the followings:

1) If a 10 % bid bond is required for this Design/Build project ,

a. Determine the required bid bond value in (Dhs).

b. When shall it be submitted to the client?

c. When will it be returned to the contractor?

2) If a 5% performance bond is required for this Design/Build project,

a. Determine the required performance bond value in (Dhs).

b. When shall it be submitted to the client?

c. When will it be returned to the contractor?

The cost estimate for the construction of a 20 stories residential building is based on the followings: Cost of Preliminaries The cost estimate for the construction of a 20 stories residential building is based on the followings: Cost of Preliminaries Lump Sun Cost Item No Description (Dhs) 1 Building Permit Fees 330.000 140.000 Soil Investigations 530.000 3 Electricity Connection to Municipality Network 4 Electrical Sub-station Cables 3200.000 200,000 Sewers Connection to municipality network 6 Furnishing and installation of water & Electricity meters 40.000 800.000 7 Design and supervision Cost of Construction Cost of Construction Floor Type of Area per No. of Estimated Construction Unit Cost No Occupancy floor (m Floor Structure Finishing MEP Work (Dhs/m' (Dhs/m (Dhs/floor) G-1 Entrances. Utilities 525 1 330 750 60,000 F1 to F2 Parking Garages 525 2 3300 250 42000 108000 F3 to Residential Floors F19