• Development of a firm heat and material balance
• An acceptable process flow sheet to be developed
• An approved equipment list
• Equipment summary process data sheet for all major equipment
• Process specification for specialty items
• A detailed narrative giving a process description and discussion (this will be
required for the management review and approval of the estimate)
Table 14 The capacity factored estimate
Plant
Description
Date
A/C
Estimated cost, MM $
No
Item
M/h
Labor
Subcont
Material
Total
Excavation
0.6
Concrete
C =
K (A/B)
Structural steel
Where K =28.93
m
m $
Buildings
A =34,320 BPSD
Machinery/equip
B =16,000 BPSD
Piping
Electrical
C
= 1.57Â
28.93 MM
$
=
45.733
Instruments
Painting/scaffold
Insulation
Direct field cost
45.733
Temp const facil
Constr expense
Craft benefits and
burdens
Equip rental
Small tools
Field O/heads
Indirect field costs
Total field costs
Engineering salaries
Â1.5
Purchasing sal
Gen office sal
Office expense
Payroll burdens
Overhead costs
Total office costs
Total field and office
costs
Other costs
Total cost
68.59
Petroleum Refinery Planning and Economics
723