MID RISE FEDERAL COURTHOUSE REFERENCE ESTIMATE
BACK-UP SHELL & CORE
Prepared: 1 August 2003
Date: October 2003
Shell & Core
Area: 247,000 GSF
Courts Building MID RISE
No Market
Market
Total Market
Description
Quantity
Unit
Rate
Comparable
Equivalent
Equivalent
(Premium $)
A
SUBSTRUCTURE
A10
Foundations
A1010 Standard Foundations
Elevator pit for single elevator
5 EA
,773.35
,500
Escalator pit
2 EA
,773.35
,000
Foundation grade beams at pile foundations
46,973 SF
.39
4,865
A1020 Special Foundations
14" Diameter pipe pile foundations (1 pile per
240sf of foot print)
196 EA
,234.30
7,163
1 LS
,781.00
,000
856,528
Total A10 Foundations
A20
On Grade/Below Grade Construction
A2010 Basement Excavation
10,446 CY
.93
4,001
Excavated subgrade level, incl backfill, haul
A2020 Basement Walls
16' deep 12" wide reinforced concrete basement
wall including waterproofing, insulation, etc
(footings elsewhere)
998 LF
1.94
4,310
Gravel drainage course with filter mat over 4"
drainage tile
15,968 SF
.16
,936
A2030 Slab on Grade
4" Reinforced concrete slab on grade, 3000 PSI,
including wire mesh reinforcing, moisture
46,973 SF
.07
0,773
barrier, base, sealants, etc
Total A20 On Grade/Below Grade
761,020
Construction
B
SHELL
B10
Superstructure
B1010 Floor Construction
Cast in place structural slab building system,
14,102 SF
.93
1,401
complete with columns, beams, etc
Structural steel floor framing, including
1,065 Ton
,156.20
,129,757
(2,129,757)
columns
Structural steel floor framing, including
1,134 Ton
,156.20
,445,131
columns
20Ga steel roof/floor deck, with 4" lightweight
173,151 SF
.20
5,618
concrete fill
Sprayed on fire protection on steel columns and
173,151 SF
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.24
9,124
beams supporting occupied space
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