Precast Superstructure Study - Lakeview Tower City Apartments - June 4, 2012 - Building Only (Garage Not Included) 12-4598
Light Ga.
Precast / Ext. Mtl Stud / Metal Panel
Description
"C" Channel
Cost/SF
Composite Deck
Cost/SF
Item #
Description
Cost/SF
Item #
Description
Cost/SF
Item #
1 Precast Superstructure
NA
NA
1 Precast Superstructure
7,012,450
26.35
1 Precast Superstructure
7,012,450
26.35
2 CIP Core Walls
713,997
2.68 0.07
714,000
2.68 0.07
2 CIP Core Walls
NA NA NA
2 CIP Core Walls
NIC NA NA
3 Light Ga. - Underside of Balconies 5 Light Ga. Framing / Ext. Sheathing
17,500
17,500
4 Light Ga. - Underside of Balconies
4 Light Ga. - Underside of Balconies
6,283,305
23.61
7,457,540
28.03
5 Light Ga. Framing
5 Light Ga. Framing
6 Precast Exterior Walls
NA
NA NA NA
6 Precast Exterior Walls
1,725,205
6.48 3.04 0.28 3.19
6 Precast Exterior Walls
NA
7 Topping
1,095,835
4.12
7 Topping
808,308
7 Topping
808,308
3.04 0.28 4.70
8 Steel Structure for Common Area - 5th Floor
NA
8 Steel Structure for Common Area - 5th Floor
74,730
8 Steel Structure for Common Area - 5th Floor
74,730
9 Balconies
1,250,625
4.70 0.13
1,250,625
4.70 0.13
9 Balconies (Precast)
847,620
9 Balconies
1,250,625
10 Traffic Coating - Under Balconies
35,000
35,000
10 Traffic Coating - Under Balconies
NA
10 Traffic Coating - Under Balconies
NA
11 Balcony Railing
In Balcony
In Balcony
11 Balcony Railing
285,600 342,550
1.07 1.29
11 Balcony Railing
Included 342,550 3,061,406 1,208,393 3,375,500
12 Fire Safing
NA
NA
12 Fire Safing
12 Fire Safing
1.29
13 Interior DW (All Demising Walls as Precast) 14 Perimeter Mtl. Framing DW, Insll., Sheething
4,909,696
18.45
4,909,696
18.45
13 Interior DW (All Demising Walls as Precast) 14 Perimeter Mtl. Framing DW, Insll., Sheething
3,061,406
11.51
13 Interior DW (All Demising Walls as Precast) 14 Perimeter Mtl. Framing DW, Insll., Sheething
11.51
In Light Ga.
In Light Ga.
NA NA
4.54
15 Exterior Wall Encl. - Panels
3,375,840
12.69
3,375,500
12.69
15 Exterior Wall Encl. - Panels
15 Exterior Wall Encl. - Panels
12.69
16 Ceilings
Included
Included
16 Ceilings
Included
16 Ceilings
Included
17 - Popcorn
NA
NA
17 - Popcorn
NA
17 - Popcorn
NA
18 Crane
592,025 360,000
2.22 1.35
592,025 360,000
2.22 1.35
18 Crane
Included
18 Crane
Included
19 Expansion - Joint - Light Ga. Towers
19 Expansion - Joint - Light Ga. Towers
NA
19 Expansion - Joint - Light Ga. Towers
NA
Total Cost
18,633,823
18,711,886
Total Cost
14,157,869
Total Cost
17,133,962
Building GSF
266,080
266,080
266,080
266,080
Cost/SF
70.03
70.03
70.32
70.32
53.21
53.21
64.39
64.39
Note:
Note:
Note:
Ceilings - Skim coating, DW in corridors and common Included Above
Ceilings - Skim coating, DW in corridors and common
Remove one (1) layer of drywall from each side of corridor
-155,796 -411,696 -124,591 -420,500
-0.6 -1.5 -0.5 -1.6
Included Above
Remove one (1) layer of drywall from ceiling in units
Less skim coating units Unit - Popcorn Ceilings Unit - DW Ceilings Add
-594,658 101,146 516,387
-2.23 0.38 1.94
Less skim coating units Unit - Popcorn Ceilings Unit - DW Ceilings Add
-594,658 101,146 516,387
-2.23 0.38 1.94
Remove one (1) layer of drywall at perimeter
Terra Cotta Savings
Building:
Building:
Building:
Perimeter Partition:
Perimeter Partition:
Perimeter Partition:
Eisen system
Precast with 2-1/2” 25ga studs
6” 16ga studs
One layer of Densglass sheathing on exterior
One layer of type X gypsum
One layer of Densglass sheathing on exterior
Fiberglass insulation with vapor barrier on inside of partition
One layer of type X gypsum interior
One layer of type X gypsum interior
Fiberglass insulation with vapor barrier on inside of partition
Fiberglass insulation with vapor barrier on inside of partition
Level 4 tape finish
Unit separation partitions (party/demising):
Level 4 tape finish
Level 4 tape finish
Precast with 2-1/2” 25ga studs each side of precast
Unit separation partitions (party/demising):
Unit separation partitions (party/demising):
One layer of type X gypsum each side of precast
Precast with 2-1/2” 25ga studs each side of precast
Eisen system
Two layer of type X gypsum each side of precast
Level 4 tape finish Corridor Partition:
One layer of type X gypsum each side of precast
Level 4 tape finish Corridor Partition:
Level 4 tape finish Corridor Partition:
6” 25ga studs
6” 25ga studs
RC1 furring on one side of studs
6” 25ga studs
RC1 furring on one side of studs
One layer of type X gypsum each side of studs
RC1 furring on one side of studs
One layer of type X gypsum each side of studs
Fiberglass insulation
One layer of type X gypsum each side of studs
Fiberglass insulation
Level 4 tape finish
Fiberglass insulation
Ceilings:
Ceilings:
Ceilings:
Gypsum drywall ceiling on drywall grid system at corridors and common areas only (alternates for ceiling in units)
Gypsum drywall ceiling on drywall grid system at corridors and common areas only
Gypsum drywall ceiling on drywall grid system at corridors and common areas only
Units build out
Units build out
Units build out
Partition:
Partition:
Partition:
3-5/8” 25ga studs
3-5/8” 25ga studs
3-5/8” 25ga studs
One layer of type X gypsum each side of studs
One layer of type X gypsum each side of studs
One layer of type X gypsum each side of studs
Level 4 tape finish
Level 4 tape finish
Level 4 tape finish
In-wall backing/blocking as required
In-wall backing/blocking as required
In-wall backing/blocking as required
Ceiling:
Ceiling:
Ceiling:
Gypsum drywall ceiling on drywall grid system at Bathrooms remaining ceilings exposed
Gypsum drywall ceiling on drywall grid system at Bathrooms remaining ceilings exposed.
Gypsum drywall ceiling on drywall grid system at Bathrooms remaining ceilings exposed
Soffit:
Soffit:
Soffit:
Approximately 28lf of 2’x2’ L-soffit to conceal duct work
Approximately 28lf of 2’x2’ L-soffit to conceal duct work
Approximately 28lf of 2’x2’ L-soffit to conceal duct work
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