Pine Tree Engineering, Inc.

Pine Tree Engineering, Inc.
53 Front Street
Bath, Maine 04530
(207) 443-1508
Fax: (207) 442-7029
E-mail: [email protected]
August 3, 2016
(Via e-mail)
Dr. Heather M. Leslie, Director
University of Maine Darling Marine Center
193 Clarks Cove Road
Walpole, Maine 04573
Subject:
Pier Replacement Options
Walpole, Maine
#15019
Dear Heather:
We are pleased to submit the attached report outlining several options for replacement of the pier
at the Darling Marine Center.
Thank you for allowing Pine Tree Engineering the opportunity to provide our services. Please
contact me if you have any questions concerning the information presented here.
Sincerely,
PINE TREE ENGINEERING, INC.
Jonathan C. DeWick, P.E.
Vice President
JCD/szd
c:
Timothy Miller, Darling Marine Center
(Via e-mail)
University of Maine
Darling Marine Center Pier
Replacement Options
Walpole, Maine
prepared by:
Pine Tree Engineering, Inc.
53 Front Street
Bath, Maine 04530
(207)443-1508
August 3, 2016
Project No. 15019
Table of Contents
SECTION
PAGE
Introduction
1
Options
1
Material Characteristics
3
Summary Table
5
Cost Estimates
6
FIGURES
Figure 1 - Existing Conditions Plan
Figure 2 - Existing Elevation View
Figure 3 - 8' x 132' Pedestrian Pier Solution
Figure 4 - 18' x 93' H-10 Loading Timber Solution
Darling Marine Center Pier
Replacement Options
Walpole, Maine
INTRODUCTION
As a result of several visits to the site and correspondence with Heather Leslie and
Timothy Miller, Pine Tree Engineering has developed costs for several different pier
replacement options. These options are presented and described below from the least
expensive to the most expensive. These prices do not represent the best value to the
worst value, only the initial construction related costs. The best value is much more
difficult to determine as longevity and long-term maintenance costs are very complicated,
and in some ways not possible to predict.
These options are the result of preliminary information and are not to be construed as
having the same accuracy derived from a thorough engineering design. Additionally,
there are many factors that can significantly affect costs, including the availability of
contractors to bid on the job, time constraints for construction, and extensive
requirements by oversight agencies. Drawings of the existing pier can be seen in Figures
1 and 2.
OPTIONS
1.
8' x 132' Pedestrian Timber Pier
$391,000
This option involves the construction of a pedestrian timber pier in a new location
without any removal or renovation of the existing pier. This option only makes
sense if the University wants safe access to the water while they take time to
design and raise money for the reconstruction of the commercial grade pier. This
design will accommodate a 60 psf pedestrian live load and a new 5-ton crane. It
is a much longer pier since it will not take advantage of the existing gravel
approach and concrete abutment. The expected lifespan is 20 years, with
occasional replacement of corroded timber parts. Figure 3 shows an elevation
view of what this option may look like.
PINE TREE ENGINEERING
Page 1
2.
18' x 93' H-10 Vehicle Timber Pier
$575,000
This option involves the complete demolition of the existing pier up to the
abutment and the construction of a timber pier rated to handle a 200 psf live load
and a 20,000-pound H-10 vehicle. The H-10 vehicle represents a 16,000-pound
load per axle and 8,000 pounds per wheel, or exactly one half of the H-20 vehicle
which is, in general, a standard public transportation loading. For further
comparison, a maximum ambulance weight can be around 10,000 - 15,000
pounds. Timber pile bents will be spaced 16 feet apart, with pressure-treated
timber frame and decking. The expected lifespan is 20 years, with occasional
replacement of corroded timber parts. Figure 4 illustrates this option.
3.
18' x 93' Steel, Concrete, and Timber Pier
$726,000
This option includes the reconstruction of the facility with steel piles, concrete
pile caps, steel I-beams, and timber decking. It is a near replica of the existing
configuration but is supported with steel piles rather than the large stone filled
caissons. It includes the demolition of the pier up to the abutment and like all the
options considered, it includes a 5-ton crane. The steel and concrete will require
treatment as corrosion sets in, but should last 50 years. Timber members will
need the same replacement schedule that the existing pier has required. This
option would look similar to Figure 4.
4.
Replicate Existing 18' x 93' Pier
$887,000
This option is a new replica of the existing configuration. After removing the
existing members, it includes new 15' diameter stone filled caissons, 15' square
pile caps, and steel I-beams supporting a timber frame deck. Like Option 3, the
longevity will be greatly enhanced with regular treatment of the steel and concrete
components and periodic replacement of the wood timber members. The steel
and concrete components should last 50 years with proper treatment. Timber
members will need occasional replacement, with increasing regularity as it ages to
20 years. Regular treatments and/or sealants do improve the longevity of wood
members but are not often implemented in commercial pier settings. This option
would look similar to Figure 2.
5.
18' x 93' Steel, Concrete, HCB Deck Pier
$919,000
This option is the same as above but with a hybrid composite beam (HCB) deck.
With treatment as corrosion takes place, the steel and concrete components should
last 50 years. This option would look similar to Figure 2. Though the projected
lifespan of the HCB deck is greater than 50 years, it will need to be dismantled
with the other components. The price for a concrete deck may be comparable to
the HCB since the HCB is much easier to install.
PINE TREE ENGINEERING
Page 2
6.
18' x 93' Hybrid-Composite Pier
$973,000
This option includes a composite configuration almost exactly like the pier at the
Downeast Institute on Beals Island, which serves as the marine field station of
University of Maine at Machias. It would have concrete filled composite piles,
pile caps, and the HCB deck. This option will require much less maintenance
than the others. Maintenance should include periodic spray or sealant to the
concrete deck surface and elastomeric sealant between exposed
concrete/composite joints to limit salt water contact with the concrete. With
proper maintenance, this option should last 75-100 years and would look similar
to Figure 4.
7.
Renovate Existing 18' x 93' Pier with Hybrid Composites
$1,138,000
This option incorporates the existing caissons, which are likely well founded in
the river bed, by wrapping the caissons with composite panels. It requires
chiseling the existing pile caps and extending the composite panels to support the
hybrid composite beams (HCB). The pile caps, which are square, will need to be
cut and/or chiseled to fit inside the round caisson panel system. The term hybrid
composites in this report refers to concrete wrapped with composite paneling and
internal steel or composite concrete reinforcement. This option should last 75100 years with proper maintenance and would look similar to Figure 2.
MATERIAL CHARACTERISTICS
When considering the above options, it is helpful to understand elements that will
influence longevity, cost, and maintenance in a marine setting.
Wood: Wood is relatively inexpensive, readily available, and generally very easy to
install, and is proven to be effective for maritime use. However wood is subject to decay
and requires periodic replacement. Wood has a given service life of 20 years, which
means that most of the members will need to be replaced by the time the structure is 20
years old. Because it is a natural product, each piece of wood has different properties,
and some members will need to be replaced sooner than others. Extreme sunlight and
excessive moisture are the major contributors to decay. Regular treatments and/or
sealants improve longevity, but are not often implemented in commercial pier settings.
Reinforced Concrete: Concrete requires virtually no maintenance and has a service life
of 50 years. Concrete mixtures are being continually tested, and some are claiming a
longer service life. Historically, the trouble with concrete in marine settings is twofold.
First the salt crystals work their way into the concrete pours and expand, a process which
over time slowly breaks down the concrete particles. Secondly, wicking moisture works
its way into contact with the steel rebar which slowly corrodes, expands, and breaks the
steel/concrete bond, and the concrete eventually falls away. Sealants can be applied to
extend its service life.
PINE TREE ENGINEERING
Page 3
Steel: Perhaps the most versatile material in relation to its variable strength properties,
steel is also one of the most susceptible to corrosion. While still a popular material, steel
needs great care to properly seal it from the elements. Steel has a given service life of 50
years as long as it is properly coated, maintained, and installed without damaging the
coating. Ideally, if the coating could be properly maintained, steel would never corrode
and its service life would be indefinite. However, this is never realized and is more
difficult in marine settings where the steel is in constant contact with salt water.
Composites (fiber-reinforced polymers (FRP)): While it is the most expensive of the
materials, FRP is versatile, much like steel. The product is also very light, making it
much easier to install. When treated properly, FRPs require very little, if any,
maintenance. Sunlight can have some effect on the surface by creating a discolored and
textured barrier. Though unsightly, these effects are superficial and do not penetrate the
material structurally. Gel coats are normally added to mitigate UV effects. The
technology is fairly new in bridge and other marine related construction, but composites
have proven longevity and durability in the boating industry. Use of this material in
other industries indicates a much longer service life than wood, concrete, or steel.
Composites have an estimated service life of 75-100 years.
See the Summary Table on the following page for quick reference to Options 1 - 7.
PINE TREE ENGINEERING
Page 4
Darling Marine Center Pier Replacement
Summary Table
Option
1
Description
8' x 132' Pedestrian Timber Pier
Cost
Longevity
$391,000
20 years
$575,000
20 years
$726,000
50 years
$887,000
50 years
$919,000
50 years
$973,000
75-100 years
$1,138,000
75-100 years
Leave existing pier as is. Build pedestrian pier in new location.
Design and Construction: $301,000
15% UMaine Facilities Management (FM) fee: $45,000;
15% FM contingincy: $45,000
2
18' x 93' H-10 Vehicle Timber Pier
Remove existing pier. Build new timber pier on existing abutment.
H-10 vehicles weigh 20,000 lbs.
Design and Construction: $443,000
15% UMaine FM fee: $66,000; 15% FM contingency: $66,000
3
18' x 93' Steel, Concrete, Timber Pier
Remove existing pier. Build new pier with steel concrete and timber
elements.
Design and Construction: $558,000
15% UMaine FM fee: $84,000; 15% FM contingency: $84,000
4
Replicate the Existing 18' x 93' Pier
Remove the existing pier and replace as is to the existing abutment.
Design and Construction: $683,000
15% UMaine FM fee: $102,000; 15% FM contingency: $102,000
5
18' x 93' Steel, Concrete, HCB Pier
Remove existing pier. Build new pier with steel, concrete substructure and
HCB deck.
Design and Construction: $707,000
15% UMaine FM fee: $106,000; 15% FM contingency: $106,000
6
18' x 93' Hybrid Composite Pier
Remove existing pier. Build new composite pier similar to the Downeast
Institute.
Design and Construction: $749,000
15% UMaine FM fee: $112,000; 15% FM contingency: $112,000
7
Renovate Existing 18' x 93' Pier w/ Hybrid Composites
Wrap existing 15' caissons with composite panels to support HCB deck.
Design and Construction: $876,000
15% Umaine FM fee: $131,000; 15% FM contingency: $131,000
The individual costs and quantities shown above are based on a preliminary
design drawn without precise measurements of existing conditions for
budgeting purposes only.
PINE TREE
ENGINEERING
Page 5
Project No. 15019
August 3, 2016
8' x 132' Pedestrian Timber Pier
Option 1 - Cost Estimate
Darling Marine Center Pier Replacement
Walpole, Maine
ITEM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
_____ _DESCRIPTION_ _____
Mobilization
6'x12'x5' Abutment
Site work
Timber Piles (18)
Set piles
Pile bent 4x10x12 cross members
Pile caps 12x12x8
Beams 6x10x16
Decking 2x6x8
Timber Guardrail
Timber Construction
Decking/rail installation
Fasteners
Water and Electricity
Fender Piles
Five-ton crane
The individual costs and quantities shown
above are based on a preliminary design
drawn without precise measurements of
existing conditions for budgeting purposes
only.
UNIT PRICE
$30,000 ⁄ ea.
$12,000 ⁄ ea.
$5,000 ⁄ ea.
$15 ⁄ l.f.
$8,000 ⁄ ea.
$82 ⁄ ea.
$200 ⁄ ea.
$115 ⁄ ea.
$6 ⁄ ea.
$15 ⁄ l.f.
$30,000 ⁄ ea.
$12,000 ⁄ ea.
$3,000 ⁄ ea.
$7,500 ⁄ ea.
$2,000 ⁄ ea.
$12,000 ⁄ ea.
Subtotal:
Construction Contingency (15%):
Design and Permitting (7%):
Construction Oversight (4%):
TOTAL
$30,000
$12,000
5,000
6,150
96,000
984
1,800
1,955
1,829
4,080
30,000
12,000
3,000
7,500
14,000
12,000
$238,000
36,000
17,000
10,000
Total:
$301,000
UMaine FM Contingency (15%):
UMaine FM Fee (15%):
45,000
Grand Total:
$391,000
QUANTITY
1 L.S.
1 L.S.
1 L.S.
410 l.f.
12 ea.
12 ea.
9 ea.
17 ea.
288 ea.
272 l.f.
1 L.S.
1 L.S.
1 L.S.
1 L.S.
7 ea.
1 L.S.
45,000
PINE TREE
ENGINEERING
8/3/2016
Page 6
Project No. 15019
August 3, 2016
18' x 93' H-10 Timber Pier
Option 2 - Cost Estimate
Darling Marine Center Pier Replacement
Walpole, Maine
ITEM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
_____ _DESCRIPTION_ _____
Mobilization
Remove pump house
Remove gangway & floats
Pier Demolition
Timber Piles (8)
Set piles
Timber pile cross members
Pile caps 16x12x18
Beams 12x16x16
Deck joists 6x12x18
Decking 4x12
Curbing 12x16
Timber Guardrail
Timber Construction
Gangway Platform
Decking/rail/curb installation
Fasteners
Water and Electricity
Fender Piles
Five-ton crane
QUANTITY
1 L.S.
1 L.S.
1 L.S.
1 L.S.
8 ea.
8 ea.
20 ea.
7 ea.
24 ea.
70 ea.
1,440 l.f.
200 l.f.
200 l.f.
1 L.S.
1 L.S.
1 L.S.
1 L.S.
1 L.S.
7 ea.
1 L.S.
UNIT PRICE
$40,000 ⁄ ea.
$10,000 ⁄ ea.
$1,000 ⁄ ea.
$70,000 ⁄ ea.
$600 ⁄ ea.
$9,000 ⁄ ea.
$600 ⁄ ea.
$650 ⁄ ea.
$650 ⁄ ea.
$200 ⁄ ea.
$6 ⁄ l.f.
$30 ⁄ l.f.
$25 ⁄ l.f.
$40,000 ⁄ ea.
$500 ⁄ ea.
$10,000 ⁄ ea.
$3,500 ⁄ ea.
$7,500 ⁄ ea.
$2,000 ⁄ ea.
$12,000 ⁄ ea.
Subtotal:
TOTAL
$40,000
$10,000
1,000
70,000
4,800
72,000
12,000
4,550
15,600
14,000
8,640
6,000
5,000
40,000
500
10,000
3,500
7,500
14,000
12,000
$351,000
H-10 Trucks are 20,000 lb. vehicles.
Standard minimum vehicle loads are for H20 Loading which is a 40,000 lb. vehicle.
Construction Contingency (15%):
53,000
Design and Permitting (7%):
Construction Oversight (4%):
25,000
14,000
Total:
$443,000
UMaine FM Contingency (15%):
UMaine FM Fee (15%):
66,000
Grand Total:
$575,000
The individual costs and quantities shown
above are based on a preliminary design
drawn without precise measurements of
existing conditions for budgeting purposes
only.
66,000
PINE TREE
ENGINEERING
8/3/2016
Page 7
Project No. 15019
August 3, 2016
18' x 93' Steel, Concrete, Timber Pier
Option 3 - Cost Estimate
Darling Marine Center Pier Replacement
Walpole, Maine
ITEM _____ _DESCRIPTION_ _____
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Mobilization
Remove pump house
Remove gangway & floats
Pier Demolition
Steel Piles (9)
Set piles
Fill steel piles
Concrete Pile Caps (3@3'x3'x18')
21" steel I beams
12" steel diaphrams
4x12x18 deck joists
3x12 decking
Gangway Platform
12x16 curbing
Timber Guardrail
Water and Electricity
Fender Piles
Five-ton crane
The individual costs and quantities shown
above are based on a preliminary design
drawn without precise measurements of
existing conditions for budgeting purposes
only.
QUANTITY
UNIT PRICE
TOTAL
$40,000 ⁄ ea.
$10,000 ⁄ ea.
$1,000 ⁄ ea.
$70,000 ⁄ ea.
$65 ⁄ l.f.
$81,000 ⁄ ea.
$10,000 ⁄ ea.
$5,500 ⁄ c.y.
$150 ⁄ l.f.
$100 ⁄ l.f.
$125 ⁄ ea.
$5 ⁄ l.f.
$1,000 ⁄ ea.
$30 ⁄ l.f.
$25 ⁄ l.f.
$7,500 ⁄ ea.
$2,000 ⁄ ea.
$12,000 ⁄ ea.
Subtotal:
Construction Contingency (15%):
Design and Permitting (7%):
Construction Oversight (4%):
$40,000
10,000
1,000
70,000
16,250
81,000
10,000
99,000
41,850
9,000
11,625
7,440
1,000
6,120
5,000
7,500
14,000
12,000
$443,000
66,000
31,000
18,000
Total:
$558,000
UMaine FM Contingency (15%):
UMaine FM Fee (15%):
84,000
Grand Total:
$726,000
1
1
1
1
250
1
1
18
279
90
93
1,488
1
204
200
1
7
1
L.S.
L.S.
L.S.
L.S.
l.f.
L.S.
L.S.
c.y.
l.f.
l.f.
ea.
l.f.
L.S.
l.f.
l.f.
L.S.
ea.
L.S.
84,000
PINE TREE
ENGINEERING
8/3/2016
Page 8
Project No. 15019
August 3, 2016
Replicate the Existing 18' x 93' Pier
Option 4 - Cost Estimate
Darling Marine Center Pier Replacement
Walpole, Maine
ITEM _____ _DESCRIPTION_ _____
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Mobilization
Remove pump house
Remove gangway & floats
Pier Demolition
Install steel sheets around 15' caissons
Fill caissons w/ stone
Concrete Pile Caps (3@15'x15'x18')
21" steel I beams
12" steel diaphrams
4x12x18 deck joists
3x12 decking
Gangway Platform
12x16 curbing
Timber Guardrail
Water and Electricity
Fender Piles
Five-ton crane
The individual costs and quantities shown
above are based on a preliminary design
drawn without precise measurements of
existing conditions for budgeting purposes
only.
QUANTITY
UNIT PRICE
TOTAL
$40,000 ⁄ ea.
$10,000 ⁄ ea.
$1,000 ⁄ ea.
$70,000 ⁄ ea.
$125,000 ⁄ ea.
$15,000 ⁄ ea.
$1,100 ⁄ c.y.
$150 ⁄ l.f.
$100 ⁄ l.f.
$125 ⁄ ea.
$5 ⁄ l.f.
$1,000 ⁄ ea.
$30 ⁄ l.f.
$25 ⁄ l.f.
$7,500 ⁄ ea.
$2,000 ⁄ ea.
$12,000 ⁄ ea.
Subtotal:
Construction Contingency (15%):
Design and Permitting (7%):
Construction Oversight (4%):
$40,000
10,000
1,000
70,000
125,000
15,000
165,000
41,850
9,000
11,625
7,440
1,000
6,120
5,000
7,500
14,000
12,000
$542,000
81,000
38,000
22,000
Total:
$683,000
UMaine FM Contingency (15%):
UMaine FM Fee (15%):
102,000
Grand Total:
$887,000
1
1
1
1
1
1
150
279
90
93
1,488
1
204
200
1
7
1
L.S.
L.S.
L.S.
L.S.
L.S.
L.S.
c.y.
l.f.
l.f.
ea.
l.f.
L.S.
l.f.
l.f.
L.S.
ea.
L.S.
102,000
PINE TREE
ENGINEERING
8/3/2016
Page 9
Project No. 15019
August 3, 2016
18' x 93' Steel, Concrete, HCB Pier
Option 5 - Cost Estimate
Darling Marine Center Pier Replacement
Walpole, Maine
ITEM _____ _DESCRIPTION_ _____
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Mobilization
Remove pump house
Remove gangway & floats
Pier Demolition
Steel Piles (9)
Set piles
Fill steel piles
Concrete Pile Caps (3@3'x3'x18')
Hybrid Composite Beam (HCB) units
Deck Slab (6")
Gangway Platform
Timber Guardrail
Water and Electricity
Fender Piles
Five-ton crane
The individual costs and quantities shown
above are based on a preliminary design
drawn without precise measurements of
existing conditions for budgeting purposes
only.
QUANTITY
UNIT PRICE
TOTAL
$40,000 ⁄ ea.
$10,000 ⁄ ea.
$1,000 ⁄ ea.
$70,000 ⁄ ea.
$65 ⁄ l.f.
$81,000 ⁄ ea.
$10,000 ⁄ ea.
$5,500 ⁄ c.y.
$675 ⁄ l.f.
$400 ⁄ c.y.
$2,000 ⁄ ea.
$25 ⁄ l.f.
$7,500 ⁄ ea.
$2,000 ⁄ ea.
$12,000 ⁄ ea.
Subtotal:
Construction Contingency (15%):
Design and Permitting (7%):
Construction Oversight (4%):
$40,000
10,000
1,000
70,000
16,250
81,000
10,000
99,000
182,250
12,400
2,000
5,000
7,500
14,000
12,000
$562,000
84,000
39,000
22,000
Total:
$707,000
UMaine FM Contingency (15%):
UMaine FM Fee (15%):
106,000
Grand Total:
$919,000
1
1
1
1
250
1
1
18
270
31
1
200
1
7
1
L.S.
L.S.
L.S.
L.S.
l.f.
L.S.
L.S.
c.y.
l.f.
c.y.
L.S.
l.f.
L.S.
ea.
L.S.
106,000
PINE TREE
ENGINEERING
8/3/2016
Page 10
Project No. 15019
August 3, 2016
18' x 93' Hybrid Composite Pier
Option 6 - Cost Estimate
Darling Marine Center Pier Replacement
Walpole, Maine
ITEM _____ _DESCRIPTION_ _____
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Mobilization
Remove pump house
Remove gangway & floats
Pier Demolition
Composite Piles (9)
Set piles
Fill Hybrid Piles
Composite Pile Cap Shell
Set and Fill Composite Pile Caps
Hybrid Composite Beam (HCB) units
Deck Slab (6")
Gangway Platform
Timber Guardrail
Water and Electricity
Fender Piles
Five-ton crane
The individual costs and quantities shown
above are based on a preliminary design
drawn without precise measurements of
existing conditions for budgeting purposes
only.
QUANTITY
UNIT PRICE
TOTAL
$40,000 ⁄ ea.
$10,000 ⁄ ea.
$1,000 ⁄ ea.
$70,000 ⁄ ea.
$100 ⁄ l.f.
$81,000 ⁄ ea.
$10,000 ⁄ ea.
$50 ⁄ s.f.
$5,400 ⁄ c.y.
$675 ⁄ l.f.
$400 ⁄ c.y.
$2,000 ⁄ ea.
$25 ⁄ l.f.
$7,500 ⁄ ea.
$2,000 ⁄ ea.
$12,000 ⁄ ea.
Subtotal:
Construction Contingency (15%):
Design and Permitting (7%):
Construction Oversight (4%):
$40,000
10,000
1,000
70,000
25,000
81,000
10,000
25,000
97,200
182,250
12,400
2,000
5,000
7,500
14,000
12,000
$594,000
89,000
42,000
24,000
Total:
$749,000
UMaine FM Contingency (15%):
UMaine FM Fee (15%):
112,000
Grand Total:
$973,000
1
1
1
1
250
1
1
500
18
270
31
1
200
1
7
1
L.S.
L.S.
L.S.
L.S.
lf
L.S.
L.S.
s.f.
c.y.
l.f.
c.y.
L.S.
l.f.
L.S.
ea.
L.S.
112,000
PINE TREE
ENGINEERING
8/3/2016
Page 11
Project No. 15019
August 3, 2016
Renovate Existing 18' x 93' Pier w/ Hybrid Composites
Option 7 - Cost Estimate
Darling Marine Center Pier Replacement
Walpole, Maine
ITEM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
TOTAL
_____ _DESCRIPTION_ _____
QUANTITY
Mobilization
Remove pump house
Remove gangway & floats
Remove deck
Chisel pile caps as needed
Composite column bands(18')
Composite column bands(28')
Set and fill hybrid columns
Hybrid Composite Beam (HCB) units
Deck Slab (6")
Gangway Platform
Timber Guardrail
Water and Electricity
Fender Piles
Five-ton crane
$40,000 ⁄ ea.
$10,000 ⁄ ea.
$1,000 ⁄ ea.
$50,000 ⁄ ea.
$20,000 ⁄ ea.
$50 ⁄ s.f.
$50 ⁄ s.f.
$2,000 ⁄ c.y.
$950 ⁄ l.f.
$400 ⁄ c.y.
$2,000 ⁄ ea.
$25 ⁄ l.f.
$7,500 ⁄ ea.
$2,000 ⁄ ea.
$12,000 ⁄ ea.
Subtotal:
Construction Contingency (15%):
Design and Permitting (7%):
Construction Oversight (4%):
$40,000
10,000
1,000
50,000
40,000
50,000
75,000
120,000
256,500
12,400
2,000
5,000
7,500
14,000
12,000
$695,000
104,000
49,000
28,000
Total:
$876,000
UMaine FM Contingency (15%):
UMaine FM Fee (15%):
131,000
Grand Total:
$1,138,000
The individual costs and quantities shown
above are based on a preliminary design
drawn without precise measurements of
existing conditions for budgeting purposes
only.
1
1
1
1
2
1,000
1,500
60
270
31
1
200
1
7
1
UNIT PRICE
L.S.
L.S.
L.S.
L.S.
ea.
s.f.
s.f.
c.y.
l.f.
c.y.
L.S.
l.f.
L.S.
ea.
L.S.
131,000
PINE TREE
ENGINEERING
8/3/2016
Page 12
15019-pier.dwg 24x36-PTE 7/20/2016 14:00:16
15019-pier.dwg 24x36-PTE 7/20/2016 14:02:35
15019-pier.dwg Pedestrian solution 7/20/2016 14:12:27
15019-pier.dwg H-10 TRUCK LOADING 7/20/2016 14:13:38