(617) 799-5832 (508) 758-9777 Cost Estimator: Miyakoda Consulting 300 Black Mallard Road Bridgewater, MA 02324
Architect:
Marion, MA 02738 P.O. Box 1290 Turowski2 Architecture, Inc.
313 Wareham Road
Delaney-Vogel Elementary School Partial Roof Repair
Wrentham, MA
February 4, 2016
1 The project consists of roof replacement to Delaney-Vogel Elementary School 2 Replace existing asphalt roof shingles and EPDM
3 Estimate is based on drawings dated January 20, 2016 from Turowski2 Architecture 4 Detailed quantity takeoff from these documents where possible
5 Experience with similar projects of this nature 6 Unit rates using recent bid results
7 The project will be publicly bid to Roofing Contractors under Chapter 149
8 Our costs assume that there will be at least three subcontractors submitting unrestricted bids in only painting sub trade
9 The Total Construction Cost reflects the fair construction value of this project in a competitive bidding market 10 Unit rates are based on current dollars
11 An allowance for escalation to start of construction at a rate of 5% per year has been carried in the Main Summary. Start of construction has been carried as June 2016
13 General Conditions and Requirements value covers Sub-Contractor's bond, site office overheads, and building permit applications
14 Overhead and profit markup is calculated on a percentage basis of direct construction costs. The value covers Contractor's bond, insurance and profit
15 Design and Pricing Contingency markup does not include allowance for unforeseen design issues, design detail development and specification clarifications. THIS IS NOT A CONSTRUCTION CONTINGENCY (FOR CHANGE ORDERS)
16 Design fees and other soft costs 17 Interest expense
18 Owner's project administration 19 Construction of temporary facilities 20 Relocation expenses
21 Printing and advertising
22 Site or existing condition surveys and investigations 23 Utility company back charges
24 Police details and street/sidewalk permits 25 Work beyond the boundary of the site 26 Testing & commissioning
ELEMENT QUANTITY UNIT UNIT RATE TOTAL
7
8 02 06 00 Selective Site Demolition and Removals 9 Remove existing roof system:
10 Low slope roof type #1 including insulation 21,606 SF $2.00 $43,212
11 Low slope roof type #2 including insulation 3,130 SF $2.00 $6,260
12 Medium slope roof type #3 insulation to remain 6,023 SF $1.75 $10,540
13 Medium slope roof type #4 no insulation 21,619 SF $1.75 $37,833
14 Remove existing wood framed window & louver (21' L x 5'0" H) 1 LOC $1,190.00 $1,190
15 Note 3: Remove existing HVAC equipment 28 EA $35.00 $980
16 Note 3: Remove existing HVAC equipment (larger) 6 EA $500.00 $3,000
17 Note 4: Remove roof drains 7 EA $35.00 $245
18 Allow for cutting and patching 1 LS $5,000.00 $5,000
19 02 06 00 Selective Site Demolition and Removals Subtotal $108,261
20
21 04 10 00 Masonry (Filed Sub Bids Not Required)
22 Allow for chimney repairs 1 LS $15,000.00 $15,000
23 Flashing 260 LF $200.00 $52,000
24 Repointing at existing chimney 1,500 SF $15.00 $22,500
25 Allow for scaffolding 1 LS $7,500.00 $7,500
26 04 10 00 Masonry (Filed Sub Bids Not Required) Subtotal $97,000
27
28 06 10 00 Carpentry
29 Perimeter blocking 3,287 LF $5.00 $16,435
30 Blocking at new window wall 62 LF $6.50 $403
31 Allow for rough carpentry 41 LOC $100.00 $4,100
32 06 10 00 Carpentry Subtotal $20,938
33
34 07 20 00 Insulation
35 Insulation included with roofing $0
36 07 20 00 Insulation Subtotal $0
37
38 07 50 00 Roofing (Filed Sub Bids Required)
39 Ridge at roof type #3 54 LF $9.00 $486
40 Ridge at roof type #4 113 LF $9.00 $1,017
41 Replace asphalt shingles 27,642 SF $8.00 $221,136
42 Type 1: New PVC roofing and tapered insulation 21,606 SF $17.00 $367,302
43 Type 2: New PVC roofing 3,130 SF $15.00 $46,950
44 Ice and water shield 4,086 SF $0.50 $2,043
45 Replace pipe boots 27 EA $35.00 $945
46 Flashing 2,858 LF $15.00 $42,870
47 New roof drains 4 LOC $350.00 $1,400
48 Connection to new roof drains 4 LOC $75.00 $300
49 Allow for step flashing as required; premium 1 LS $5,000.00 $5,000
50 07 50 00 Roofing (Filed Sub Bids Required) Subtotal $689,449
DETAILED ESTIMATE
Wrentham Delaney Vogel Elem School Roof Repair 4 February 2016.xlsx Printed 2/4/2016
51
52 07 72 00 Roof Accessoriea
53 Roof hatch 1 EA $3,500.00 $3,500
54 Ladder 1 EA $1,500.00 $1,500
55 07 72 00 Roof Accessoriea Subtotal $5,000
56
57 07 92 00 Joint Sealants (Filed Sub Bids Not Required)
58 Allow for joint sealant 1 LS $7,500.00 $7,500
59 07 92 00 Joint Sealants (Filed Sub Bids Not Required) Subtotal $7,500
60
61 08 50 00 Window
62 Window frame replacement 1 EA $3,150.00 $3,150
63 08 50 00 Window Subtotal $3,150 64 65 08 80 00 Glazing 66 Window replacement 105 SF $60.00 $6,300 67 08 80 00 Glazing Subtotal $6,300 68 69 08 90 00 Louvers 70 Louver 1 EA $1,050.00 $1,050 71 08 90 00 Louvers Subtotal $1,050 72
73 22 00 00 Plumbing (Filed Sub Bids Not Required)
74 P1: Remove the exist roof drain strainer, flashing collar & bolts 7 EA $75.00 $525 75 P2: Extend 2" cast iron VTR to min. 24" above proposed roof elev. 1 EA $130.00 $130 76 P3: Extend 3" cast iron VTR to min. 24" above proposed roof elev. 3 EA $132.00 $396 77 P4: Extend 4" cast iron VTR to min. 24" above proposed roof elev. 19 EA $134.00 $2,546
78 P5: Remove & dispose of exist. scupper type roof drain 1 EA $35.00 $35
79 P6: Extend 6" PVC VTR to min. 24" above proposed roof elev. 3 EA $136.00 $408
80 New roof drains at existing locations 7 EA $250.00 $1,750
81 New roof drain 1 EA $500.00 $500
82 Cast iron piping 10 LF $65.00 $650
83 Insulation to horizontoal piping above floor 1 LS $750.00 $750
84 New scupper drain 1 EA $600.00 $600
85 Miscellaneous plumbing allowance 1 LS $1,800.00 $1,800
86 Permits Included
87 22 00 00 Plumbing (Filed Sub Bids Not Required) Subtotal $10,090
88
89 23 00 00 HVAC Subtotal (Filed Sub Bids Not Required)
90 K-1 Remove centrifical roof mtd exhaust fan 19 EA $500.00 $9,500
91 K-2 Remove air cooled condensing unit 4 EA $1,000.00 $4,000
92 New attic ventilation, louver and new exhaust fan 1 LS $5,000.00 $5,000
93 Reinstall roof mtd exhaust fans 19 EA $1,000.00 $19,000
94 Reinstall air cooled condensing unit 4 EA $1,800.00 $7,200
95 Miscellaneous HVAC allowance 1 LS $10,000.00 $10,000
DETAILED ESTIMATE
97
98 26 00 00 Electrical (Filed Sub Bids Not Required)
99 Reconnect exhaust fans 19 EA $350.00 $6,650
100 Reconnect air cooled condensing units 4 EA $1,000.00 $4,000
Miscellaneous electrical items 1 LS $3,500.00 $3,500
102 26 00 00 Electrical (Filed Sub Bids Not Required) Subtotal $14,150
103
104 32 12 16 Asphalt Paving
105 Patch existing asphalt paving 47 SF $25.00 $1,175
106 Sawcut existing bit conc walkway 19 LF $15.00 $285
107 32 12 16 Asphalt Paving Subtotal $1,460
108
109 33 41 00 Storm Utility Drainage Piping
110 Subsurface Infiltration Chambers 1350 CF 1,350 CF $42.00 $56,700
111 6"PVC Pipe 9 LF $60.00 $540
112 4"PVC Pipe 7 LF $55.00 $385
113 Trenching and backfill 16 LF $35.00 $560
114 Connect to existing downspout 1 EA $50.00 $50
115 Subsurface Infiltration Chambers 740 CF 740 CF $72.00 $53,280
116 Trenching and backfill Subtotal $111,515
117 118 Subtotal $1,130,563 119 120 Design Contingency 10.00% $1,130,563 $113,056 121 122 Subtotal $1,243,619 123
124 General Conditions and Requirements 3 MONTHS $30,000 $90,000
125 Insurance 1.10% $1,333,619 $14,670 126 GC Bonds 0.65% $1,348,289 $8,764 127 Permits 1.50% $1,357,053 $20,356 128 Fee 3.00% $1,377,409 $41,322 129 Escalation to June 2016 2.50% $1,418,731 $35,468 130 131 TOTAL $1,454,199 132
133 Deduct Alternate #1: No Reroof to Type #1 Roof -$389,000 134 Deduct Alternate #2: No Reroof to Type #2 Roof -$50,000 135 Deduct Alternate #3: No Window Replacement at South Wall -$11,000 136
137
Wrentham Delaney Vogel Elem School Roof Repair 4 February 2016.xlsx Printed 2/4/2016
