February 4, Estimate

Transcription

1 Wrentham, MA February 4, 2016 Architect: Turowski2 Architecture, Inc. P.O. Box Wareham Road Marion, MA (508) Cost Estimator: Miyakoda Consulting 300 Black Mallard Road Bridgewater, MA (617)

2 Wrentham, MA INTRODUCTION Project Description: 1 The project consists of roof replacement to Delaney-Vogel Elementary School 2 Replace existing asphalt roof shingles and EPDM Project Particulars: 3 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 Project Assumptions: 7 The project will be publicly bid to Roofing Contractors under Chapter 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 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) Exclusions: 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 27 Hazardous Waste Abatement 28 Repointing to existing Introduction Page 2 of 5

3 7 ELEMENT QUANTITY UNIT UNIT RATE TOTAL Selective Site Demolition and Removals 9 Remove existing roof system: 10 Low slope roof type #1 including insulation 21,606 SF $2.00 $43, Low slope roof type #2 including insulation 3,130 SF $2.00 $6, Medium slope roof type #3 insulation to remain 6,023 SF $1.75 $10, Medium slope roof type #4 no insulation 21,619 SF $1.75 $37, Remove existing wood framed window & louver (21' L x 5'0" H) 1 LOC $1, $1, Note 3: Remove existing HVAC equipment 28 EA $35.00 $ Note 3: Remove existing HVAC equipment (larger) 6 EA $ $3, Note 4: Remove roof drains 7 EA $35.00 $ Allow for cutting and patching 1 LS $5, $5, Selective Site Demolition and Removals Subtotal $108, Masonry (Filed Sub Bids Not Required) 22 Allow for chimney repairs 1 LS $15, $15, Flashing 260 LF $ $52, Repointing at existing chimney 1,500 SF $15.00 $22, Allow for scaffolding 1 LS $7, $7, Masonry (Filed Sub Bids Not Required) Subtotal $97, Carpentry 29 Perimeter blocking 3,287 LF $5.00 $16, Blocking at new window wall 62 LF $6.50 $ Allow for rough carpentry 41 LOC $ $4, Carpentry Subtotal $20, Insulation 35 Insulation included with roofing $ Insulation Subtotal $0 37 MSBA Accelerated Projects Roofing (Filed Sub Bids Required) 39 Ridge at roof type #3 54 LF $9.00 $ Ridge at roof type #4 113 LF $9.00 $1, Replace asphalt shingles 27,642 SF $8.00 $221, Type 1: New PVC roofing and tapered insulation 21,606 SF $17.00 $367, Type 2: New PVC roofing 3,130 SF $15.00 $46, Ice and water shield 4,086 SF $0.50 $2, Replace pipe boots 27 EA $35.00 $ Flashing 2,858 LF $15.00 $42, New roof drains 4 LOC $ $1, Connection to new roof drains 4 LOC $75.00 $ Allow for step flashing as required; premium 1 LS $5, $5, Roofing (Filed Sub Bids Required) Subtotal $689,449 Page 3 of 5

4 Roof Accessoriea 53 Roof hatch 1 EA $3, $3, Ladder 1 EA $1, $1, Roof Accessoriea Subtotal $5, Joint Sealants (Filed Sub Bids Not Required) 58 Allow for joint sealant 1 LS $7, $7, Joint Sealants (Filed Sub Bids Not Required) Subtotal $7, Window 62 Window frame replacement 1 EA $3, $3, Window Subtotal $3, Glazing 66 Window replacement 105 SF $60.00 $6, Glazing Subtotal $6, Louvers 70 Louver 1 EA $1, $1, Louvers Subtotal $1, Plumbing (Filed Sub Bids Not Required) 74 P1: Remove the exist roof drain strainer, flashing collar & bolts 7 EA $75.00 $ P2: Extend 2" cast iron VTR to min. 24" above proposed roof elev. 1 EA $ $ P3: Extend 3" cast iron VTR to min. 24" above proposed roof elev. 3 EA $ $ P4: Extend 4" cast iron VTR to min. 24" above proposed roof elev. 19 EA $ $2, 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 $ $ New roof drains at existing locations 7 EA $ $1, New roof drain 1 EA $ $ Cast iron piping 10 LF $65.00 $ Insulation to horizontoal piping above floor 1 LS $ $ New scupper drain 1 EA $ $ Miscellaneous plumbing allowance 1 LS $1, $1, Permits Included Plumbing (Filed Sub Bids Not Required) Subtotal $10, HVAC Subtotal (Filed Sub Bids Not Required) 90 K-1 Remove centrifical roof mtd exhaust fan 19 EA $ $9, K-2 Remove air cooled condensing unit 4 EA $1, $4, New attic ventilation, louver and new exhaust fan 1 LS $5, $5, Reinstall roof mtd exhaust fans 19 EA $1, $19, Reinstall air cooled condensing unit 4 EA $1, $7, Miscellaneous HVAC allowance 1 LS $10, $10, HVAC Subtotal (Filed Sub Bids Not Required) Subtotal $54,700 Page 4 of 5

5 Electrical (Filed Sub Bids Not Required) 99 Reconnect exhaust fans 19 EA $ $6, Reconnect air cooled condensing units 4 EA $1, $4,000 Miscellaneous electrical items 1 LS $3, $3, Electrical (Filed Sub Bids Not Required) Subtotal $14, Asphalt Paving 105 Patch existing asphalt paving 47 SF $25.00 $1, Sawcut existing bit conc walkway 19 LF $15.00 $ Asphalt Paving Subtotal $1, Storm Utility Drainage Piping 110 Subsurface Infiltration Chambers 1350 CF 1,350 CF $42.00 $56, "PVC Pipe 9 LF $60.00 $ "PVC Pipe 7 LF $55.00 $ Trenching and backfill 16 LF $35.00 $ Connect to existing downspout 1 EA $50.00 $ Subsurface Infiltration Chambers 740 CF 740 CF $72.00 $53, Trenching and backfill Subtotal $111, Subtotal $1,130, Design Contingency 10.00% $1,130,563 $113, Subtotal $1,243, General Conditions and Requirements 3 MONTHS $30,000 $90, Insurance 1.10% $1,333,619 $14, GC Bonds 0.65% $1,348,289 $8, Permits 1.50% $1,357,053 $20, Fee 3.00% $1,377,409 $41, Escalation to June % $1,418,731 $35, TOTAL $1,454, Deduct Alternate #1: No Reroof to Type #1 Roof -$389, Deduct Alternate #2: No Reroof to Type #2 Roof -$50, Deduct Alternate #3: No Window Replacement at South Wall -$11, Page 5 of 5