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Home My WebLink About1985-05-29 85-197 ORDER85-19] Introduced by Councilor Frankel, Nay 29, 1985 CITY OF BANGOR (TITLEJ (DrbeF},_Au„thorizing City Manager to. Sign Amendment to Engineering Contract Domestic Terminal Boot and Other Airgort Work By de My Omewell of the My of Bangor: ORDERED, THAT the City Manager be and hereby is authorized to sign Supplemental Agreement No. 1, a copy of which is on file in the City Clerk's Office, amending the original Agreement with Edwards and Kelsey, Inc. of Boston, Massachusetts dated January 3, 1985, for the design and inspection of the rehabilitation of the Terminal Building roof, Airport road signs, the expansion of the commuter ramp, the installation of a blast fence, and the installation of security lighting for the general aviation apron at the Bangor laterastional Airport. STATEMENT OF FACT: The Supplemental Agreement involves additional design and actstrnotion inspection of work which was not anticipated when the original Engineering Contract was approved. The additional work is primarily related to the Domestic Terminal, which includes the analysis and corrective work on various structural members, additional waterproofing and joint repair attendant to the roof, windows and skylights, the relocation of the air conditioning piping, and finish repair and carpeting. The total estimated cost of the additional work is approximately $65,600.00, with 90% to be paid for by FAA. In city Council Ray 29,1985 85-197 Refered to Airport & fi:iaice 0 R 0 E R committee consider next meeting - Title, .Authar'.iging, dity Managerto sign ...........:................ City Clerk amendment"to engineering contract ............. I........................ IN CITY COUNCIL Domestic terminal roof and other June 10, 19B - Airport Work" Introduced and filed by esa ea cxxi. clean iTb^aw 4N .......... Councilmen 85-397 SUPPLEMENTAL AGREEMENT NO. I AMENDING THE - AGREEMENT FOR THE DESIGN, AND INSPECTION OF CONSTRUCTION FOR THE FOLLOWINGS,... Rehabilitate Terminal Building Roof. Install Airport Rood Sign; Expand Commuter Ramp; Install Blast Fence; and Install Security Lighting for Me General Aviation Apron Airport Improvement Program Project No. 3-23-0005-03 At the Bangor International Airport Bogor, Maine This SUPPLEMENTAL AGREEMENT is made and entered into on the day of . 1985, by and between the City of Bangor, Maine, hereinafter referred to as the OWNER, and the firm of Edwards and Kelcey, Inc., 286 Congress Street, Boston, Massachusetts 02210, hereinafter referred to as the ENGINEER, for design, cpr6truction supervision, resident lxpection and administrative services in connection with work more specifically defined herein at the Bangor International Airport. It is understood that this work is to be carried out under the Federal Aviation Administration`s (FAA) Airport Improvement Program with participation by the Maine Department of Transportation, Division of Aeronautics (MOOT). WITNESSETH: I - WHEREAS, by an Agreement dated January 3, 1985, the OWNER engaged the ENGINEER for the design and inspection of construction of Terminal Building Roof Rehabilitation, Installation of Airport Road Signs, Commuter Ramp Even- sion, Installation of a Blast Fence, and the Installation of Security Lighting for the General Aviation Apron at the Bangor International Airport; and WHEREAS, at the OWNER'S request an evaluation of the Terminal Buildings was undertaken by the ENGINEER to attempt to identify all of the deficiencies which may relate to the leaking of the Airport Terminal Buildings; and WHEREAS, as a result of the abovementioned evaluation a report entitled B international Airport Domestic International rT,areilt PsedRsadndatNovember 1984herenafter referred to as the REPORT, attached hereto and made a part hereof, was submitted by the ENGINEER to the OWNER; and WHEREAS, as a result of the REPORT, and of discussions between the OWNER and fine ENGINEER an November 22, 1985, the OWNER has instructed the ENGINEER to perform Extra Services in accordance with Arficle I of the Original Agreement, such work being described 08 follows! • Evaluate the structural integrity of the Domestic Terminal Building and to provide the OWNER with a written report as to his findings; • Prepare the preliminary design/study and estimates and to prepare final designs, controot plans and specifications, construction supervision, resident inspection and administration of the rehabilitation of the Terminal Buildings by providing for those improvements listed in Priority Groups 2, 3 a 4 of the REPORT, more specifically defined as nd ' D Structural repairs and expansion joints (includes required structural repairs and expansion joints included in Priority 3.1) 2) Chiller and piping alterations (includes relocation of piping under roof, Priority Group 2.1) 3) Waterproofing (skylights, wirdows, fascia, recaulking precast panels, i,sul. walls above concourse ceiling, Pirority Groups 2.2, 2.3,2.4,2.5&3.2) 4) Finish repair and carpeting -concourse level (includes treatment at structural repairs and Priority Group 4.0 • Accompany the OWNER'S survey crew and assist as necessary in the compilation of data required by the ENGINEER to undertake the work specified in ENGINEERdatedAGREEMENT by and between the OWNER and the da NOWTHEREFORE, in consideration of these. premises and for the fees and reimbursements named herein, the OWNER and the ENGINEER do hereby mutually agree as follows: A. The SCOPE of the Original Agreement is deleted in its entirety and amended to read as follows: SCOPE WHEREAS, the OWNER proposes to: "Rehabilitate Terminal Building Roof; Install Airport Road Signs; Expand Com- muter Ramp; Install Fence; Install Security Lighting far the General Aviation Apron; Perform a Structural Evaluation goal Rehabilitate the Domestic and International Terminal Buildings" at the Bangor International Airport, Bangor, Main; and WHEREAS, the OWNER desires professional engineering services in connection with the aforesaid improvements: NOW THEREFORE, the ENGINEER, for the fees and reimbursements named herein, agrees to furnish the necessary professional engineering services to the OWNER in accordance with the following articles: 8. ARTICLE A - PROCUREM OF SITE DATA of the Original Agreement is amended by adding the following paragraph: C. Field Surveys. All field survey Information will be provided to the Engineer by the Owner. The Engineer will providegeneral wpervision of the surveying when requested whether verbally or in writing by the Owner. C. `ARTICLE G - BASIS OF PAYMENT of the Original Agreement is amended by: I: deleting the wards "lump sum" and "lump sum of" from para. a. Engineering Fee. 2. adding the following paragraphs: a.UJ Engineering Fa. The Owner herby agrees to pay the Engineer for services included in Articles A, B, C, and D required to Perform a Structural Ewhmtim and Rehabilitate the Domestic ond International Terminal Buildings, the fee arrived at is as follows (see also Exhibit'G' and 1-11, Fee Derivation): .(2.)assert Fee. The Owner hereby agrees to pay the Engineer for servsVMITu-idM ,n Article A, paragraph c. the fee arrived at as follows: " Evaluation & Rebob. Rddb. Total Preliminary Design/ $ 4,587 $ 2,332 $ 61919 Evaluation 615.84 Subconsukant Services - — Final Design/Evoluation 8,034 9,292 17,326 Bidding Period - 524 644 1,168 Expenses 10,550 6,_600 - I�150 $ 1,394 $23,695 $18,868 $42,563 .(2.)assert Fee. The Owner hereby agrees to pay the Engineer for servsVMITu-idM ,n Article A, paragraph c. the fee arrived at as follows: " b.(IJCwatructian Sucervision Total Article F required to Actual Direct and Rehabilitate the Category Rote Hours Payroll Direct Payroll Engineer $15.00 32 $ 480.00 Overhead Cost (1.20) 615.84 Subconsukant Services - — Fixed Fee 164.38 Expenses - 363.44 Fee - $1,623.66 b.(IJCwatructian Sucervision Fee. The estimated Engineering Fee for Article F required to A� a Stractaral Ewlwtion and Rehabilitate the Danrw rtc and International Terminal Buidirga, is as follows: (Based an a I5 -week construction period, constructing the Raaf Work and Other Work concurrently.) Structural Other Evaluation & Rehab. Rehab. Total Direct Payroll $ 1,004 $ 1,394 $ 2,398 Overhead Cost (1.283) 1,285 1,964 3,249 Subconsultant Services 600 1,500 2,100 Fixed Fee 343 504 847 Eiaenses 2,100 1,200 3,300 Estimated Fee $ 5,332 $ 6,562 $11,894 C.O.) bxmection Fee. The estimated Resident Engineering Fee Nidmt for Article f• regairetl fo brin o Btruclural Evaluation and Rehabilitate the Dan,em6c and International Terminal @aildings is as follows: (Based an a 12 -week construction period, constructing the Roof Work and Other Work concurrently. Structural Other Evaluation 6 R hvab Rehab. Total Direct Payroll $ 1,4]6 $ 1,512 $ 2,988. Overhead Cast (1.283) 1,889 1,936 3,825 Suhcomultant Services - Fixed Fee - 505 516 - 1,021 Expenses 840 840 1,680 Estimated Fee $ 4,710 $ 4,8d4 $ 9,514 D. Except as herein modified, the Original Agreement dated January 3, 1985 including any amendments or revisions thereto not modified herein, remains in dding $65,599.66rce and ffor a total amended fee originalt that the $198,315.665132,]I6 is amended by In WITNESS WHEREOF, the Parties hereto have made and executed this SUPPLEMENTAL AGREEMENT the day and year first written above. CITY OF BANGOR EDWARDS AND KELCEY, INC. By By John Flynn Richard A' City Manager Vice President BANGOR INTERNATIONAL AIRPORT DOMESTIC AND INTERNATIONAL TERMINAL BURDINGS PROPOSED REPAIRS AND IMPROVEMENTS November 27, 1984 Priority. - Order of Magnitude Group Description Costs (Ergr. B Cost) - I. Domestic and International Terminal ROof - Work as described in conceptual engineering report entitled "BTA Bangor Maims Internatiodated Augustan20 1984, nd s coverl and Domestic ed Roof Replacement", tr Edwards work, Kelcey, Inc. proposed engineering con- tract/roof work, submitted on July 11, 1984 Domestic Terminal 1.1 Remove, store and reset chiller and piping. -. 1.2 Strip roofing, add tapered isultion for positive drainage. 1.3 Rerobf with vabssively applied, non -ballasted membrane. 1.4 Flash and cap parapets and penetrations. 1.5 Revise drainage and recout Pedestrian entrance canopy. 1.6 Remove and replace membrane surface on observation deck. 1.7 Reflash skylights over boarding corridor. 1.8 Remlder standing seam copper, increase freeboard of flash- ing, add snow cleats. _ International Terminal 1.9 Curb details, alter metal wall panels, counter and cap flashing details. 1.10 Finger pier cap floshing. 1.11 Roofing repair on bridge. GROUP 1 TOTAL $335,000 to $400900 2, OTF WOW RELATING TO LEAKAGE Domestic Terminal 2.1 Relocation of chiller piping below roof _ $25,000''-25% -2.2 Repair or replace vaulted skylight $35,000* -25% 2.3 Repair or replace skylights over boarding corridor $20,000'* -25% 2.4 Windows at boarding lounges and corridor. $30,000'* -25% Remove, cat drip at head, add head flashing, replace fogged insulating glass, reinstall International Terminal 25 Revise aluminum fascia at boarding ramp towers $ 6,0Nt25% and bents, finger pier GROUP 2 TOTAL $116,000`-25% 3, MISCELLANEOUS WOW Domestic Terminal 3.1 6yare an joints at boarding lounges, stairs $60,000{25% and bridge 3:2 Recaulking precast concrete pools $20,000'-25% GROUP 3 TOTAL $80,000'-25% 4. -FINISH WORK 4.1Carpet Domestic Terminal Concourse �OOOWANCE GROUP 4 TOTAL $40,000 5. ENERGY STUDY 5.1 Review energy audit, design improvements ENGINEERING ALLOWANCE GROUP 5 TOTAL $10,0 TORUCS CONCOST SUMMARY (e) Alternative 1. includes cost of Energy Study (only) does not carry on allowance for cast of Energy Improvements. Costs Recommeded PriorityEstimated Low "gh Alternatives Group Description 1,+ I. Domestic and International Terminal Roof- $335,00 $370,00 116,000 $400,00 145,00 2. Other Work Relating to Leakage - 87,00 60,00 0,00 10,00 3. Miscellaneous 40,000 40,000 10,00 4. 5. Finish Work Energy Study ('I 10_0010,000 10,000 TOTAL $532,00 $616,000 $695,00 Funding Breakdown: FAA $133,0 $154 $ 175,]50 STATE 0 ,00 8GR 133,00 159,000 173,750 2. 1. Domestic and International Terminal Roof $335,00 $370,00 116,00 $400,00 145,00 2. Other Work Relating to Leakage 8],00 60,00 0,00 100,000 3. Miscellaneous - X03. W, Goo IG''000. 4. Finish Work TOTAL $522,00 $606,00 $05,000 Funding Breakdown:. FAA $261,000 $303,000 $342,500 STATE 130, 500 130,00 BGR 151,5 171,250 3-. 1. Domestic and International Terminal Roof $335,00 $370,00 116,00 $400,000 145,00 2. Other Work Relating to Leakage 87,00 y SOU IO0, 00 4. Finish Work TOTAL $462,000 $526,00 $585,00 Funding Breakdown: FAA $231,00 $263,00 $292,500 STATE.115,500 131,50 146,250 BGR 115,500 131,500 1469250 (e) Alternative 1. includes cost of Energy Study (only) does not carry on allowance for cast of Energy Improvements. W7MWMV FEE DERIVATION FOR STRl1CTURAL EVALUATION AND REHABILITATION Preliminary Final Bidding C nsftuction Residerd Deign Design Period Period inspection Caragary Rate Hrs. Payroll Fire. Payroll Hrs. Payroll Hrs. Payroll Hrs. Payroll Associate $25 40 $1,200 64 $ 1,600 8 $ 200 32 $ 800 2 Prin. Engr. 23 Sr. Ergr. IB 24 432 8 144 80 $1,440 Engineer 15 Asst. Engn 12 Sr. Drafter 15 16 240 64 960 4 60 Drafter 11 Tech. Steno 9 8 72 8 72 4 36 Total Payroll $1,512 $ 3,064 $ 200 $1,004 $1,476 E&K Ovhd.(1.28) 2,477 3,922 256 1,285 1,889. Direct Costs '$3,909 $ 6,986 $ 456 $2,289 $3,365 Fixed Fee - 598 1,048 68 343 505 Total Fee $4,587 $ 8,034 $ 524 $2,632 $3,870 ESTIMATED EXPENSES: Subconsalt. Em. $2,000 $ 7,000 $ 600 Resident Insp. Exp. $ 840 @ $420/week 1 500 Lab Test.& Reports Z00 Plum, Specs, Repro 950 400 600 Travel& Subsist. _ Subtotal $7,537 $15,634 $ 524 $5,332 $4,710 Total Estimated Fee for Structural Evaluation orri Rehabilitation - $33,937 EXHIBIT H - OTHER REHABILITATION WORK FEE DERIVATION FOR CHILLER & PIPING ALTERATIONS RELOCATE PIPING UNDER ROOF " Preliminary Final BiM lm Construction Resident Design Design Period Period lospection CateOary Rate Hrs. Payroll Hrs.. Payroll Has. Payroll Hrs Payroll Hrs. Payroll $25 8 $ 200 20 $ 500 4 $ 100 1 $ AssoCiate Prin. Engr. 23 - - 8 144 40 730 Sr. Engr. 18 Engineer 15 - Asrt. Engr. 12 Sr. Drafter IS 4 60 8 120 4 60 Drafter Tech. Steno 9 4 36 4 36 $ 260 $ 656 $ '0 $ 304 $ 756 Total Payroll 333 840 389 968 E&K Odd. (1.28) $ 724 $1258 Direct Casts $ 588 $ 1$ 134 IN Fixed Fee $ 0 $ 797 $1,982 Total Fee $ 681 $ 1,720 ESTIMATED EXPENSES: . Supeoneslf. Exp. $1,000 $ 1,000 $ 500 Resident Exp. $ 420 week 500 Lab Test.& Reports 100 Pians, Specs, Repro. 200 Travel & S,bsist. $ 0 $1,]97 $2,402 S total $1,681 $ 3,020 Total Estimated Fee for Otho R,, abilitation Work far Chiller & P'piN Alterations - $8,900 EXHIBIT H - OTHER REHABILITATION WORK FEES MON FOR � 8 INSUL PIAIJELS ABOVE WINDOWS, FASCIA, Preliminary Final Bidding Period Construction Period Resider Inspection sign Design Rote Hrs. Payroll Hrs. Payroll Hm Payroll Firs Payroll Hm Payroll r:aiegary 1 $ $25 16 $ 400 36 $ 900 4 100 32 $ 800 Associate Prin. Engr. 23 18 12 216 40 720 Sr. Engn- _ Engineer IS - Asst. En9r• -12 IS 8 120 80 1,200 4 60 12 180 Sr. Drafter Drafter II - 4 36 Tech. Steres g 24 216 4 36 Total Payroll $ SO 665 $ 21532 y $ 196 250 $ 960 1,409 $ 756 %8' E&K Ovid. (1.28 5__866 52355 369 $I 0724 Direct Costs $1'178 $ $ 67 258 Fixed Fee $1,363 $ 6,639 $ 513 $2,724 $1,982 Total Fee ESTIMATED EXPENSES: $I $ 1,500 $ 500 $I, 000 Subconsuit. Exp. ,000 Resident Inse. Exp. .. $ 420 @ $420/week 500 Lab Test.& Reports 200 Plans, Specs, Repro. 400 200 200 Travel & Subsist. $2,763 $ 8,539 $1,013 $4,424 $2,402 Subtotal Total Estimated Fee fee 011ier Rdwbilitotion Work far Waterproofing - Skyli9lds, Windows, Fascia, Recaulkiig Precast Panels, & 1nsul. Panels Ab Ceiliig - $19,141 EXHIBIT H - OTHER REHABILITATION WORK FEE DERIVATION FOR FINISHWORK & CARPETING Total Eainated Fee for Other Re abilitation Work for Finishwank & Carpetirg - $2,193 Preliminary Firwl Bidding Construction Resident Design Design Period Period Impaction CafeloorY First. F Fk P%50 H4 Hrs. Payroll Associate $25 $%50 $a 200 $�Io0ll Prin. Engr. 23 Sr. Engr. 18 Engineer IS - Asst. Egr. 12 Sr. Drafter IS 4 60 8 120 2 30 Drafter II Tech. Steno 9 .4 36 Total Payroll $ I10 $ 356 $ 50 $ 130 _ E&K Ovhd.(1.28) 140 456 64 166 Direct Costs 250 812 114 296 Fined Fee 3B _122 17 45 Total Fee $ 288 $ 933 $ 131 $ 341 ESTIMATED EXPENSES: Subconsalt. Exp. $ 500 Resident Imp. Exp. a $420/week Lab Test.& Reports Plans, Specs, Repro. Travel & Subsist. Subtotal $ 288 $ 1,433 - - $ 131 $ 341 Total Eainated Fee for Other Re abilitation Work for Finishwank & Carpetirg - $2,193