===== PDF PAGE 35 ===== [Extraction: embedded PDF text] CITY OF WEST CHICAGO INFRASTRUCTURE COMMITTEE AGENDA ITEM SUMMARY ITEM TITLE: AGENDA ITEM NUMBER: _L__.\_._8~·-- Knickerbocker Roofing & Paving Company, Inc. - Change Order No. 1 and Final for Services Related to the 2018 Wastewater Treatment Plant Roof Replacement Project COMMITTEE AGENDA DATE: February 7, 2019 COUNCIL AGENDA DATE: February 18, 2019 STAFF REVIEW: Robert E. Flatter, P .E., Director of Public Works APPROVED BY CITY ADMINISTRATOR: Michael L. Guttman SIGNAT RE. _________ _ ITEM SUMMARY: On Monday, August 6, 2018, the City Council approved Resolution No. 18-R-0065 authorizing the Mayor to execute a Contract with Knickerbocker Roofing & Paving Company, Inc. of Harvey, Illinois, for an amount not to exceed $423,000.00, for professional services related to the 2018 Wastewater Treatment Plant Roof Replacement Project. The Project included, but was not limited to, the removal of existing ballast roof and membrane and insulation, replacement with 60 mil white Thermoplastic Polyolefin (TPO) roofing over a minimum two inches (2") of insulation, parapet/metal canopy replacement, guard rail installation, downspout/overflow drain repair, and removal and replacement of exterior light fixtures on the Sand Filter Building and Digester Building. During the demolition process, additional exterior light fixtures were discovered abandoned under the soffit; not reasonably known to exist when construction services were initially bid. The additional light fixture demolition and soffit panel replacement resulted in an overall project increase of $1,560.00, bringing the total Contract amount to $424,560.00. ACTIONS PROPOSED: Approve Change Order No. 1 and Final to the Contract with Knickerbocker Roofing & Paving Company, Inc. of Harvey, Illinois, for additional services related to the 2018 Wastewater Treatment Plant Roof Replacement Project, for a total addition to the Contract of $1,560.00. COMMITTEE RECOMMENDATION: ===== PDF PAGE 36 ===== [Extraction: embedded PDF text] CITY OF WEST CHICAGO PUBLIC WORKS REQUEST FOR AUTHORIZATION FOR CHANGE ORDERS TO: Michael Guttman City Administrator Project: 2018 Wastewater Treatment Plant Roof Replacement Project Authorization No. 1 Date: 2/18/2019 Contractor: Knickerbocker Roofing & Paving Co., Inc. Dear Sir: I recommend that a change be made as follows to the above contract: An (addition, extension, deduction) will be made from Station to Station.___ _ a net length of miles. This change revises the total length to miles. The estimated quantities are shown below. The first addition of an item not in the original contract under the fund type is indicated by asterisk (*). ITEM NO. * ITEM DESCRIPTION AND UNIT QUANTITY UNIT UNIT PRICE TOTAL ADDITION/REDUCTION 1 Additional Ii ht fixture demolition and soffit anel re lacement 2 ea $780.00 $1,560.00 Totals $1,560.00 Amount of Original Contract: $423,000.00 Previous Change Orders: $0.00 Net Change to Date: $1,560.00 % of Original Contract Price: 0.37% State fully the nature and reason for the change: During demolition, two old and unsuable light fixtures were discovered abandoned under soffit panels which necessitated additional construction services to remove light fixtures, electrical wiring and conduit, and to replace soffit panels. When the net increase or decrease to the contract exceeds $10,000 or the time of completion is increased or decreased by 30 days or more, one of the following statements shall be checked. [8] The undersigned determine that the circumstances that necessitate this change were not reasonably foreseeable at the time of the original contract. D The undersigned determine that the circumstances that necessitate this change were not within the contemplation of the contract as signed. D The undersigned determine that this change is in the best interest of the local agency and is authorized by law. Date: February 18, 2019 Date: February 18, 2019 Approved: Attest: Mayor Ruben Pineda City Clerk Nancy M. Smith ===== PDF PAGE 37 ===== [Extraction: embedded PDF text] /.000 EDITION Change Order (}w11·11c1io115 011 rc1•cr~1· sidl') l'IWJECT : Cf-1/\NGE onorn NUMtlEn : l OWNER 0 2018 Wastewater Treatment DATE 12/21/18 /\11 CH ITE CT 0 Plant Roof Heplncement ARCHITECT'S PROJECT NUMlJrn : CONTRACTOR ~ 725 Dayton Ave. West Chicc:1.21..CON'rnAcr DAH : 09/11/18 FIELD LJ 60:185IL TO CONTRACTOR: CONTll/\CT FOR : OTHER [ ] Knickerbocker Roofing & Paving Co., Inc. 16851 S. Lathrop Avenue Harvey, IL 60426 THE CON'rR/\CT IS Cfl/\NGl:O /IS fOLL.OWS: t i1h /11dr, 1d11·11· 111 111!k 11/•lc·. '"'." 11111li ~ r1 u /1 'tl 111m111111 11/11 i1 11•l11iill' 11> 111 1 ·1·i1111 ~ /.\' l'.\t'(/t/1 ·1 / 1 11 11 :::1111\°f ieo.'l I i 11 111x ~· I )111\"lil't' •. J Addiliunal light fjxture demolition anrl soffit panel replacement. The orif\il\al :onl1aL1 Slim ) r c;1•m-ti!t'+l-l>.J~.ciln1HlH.lritt ) \\';\' 42.3 I 000. 00 Tl 1l' 11t·l d1;1:Jf\l' br pr('vium lr m1tlio1 i1nl Cl1a11g(' O rck r~ , _ _..... ____ _ ((;.;1,1;.i1:m~J-t•4.;witHHn;-tlric~) l'l'inr In !hi:; Change Otder 11'.l~ s Li 23 1 000. 00 ( t;:;...a1'tW11<1aJ-IW.1.~:im.l.1nl-l!J.i...-I w i 11 b~ ! i --....,nu e ,,,..,J ' Wee-r.imEll~ttr,.... J.l by this Chan ~w Ordt·1 in lhl' ;111w u11 l ui" ~ 1 , 5 6 0. 00 ThC' new C1111l1-.1~ ({.;u.u:..1ut C1111! 1 ;It I S11111 , ( 111111 ;u I l'i111r 111 ( ;11:11;11 lll'nl ~ l;1xi 11 1t 11 11 111 •tt' wl 1icli hnw been n11l huriz,·d br Cu11sl 1ucl io1! Chong,• llll\'Ci j .,.~ fo1 \\'hich 111,• rnst rn' I ime ;H<' in dis pull' as dcscnbed 111 Subp.11 a~r.1ph ;: 1.X uf ,-\IA D11<:11111e11I A!OJ. Not valid until signed by the /\rchilcct, Contractor and Owner. Knickerbocker Roofing ~lf! _l: ~c _!:i a Associates & Paving Co., _ .lnc. City of West /\UClllTECT " ''"'""" "'"' ~~NT/;CTon/;' "'''''''""' ' 'I ./ OWNER 'iJ]?t,:i!<''.'0•~0 J J ../-..&.&:!~:::=L,,..._/.LIQl.:.A'5A:'t;af-~ (11/(c,,o.__ ,,,..,.,, - -- ~J 1 0 0 0 1\11\@ Moran /\I/\ OOCUMl!NT G'.1'01-2000 MUlt ;;ark CH/\NG E ORDU\ nv BY 12/21/18 DAH D/\H ©2CCO Tho /\111orican lnslilule ol /\rchitecls . lleproduclion al lhe ma•erial herein or rnbs1u1i1 ial quolalion of ill The Ame1 ic~11 l111l i tule provisions wilhout w'illen pern11Hion of lhe Al/\ vlolales lhe copy1 ight laws oi lhe Unilecl S1ares ar.d will s•Jb1ec1 of Archilec11 lhe v10IM01 10 Ir.gal prosornlio11, 1735 New Yori\ Avenue, N.W W.'11<111~1, · Unllcunsed pholornpyl11g violalos U.S. copyrighl laws "nd will subjocl lhe \•iol"lor lo local 1iroseculi<>n Washington, D.C. 20006·5292