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Home My WebLink AboutJasper Construction Svcs - C.O. 6-1-3/20/2017CHANGE ORDER NO. 6-1 Owner: City of Waterloo Project: Repairs to 6t" St, 18"' St and Ansborouoh Avenue Owners Contract No. 916 Date: 3-14-17 Contractor: Jasper Construction Services Date of Contract Start: 9-17-16 $ 223,910.00 You are directed to make the following changes in the Contract Documents. Description: Replace southwest expansion joint, repair southwest backwall concrete, clean south abutment seat, provide partial depth sidewalk patching, remove and replace southwest approach pavement, remove one damaged lateral bracing, and provide traffic control on the Park Avenue Bridge over the Cedar River as shown in attached sheets V.24 and V.25. Reason for Change Order: The abutment backwall supporting the expansion joints are failing at the southwest corner and sidewalk concrete is spalled. CONTRACT PRICE CONTRACT TIMES (Calendar Days) To substantial To final completion completion Original: $223,910.00 Original Completion Date: 06-02-17 (All Items) Previous CIO's (ADD/DEDUCT): $8,352.04 Previous CIO's (ADD/DEDUCT): N/A This C.O. (ADD/DEDUCT): $ 53,065.50 Contract Price with all approved Change Orders: $285,327.54 This C.O. (ADD/DEDUCT): N/A REVISED: N/A Revised Completion Date: 06-30-17 It is agreed by the Contractor that this Change Order includes any and all costs associated with or resulting from the change(s) ordered herein, including all impact, delays, and acceleration costs. Other than the dollar amount and time allowance listed above, there shall be no further time or dollar compensation as a result of this Change Order. THIS DOCUMENT SHALL BECOME AN AMENDMENT TO THE CONTRACT AND ALL STIPULATIONS AND COVENANTS OF THE CONTRACT SHALL APPLY HERETO. APPROVED: By: OWNER (Authorized Signature) ACCEPTED: By: �%j�/� CONTRA T, _R-( uthorized Signature) 3/zE7/I 1 Date Date -3//e-yi AECOM, Inc. 60521749 / 6-1 Project Change Number Order No. CHANGE ORDER FORM Page CO -1 AECOM 60521749 CHANGE ORDER NO. 6-1 Owner: City of Waterloo Date: 3-14-17 Project: Repairs to 6th St, 18th St, and Ansborouph Avenue Owner's Contract No. 916 Contractor: Jasper Construction Services Date of Contract Start: 9-17-16 $ 223,910.00 You are directed to make the following changes in the Contract Documents. Description: Replace southwest expansion joint, repair southwest backwall concrete, clean south abutment seat, provide partial depth sidewalk patching, remove and replace southwest approach pavement, remove one damaged lateral bracing, and provide traffic control on the Park Avenue Bridge over the Cedar River as shown in attached sheets V.24 and V.25. Reason for Change Order: The abutment backwall supporting the expansion joints are failing at the southwest corner and sidewalk concrete is spalled. CONTRACT PRICE CONTRACT TIMES (Calendar Days) To substantial To final completion completion Original: $223,910.00 Original Completion Date: 06-02-17 (All Items) Previous CIO's (ADD/DEDUCT): $8,352.04 Previous CIO's (ADD/DEDUCT): N/A This C.O. (ADD/DEDUCT): $ 53,065.50 Contract Price with all approved Change Orders: $285,327.54 This C.O. (ADD/DEDUCT): N/A REVISED: N/A Revised Completion Date: 06-30-17 It is agreed by the Contractor that this Change Order includes any and all costs associated with or resulting from the change(s) ordered herein, including all impact, delays, and acceleration costs. Other than the dollar amount and time allowance listed above, there shall be no further time or dollar compensation as a result of this Change Order. THIS DOCUMENT SHALL BECOME AN AMENDMENT TO THE CONTRACT AND ALL STIPULATIONS AND COVENANTS OF THE CONTRACT SHALL APPLY HERETO. APPROVED: By: 3/x/,'1 OWNER (Authorized Signature) Date ACCEPTED: By. CONTRA T R-( uthorized Signature) Date -3/pip '7 AECOM, Inc. 60521749 / 6-1 Project Change Number Order No. CHANGE ORDER FORM Page CO -1 AECOM 60521749 WEST WATERLOO SEE DETAIL A TURN UP EXTRUSION END (TYP.) REMOVE AND REPLACE TOP OF DECK REMOVE ANO REPLACE REINFORCED APPROACH PAVEMENT REMOVE AND REPLACE TOP OF BACKWALL RB PL PROVIDE SAWCUT DETAIL A E NEW EMOVE AND REPLACE EXISTING EXPANSION DEVICE SAWCUT SECTION B -B FLOORBEAM (UACI EXISTING STEEL ROADWAY PLATES SHALL REMAIN PROPERTY OF THE CITY.(TO BE REMOVED AND HAULED OFF BY THE CITY.) SITUATION PLAN END OF STEEL EXTRUSION & CURBS END OF CONCRETE DECK & BACKWALL EXPANSION OPENING DETAIL A THIS DIMENSION MAY VARY SLIGHTLY DEPENDING ON MANUFACTURER FURNISHING THE JOINT. USED FOR ALL OUT TO OUT DIMENSIONS OF SLAB, AA THE DIMENSION MAY VARY SLIGHTLY DEPENDING ON MANUFACTURER FURNISHING THE JOINT. 3x}x0'-6 TOP OF DECK OR BACKWALL 1 EXPANSION JOINT SETTINGS STEEL EXTRUSION Vvpos_f__ I� naa_n 1 2-R l i x e TABLE OF APPROVED EXPANSION DEVICES MANUFACTURER oA N v - AVENUE CORRESPONDING MAXIMUM DECK TEMPERATURE WATSON-BOWMAN & ACME CORP. TRAFFICPARK SE -500 2 M. 0 Nr 550 Le Steel Extrusi on Joint With Neoprene 30 TRAFFIC m 30 m u c 8 EA TURN UP EXTRUSION END (TYP.) REMOVE AND REPLACE TOP OF DECK REMOVE ANO REPLACE REINFORCED APPROACH PAVEMENT REMOVE AND REPLACE TOP OF BACKWALL RB PL PROVIDE SAWCUT DETAIL A E NEW EMOVE AND REPLACE EXISTING EXPANSION DEVICE SAWCUT SECTION B -B FLOORBEAM (UACI EXISTING STEEL ROADWAY PLATES SHALL REMAIN PROPERTY OF THE CITY.(TO BE REMOVED AND HAULED OFF BY THE CITY.) SITUATION PLAN END OF STEEL EXTRUSION & CURBS END OF CONCRETE DECK & BACKWALL EXPANSION OPENING DETAIL A THIS DIMENSION MAY VARY SLIGHTLY DEPENDING ON MANUFACTURER FURNISHING THE JOINT. USED FOR ALL OUT TO OUT DIMENSIONS OF SLAB, AA THE DIMENSION MAY VARY SLIGHTLY DEPENDING ON MANUFACTURER FURNISHING THE JOINT. 3x}x0'-6 TOP OF DECK OR BACKWALL 1 EXPANSION JOINT SETTINGS STEEL EXTRUSION Vvpos_f__ I� naa_n 1 2-R l i x e TABLE OF APPROVED EXPANSION DEVICES MANUFACTURER TYPE OF STEEL EXTRUSION NEOPRENE GLAND MINIMUM OPENING FOR GLAND INSTALLATION CORRESPONDING MAXIMUM DECK TEMPERATURE WATSON-BOWMAN & ACME CORP. A SE -500 2 M. 80° F. 550 Le Steel Extrusi on Joint With Neoprene 30 LF APPROVED EQUAL 30 LF Safety Closure (Includes Sidewalks) 8 EA Traffic Control 1 IS Mobilization q AT 90° F. 2e AT 50° F. 41, AT 100 F. TOP OF DECK OR BACKWALL ANCHORAGE SYSTEM AT I'-6 MAX. SECTION THROUGH JOINT NOTE:JOINT SETTINGS FOR OTHER TEMPERATURES ARE PROPORTIONAL. TEMPERATURES SHOWN ARE CONCRETE DECK TEMPERATURES ON THE UNDERSIDE DR SHADED PORTION OF THE DECK. PARK AVENUE BRIDGE OVER CEDAR RIVER CITY BRIDGE NO. FHWA NO.011831 NOTES: 5T WATERLOO CHANGE ORDER 6-1 INLCUDES ALL MATERIAL LABOR AND EQUIPMENT NECESSARY TO COMPLETE THE WORK DETAILED ON SHEETS V.24 AND V.25, PAY ITEM IS 'MISCELLANEOUS REPAIRS'. METHOD OF MEASUREMENT AND BASIS OF PAYMENT IS LUMP SUM.REFER TO OTHER NOTES IN THESE PLANS FOR MATERIAL SPECIFICATIONS AND PROCEDURES SUCH AS NEOPRENE GLAND INSTALLATION AND WATER TESTING, BACKWALL AND DECK CONCRETE SHALL BE REMOVED TO SOUND CONCRETE, TO THE EXTENT THAT THE EXISTING EXPANSION DEVICE CAN BE REMOVED AND THE NEW EXPANSION DEVICE INSTALLED. ALL CONCRETE REMOVALS SHALL BE INITIATED WITH SAWCUTS TO PREVENT SPALLING. STRIAGHTEN CLEAN AND RE -USE LONGITUDINAL REINFORCEMENT AND HOOPS. SUPPLEMENT' DAMAGED BARS WITH DRILLED -IN AND EPDXIED DOWELS AS DIRECTED BY THE ENGINEER.NEW TRANSVERSE BARS SHALL MATCH EXISTING SIZE AND SPACING.ALL SUPPLEMENTAL REINFORCEMENT SHALL BE EPDXY COATED. SIDEWALK PATCHING REMOVALS SHALL INCLUDE ALL LOOSE MATERIAL BY HAND AND COMPRESSED AIR METHODS.REMOVALS DOWN TO SOUND CONCRETE I5 NOT REQUIRED.RAIL REMOVAL AND REPLACEMENT IS NOT REQUIRED TO FACILITATE ACCESS FOR REPAIRS.REMOVAL MATERIAL SHALL BE DISPOSED OF OFF-SITE BY THE CONTRACTOR. CONCRETE FOR SIDEWALK PATCHES SHALL BE DESIGNED FOR USE IN THIN SURFACE PATCH APPLICATIONS.PATCHES MAY BE HAND FINISHED BUT SHALL HAVE A NEAT SURFACE PROFILE THAT DRAINS WATER.CONCRETE PATCHES MAY TAPER FROM THE RAIL GUTTERLINE TO THE EDGE OF DECK AS REQUIRED TO ELIMINATE THE NEED FOR FORMING AT THE EDGE OF DECK. SEE SHEET V.25 FOR PATCH LOCATIONS. DEBRIS SHALL BE REMOVED FROM THE ABUTMENT SEATS AT THE SOUTH ABUTMENT WITH HAND AND COMPRESSED AIR METHODS, THE DAMAGED LATERAL BRACING SHALL BE REMOVED AND DISPOSED OF OFF-SITE. THE BRACING SHALL BE CUT OFF AT THE NEAREST JOINT LOCATION AS DIRECTED BY THE ENGINEER. SIDEWALK CLOSURES AND TRAFFIC CONTROL SHALL BE SIMILAR TO OTHER BRIDGE SITES ON THE PROJECT. Park Ave Bridge Repairs Item Quantity Unit Removals, As Per Plan 1 IS Structural Concrete (Misc.) 5 CY Reinforcing Steel, Epoxy Coated 550 Le Steel Extrusi on Joint With Neoprene 30 LF Neoprene Gland Installation and Testing 30 LF Safety Closure (Includes Sidewalks) 8 EA Traffic Control 1 IS Mobilization 1 IS Remove Lateral Brading 1 EA Clean Abutment Seat 1 LS Partial Depth Sidewalk Patching 275.1 SF Bridge Approach Pavement Remove and Replace 1 LS PARK AVENUE BRIDGE MISCELLANEOUS REPAIRS MAY, 2017 CITY OF WATERLOO, IOWA DESIGN TEAM A COM CITY OF WATERLOO CONTRACT NUMBER 916 SHEET NUMBER V.24 PROJECTS\Park Ave Patching\PARK AVE BRIDGE PATCHING.dwg 2/28/2017 1:18 PM Light Pole —no 34.2 SF 17.1 SF �7.3 SF Light Pole South bound lanes North bound lanes 4.6 SF '-29.1 SF 8.2 SF Light Pole 14.7 SF Light Pole 6.7 SF `'18.4 SF Areas greater than 1.0 SF to patch -16 total at 209.1 SF - 4 west side (60.3 SF) and 12 east side (148.8 SF) U Areas roughly 1.0 SF to patch - 41 total -14 west side and 27 east side Not shown: Roughly 100 spot patches generally 0.25 SF in area Light Pole Ex. Steel Plates 4.6 SF Cedar River Light Pole Light Pole 1 17 SF/ 4.6 SF 13.6 SF 11.8 SF — - - L 25.4 SF Light Pole 7.1 SF Scale: 1" = 50' 50 25 0 50 CO W (0 W Z "_ Z U 7 re 1— CO Q Cf w 1 2 Q W (-0-0 W y eceay co ym O art- CO. a' _ • ).7 0 CO d .c Q F • t N p U LL <1— o M — wr9w L• ce s8)4 • O 0 C ry V Q Z w O i N D u W M F m M 3VV Z DATE: 2/28/2017 SHEET V.25