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Title
Change Order/Amendment No. 5 with Modern Contractors for Fleet Services Center Additions and Renovations (Phase Two) in the amount of $176,052.11 for plumbing additions and deletions, adjustment of construction manager contract costs, electrical work for EV charging stations, structural additions, expansion of new concrete parking/sidewalk surface, extended irrigation, mechanical/electrical coordination, added door hardware, fire extinguishers, soil chemical injection, protective bollards and millwork revisions.
Presenter
Andy Henning, Senior Construction and Projects Manager
Recommended Action
Approve
Analysis
On August 7, 2018 (18-8084) the City Council awarded the Construction Manager at Risk (CMAR) contract to Modern Contractors for pre-construction services in the amount of $1,000. This award provided for CMAR services including development of project estimates, preliminary construction schedules, value engineering proposals and constructability review during the Design Phase.
Current Change Order/Amendment No. 5 in the amount of $176,052.11 is divided as follows:
$4,907.09 for change from 1 ½” to 2 ½” double check valve with freeze protection cavity wall
-$7,785.00 credit for removal of oil/water separator
$9,961.24 for construction manager overhead/profit percentages not included in prior change orders
$7,359.61 for electric vehicle charging equipment and final electrical connections
$23,956.72 for structural additions for hose reels, ceiling fan support and guard rails
$545.57 for roof drain washout pit
$63,324.22 for expansion of new concrete parking at northeast corner of site
$2,961.95 for added irrigation to support new grass area installed
$2,684.17 for ground-fault circuit interrupter (GFCI) breakers for new appliances per City inspector
$702.90 for mechanical ductwork modifications at storage mezzanine to cap previous routing
$792.77 for added door closer hardware
$546.20 for four (4) fire extinguishers per Fire Marshal direction
$52,782.92 for soil chemical injection at southwest corner of service bays where heaving occurred
$8,474.00 for new sidewalk location necessary to coordinate with expanded new entry gate fencing
$1,820.66 for eight (8) new bollards proposed to protect new entry gate opening widths
$3,017.09 for millwork adjustments to allow for additional seating positions and coordination with an ice and water machine obtained for the facility
Current Change Order/Amendment No. 4 in the amount of $42,378.86 was approved by City Council on December 17, 2019 (19-9604) and represented the following:
$770.00 for added data drops to coordinate with furniture layout
$1,037.00 for new hollow metal frame and glazing at existing service bay office
$714.00 for three (3) new lay-in LED light fixtures for the IT room
$2,920.00 for four (4) fire-rated access panels as requested by city inspector per code requirements
$2,344.00 for additional ceramic tile in corridor A118 and assembly area A139
$2,835.00 for added conduit pathway for city fiber
$2,319.00 for additional steel lintel and brick masonry at outside corner of roof parapet
$29,439.86 for electrical service to parking area designated for electric fleet vehicle charging
Change Order/Amendment No. 3 in the amount of $216,603.44 was approved by City Council on November 5, 2019 (19-9514) and represented the following:
$18,465.00 for added roof parapet wall framing and coping cap due to existing unforeseen condition above new main entry location
$5,580.00 for added structural steel framing and required masonry lintel near northwest entry
$2,305.00 for added steel support angle
$5,670.00 for increased roof insulation thickness and mechanical curb extension
$176,088.44 for relocation and reconstruction of the Environmental Services hazardous materials holding area which is currently located on site at the Fleet Services Center
$600.00 for a new hose bib to replace the existing broken hose bib
$7,895.00 for removal and replacement of existing exterior hollow metal frame and door along with added concrete steps and curb for improved access
Change Order/Amendment No. 2 in the amount of $171,170.06 was approved by City Council on August 6, 2019 (19-9197) and represented the following:
$856.96 for removal of existing single phase transformer
$650.00 for addition of 6” double cleanout as requested by City
$1,894.66 for security lighting during construction due to increased occurrence of theft at other construction sites across the City
$2,545.00 for wall construction change in the men’s locker room area for enhanced durability and provision of insulation
$2,635.00 for added millwork areas within the office expansion
-$5,435.00 credit for signage removal and plumbing reduction associated with Architect’s Supplemental Instructions (ASI) 03
-$1,921.20 credit for reimbursement of emergency City fiber cabling repair cut by contractor
-$1,500.00 credit for change in trench drain manufacturer/supplier to match phase one construction
$141,340.74 for two (2) 10 ton 40’ span cranes for the new service bay area along with concrete foundation adjustments and additions
$3,620.00 for truck wash platform rework adjacent to concrete masonry south wall
-$2,500.00 credit for deletion of sewage ejector equipment
$7,200.00 for added fire alarm provisions as required by code
$4,300.00 for upgrade of office blinds from aluminum to faux wood for durability
$17,483.90 for coordination with final drawing revisions per ASI 06
Change Order/Amendment No. 1 in the amount of $5,471,711 was approved by City Council on December 11, 2018 (18-8482) and represented the Guaranteed Maximum Price (GMP) for the scope of work defined in the Magee Architects Construction Documents package as competitively bid by Subcontractors to Modern Contractors.
Items applicable to performance by the Construction Manager at Risk (CMAR) will be incorporated into the current Modern Contractors contract for a revised total contract in the amount of $6,078,915.47. Percentage of Change Orders/Amendments including the current is 11.08% of the original contract.
This item was taken to the Finance and Government Committee on June 2, 2020 for their review and recommendation for approval.
Financial Consideration
Funding for Change Order/Amendment No. 5 with Modern Contractors for Fleet Services Center Additions and Renovations (Phase Two), in the amount of $176,053, is available in Municipal Facilities Capital Project Fund (405090) WO #01816901-03 (General Service Center Phase II)