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Page 2 of 6 <br />Pre-Bid Engineer Cost Estimates <br />Package 1: Refrigeration $1,970,502 <br />Package 2: Site $920,330 <br />Package 3: Padding System $326,600 <br />Engineering (Awarded June 21, 2021) $273,750 <br />Other Expenses (Survey work & ADA <br />Engineering) $15,900 <br />Contingency on Remaining Projects $392,918 <br />SUB TOTAL $3,900,000 <br /> 34 <br /> 35 <br />Advertisement for Bid Package 1 (Refrigeration) and Bid Package 2 (Site) was published on January 36 <br />5, 2022. A mandatory pre-bid meeting was held on January 10 at 1:00 p.m. at the Roseville Skating 37 <br />Center where a site inspection was conducted. 38 <br /> 39 <br />Sealed bids were opened and read aloud publicly at a meeting held on January 27, 2022 at Roseville 40 <br />City Hall. A summary of each package is below. 41 <br /> 42 <br />Bid Package 1: Refrigeration 43 <br />Two bids were received for Bid Package 1. Attached is a bid result summary (Attachment A). A brief 44 <br />description of each bid package component is listed below. 45 <br /> 46 <br />Base Bid: Lump sum for all labor, materials, equipment, and services necessary for and 47 <br />incidental to the package. $1,845,000 48 <br /> 49 <br />Alternate #1: Replacement of all secondary piping and accessories in the mechanical room. 50 <br />$261,000 51 <br />Testing of these pipes was not able to be conducted while the system was 52 <br />operational. At this time, staff are not recommending moving forward with this 53 <br />alternate but the contractor has indicated that they are willing to honor this 54 <br />price if deterioration of secondary piping is found. 55 <br /> 56 <br />Alternate #2: Re-use existing brine pumps. (-$31,000) 57 <br />Not recommended. 58 <br /> 59 <br />Alternate #3: Add ice rink central control system for remote monitoring, adjustments and 60 <br />alarms. $76,450 61 <br />Recommended for inclusion. 62 <br /> 63 <br />Alternate #4: Remove wastewater recovery and preheating system from the project. 64 <br />(-$34,250) 65 <br />Not recommended. 66 <br /> 67 <br />Alternate #5: Add radiant heating at new ADA ramp. $21,000 68 <br />Recommended for inclusion. 69 <br /> 70 <br /> 71 <br />Alternate #6: Alternate expansion joint material. (-$24,000) 72