Schendt Engineering Corporation Phone: (719) 637-8850 FAX: (719) 632-0300 E-Mail: sec@secengr.com 2912 Beacon Street Colorado Springs, CO 80907-9207 Addendum No. 2 University of Colorado at Colorado Springs University Hall Boiler Replacement Project No.: EM-610 SEC Project No.: 10120 5 October, 2010 REVISIONS TO THE DRAWINGS: 1. The owner has obtained proposals for the boilers from several vendors with the intent of pre-purchasing them. However they have decided not to furnish the boilers. Attached is the low bid proposal obtained by the owner. The contractor shall furnish and install the boilers specified on the drawings and contained in the attached low bid proposal. 2. Refer to the drawings Sheet M5.01: On the Boiler Schedule delete Remark No. 2 and 10. RESPONSES TO QUESTIONS: 1. If the Boilers are owner provided which manufacture will they be using out of the three that are listed in the project specifications? Response: The boilers will be furnished and installed by the contractor. Provide the sellers boilers scheduled on the drawings and included in the proposal from Killiam. 3. In addition to question #1, if we don’t know what boiler manufacture the owner is providing we cannot determine the combined exhaust flue size since each manufacture has their own venting requirements, so what size of combined exhaust flue should we assume at this time for bidding purposes? Response: Refer to the response in question 1. 4. Sheet M1.01, general note #5 requests balancing report, but there are no new circuit setters or balancing valves shown to be installed so to what extent are we to test and balance the system if any? Response: Refer to the specifications section 15990 and the system schematic on sheet M7.01. Venturi’s are shown on the drawings and the specifications define the balancing requirements. 5. 291183355 Are we to assume that on sheet M5.01, boiler schedule remark #’s 2 through 9 will be provided by the owners with the boilers? Page 1 of 2 Schendt Engineering Corporation Response: The contractor is responsible for providing the boilers along with items identified in remarks 3 thru 9. 6. On the State of Colorado bid form for this project there is a section for bidders to indicate time of completion but we are unable to determine a time of completion due to the boilers being owner provided. So in this section do we enter in the time of completion after we receive the boilers from the owner? Response: It is our understanding that the lead time on the boilers is approximately 6 weeks from approved shop drawings. This lead time needs to be coordinated with the manufacturer. 7. At what point does the owner boiler handling end and contractor boiler handling began? Response: The contractor is fully responsible for handling the boilers. 8. Does this project require a bid bond or Performance & Payment Bond? Response: Both Bid Bond and Performance and Payment Bonds are required. Page 2 of 2