SOLICITATION NOTICE
J -- GNAS MECHANICAL AND LIGHTING UPGRADES
- Notice Date
- 3/3/2022 8:42:35 AM
- Notice Type
- Solicitation
- NAICS
- 236220
— Commercial and Institutional Building Construction
- Contracting Office
- 6973GH FRANCHISE ACQUISITION SVCS OKLAHOMA CITY OK 73125 USA
- ZIP Code
- 73125
- Solicitation Number
- 6973GH-22-R-00017
- Response Due
- 3/7/2022 2:30:00 AM
- Archive Date
- 03/22/2022
- Point of Contact
- NIa Glover, Phone: 4055491434
- E-Mail Address
-
nia.glover@faa.gov
(nia.glover@faa.gov)
- Small Business Set-Aside
- SBA Total Small Business Set-Aside (FAR 19.5)
- Description
- 3/3/2022 The site visit is rescheduled for March 4, 2022 @ 10:00 AM. All attendess must be on the list. Email the name of the attendees to nia.glover@faa.gov. Limit two attendees.� Aeronautical Center's main west entrance gate on South Regina Avenue and proceed to the Security Command Center just inside this entrance. 6500 S. MacArthur Blvd. Oklahoma City, OK 76139.� Pre-bid questions and answers: SECTION 236514.13 - OPEN-CIRCUIT, INDUCED-DRAFT, COUNTERFLOW COOLING TOWERS Does this tower need to be FM approved? � � 1.7 QUALITY ASSURANCE C. FM Global: Approval and listing in the latest edition of FM Global's ""Approval Guide.� � � � � � � � � � � � � � �RESPONSE: No.� This is such a small cooling tower, FM approval is not warranted. � � � 2. Will an internal extended lube line and sight glass be acceptable? � � � �2.6 FAN AND DRIVE ASSEMBLY � � � �8. Extend oil fill, drain, and vent to outside of cooling tower casing using galvanized-steel�or stainless-steel piping. Include oil-� � � � � �level sight glass. � � � �RESPONSE: Yes.� An internal fill, drain, vent, and sight glass is sufficient. � � � 3. Does the tower require a fan discharge stack? Schedule and plan drawings do not show this. � � � �2.7 AIR DISCHARGE � � � �A. Low-Profile Fan Discharge Stack � � � RESPONSE: No. Air discharge cowling is not required. � � �4. For the tower VFD enclosures, will a Stainless Steel NEMA 3x be acceptable? � � � �2.8 ELECTRICAL POWER � � � f. Boxes, Condulets, and Enclosures: NEMA 250, Type 4X. � � � RESPONSE: Yes.� Enclosure can be NEMA 3X as long as it is stainless steel. For cooling tower controls, will the controller sending signals to the VFD from the water temperature sensor be provided and installed by the controls contractor? Will the controls package itself be required from the cooling tower manufacturer? This mechanical room has a concrete sump, therefore no water will be held in the cooling tower basin. (Dry basin design) Typically with a separate concrete sump, the controls contractor would handle the controls and not the cooling tower manufacturer. � � � � � C. Control Package: � � � � � 5. Microprocessor-based controller for automatic control of fan based on cooling tower � � � � � leaving-water temperature with control features to improve operating efficiency based on � � � � � outdoor ambient wet-bulb temperature by using adaptive logic. � � � � �RESPONSE: Since this is a dry sump configuration, the controls will need to be provided by the controls contractor and� � � � � � � � � � �placed on the FAA CCMS.� Cooling tower manufacturer shall provide a VFD and the control contractor shall provide sump� � � � � � � � �water temperature control by varying the fan speed and opening the bypass valve whenever the sump water drops below� � � � � � � � �65F.� Control contractor shall also provide level sensors and level control valve for the sump makeup.� Bypass valve shall be� � � � � � �two-position operation and not modulating control. 2/25/2022� This amendment was created to add an addendum to the Specificiations titled 6974GH-22-R-00017 Addendum No. 1 - GNAS Upgrade Mech-Elec. Also, to add pre-bid questions and answers: Question: Specification section 01.10.00 1.05.D states all work is to be performed between 6:00pm and 6:00am during weekdays and weekends.� Can work times be between 6:00am and 6:00pm during the scheduled work dates shown on the plan G.003 legend? � � � � �RESPONSE:�No work shall be done between 6:00am and 6:00pm on government� workdays as shown on drawing sheet� � � � � � � � �G.003, except from December 18, 2022 to January 7, 2023 when the building will be� shutdown per Section 01.10.00,� � � � � � � � � � � �Paragraph 1.04B in the specifications. Sheet G.003 identifies the grouping of rooms that are� used concurrently for instruction� � � � � �and lab used to assist in development of the construction schedule. All materials required� need to be on-site prior to the� � � � � � � � � �whole building shutdown. During the whole building shutdown, the contract replaces the AHU,� supply/return duct in the� � � � � � � � � � conference room, CT and HRU and associated systems in the general lab. Work in the general lab� areas includes: replace� � � � � � � light fixtures as indicated on drawings, replacement and modification of a significant amount of ductwork, diffusers / ductwork� � � � � � accessories / air terminal units as indicated on the drawings, replacement / modification of� heating water piping as indicated� � � � � � on the drawings and replacement of HVAC controls. � � 2. Question:Scope of Work document section 1.19.A state�s normal work hours are between 7:30am and 4:00pm.� Is this� � � � � � � � � � correct? � � � � �RESPONSE: Yes, for rooms 101, 102, 104, 106 and 110 are shut down for construction from Oct. 5, 2022 to Dec. 13, 2022� � � � � � � �per Construction Schedule attached. All work in 2023 is from 6pm to 6am Monday � Friday except the whole building� � � � � � � � � � � � �shutdown scheduled from December 18, 2022 to January 7, 2023. � � � �3. Question:Plan G.003 does not show the outdoor area where the heat recovery unit and cooling tower are located to have a� � � � � � specific work schedule.� Is there a time restraint of when HRU-1 and CT-1 can be installed? � � � � � RESPONSE: Contractor may schedule work outside the facility that does not impede or disturb the mission of this facility. � � � �4. Question:Will existing exposed HVAC piping that is not to be replaced be expected to receive new PVC and stainless steel� � � � � � jacketing as specified for new piping as indicated in specification 230719 3.15.c and 230719 3.16.C.1? � � � � � RESPONSE: No only new piping and/or new ductwork will be required to be provided with jackets. � � � �5. Question:�existing exposed duct that is not to be replaced be expected to receive new jacketing as specified for new duct� � � � � � � � �as indicated in specification 230713 3.13.D and 230713.3.14.C? � � � � � RESPONSE: No only new piping and/or new ductwork will be required to be provided with jackets. � � � �6. Question:�Is temporary cooling or heating required during replacement of the air conditioning systems? � � � � � RESPONSE: the new system can be used to heat and cool the spaces once the new AHU is installed.� Temporary heating� � � � � � � �and cooling will be required if contractor cannot schedule the work to allow owner occupancy of all spaces per Section� � � � � � � � � � � �01.10.00 para 1.04.� � � � �7. Question:�Does the chilled water, condenser water or heating water systems have glycol? � � � � � �RESPONSE: Chilled water system has 30% propylene glycol (PG). All chilled water coils shall be sized for 30% PG. � � � �8. Question:Who employees the commissioning agent? � � � � � RESPONSE: FAA has an IDIQ contract for commissioning services 2/22/2022 A site visit is scheduled for Friday, February 25, 2022 at 10:00 AM.�Please advise the Contracting Officer (Nia Glover, nia.glover@faa.gov) in writing of your intent to attend by noon, February 24, 2022.� Your request should include the name of attendee, title of attendee, name of company, and contact information to include phone number and email address.� Attendees for the site visit should enter the Aeronautical Center's main west entrance gate on South Regina Avenue and proceed to the Security Command Center just inside this entrance. NOTE: During the site visit, the FAA will not be providing transportation to the GNAS B195, in order for potential offerors to view the worksite; therefore, offerors will be required to register their vehicles and provide documentation in order to travel to the GNAS B195. Due to COVID-19 pandemic, potential offerors are limited, two attendees ONLY at the site visit. Please advise the Contracting Officer (Nia Glover, nia.glover@faa.gov) in writing of your intent to attend by noon, February 24, 2022. Telephone requests will NOT count as notification of attendance. It is very important that potential offerors notify the Contracting Officer of your intent to attend the site visit. It may be necessary to conduct the site visits in shifts; therefore, it is important that potential offerors notify the Contracting Officer of your intent to attend the site visit as previously stated in this paragraph. DO NOT ASSUME THAT YOU CAN SHOW UP FOR THE SITE VISIT UNLESS YOU HAVE NOTIFIED THE CONTRACTING OFFICER IN ADVANCE PER THE REQUIREMENTS STATED IN THIS PARAGRAPH.� Please find the current COVID 19 guidance on the Safer Federal Workforce website and follow all applicable regulations.� 2/22/2022 Some of the attachments that are attached to the Solicitation are not accessible. They are now being added as individual attachments. 11 documents listed in Section J of the solicitation are now attached individually.� The Federal Aviation Administration (FAA), Mike Monroney Aeronautical Center (MMAC) is seeking proposals from sources capable of providing the following services for a Construction project titled: GNAS Mechanical & Electrical Upgrade in accordance with the attached Statement of Work.� The Estimate Price Range: $1,000,000 and $5,000,000. This is a 100% Small Disadvantage Business Set-Aside. Please read the attached Solicitation in it's entirety and all other Attachments. The attachments are included in the one file SIR 6973GH-22-R-00017. Click the paperclip to reveal the� eleven (11) documents attached to the soliciation. Follow the instructions outlined in Sections L & M for submitting a responsive proposal. Please include the solicitation number 6974GH-22-R-00017 in the subject line of all email correspondence.� Submit questions NLT 4:30 PM, CST, February 25, 2022. This will allow for answers to be posted before the closing date of the Announcement. No phone calls. Email questions to Nia Glover; nia.glover@faa.gov. Proposals are due by EMAIL ONLY NLT March 7, 2022, 4:30 PM, CST.�
- Web Link
-
SAM.gov Permalink
(https://sam.gov/opp/78e8ff85e0fa4e8c880cd2240e9efb22/view)
- Place of Performance
- Address: Oklahoma City, OK 73169, USA
- Zip Code: 73169
- Country: USA
- Zip Code: 73169
- Record
- SN06256189-F 20220305/220303230107 (samdaily.us)
- Source
-
SAM.gov Link to This Notice
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