RFI Repsonses Part 3.pdf

Request for Information (RFI)

Repair (Sustain) B1994, Child Development Center (CDC) Hanscom AFB

Questions and Answers

1. Q: Part 3, Chapter 1, Page 2 (file page 312 of Part 1), Section 1.1 Project Scope of the Project Program, says “Electrical system improvements include…replacing branch electrical panels;” however, Section D5010 Electrical Service and Distribution (file page 373 of Part 1) says “Existing…branch panelboards will remain.” Which is correct?

A: Follow section 1.1

2. Q: Is there any exterior lighting in the scope? Or is it assumed to be existing to remain?

A: Existing exterior building/site lights are to remain

3. Q: It is our understanding the existing water and electrical service is to be reused. Kindly Confirm no design is required for any new services.

A: Existing Utilities come into the buildings are to remain, all meters are to be replaced per the

DBRFP.

4. Q: The provided concept drawings can be considered 35% design. Would the following be applicable?

o Charrette o Design Analysis o 35% Design Complete o 50% Design Complete o 60% Design Complete o 95% Design Complete o 100% Design Complete

Or would design submissions start from 50% ?

A. The Contractor/DoR must submit their own independent 35% after verification of existing condition and comply with Hanscom Design Guidance. All Design drawings and As built drawings must be coordinated drawings must be created in AutoCAD 2018 or later in accordance with current Hanscom Drafting standard A/E/C standard 6.2. All milestones must be identified on the Proposal schedule.

5. Q: Building systems and envelope. For the commissioning is the acceptance done by phase or one in for all at the end of the project?

A: Refer to Div 1 01 91 00.15 10 TOTAL BUILDING COMMISSIONING The Independent Commissioning agent must submit a commissioning plan in accordance with the DBRFP describing their phased work plan for each system. For HVAC system Pre-Functional and Functional commissioning is required.

6. Q: DB RFP 1-4 , B30 roofing systems part 3 chapter 1 Page 39. Please provide Copy of roof warranty.

A: See attach PDF files (01 Guardian Anchor Testing Report), (03 GAF manufacturers warranty)

03 GAF

manufacturers warra

01 Guardian Anchor Testing Repo

7. Q: Who determines the viability of monitoring wells? Mentioned in the RFP A: Hanscom AFB Environmental Restoration Program (ERP).

8. Q: . Function sheet on Kitchen. Discusses air changes. Per our understanding Existing HVAC units serving kitchen, such as air handling unit located in mechanical room, exterior air-cooled condensing unit (ACCU), exhaust fans, shall remain and shall continue operating.

Reprogram all kitchen HVAC equipment controls and integrate into the new control system. What is the air changes mentioned? Also SOW states Kitchen equipment is being relocated? Kindly clarify A: The Kitchen is to remain operational during construction. When the kitchen is renovated the equipment should be stored till it is reinstalled. The ACH are in the room schedule .

9. Q: Function sheet on Storage. Repair/replace any shelving that is damaged or broken. Assuming Millwork since there is no FFE.

A:Yes.

10. Q: As part of the window replacement, Are there weeps at the base of the wall but sidewalks constructed against building obscure them?

A:No.

11. Q: Is the Vapor Retarder to be installed only on the portion of the wall being removed to address the flashing? If the vapor retarder is installed on the lower portion of the building, the building envelope commissioning requirements will be affected as discussed in part 3.

A:Yes.

12. Q: Direct Expansion System. Do the Ground-mounted roof-top units require enclosures for the ductwork?

A: Yes, depending on the Contractor/DoR’s equipment selection and the new HVAC and air distribution system arrangement and layout.

13. Q: Standard Window Systems. Aluminum listed but nothing for Aluminum Clad Wood which was acceptable in previous sections.

A:See DBRFP as well as FC4-740-14F section 3-3.2.5.2

14. Q: Any card key access points?

A: Yes. The main entrance door has a card reader access system located near the ABA push button activation device outside of the building

15. Q: What are the noise requirements? Are there more stringent noise restrictions during “nap times”? If so, what are these restrictions and what time(s) during the day?

A: STC ratings for partitions remain the same throughout the day, see drawing in the DPRFP Part 6.

A: Nap time is between 1200-1430 daily. Also, notably infants sleep on demand so in that area there could be sleeping children at any time during operational hours. Contractor/DoR are to provide a phased construction approach to mitigate interruptions to the user and a three week look-ahead for all disruptive construction activities.

16. Q: Is Mircom the only FA panel acceptable? If so, is there a J&A letter?

A:Mircom is one of the acceptable panels used on base. New FA panel must conform to

DPRFP.

17. Q: Will new FA be installed prior to demo of old FA system?

A: The means and method is the responsibility of the contractor/DoR. The building is going to remain operational. It is the responsibility of the Contractor/DoR to provide plans for approval for replacing the FA System without interruption to the building during operational hours.

18. Q: If FA is disabled what is requirements for fire watch?

A: Must follow UFC 3-600-01 requirement. And receive approval from AFLMC, and AFCEC’s Mr. Raymond Hansen approval.

19. Q: Can fire alarm be tested/commissioned per section(s) A, B, and C?

A: Refer to the DBRFP and comply with applicable UFC and Building code requirements.

20. Q: E 101(100% submission) drawing shows a penetration detail, is this detail only used for electrical penetrations in exterior wall(s)?

A: Penetrations must comply with the standards of 3-600-01, UFGS 07 84 00 Firestopping, DoR and Contractor to confirm all design meet code requirements.

21. Q: What is the electrical SOW for the kitchen? Is there a narrative or drawing showing this

SOW?

A: All available drawings are included in the DBRFP, the Contractor/DoR are responsible for the verification of existing condition, coordinated Design drawings and construction shop drawings.

22. Q: Is there an electrical SOW for the walk-in cooler/freezer?

A: Refer to DBRFP Part 3, 4 and 6

23. Q: Does parking lot layout option change parking lot lighting?

A: The Contractor/DoR to verify design requirements.The Contractor/DoR are responsible for a complete functional operational parking lot in accordance with applicable UFCs. Depending on the Contractor/DoR technical approach the lightning may be affected.

24. Q: Does B1994 require a lighting protection system?

A: Yes,

25. Q: Is FA testing to be done during non-occupied hours?

A: The Contractor must perform effort without interruption to the mission of the building 1994 in accordance with the phasing plan. The Contractor must provide advance written notification for coordination with Fire Department and Facility Manager for government approval.

26. Q: 01 MXRD part 1 page 7 there is a reference to FC 4-740-14F which is inactive.- Please clarify A: For the project, we are following the FC 4-740-14 F

27. Q: Facilities Criteria FC 4-740-14N (April 2014). Navy and Marine Corps Child Development Center. There are specific requirements for Navy vs Marine Corps. If this the correct document, which should we use?

A: No – this document is for the Navy and Marines

28. Q: 01 MXRD part 3 page 265. 01.10 references a new standard design guide. What does that mean?

A: This project is a repair project and the standardized design for room layouts will not be followed.

29. Q: 01 MXRD part 4 page 80. References ASHRAE 90.1 2013. UFC 1-200-02 references ASHRAE 90.1 2019. Which is correct? This affects the tables starting on page 81 with respect to the Proposed Design column.

A: ASHRAE 90.1 2019 is correct. Contractors must comply with the latest UFC 1-200-02 as posted on WBDG and its references including ASHRAE 90.1 2019 with respect to the proposed design and construction effort.

30. Q: 01 MXRD part 4 page 97. References Draft FC 4-470-14F. See #2 above.

A: Yes, that is what we are following.

31. Q: 01 MXRD part 4 page 77 . Executive Order 14057 was revoked 20 Jan 2025. Please advise A: Yes, Executive Order 14057 has been revoked. Base design decisions on energy modeling and life cycle-cost analysis in compliance with Appendix A of UFC 1-200-02, High Performance and Sustainable Building Requirements. Building electrification is not mandatory. Equipment selection and technical approach is the Contractor/DoR’s responsibility based on economic analysis and benefits, and operation and maintenance costs.

32. Q: 01 MXRD part 4 page 111 related to architect/engineer licensure in MA- Please clarify A: Yes, as stated comply with Commonwealth of Massachusetts for licenses.

33. Q: Part 4 of the documents page 111 of the pdf provides qualifications for the A/E. Could you kindly let us know if all engineers and architects providing design services on this project need to be registered in the state of MA? Generally federal projects do not require this. Can the registration be pursued if the project is awarded to GC?

A: Yes, comply with State of MA licenses.

34. Q: A proposal due date extension is requested from June 2, 2025 to June 19, 2025.

A: it has been extended to June 6.

35. Q: The DBRFP Part One does not include the documents referenced in the DBRFP Table of Contents. Can it be confirmed that the 00100, 00201, 00210, 00600, 00710, 00830 documents were provided under different headings, or can the missing files be provided for reference?

A: 00100 (Solicitation Form 1442), 00201 (Instructions to Offerors), 00210 (Evaluation Factors to Award), 00830 (Davis-Bacon Wage Rates) were all uploaded as separate attachments in the solicitation posting. 00600 (Representations and Certifications) – this is a document that the Government will use internally to verify small business statuses, it is not included in the solicitation. 00830 (Model Contract) is also not available.

36. Q: Can the sign-in sheet from the May 13, 2025 organized site visit be provided for reference?

A: Yes, the sign-in sheet will be uploaded.

37. Q: Due to the required 30-day CDC review period for design submissions, and based on the Title 1A efforts and conceptual design already completed, would a 50% Design submission be acceptable in lieu of the 35% and 60% design submissions, per section 4.4 of the Hanscom Air Force Base A/E Services Design Guide?

A: See response to number 4. The contractor/DoR must provide their own independent verification of existing condition report and Design submittals as indicated in the Hanscom Design Guidance. 35% and 60% submittals are required.

38. Q: Was the ECC based on the 7/21/22 Title 1A report, or were recent cost considerations like tariffs considered?

A: All effort is based on Buy American clause. Contractor/DoR must provide their own independent proposals comply with section L and M.

39. Reference: Section 01 11 00 Par. 1.6 GOVERNMENT-FURNISHED MATERIAL AND EQUIPMENT Item 01 Q: Item 01 instructs the Contactor to move, store and reinstall FFE itemized in Part 6 of the RFP.

Will the GOV be providing the Storage Area? If yes, is it one Base or within close proximity to the Base?

A:No. Contractor is responsible for protection and storage of all items. The contractor will be responsible for any damage to the existing government property.