Amendment 0001 -Page 2-6 Block 14.pdf

N40080-22-D-2222 X028

Section SF 30 – BLOCK 14 CONTINUATION PAGE

The following have been added by full text:

The purpose of this Amendment #0001 is to provide:

1) RFI responses below Page 2-6

2) Pre-Proposal Site Visit Agenda. Page 7

3) Revised SOW, CLIN Description and Price schedule 8- 51 pages

4) Fire Alarm As Builts Page 52-57

5) Annual Sprinkler Inspection 6-13-24 Page 58-64

6) Annual Fire Alarm Inspection prt2 Pages 65-67

7) Revised SPECS B416 Paged 68-912

The Proposal due date changed: Thursday, 8 August 2024 no later than 2:00 pm (EST).

RFI Log

B416 Renovate for Security Relocation

NAS Pax River, MD.

1. Question: Are there existing digital files of the building depicting current conditions. If not, does the RFP allow time to capture this information, or will an extension of the schedule, post NTP be granted to capture existing conditions.

Response: There is not a digital file of the Buildings current conditions available. See

Revised RFP and added sections 01 31 19.05 20 Concept Design Workshop and 01 33

10.05 20 Design Submittal Procedures for scheduling.

2. Question: How is waste/refuse managed? Dumpster?

Response: See part 3, section G101006 Debris Disposal

3. Question: For an interior renovation project, the specifications are broad and comprehensive, including sections typical for a new ground-up building. Is it possible that sections not included in the scope be identified, or eliminated? Or, can clarifications be provided?

Response: See room data sheets for room specifics, there are some exterior work components.

4. Question: Is there any exterior site work (hardscape, landscaping, lighting, etc.)

Response: Yes, Security Fence, access control for fence, dumpster pad, slurry seal on pavement with markings, generator

5. Question: Is there a site plan which defines potential site work?

Response: See part six for propose Security fence approx location, see specifications for other site items

6. Will an updated site/utility survey be required?

Response: Yes.

7. Question: For scheduling, is it possible to provide a schedule for each meeting to be held, indicating the required participants from design and construction team, which meetings will be held concurrently (same day), and which of these meetings can be held virtually.

Response: See added sections 01 31 19.05 20 Concept Design Workshop and 01 33

10.05 20 Design Submittal Procedures for scheduling.

8. Question: Please define the quantity of attic stock (ceiling tiles, floor tiles, carpet, filters, etc.), for replacement/repair, which are required to be provided after construction.

Response: Plan to Provide 10% attic stock

9. Question: Do the Superintendent, SSHO and QC Manager Need to be 3 separate individuals?

Response: Yes

10. Question: "Can the period of performance be extended after award once the material/equipment lead times are confirmed due to current market conditions for the equipment for this project?

Response: Yes, it is an excusable delay, however try to mitigate as much as possible.

11. Question: As a baseline, is there a hydrant flow test available for reference?

Response: Test results: Static Pressure: 60 psi, Residual Pressure: 48 psi, Flow:

900GPM, also see attached annual fire alarm and sprinkler inspection attachments.

12. Question: Is there concept plan, or narrative indicating the extent of site work

(landscaping, pavement replacement, etc.)?

Response: See specifications Part 3, section G10, G20, and G30 but not limited to these section.

13. Question: It appears as some site items (manholes, etc) have painted numbers. Does the scope of work require new marking system?

Response: No

14. Question: Will supplemental exterior lighting be required?

Response: See specifications Part 3, section G10, G20, and G30 but not limited to these section.

15. Question: What is the condition of the building envelope (exterior walls, windows, and roof)? Is there any knowledge of air leakage, or water infiltration?

Response: There is no reports of leakage or water infiltration at this time.

16. Question: Please define the extent o f repair work to exterior walls, ramps, stairs. There appears to be some unevenness at exterior landings, missing handrails, cracked walls, etc.

Response: Survey, and provide repairs and finishing as per Specifications part 3, section B20, F10, G10, G20, G30, G40 but not limited to these section.

17. Will new doors, or hardware be required?

Response: Yes.

18. Question: What are the conditions of interior stairs (guards, handrails, treads, and risers). Will they get repaired, or refinished?

Response: No work required on interior stairs.

19. Question: Please describe if any special demising partitions will be required.

Response: Yes, see room data sheets.

20. Question: Please define any required acoustical separations between rooms/space.

21. Have the window system been tested for air leakage, or moisture infiltration?

Response: No

22. Question: Please advise if to establish a baseline, if whole building leakage test will be required prior to design.

23. Question: Please define the extent of exterior work to the building envelope: roof and walls).

Response: There is no special work for roof or Exterior walls.

24. Question: What is the anticipated Floor Flatness (FF0, and Floor Levelness (FL) required for all spaces).

Response: The existing floor level shall be used.

25. Question: As it relates to exterior stairs, steps, and deck, please define the scope of work at building access points. For example; repair, replacement (whole or partial), refinishing, renovating, painting, etc.

Response: Survey, and provide repairs and finishing, see Part 3, section C20.

26. Question: Is the first floor an elevated slab above grade? It appears there are crawlspace vents below the first-floor level, or are they flood vents?

Response: 1. No. 2. First floor has crawl space vents.

27. Question: Please advise on the scope of work required at the roof access, including, but not limited to non-standard "ladder", clearances, fall protection, etc.

Response: Leave AS is

28. Question: Please advise on the rationale for the diagonal bracing evident at the ceiling.

Was this a repair to the floor/roof above?

Response: Leave AS is

29. Question: Please advise if any of the spaces will require SCIF?

Response: This is secure space but not a SCIF.

30. Question: Please define the scope of work at all entrances: (canopy, roof, columns, stairs, pavement, lighting, etc.).

Response: Review during Design phase, repair as needed see the specifications part 3, section C20, G10, G20, G30 but not limited to these sections.

31. Question: Please advise on the rationale for the diagonal bracing evident at the ceiling.

Was this a repair to the floor/roof above?

Response: This was a repair work from a previous Project. No roof work is needed.

32. Question: To mitigate potential issues with design air flows through ducts impacting balancing and commissioning, to establish a baseline, will a duct leakage analysis be part of the scope of work?

Response: As part of option 1, DALT existing ductwork to remain upon completion of demolition but prior to procurement of the AHUs. Procedures for the DALT can be found in UFGS 23 05 93. Use the DALT results to inform the AHU fan selections.

33. Question: Will cleaning existing ducts be part of the scope of work?

Response: No.

34. Question: Option 2: Please specify fuel type. If diesel, please specify anticipated run time. Also, please specify the extent of pavement for fuel deliveries.

Response: Diesel fuel is preferred with a runtime of 72 hours.

35. Question: Please specify the distance from roof edge for all serviceable rooftop equipment.

Response: There is no rooftop equipment or work

36. Question: Based to the reconfigured Second Floor rooftop equipment locations may change. For any relocations, is it permissible to create new opening in the roof deck and close those no longer required?

Response: No existing rooftop equipment, and no roof work to be performed.

37. Question: If required, for new rooftop equipment, is it permissible for cranes to rig the equipment on the roof? If so, is there sufficient clearance/access for cranes.

Response: There is sufficient clearance. There is no new rooftop equipment and no roof work to be performed.

38. Question: Shall the roof storm water be managed in the same fashion, or is the requirement to design subsurface connection/distribution?

Response: No design required.

39. Question: Some to the downspouts flow over an exterior stair. Shall the roof drainage system be redesigned?

Response: Survey, and Redesign downspouts to divert drainage away from the stairs.

40. Question: What is the existing base fire reporting system?

Response: Dialer.

41. Question: Please provide any previous testing results of the Fire Alarm and Sprinkler systems.

Response: Static Pressure: 60 psi, Residual Pressure: 48 psi, Flow: 900GPM, also see attached annual fire alarm and sprinkler inspection attachments.

42. Question: Please provide Fire Alarm as-builts.

Response: See Fire Alarm Asbuilts -need to be verified on site.

43. Question: During the site walk, it was noticed the construction above the drop ceiling is combustible, with wood members and insulation. Please confirm if the assumption to provide sprinklers above the ceiling is correct to provide a code compliant sprinkler system.

Response: Yes, sprinkler above the drop ceiling will be required. We will need to have wet-pipe sprinkler coverage that meet as requirements from NFPA 13 and UFC 3-600-

01.