Attachment 10 - B1655 - RFI QA - 19 Aug 24.pdf

FA6675-24-R-0004

Repair/Renovate LO_Sheet Metal_Bldg 1655

Q&A from RFI’s Dated: 19 August 2024

RFI#01

Question 1: Plans & Specs. Reference “Furniture Order Data Sheet” and/or “FFE Package Attachment” in several instances. No attachments found. GSA furniture suppliers contacted are unable to identify specifically furniture items required with only the information provide on the drawing schedule. Please provide additional information on the FFE requirements.

Government Answer: See Amendment 1 in SAM.Gov FA6675R24R0004:

The purpose of this amendment is to update Section J - List of Attachments with additional attachments and to extend RFI and Proposal Dates. The updates to Section J - List of Attachments are to add following attachments:

1. Attachment 7 - B1665 Site Visit Sign-In Sheet

2. Attachment 8 - B1655 - SID Package

3. Attachment 9 - B1655 - CID Package

4. RFI Date Extended to 12 August 2024

5. Proposal Submittal Cut-Off Date Extended to 26 August 2024

RFI#02

Question 1: Reference section states: “The offeror shall also submit one (1) complete proposal on a CD with mailed or hand delivered proposals.”

Will a USB drive be accepted in lieu of a of a CD?

Government Answer: Per DoD Instruction 8500.01 and 8580.01 prohibits the use of USB drives. The recommended method for transferring files is through the secure platform available at https://safe.apps.mil/

RFI#03

Question 1: Is the updated fire sprinkler system going to require a new underground supply to upgrade to the 6"?

Government Answer: The underground piping will not need to be upgraded. Government verified that the pipe size is 8-inch out of the floor to a 4-inch reducer in the mechanical room.

RFI#04

Question 1: Do the Superintendent, SSHO and QC Manager need to be 3 separate individuals?

Government Answer: Government requests at least 2 separate individuals for these duties.

Question 2: Is the building occupied? How many people will be in the building? Are there any temporary heating/cooling requirements?

Government Answer: Portions not in scope will be occupied. There is no requirements for temporary heating/cooling.

Question 3: Are there any phasing requirements?

Government Answer: There are no phasing requirements for this project.

Question 4: 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?

https://safe.apps.mil/

Government Answer: If necessary, the period of performance will be adjusted for the long lead time items.

Question 5: Please provide bidding quantities for deteriorated underlayment.

Government Answer: Government recommends referring to cut sheets I-001 and I-101 for square footage of flooring and potential deteriorated underlayment quantities. For roofing, refer to cut sheets AD-101 and A-103 for square footage of roof replacement. AD-101 key note #12 states “ Demolish existing insulation and standing seam metal roof down to metal deck”

Question 6: Please confirm the manufacturer of the existing roofing system and who carries the current warranty of the roofing system.

Government Answer: No information is available for the existing roofing system manufacturer. No warranty exists on current roofing system.

Question 7: Please provide the site visit attendee sign in sheet.

Government Answer: Please see SAM.gov post - Repair/Renovate LO_Sheet Metal_Bldg 1655, Attachment 7

Question 8: Will a second site visit be permitted?

Government Answer: A second site visit will not be permitted.

RFI#05

Question 1: The five-layer system outlined in the specifications may not be entirely suitable for this application.

Stonhard, being the qualified/warrantied installer engages in a substantial amount of work in similar environments, including military bases, manufacturers such as Lockheed and Bell, and airports. The requested five layers are as follows:

Primer Mortar Groutcoat - (replace with epoxy coating) 2 layers urethane sealant Texture - Aluminum Oxide

The finish plan calls for Stonchem 400 this is not the right product for this application.

GFC Contracting is respectfully requesting confirmation regarding the potential substitution of Stonkote GS4 in place of the grout coat?

Government Answer: Provide five-layer system as outlined in the performance specifications SECTION 09 96 00 - HIGH-PERFORMANCE COATINGS. Substitutions may be considered by the Contracting Office post construction contract award in accordance with procedures outlined in SECTION 01 33 00 - SUBMITTAL PROCEDURES, Paragraph 1.8 Variations.

RFI#06

Question 1: Clarification on Disconnects Listed in "Machine Shop Equipment Schedule" (Page E-110) Please provide additional information for the disconnects listed within the "Machine Shop Equipment Schedule" on page E-110, including:

• NEMA rating

• Indication of whether they are fused or non-fused

• Fuse amperage, if applicable

Government Answer: -Disconnect NEMA rating is N-1 for indoor application.

-Disconnects should be non-fused for equipment listed on "Machine Shop Equipment Schedule". Symbol on sheet E-110 for the corresponding equipment on "Machine Shop Equipment Schedule" is shown as a fused disconnect but should be non-fused.

-Disconnect fuse amperage is not applicable.

Question 2: New 1200A Service Entrance Main Disconnect:

Is the new 1200A service entrance main disconnect to be fused or non-fused? If it is to be fused, please specify the fuse size.

Government Answer: New 1200A service entrance main disconnect is shown as circuit breaker. Fuses not required, provide circuit breaker per sheet E-601.

Question 3: The Following Panels are noted on Pg. E-601, however there are no Panel Schedules on Pg. E-701, respectfully requesting Schedules for the following Panels:

• PANEL “LDP1A”

• PANEL “MDP1A”

• PANEL “RP-TR”

• PANEL “MDPSE2”

Government Answer: Panel schedules not required. Information for the panels are provided in one-line and the specifications. - Refer to sheet E-701 for panel characteristics/ratings. Refer to Div 26 specifications, including specification 26 20 00, 26 24 16.00 40, and 26 28 01.00 10. All panelboards shall be provided with a minimum of 15% empty space if not shown on one-line.

For Clarification, interrupting capacity shall be as determined in coordinated power system study, reference 26 28

01.00 10 and shall be minimum 42 kAIC for 480V panelboards and 10 kAIC for <240V. For Panelboard RP-TR, refer to keyed note #3 on sheet E-110 for panelboard requirements.