N4008025R9500-0010.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

N40080-25-R-9500- Design-Build (DB)/Design-Bid-Build (DBB) Indefinite-Delivery/Indefinite-Quantity (IDIQ) Multiple Aw ard Construction Contract (MACC) for Large Scale U.S. Military Projects, Locations in Washington D.C., Maryland, and Virginia

PLEASE SEE SF30 BLOCK 14 CONTINUATION PAGE

1. CONTRACT ID CODE PAGE OF PAGES

J 1 18

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 29-Apr-2025

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X N4008025R9500

X 9B. DATED (SEE ITEM 11)

13-Mar-2025

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer X is extended, is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

29-Apr-2025

CODE

COMNAVFACSYSCOM WASHINGTON

1314 HARWOOD ST

WASHINGTON DC 20374

N40080 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

N4008025R9500

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 30 - BLOCK 14 CONTINUATION PAGE (SF 30)

The following have been added by full text:

The purpose of this amendment is to:

1. Extend the proposal due date

2. Provide revisions to design documents in accordance with noted PPIs

3. Provide PPI responses

1. The proposal due date for N4008025R9400 is hereby extended from 6 May 2025 to 15 May 2025 NLT 1400 Local Time.

2. Revisions to Specification Sections and Drawings:

PPI #058 & #242 – See Revision to Spec 08 44 00 PPI #059 & #342 – See Revision to Sheet AE617 PPI #065 – See Revision to Sheet AE415, See Revision to Sheet AE601 PPI #286 – See Revision to Sheet AE601 PPI #433 – See revisions to Sheet CS508 PPI #438 & 442 – See Amendment 0008 for Revisions to Sheet S-302 PPI #565 & 615 – See Revision to Spec 27 41 00 PPI #644 – See Revisions to Spec 23 05 93 PPI #651 – See Revisions to Spec 09 65 00

3. PPI Responses:

Reference

Inquiry Government Response

# Page Section Para

48 SOA pg 33 of

252.204-

We are trying to understand the government’s expectations on handling and dissemination of CUI documents for this project. In the RFP issued on March 13th it references DFARS

Confirmed - Prime contractor has the primary responsibility to ensure that CUI is handled appropriately

252.204-7019 & 7020 which requires completion of an assessment for compliance with NIST 800-171. In amendment #2 handling requirements were issued, which reference DFARS 252.204-7012 and by reference include NIST 800-171 requirements for the handling of CUI documents. It is our understanding that both the prime contractor as well as subcontractors are required to meet DFARS 252.204-7012 as well as 252.204- 7019/7020 to be in compliance with the handling and dissemination of CUI. Please clarify what are the requirements to be followed and if they apply to both the primev contractor as well as subcontractors.

through the subcontractors systems. Bid per RFP

DFARS 252.204-7012

55 pg. 4 of 5 Att_H_Price Proposal Form n/a Per attachment H_P691_Price Proposal Form, General Bid Note c. states the Government reserves the unilateral right to award CLIN 0002-0007 to the Contractor at the proposed price within 365 calendar days after the contract award. Options for Collateral Equipment (CEQ) to include Furniture, Fixtures and Equipment (FF&E) and Audio- Visual (A/V) are not limited to the 365-day time period from date of award.

(1) Please confrim the duration from award that the Government has to award CLIN 0008 (A/V) and CLIN 0009 (FF&E).

FFE and A/V will be awarded within 6 months of CCD. HAR percentage is set at time of proposal by the bidding KTRs. Budget number for FFE and A/V are for estimated allowance for bidding only.

58 Page 8 and 9 Section 08 44 00

1.6 The 1.6 Warranty section of the 08 44 00

CURTAIN WALL AND GLAZED

ASSEMBLIES specification states that the warranty period is 5 years from date of acceptance of work by the Government while the 1.6.1. f. section statest that the warranty period is 10 years from substaintial completion. Please confirm that the warranty period for the curtain wall should be 5 years from substaintial complete as noted in section 1.6.

The stipulations in 1.6 Warranty and 1.6.f.

Warranty Period are government requirements and will remain in effect as specified. See r revised spec Section 08 44 00

59 Page 7 Section 08 44 00

1.4.1 The source for the Curtain Wall in section

1.4.1 of 08 44 00, states that all components will be by one manufacturer or fabricator, however, it does not specifiy a specific BoD or manufacturer. The exterior materials legend on AS617 mentions the aluminum curtain wall frames and doors will be by Kawneer. Please confirm that the curtain wall product can be open shop as long as it meets or exceeds the requirements shown in the sepecifications and not just Kawneer.

Confirmed, Manufacturers are acceptable as long as they meet all of the requirements of Section 08

44 00 – CURTAIN WALL

AND GLAZED

ASSEMBLIES and the details in the drawings including shapes and sizes of the system members. See revision to drawing AAE617 to be re-issued.

65 AE101A B1 The vestibule in room A23 has two double doors, a coiling counter door, and an access panel, according to the door schedule on AE601. Detail B1/AE101A shows the coiling

There is no access panel in VEST #A23. The access panel #A23F was incorrectly numbered and only occurs in counter door and two double doors but not the access panel. Please advise where A23F access panel is located as it is not noted on AE101A or C1/AE409A.

RACK STO #F14 as indicated with note “h” on B1 / AE414. See revised drawings to be re-issued.

102 1 Solicitation Will HUBZone small business firms receive a HUBZone price evaluation under FAR 52.219-4 solely for the SEED Project as part of the Technical Proposal submission, or will this Price Evaluation Preference apply to all future task orders under the overall contract?

Seed project. HUBZone Price Preferences will be determined on a per task order basis.

103 Please confirm that the government will be considered the generator of any existing hazardous waste encountered at the site and will sign all manifests

Bid Per RFP

110 7 RFP The general description in the RFP notes that P691 is a steel-framed hagnar on concrete piles. However, the drawings and specifications show surcharging the hangar site and Soil Improvments using Desified Aggregate Piers or Rigid Inclusions. Please confirm concrete piles are not required.

Concrete piles are not required. The hangar building is supported on shallow spread footing and strip footings and bear on soil improvements. This will also require soil surcharging.

116 Amendment 4 Since there is a J&A for Safespill given in Amendment 4 for the ILDFA system, can the Government please provide an allowance on the price schedule so all contractors carry the same value since Safespill must be used? The J&A has redacted the total amount given for this P-691 project.

Bid per RFP.

121 00 14 00 00 14 00 Work Restrictions

1.4.4 1.4.1 Notes - Foreign Nationals: The Contractor is responsible for notifying the Contracting Officer, at least five days in advance, of any foreign nationals coming into a restricted area so that proper clearance and escort procedures may be initiated. Please confirm that US Citizens Only is not a requirement on this project.

There are no secure or restricted areas on the project. However, the constructed document information is CUI and must be handled accordingly. Bid per RFP

124 Amendment

Page 2 of 4 Amendment 0002 page 2 of 4 references handling requirements for the drawings and specifications as CUI. Please confirm that Contract Specialist approval is not required for subcontractors and that general contractors can invite and dispense drawings to subcontractors for bidding purposes utilizing an NDA to adhere to the CUI language.

Bid per RFP, Offerors are responsible for ensuring distribution of CUI conforms with the requirements stated in the solicitation.

136 N/A Will the P691 Seed Project require US Citizens only?

See PPI 121.

140 01 30 02.00 22 1.3 3 Specification section 01 30 02.00 22 states that "The Government AV budget on the Bid Schedule/Price Proposal Form for the AV Planned Modification is $43,800.00 and does NOT include the Contractor's Handling and Administartion Rate (HAR)." Please confirm any Audiovisual equipment indicated on the drawings will be included under the

Please see revised Attachment H issued in Amendment 0006.

Allowance. For example, Drawing T-113 Conf C28 shows 3 TV locations.

144 General

All documents are marked “CUI” Controlled Unclassified Information, what is the expectation and methodology for sharing files amongst trade partners and subcontractors? CUI (&FOUO) have different document handling guidance by different agencies. Thank you!

Bid per DFARS 252.204- 7012 and reference resources on CUI here:

https://www.archives.gov/cui

177 B1/AE113,

AE112A,

AE112B,

AE112B,

AE112C

Where it is noted that "everything above painted PT6" is the super structure to be painted to 3'-6" inbound of drop ceiling or the entire superstructure is to be painted? AT Lobby B21 100% would be required, but in the following rooms the super structure would not be visible past 3-6 inbound of drop ceiling edge: A17, A18, B10 ,C25, C27, C28, C29, C26, C32

At LOBBY B21 - refer to A2 & A3/AE512 (no exposed structure). At B1/AE113 -paint "everything" above as indicated in the listed spaces.

238 AE601 The B20A and B20B aluminum doors are shown on the door schedule on AE601 and noted by ALX. The B20A and B20B doors are assumed to be the same doors, however, B20B does not list a sill detail and the references A2/AE303 for the head detail. The detail A2/AE303 shows a cut section of the door but not the sill. The head, sill, and jamb detail for door B20A shown on AE504 states that these details are for door B20A with no mention of door B20B. Please provide the correct sill and head detail for door B20B.

Align the VEST B20 scheduled floor finish WOC1 with the north vestibule face of aluminum frame and door B20B. Also align the LOBBY B21 scheduled floor finish PRC1 with the north vestibule face of aluminum frame and butt up to WOC1.

242 08 81 00, 08 44 00

The 08 81 00 Glazing specification calls for the SHGC to have a maximum of 0.21 with a maximum U-Factor of 0.24 in section 2.2 Insulating glass. Section 2.2.1 Low Emissivity Coatings states that the maximum U Value to be 0.37. The 08 44 00 Curtain wall and glazed assemblies specification, states that the SHGC to have a maximum of 0.29 and a maximum U-Factor of 0.38 in section 1.3.4.4 Energy Perfomance Tests. Please confirm that the curtian wall glass should have a maximum U- Factor of 0.38 and a SHGC maximum value of 0.29.

Disregard the glazing requirements of 08 44 00,

1.3.4.4 and incorporate the requirements of 08 81 00,

2.2 within the Curtain Wall aluminum frames. See revised specification 08 44 00 to be re-issued

247 01 03 02.00 An AV design specficiation 01 03 02.00 was issued. Please confirm that the AV design number is required to be submitted with CLIN 0001B in base bid.

Bid per RFP. Design provided in construction documents.

279 RFP Due to the document classification and time needed to distribute documents to subcontractors correctly, please consider extending the bid submission date 2 to 4 weeks.

See Amendment 0010.

284 In order to maintain the security requirements around the handling of CUI information, it is

See Amendment 0010.

imperative that general contractors are able to verify each respective subcontractor provides proof of understanding of how to properly handle CUI documentation. On a program of this magnitude, we anticipate 100s of subcontractors interested in bidding this work.

Because of this, would it be possible for the Government to grant an extension of both the RFI due date (of 4.11.25) to allow the subcontractor ample time to review the documents and request clarifications, as well as the final proposal due date (currently 04.29.25)? Would the Government consider RFIs due on 04.25.2025 and the final proposal submittal due on 05.13.2025?

286 08 33 23 Spec 08 33 23 para 2.2.6.2. references baked enamel or powder coat finish, material legend on sheet AE617 states exterior steel doors and frames which is belived to be hollow metal swing doors as being color "SW 7055 Endiuring Bronze". Of the (3) interior and exterior overhead coiling doors please confrim which doors require only the manufactures standard "color" and which doors require a "custom" color

Door D10A, D11A and D11B will be factory finished with mfr's standard colors to be selected. The exterior face of Door D10A will be field painted with SW 7055 Enduring Bronze.

See revised drawing to be re-issued.

313 General Due to the late availability to visit the site (nearly 2 weeks after seed project documents were issued) please extend the bid date two (2) weeks to 13 May 2025

See amendment #0010

342 AE-617, AE-

502, AE-503

07 42 63 2.2.1 The Exterior Materials Legend on AE-617 shows the MWP as 4” x 36” which conflicts with the Specifications and the details on Drawings A-502 and A-503 etc. Please confirm sizing.

The MWP3 panels will be 7/8" x 16". See revised drawing to be re-issued.

356 N/A Please confirm if we are to provide temporary generators and temporary fuel for electrical outages.

Bid per RFP.

399 Please clarify the logistics of cycling construction trucks into the campus as there is approximately 150,000 cubic yards of spoils to be brought onto site and 75,000 cubic yards of removal of surcharge materials. This volume of material will require a significant amount of trucks to cycle on and off the campus. At peak it is anticipated that multiple trucks an hour will be required, please confirm that NAVFAC has the capability to support the security required for this and that it has been taken into account with the 801 day period of performance.

Bid per RFP.

401 CS506,CS508 For the gate operator on both CS506 and CS508 please provide specificiation information for this item in 32 31 13 specification section.

Gate operator per manufacturer recommendations. Not able to require one specific manufacturer. Bid per RFP

404 CU103 . The gas line shown on CU102 and CU103 is listed as "By others." Please confirm that the line is not in the scope of work of this project.

Gas line by others is to be installed by Washington Gas.

Selected KTR to coordinate for installation by others.

413 RFP Are there any other areas on base, outside the project LOD, that would be available for construction laydown, staging, and contractor parking?

There is a portion of abandoned taxiway between the site and the west basin marina that the Contractor may use for laydown, staging and parking. It is currently in use by another Contractor, but it MAY be available again by the time of award. This space is only a potential location and should not be depended on

431 General Due to the late availability to visit the site (nearly 2 weeks after seed project documents were issued) please extend the bid date two (2) weeks to 13 May 2025

See amendment #0010

435 GC 101 GC 101 phase 2D mentions force main and other utilities that are to be performed by others, what time lines for this work shall we assume in our SEED Project schedule ?

It is recommended that the Contractor assume this work will be completed before asphalt placement of the hangar parking area and access roadway. All other work may occur before the ASUS (American States Utility Systems) work to install the sewer main, water main, and fire water main.

Timeframe for this work by others is not yet known.

436 01 30 02.00 & Bid Form

-1.3 Section 01 30 02.00 22 (1.3) 3rd paragraph calls for Final AV Design Services to be funded as the AV Services Option. Please confirm if Final AV Design Services should be included in Base Bid or Option Item No.7:

CLIN 0008 on Bid Form.

Final AV design services to be included in the base bid.

438 S-101A, S- 101B, & S- 101C

Sheets S-101A, S-101B, & S-101C have spread footings with a call-out of F8x12. The footing schedule on sheet S-302 and the footing details on sheets S-302 and S-303 do not list footing type F8x12, please provide sizing, reinforcement, etc. for footing type F8x12.

See revision to sheet S-302 to be re-ssued that provides the design of footing F8x12.

441 33000 There is seemingly no explicitly stated information in the drawings or specifications regarding if earth-forming of foundations is allowed/forbidden. Please confirm if earth-forming foundations is allowed, and if so, how

Earth-forming is acceptable for areas that are not exposed in the final condition. The insulation around the perimeter of the foundations needs to be tight against the much additional concrete coverage is required for the reinforcing steel.

concrete, so the concrete either needs to be poured against the insulation or the concrete needs to be formed to create a flat surface for the insulation.

442 S-302 On sheet S-302 the detail for footing type F14x14 has a note stating “ONLY AT

COLUMNS D/5, D/7, R/5, & D/7, NOT AT

COLUMNS W/9.5 & W/10”. Please confirm the following:

The D/7 location is listed twice in the note, and the reference to column W/9.5 is shown as W/9.6 on sheet S-101C. Please confirm the note should read “ONLY AT COLUMNS

D/5, D/7, R/5, & R/7, NOT AT COLUMNS

W9.6 & W/10.

Please confirm that the intention of the note is just for the designated thickness of the F14x14 footings.

See revision to sheet S-302 to be re-issued. The purpose of this note is to indicate that columns W/9.5 and W/10 only needs to be 2'-6"" thick and do not require tension rods."

443 CS508 Please provide Note 3 for the Airfield Dual Slide Gate. Only Notes 1 and 2 were provided.

Callout has been modified.

See revision to sheet CS508 to be re-issued.

444 CS101 - CS105 Please confirm the number of bollards and their locations. The scale of the drawing with the concrete pavement layer makes it hard to see the bollards on the drawings.

Callouts for line shack bollards have been added to CS106-107. See CS121 for bollard location on airfield apron.

447 27 41 00 & Bid Form

-2.4 Please clarify whether the purchase and installation of the AV equipment per Section 27 41 00 is to be included in Base Bid or Option Item No.7: CLIN 0008 on Bid Form.

Please provide Equipment List and Specifications (2.4) for bidding purposes if to be included in bid.

Bid per RFP. Refer to Government Response to

PPI #436

449 P-001 Regarding Plumbing General Note # 25, please show venting associated with all of the gas regulators, plus penetrations though the roof.

Intent of design will be to provide vent-limiting devices for regulaors located indoor.

Contractor shall be allowed to use vent limiting devices or provide vent piping and termination (as required) as a part of means and methods.

450 M-001 Per Mechanical General Note #12, please confirm the structural steel support submittal will not require an Engineer Stamp.

NOT confirmed. Stamp is required.

459 The plans have a MDE permit number on them but they do not have a MDE Green Stamp that they have been approved. Are these the final drawings from MDE?

The project is in final permitting review with MDE. Once permit is issued, changes, if any, will be issued.

463 Sheet GC104 Note 8 states that the surcharge is to reach substanitial consolidation of 90%. What is the

"[Civil] Per GC104

CONTRACTOR'S

GEOTECHNICAL

estimated elevation difference associated with this consolidation?

ENGINEER TO CONFIRM

DESIGN AND EXTENT OF

SURCHARGING TO

MITIGATE UNDERLYING

COMPRESSIBLEB SOIL

LAYERS."

481 GC102 Phase 1 & 2 N/A Reference Phase 1A: (1A1, 1A2, 1A3) which state demolition cannot commence until new Sonobuoy, Hazmat and Air Ops Storage Facilities are functional. Please confirm that any schedule delays and/or incurred costs to the Seed Project arising from delays in these projects will be the responsibility of the Government?

Bid per RFP.

485 N/A 01 50 00 3.2.1 Specifications state that the contractor will be responsible for all temporary & construction utilities. Can Government provide hook up fees and average monthly utilization rates each bidder should base their price on to ensure an equivalent pricing basis?

The Contractor's cost for electrical power will vary depending on the loads required (ie, office trailers, temporary shops, batch plant) to complete the project. SMECO does not have a flat fee unit price for hookups. The Government is generally not aware of the the Contractor's cost with the electric utility. Average monthly utilization rates will depend based on the Contractor's needs, and their chosen means and methods of construction. If the Contractor completes all work on the installation, their local electric costs will be higher than if the Contractor prefabricates item off installation and ships materials to the site.

487 N/A 01 35 13 1.2.3 If FAA Notice of proposed construction or Alteration is required for P691 Seed Project.

Please confirm government to assume all risks associated with unfavorable FAA response and resulting schedule delays and design changes.

Bid per RFP. KTR is responsible for second FAA notification.

488 GI002 N/A N/A A significant portion of the Utility work is noted as for information only to be preformed by USAS, Washington Gas & SMECO. Please confirm that any risk of schedule delays and costs arising from that work will be assumed by the Government.

Bid per RFP

489 N/A N/A N/A Please confirm connection fees for permanent utilities will be by Government

Confirmed

499 C4/S-380 41 22 13.15 2.2.5.a Bridge Cranes: Is patented track required?

Section 2.2.5.a states, “Provide runway and

No, a patented track is not required.

support structure for under running crane of rolled steel shapes conforming to CMAA 74 OR patented track conforming to MHI27.1.”

Question, section C4/S-380 shows a patented track runway beam.

502 N/A 41 22 13.15 2.4.8.1Bridge Cranes: Is it acceptable for the Runway Conductor System to have a Festoon System (in lieu of a Conductor Bar System) with non-sparking equipment (equal to the Bridge Conductor System)?

Confirmed.

506 N/A N/A N/A There is no specification for the Wick Drain specification provided in the docs. Can you please provide a wick drain specification, including acceptable products?

Bid per RFP. As stated on

GC104 CONTRACTOR'S

GEOTECHNICAL

ENGINEER TO CONFIRM

DESIGN AND EXTENT OF

SURCHARGING TO

MITIGATE UNDERLYING

COMPRESSIBLE SOIL

LAYERS.

507 N/A N/A N/A During the site walk on 4/9/2025, bidders were not able to access all buildings to be demolished. Can the government provide photos and/or descriptions of the interior of these buildings?

Refer to Government Response to PPI #544

508 N/A N/A N/A Please confirm all buildings to be demolished will be emptied by the Government ahead of the start of demolition.

Confirmed

509 N/A N/A N/A Based on observation at the site walk, please confirm all debris around buildings will be removed by government prior to the start of construction (ex. crates of empty sonobuoy tubes, AIP transformer)

It will be the responsibility of the Contractor to clear the site to prepare it for construction. This will include the removal of debris and disposal off site. It will also include coordinating with the Navy users on site to determine if items may be disposed of. The Government may remove some limited items, but the Contractor can expect to receive the site as-is. There is no expectation that all minor property Government assets will be removed from the site.

515 CS508 N/A N/A The required finish for the gate is not specified. Is Mill finish acceptable or please provide required finish?

Bid per RFP - Finish per 32 31 13

516 GI001 N/A N/A Please provide a copy of the following documents noted within contract documents;

1. Please provide copy of aerial survey completed by Quantum Spatial.

2. Please provide copy of field run survey performed by Gordon.

These documents will not be provided during bidding or construction.

520 P-101 N/A N/A Within Hanger Bay 1 and Hanger Bay 2 there are 8 trench drains. Are the drains being set to top of concrete, which will have the resinous flooring meet the lip of the drain. Or will they be below grade which will require no matching heights of resinous flooring to drain height?

Top of grate will match finish floor elevation within hangar.

523 CU105 N/A N/A Please refer to sheet CU105. Drawing shows a communications line to be moved. Please confirm Government is responsible for relocating this utility.

Bid per RFP.

Communication lines part of scope of work

524 GC102 N/A N/A Please refer to drawing GC102, General Notes. Phase 1A states the existing Buildings 2372, 669, 619, 314, 315 are not to be demolished until new facilities (by a separate contract) are complete and functional. Please provide a current schedule of when this separate contract is to be completed. Does the Government anticipate any issued with this separate contract not meeting schedule?

See Government Response to PPI #066

525 GC104 N/A N/A Please refer to sheet GC104 - General Notes state that the drainage layer will be installed after the Wick Drains are installed. Per an industry standard, the wick drains are installed after the drainage layer. Please confirm order of operations listed in contract documents.

As stated on GC104

CONTRACTOR'S

GEOTECHNICAL

ENGINEER TO CONFIRM

DESIGN AND EXTENT OF

SURCHARGING TO

MITIGATE UNDERLYING

COMPRESSIBLE SOIL

LAYERS.

526 N/A N/A N/A No contaminated soils have been identified to date. This is very irregular for a military aviation facility. Who is responsible for testing soil for HAZMAT? What is the disposal plan should HAZMAT be discovered? Please direct offerors to exclude any testing and remediation or provide an allowance to carry. This ensures all offerors will have an equivalent pricing basis.

Refer to Government Response to PPI #379

527 CD509 N/A N/A There is no specified type of roof for the turnstile enclosure. Please provide description of anticipated roof type.

Refer to Government Response to PPI #014

532 RFP, Page 6 N/A N/A Please refer to para 1.3.5 of the RFP, page 6 of

96. Section states that offerors are only permitted to withdraw from 3 solicitations per contract period. This would only allow offerors to pass on; (3) waivers with Base (2yrs), (3) waivers with Option 1 (3yrs), (3) waivers with Option 2 (3yrs). For a total of

(9) over the eight years of MACC.

1. Please provided an estimated # of Task Orders per year that the Government intends on soliciting?

2. There is a varying range of project sizes from $15M to $1B anticipated for the project.

See Amendment 0009 for revised language.

Would the Government provide an estimate of what range of projects Offerors are more likely to see on this MACC IDIQ?

537 N/A N/A N/A Please confirm that all utility work performed by Washington Gas will be under a different contract. Please confirm that Seed Contractor does not need to include cost of this work in their offer.

Bid per RFP. Utility will be contracted seperately by PWD. Selectected KTR to coordinate with utility for work, service and connections. Refer to construction documents for scope under contract for connection to service.

538 N/A N/A N/A Please confirm that all utility work performed by SMECO will be under a different contract.

Please confirm that Seed Contractor does not need to include cost of this work in their offer.

Refer to Government Response to PPI #537

539 General General Will the Navy/Govt be providing any dumpsters for GC use or is the GC responsible for all dumpsters?

KTR responsible for all dumpsters

541 General General Can soil/dirt spoils be stockpiled onsite for future base operations/projects or should all soil/dirt spoils be hauled off and disposed offsite?

Bid per RFP. All excess soil/dirt to be hauled off and idsposed offsite

543 099713.27 High Performance Coatings for Steel Structures

Please consider removing the SSPC QP1 Certification requirements. Manufacturer does not require this certification for working with their product and SSPC does not maintain a public list of contractors who carry this certification since few contractors carry it in this area.

Bid per RFP

544 CD102-CD105 Please confirm that all the trailers and buildings will have all loose furniture, equipment, shelving, and other items removed by the Owner.

It will be the responsibility of the Contractor to remove all abandoned minor property on site and dispose of it off station. It will be the responsibility of the Contractor to confirm with the Navy users of the existing facilities and yards that the minor property remaining on site can be disposed of. The Navy users may remove some minor property. It is likely that the Contractor will need to remove all that remains and ship off site for disposal.

546 TS101 Sheet TS101: Two (2) 4" Conduits (NEW) between Hazmat Storage (NEW) to CMH 10.7 (EXISTING) and (4) New 4" conduits between Sonobuoy Storage (NEW) to CMH

10.4.3 (EXISTING) are depicted. Confirm if installation of these are to be included in this project.

Yes. Bid per RFP.

547 27 10 00 Section 27 10 00: Who is responsible for splicing the new copper cables to the existing splice cases in the manholes?

Verizon

565 27 41 00 2.4 Section 27 41 00-2.4 is entitled, “Equipment List and Specifications”. However, this section is empty and includes no equipment list or specifications. Please, provide the equipment list and equipment specifications.

No additional AV equipment is required. See revision to spec 27 41 00 to be re-issued.

566 T-111, T-112, & T-113

27 41 00 2.3 Section 27 41 00-2.3 includes the system description for a single conference room identified simply as “Large Conference Room”. However, the drawings illustrate three conference rooms – A18, B22, and C28.

Does the system description apply generally to all the conference rooms, or is it specific to one of the three rooms? If it is specific to a single room, which room is being described?

Also, please provided descriptions for the other rooms.

Applies generally to all 3 conference rooms.

570 27 41 00 2.3.1.kSection 27 41 00-2.3.1.k Equipment is specified to be installed “in a small cabinet in the room credenza.” Who is providing this credenza? If this credenza is to be provided by others, please provide the opening measurements to allow for selection of a suitably sized rack to be installed in the credenza.

Credenza size is spelled out in the interiors package as

FFE.

580 Amend 0001 Page 18 of Amendment 0001 states a 20% small business goal for the overall MACC, please confirm.

Confirmed, for total award amount.

581 Amend 0001 Page 8 of Amendment 0001 states for the seed project that the goals, based on the total subcontracted project value, for small business are as follows: 40% SBE, 3% HUBZone, 5% SDVOSB, 5% SDB, and 9% WOSB, please confirm.

Confirmed.

582 CS101, CS103 Pages CS101 and CS103 in Vol 1 indicate a

"MOBILE BARRICADE PROVIDED BY

GOVERNMENT". Confirm that no work for preparation, utilities, installation, removal or repair are required by the contractor related to these mobile barricades.

See CU101 and 103 and electrical series for mobile barricade conduit

583 CS509 Page CS509 indicates a turnstile gate and indicates a manufacturer of "…TOMSED, MODEL THT-100ECP(3), OR APPROVED

EQUAL." Will a detailed typical specification for these turnstiles be provided within the project specifications? No specification is currently noted for this system.

See Government Response to PPI #014

588 L-101, CU101 Page L-101 indicates tree protection fencing details. CU101 indicates (3) locations that this tree protection fencing is required. Please confirm no additional tree protection is needed for the project.

Tree protection is not required within limits of disturbance.

589 L-101 Page L-101 indicates tree protection fencing details. Is contractor to assume all arborist work including but not limited to root pruning, air spading, and tree health analysis is to be provided by the Owner at no charge to the contractor?

Tree protection is not required within limits of disturbance and arborist activities are not necessary.

590 L-101, L-102, L-103

Pages L-101 through L-103 indicate to

"IRRIGATE PLANTING DURING

ESTABLISHMENT AND WARRANTY

PERIOD TO MAXIMIZE PLANT

VIABILITY." Please confirm how these plants will be irrigated during this time frame.

No permanent irrigation system is noted.

Shall watering be done by the contractor bringing in water trucks to water all plants, or shall watering be done by hoses and tying into hosebibbs on the grounds of the facility?

Contractor should assume hose bibs are not available and should provide water trucks/hoses/watering bags to ensure watering through the entire establishment period. Hydrant use may be permissible if approved by contracting officer.

Contractor shall ensure hoses do not obstruct pedestrian traffic along walkways or at entrances.

593 GC-102 Per GC102, Confirm that there are no working restriction or limitations of working within the Taxiway Clearance Line besides providing 30 days in advance notice at the start of construction.

Work within taxiway clearance line must be coordinated with KO.

595 GC-102 Per page GC102 – General Notes Phase 1A – In order to provide a schedule and account for building demolition mobilizations/disposal costs, please provide completion dates for the

(3) separate contracts of New Sonobuoy Storage Facility, New Hazmat Storage Facility and New Air OPS Storage Facility that are not part of this Aircraft Development and Maintenance Facility project.

Please refer to Government Response to PPI #066

600 Specifcation 03 30 00 1.9.E

Per Specification Section 03 30 00 1.9.E – Confirm that filling of cooling system lines with pumpable 5,000 PSI grout is not required on this project.

If coolant lines are used as part of the mass concrete design, this requirement applies. Note that a cooling system is only an option to control the heat of the mass concrete.

601 Specification 03 30 00

Please provide locations where standard rough

vs. standard smooth concrete forms shall be used. Define what is to be exposed concrete

vs. covered by Wall Assemblies.

Standard smooth concrete must be used in areas were the concrete is exposed in the final condition. Areas covered by wall assemblies is not considered covered in the final condition.

602 Specification 03 30 00

Please confirm that preconstruction due diligence has been done to confirm the specific concrete mix can be achieved by local ready mix suppliers based on Specification Section 03 30 00.

This is a requirements of the contractor.

608 ATT H P 691

PRICE

PROPOSAL

FORM

(REV04102025)

- Addendum

1.2 g Revised contractor bid form states: "g. If CLINS 0002-0007 are exercised, additional bonding and consent of surety is required.

Consequently, the Performance Bond must reflect 100 percent of the aggregate amount of all Items." Please confirm if bid bond for entirety of CLINS 0001, and 0002-0007 shall be carried within CLIN 0001 or within their respective CLINS.

Bid Bonds should reflect the entirety of CLINs 0001- 0007.

613 Oil-Water Seperator

Is the only pollutant and concentration being hydrocarbon at 10 mg/L?

OWS is compatible with ILDFA system

614 Is there a preferred fire alarm control vendor? Bid per RFP.

615 Is there a preferred ATC vendor? Bid per RFP.

616 274100 2.4 Section 27 41 00, 2.4 is entitled, “Equipment List and Specifications”. However, this section is empty and includes no equipment list or specifications.

Please, provide the equipment list and equipment specifications.

See Government Response to PPI #565

617 T-111, T-112, T-113

274100 2.3 Section 27 41 00, 2.3 includes the system description for a single conference room identified simply as “Large Conference Room”. However, the drawings illustrate three conference rooms – A18, B22, and C28.

Does the system description apply generally to all the conference rooms, or is it specific to one of the three rooms? If it is specific to a single room, which room is being described?

Also, please provided descriptions for the other rooms.

Refer to Government Response to PPI #566

621 274100 2.3 Equipment is specified to be installed “in a small cabinet in the room credenza.”

Who is providing this credenza? If this credenza is to be provided by others, please provide the opening measurements to allow for selection of a suitably sized rack to be installed in the credenza.

Refer to Government Response to PPI #570

631 Solicitation DFARS 252.204-7012, incorporated by reference in the solicitation, defines a “covered contractor information system” as “an unclassified information system that is owned, or operated by or for, a contractor and that processes, stores, or transmits covered defense information.” DFARS 252.204-7012 defines “covered defense information” as “unclassified controlled technical information or other information, as described in the Controlled Unclassified Information (CUI) Registry at http://www.archives.gov/cui/registry/category-

Bid per RFP.

list.html, that requires safeguarding or dissemination controls …” The specifications provided in the solicitation include a CUI marking on each page, while the drawings include a CUI marking on the cover sheets only. There are no additional distribution statements or indicators identifying the information as requiring further safeguarding or dissemination controls. Please confirm that this contract is not subject to the implementation of NIST SP 800–171 security requirements included in DFARS 252.204- 7012.

Additionally, to reduce burden, increase small business participation and promote effective competition, please confirm and remove DFARS 252.204-7012, 252.204-7019 and 252.204-7020 as they do not apply to this contract, as the project information is not “covered defense information.”

636 G-104 Confirm the intent is to build around the airplane fuselage shown in “SIL LAB” room #F11 since there isn’t an OHD that allows us to move it in after the building is erected and enclosed.

The contractor does not need to build around the fuselage.

The fuselage will be brought into the space after the building is completed in small enough pieces to fit through the doors provided.

637 Confirm snow melt or heat trace system is not required for the Hangar Door Rail.

Confirmed

642 M-701 M-701 notes all DDC Control Wiring and network wiring must be routed in conduit. M- 001 notes only exposed wiring needs to be in conduit. Please clarify all DDC wiring must be in conduit.

All DDC Control Wiring must be routed in conduit or cable tray.

643 FX501 Detail C3 on FX501 notes incoming FP piping is single piece of welded stainless steel.

FX001 notes ductile iron for all incoming Fire.

Please verify Stainless steel is to be used per

C3/FX501.

FX001 note 31 indicates that the fire water entrance (beginning 5ft outside the building) must be stainless steel. All other underground piping is ductile iron as indicated on civil drawings.

644 23 05 93 Appendix D Please provide Appendix D Requirements for Duct Air Leak Testing noted in 23 05 93.

See revision to Specification 23 05 93 to be re-issued.

646 23 05 93 Please verify Sound and vibration testing is not required for mechanical rooms and adjacent spaces. It is not listed as a requirement in 23 05 93.

Sound and vibration testing will not be required for Mechanical rooms.

651 AE616 Please provide specifications for ESD1 flooring.

See revisions to Section 09 65 00 Resilient Flooring in amendment 000X.

652 13 50 00 Background: ILDFA effluent must be routed from the ILDFA trenches to temporary containment (also called discharge tank or

Refer to civil drawings. Per coordination with NAVFAC and Safespill, ILDFA containment tank). A pump skid will pump the ILDFA trench effluent to the containment tank. (1a) Pump Skid Location - The ILDFA specification references an effluent pump but there is no ILDFA effluent pump location indicated on the drawings. Where inside the hangar bay should the effluent pump be located? This pump skid should be at one end of the ILDFA trench closest to the hangar door. Effluent Pump skid dimensions are 9.6 ft W x 5 ft L x 5.5 ft H. (1b) Tank Location - The ILDFA specification references containment tank but there is no ILDFA containment tank indicated on the drawings.

What side of the hangar should the containment tank be located? This tank must be on the same side of the hangar as the effluent pump. A horizontal tank requires a footprint of roughly 40' x 12'. This tank should be within 10' of the hangar exterior wall.

discharge is permitted to be routed to an OWS before going to the sanitary sewer.

654 AE003, AE100 Drawing A003 has the interior demising walls between envelope areas #1 - #5 show a graphic plane of the sealed envelope air barrier at these locations. In the General notes on AE003 for the interior air barrier partitions it mentions to refer to the partition types.

Drawing AE100 has a note that the UL assemblies are intended to resist the passage of air. Please confirm that no applied air barrier material is required at these interior locations shown on AE003.

The graphic envelope planes show intent - the contractor is responsible for determining the sealing/closure requirements for all locations.

655 AE101C/A3 07 95 00 Drawing AE101C detail A3 shows an aluminum EJ cover plate angle. Please confirm if these cover plates need to extend to the underside of the roof deck or only need to go 10 ft above finish floor elevation.

Covers in spaces with ceilings will terminate at the ceiling horizontal covers.

Covers in spaces with no ceilings will extend up full height.

656 Please confirm that no applied fireproofing is required on the project. Including the exposed columns in the hangar bay. If fireproofing is required please provided a fireproofing specification section.

Confirmed

658 A1 &

A3/AE412

A3/AE412 appears to call out PT2-HP for steel structure and hangar door liner panels.

A1/AE412 says to "paint all exposed steel member surfaces & int surface of ext FWP panels with PT2-E". Please confirm that only structural steel members are to be painted PT2-HP in the shop and hangar door liner panels are to be field painted as PT2-E.

Confirmed - also refer to AE615 for UFGS 09 97

13.27 - HIGH

PERFORMANCE

COATING FOR

STRUCTURAL STEEL

notes.

659 28 00 00 Please confirm that access control, intrusion detection, CCTV cabling and equipment are provided by the government. Contractor is only responsible for pathways and power.

Confirmed. KTR to provide for coordination with other Government Contractors.

(End of Summary of Changes)