Amendment 2.pdf

Offers 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 or (c) By separate letter or electronic communication 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 letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

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

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

1. CONTRACT ID CODE

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

7. ADMINISTERED BY (If other than Item 6) CODE

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

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

12. ACCOUNTING AND APPROPRIATION DATA (If required) copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

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

IT MODIFIES THE CONTRACT/ORDER NUMBER AS DESCRIBED IN ITEM 14.

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

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, 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)

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.

15C. DATE SIGNED

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

16C. DATE SIGNED

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

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

PAGE OF PAGES

6. ISSUED BY CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X)

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

Previous edition unusable

N4008524R2863

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

The following have been added by full text:

CONTINUATION PAGE

The purpose of this amendment is to answer Pre-Proposal Inquires 1-85, provide Design Revision 01 as a result of PPIs 10 & 50, and extend the bid due date to 8 November 2024.

1. PPIs 1-85:

PPI #

Date

Submitted

LEAVE

BLANK

Reference

Question Response Page Section Paragraph

1 10/08/24 P-3 01 11 00 1.5.3

Please confirm all points provided on the drawing are required to staked out in the field.

Correct -

2 10/08/24 01 57 19 3.2.1.1 & .2

Please confirm

SWPPP, SW Permit and Notice of Intent are not required for this project

Incorrect -they have been prepared and will be provided to the winning bidder at the preconstructio n meeting for submittal

(previously reviewed by

DEQ)

3 10/08/24 P-3 01 35 13 1.2.3.d

Please confirm the

60 days referenced are calendar days

Correct -

4 10/08/24 P-5 01 35 13 3.1.3

Please confirm the

30 days referenced are calendar days

Correct -

5 10/08/24 P-10 01 35 26 1.71.1.1

Please confirm that this project requires

2 contractor personnel to perform the 3 supervisory roles.

Correct -

6 10/08/24 P-2 01 45 00.00 20 1.4.1

Please confirm that commissioning by a

CA is not required for this project.

Correct -

7 10/08/24 P-4 01 45 00.00 20 1.5.4

Please confirm that the (QC Specialist)

Electrical Inspector and Fiber Optic

Inspector are required. What are the qualifications required for these

Not required to be third party contractors, however must have at least 5 years experience in

Inspectors? Are these inspectors required to be third party contractors?

the specialty field.

8 10/08/24 GN-102 DWG Note 11

Will the gate guards and enclosures be a contract requirement?

Correct -

9 10/08/24 Multiple DWG N/A

Drawings show a 10

ft. width for the

Limits of

Disturbance (LOD).

This is not adequate for the required utility installations in multiple locations.

Will the government allow a 25 ft. wide

LOD where required to facilitate the utility installations.

Contractor may disturb up to 25' if necessary for installation

10 10/04/24 BID FORM 0001AD

Is the bid form description correct with "Total

Phosphorus

Hydrocarbon" or should it be

"Petroleum

Hydrocarbons"?

Total

Petroleum

Hydrocarbons is correct - See

Design

Revision 01

11 10/09/24 13123

Is the construction schedule to be cost loaded?

Not required.

12 10/09/24 3 General Requirements Utilities

Please verify if the contractor will be required to pay for use fees as required per the general requirements.

Worst case yes, but generally

Gov't provides for free

13 10/09/24 1 011100 1.1.1

Please provide a schedule of any potential time that the contractor will not be able to work due to this project being adjacent to an active runway.

No impacts to contractor schedule is expected.

Contractor will be able to work unimpeded.

14 10/09/24 1 011100 1.1.1

Please provide the number of days the contractor should figure for government shut downs in regards to the contractor not being able to work due to air traffic, for bidding purposes.

No impacts to contractor schedule is expected.

Contractor will be able to work unimpeded.

15 10/09/24 1 011100 1.4

Please verify that the contractor will need to provide 3rd party utility locates

Correct -utilizing

GPR/electromagnetic or sonic equipment as required per section 011100 1.4.

16 10/09/24 2 011100 1.5

Please verify that the government will furnish the anchor bolts required for the glide slope tower so the contractor may install these anchors per the government bolt pattern. If not, please provide the size, lengths and shop drawings of the anchors required, for bidding purposes.

Correct -

17 10/09/24 5 013513 3.1.3

Please verify if the contractor will be required to have radios capable of communicating with the control tower as required per section

013513 3.1.3.

Yes, contractor will be required to have a radio capable of communicatin g with the control tower.

Radios will be provided by

Air Operations to someone that is AVOC qualified.

18 10/09/24 5 013513 3.1.4

Please verify that the contractor will only need to provide flags for material/equipment/e

tc. located within the landing areas as defined in section

013513 1.2.1 a. If not, please verify that the contractor will be required to provide flags required per section

013513 3.1.4 inside the clear zone as defined in section

013513 1.2.1 b. If not, please provide the limits of flags required.

Anything within the confines of the flight fence requires flags.

19 10/09/24 6 013513 3.1.5

Please provide the required spacing of red flashing beacons required to mark the work sites as required per section

See low profile barricade detail sheet

GN102

013513 3.1.5, for bidding purposes.

20 10/09/24 6 013513 3.1.5

Please verify that the contractor will only need to beacons for material/job site limits located within the landing areas as defined in section

013513 1.2.1 a. If not, please verify that the contractor will be required to provide beacons required per section

013513 3.1.4 inside the clear zone as defined in section

013513 1.2.1 b. If not, please provide the limits of the beacons required to ensure compliance with the specification.

Anything within the confines of the flight fence requires beacons.

21 10/09/24 7 013513 3.1.9

Please verify if there is a cost associated with obtaining the

NS Norfolk Airfield

Operator's License or

Attending the NS

Norfolk Airfield

Vehicle Operator's

Course as required per section 3.1.9 b. If so, please provide the cost.

Classes offered by our local airfield operations group at no cost to the contractor.

Class is a multi-day event held in building

LP212.

22 10/09/24 7 013513 3.1.9

Please verify if there is a cost associated with receiving a battery powered radio as required per section 013513 3.1.9 d.

Yes, contractor will be required to have a radio capable of communicatin g with the control tower.

Radios will be provided by

Air Operations to someone that is AVOC qualified.

23 10/09/24 10 013526 1.7.1.1.1

Please verify that this is a two person project

(Superintendent/QC and SSHO or

Superintendent and

QC/SSHO). Per section 013526

1.7.1.1.1 - The

SSHO may not serve as the superintendent, but may serve as the QC manager. Per section

013000 1.6 - The superintendent is permitted to also serve as the QC manager.

24 10/09/24 20 013526 1.15.4

Please provide the locations of any radiological operations that will be required to be barricaded or demarcated as required per section

013526 1.15.4.

No radiological operations requiring barricades or demarcations anticipated during construction

25 10/09/24 4 014500.00 20 1.5.2

Please verify that the

CQM course does not have a cost associated with obtaining the required education requirement as required per section

014500.00 20 1.5.2.

If there is a cost associated with the course, please provide the cost.

Bid as shown.

26 10/09/24 2 015000 1.3

Please provide the location for contractor laydown.

See sheet

GN102

27 10/09/24 5 015000 2.1.2

Please provide the details and locations of the project identification sign(s) required for this project.

No project signs will be required for this project.

28 10/09/24 4 015010 1.6

Please verify that the superintendent and/or SSHO/QC manager may also serve as the FOD-

PM as required per section 015010 1.6.

Correct -

29 10/09/24 4 015010 1.6

Please verify that the

FOD-PM does not need to be on-site.

FOD-PM

would need to be an on-site person.

30 10/09/24 9 015719 1.4.1.1

Please verify that the environmental manager maybe either the

Superintendent or the

SSHO/QC manager.

31 10/09/24 9 015719 1.4.1.1

Please verify that the environmental manager will not need to be on-site.

Environmental

Manager would need to be an on-site person

32 10/09/24 9 015719 1.4.1.1

Please verify that the contractor will be required to pay for the ECATTS training modules required for the environmental manager as required per section 015719

1.4.1.1. if so, please provide the specific training modules that the contractor will be required to complete for this project and the cost associated with the modules.

Bid as shown.

33 10/09/24 13 015719 1.5.1.1.4.3.1

Please verify that the site custodian may also serve as either the SSHO/QC manager or the

Superintendent.

Yes, if he/she meets the requirements of site custodian.

34 10/09/24 13 015719 1.5.1.1.4.3.1

Please verify that the site custodian will not need to be on-site.

Bid as shown.

35 10/09/24 13 015719 1.5.1.1.4.3.1

Please verify that there is not a cost associated with HW

MM training required per section

015719 1.5.1.1.4.3.2

C. If there is, please provide the cost.

Bid as shown.

36 10/09/24 23 015719 3.2.1.1

Please verify that a

SWPPP will need to be developed no matter the area of land disturbance. Per section 015719

1.5.1.1.3, the SWPPP is only to be developed if the land disturbance is equal to or greater than one acre. Per section

015719 3.2.1.1, this appears to state that the contractor is required to submit a

SWPPP and submit it to the CO no matter the size.

SWPPP has been prepared and will be provided to the winning bidder at the preconstructio n meeting for submittal

(previously reviewed by

DEQ)

37 10/09/24 9 033000 1.6.6.1

Please provide the scope of work that the quality manager is to oversee.

All the concrete in the project.

38 10/09/24 9 033000 1.6.6.1

Please verify that the quality manager for the concrete will not need to be onsite for this project.

Bid as shown.

39 10/09/24 Bid Form

If dewatering is required, please verify that the contractor will be required to store the water and have it tested before discharging.

Correct

40 10/09/24 Bid Form

Please provide the approximate number, sizes, thicknesses and locations of the abandoned concrete that is to be removed and replaced with imported select fill, for bidding purposes.

Unknown /

Unforeseen

Condition -

Bid as shown.

41 10/09/24 Bid Form

Please provide the locations that will require dewatering as required per CLIN

0001AD of the bid form.

Unknown /

Unforeseen

Condition -

Bid as shown.

42 10/09/24 Bid Form

Please provide the discharge location for the dewatering as required per CLIN

0001AD of the bid form.

Unknown /

Unforeseen

Condition -

Bid as shown.

43 10/09/24 Bid Form

Please provide specifications required for the dewatering as required per CLIN

0001AD of the bid form.

Unknown /

Unforeseen

Condition -

Bid as shown.

44 10/09/24 GN102

Please provide the locations of the gates that will require a guard as required per note 11 on GN102.

Shown on sheet GN102, Hammond

Ave and 5th

Ave gates.

45 10/09/24 GN102

Please provide a detail or description of the required weatherproof enclosure for the gate guards as required per note 11 on

GN102. Please include the minimum size of the enclosure

Locate outside of airfield gate

(not inside), a vehicle can be used as the weather proof enclosure along with any restrictions or required material, to ensure compliance.

46 10/09/24 GN102

Please verify that power/telephone lines will not be required at the weatherproof enclosure required for the gate guards as required per note 11 on GN102. If this is required, please provide the locations of the nearest power/telephone connections available as required for bidding purposes.

Correct -

47 10/09/24 S103

Please verify that the

2' of aggregate base, as required per detail

1/S103, is 2' below the slab on grade and not the thickened edge.

The 2' of aggregate base is measured 2' below the thickened edge.

48 10/09/24 S103

Please provide the thickness of the DU box pad as required per S103.

8" as shown on S103

49 10/09/24 S103

Please verify that the contractor will be required to layout of all localized antenna anchor bolts as shown on S103.

Localizer anchor bolt layout and installation by

Gov't after completion of this project.

Anchor bolt positions provided to help ensure rebar are not obstructing anchor bolt positions.

50 10/09/24 S103

Please provide the thickness of the aggregate pad as required per S103.

6" - See

Design

Revision 01

51 10/09/24 GN200

Please provide FAA order 6750.16E as required per note 4 on GN200 to ensure compliance.

Available at

FAA public facing website.

52 10/09/24 S101

Please verify that all spoils for the project may be spread on-site. If not, please verify that the

Spoils may be incorporated into grading shown.

Excess must contractor will need to remove the spoils from site and be tested to ensure they do not contain hazardous materials.

be tested and removed from the project site as required in in specifications.

53 10/09/24 S101 please verify that the possible soft clay that maybe encountered is included in CLIN

0001AB. If not, please provide the assumed locations and thicknesses of the soft clay layer that will need to be removed per note 2 on S101.

See boring locations and logs BB101-

54 10/09/24 S103

Please verify that the contractor will be required to protect the aggregate that is to be installed under the localizer antenna pad from the relative window created by the aircraft.

Not an issue.

55 10/09/24 GN200

Please note that there is an aggregate pad that is to be installed adjacent to the localizer antenna pad. If the contractor is concerned about the relative wind for the new aggregate under the new localizer antenna pad, please verify that the aggregate pad is to be installed inside the Loc. Crit

Area as shown on

GN200.

Not an issue.

56 10/09/24 S102

Please provide a cut sheet or details of the

Latix foundation kit as required per S102.

Cut sheet will be provided under separate correspondenc e.

57 10/09/24 S102

Please verify that there are two shelter foundations required as shown on S101.

One for the glide slope antenna and one for the localizer equipment. If so, please verify that the size of the

There are two shelter foundations, one for the localizer shelter and one for the glide slope shelter.

Details are the same at both foundation is the same for both locations.

locations

(S101)

58 10/09/24 S102

If the size of the shelter foundation for the glide slope antenna differs from the shelter foundation for the localizer, please provide a drawing showing the foundation not shown on S102.

Size does not differ for the two shelter foundations.

59 10/09/24 ES102

Please verify that the contractor will not be required to provide temporary power to the movie theater while the contractor is switching the transformer that feeds the movie theater. If this is required, please provide the size of the temporary generator that will be required to provide power to the movie theater. Please also provide the location where the contractor may connect the generator.

The contractor will not have to provide temporary power to the movie theater.

The construction manager will work the the

MWR

Director, Chris

Robus, 757-

444-2277 ofc or 757-613-

4445 cell) for coodination of the transformer who will work with Main

Gate Theater

60 10/09/24 ES103

Please verify that

EHH#C and EHH#D are the same as

EHH#1 and EHH#2 and CHH#I. If not, please provide the details of EHH#C and EHH#D as required per ES103.

These handholes are not shown on the schedule on ES701.

Confirmed -

Handhole numbering shown on plan sheet ES103 is correct.

61 10/09/24 338200

Please verify that the contractor is only to install duct bank, conduit, fabric and pull rope for the telecommunications outside plant (OSP) specification. If the contractor is to include any other work, please provide

Incorrect -

Contractor is also to provide fiber optic cable where indicated on the drawings.

Refer to

ES104-ES106

and ES510.

details/drawings for the telecommunications scope of work.

62 10/09/24 ES701

Please verify if the contractor is to supply/install the 12 strand fiber optic cable with copper tracer wire for the glide slope antenna communications cable per ES701.

Confirmed.

Contractor is to provide fiber optic cable where indicated on the drawings.

63 10/09/24 ES403

Please verify that the scale for ES403 as it appears that the scale should be closer to

1'=5'.

The correct scale is 1"=5'.

64 10/09/24 ES403

Please verify that

EMH#3622 as shown on ES403 is the same manhole as

EMH#188G. If not, please provide a description of

EMH#3622 as it is not on the schedule on ES701.

Confirmed -

EMH#3622 on

ES403 should be re-labeled as EMH#118G

65 10/09/24 ES104

Please note that section 011400 1.2.2 a states, "Any work that requires personnel or equipment to be within 175' of the runway edge or within 150' from the taxiway center line must be performed during runway/taxiway closure periods.".

Please verify that the contractor will be required to close runway 10-28 for the installation of the new duct banks, shelter foundation, glide slope antenna tower foundation and part of the new access road as shown on ES104 as all this work is to take place within 175' of the edge of the runway.

A construction waiver will be completed to allow construction within 175' of the runway edge. Runway

10-28 will remain active during the entire construction process. A portion of

Foxtrot taxiway will be closed (near and around the construction site) to allow construction to continue unimpeded.

66 10/09/24 ES105

Please note that section 011400 1.2.2 a states, "Any work that requires personnel or equipment to be within 175' of the runway edge or within 150' from the taxiway center line must be performed during runway/taxiway closure periods.".

Please verify that the contractor will be required to close runway 10-28 for the installation of the new duct banks shown on ES105 as all work is within

175' of the edge of the runway.

A construction waiver will be completed to allow construction within 175' of the runway edge. Runway

10-28 will remain active during the entire construction process. A portion of

Foxtrot taxiway will be closed (near and around the construction site) to allow construction to continue unimpeded.

67 10/09/24 ES104

Please note that section 011400 1.2.2 a states, "Any work that requires personnel or equipment to be within 175' of the runway edge or within 150' from the taxiway center line must be performed during runway/taxiway closure periods.".

Please verify that

Foxtrot taxiway will need to be closed when installing the new duct bank and new access road from the existing communications manhole as the work appears to be within

150' of the centerline.

A construction waiver will be completed to allow construction within 175' of the runway edge. Runway

10-28 will remain active during the entire construction process. A portion of

Foxtrot taxiway will be closed (near and around the construction site) to allow construction to continue unimpeded.

68 10/09/24 ES104

Please provide the closure schedule for

Foxtrot taxiway and

Runway 10-28 so the contractor may properly schedule the work that is to take place within 175' of the runway's edge.

A construction waiver will be completed to allow construction within 175' of the runway edge. Runway

10-28 will remain active during the entire construction process. A portion of

Foxtrot taxiway will be closed (near and around the construction site) to allow construction to continue unimpeded.

69 10/09/24 ES104

It appears that if the majority of the work shown on ES104 and

ES105 can be shifted to the south by 25' in order to avoid the required runway closure as stated in section 011400 1.2.2 a.. If this can be completed, please provide a new set of drawings showing the new locations of the manholes, duct banks, access road, shelter foundation and antenna tower foundation, for bidding purposes.

A construction waiver will be completed to allow construction within 175' of the runway edge. Runway

10-28 will remain active during the entire construction process. A portion of

Foxtrot taxiway will be closed (near and around the construction site) to allow construction to continue unimpeded.

70 10/09/24 ES104

Please provide the requirements, if any, for equipment required to be provided/installed by the contractor while the taxiway is to be shutdown. Per section 011400 1.2.1 b, "If runway 10-28 is closed for this project's work, the contractor is to install and maintain two temporary lighted runway closure devices for each end of the runway. Lighted closure devices shall be FAA Type L-

893.". Please verify

Lighted runway closure not needed for taxiway closures.

Taxiway closure requires low profile barricades as identified on

GN102

that the same will not be required for taxiways closures.

71 10/09/24 011400

Please refer to section 011400 1.2.1 b (1). This states, "If runway 10-28 is closed for this project's work, the contractor must, if directed by air operations and/or the contracting officer install and maintain two temporary lighted runway closure devices for each end of the runway.". As it appears that the contractor will need to shut down the runway for the majority of the work on ES104 and

ES105, please verify if the contractor will need to provide and maintain the FAA type L-893 lighted closure devices as specified.

A construction waiver will be completed to allow construction within 175' of the runway edge. Runway

10-28 will remain active during the entire construction process. A portion of

Foxtrot taxiway will be closed (near and around the construction site) to allow construction to continue unimpeded.

72 10/9/204 GN102

Please verify that the gate guards will only need to be on-site when the contractor is working. If not, please verify that the contractor will be required to provide guards 24/7 for the duration of the project.

Correct, gates to be secured when not on site.

73 10/09/24 DWG ES102 & ES103

The existing site soil conditions between new EMH#3617A to

#3617B to #3617C to

3617D to transformer are not conducive to support construction equipment i.e.

excavators, concrete trucks etc. According to UFC 3-550-01, Section 3-11.2.1 states "With approval of the Activity, Yes.

utilize directional boring where conditions are not conducive to concrete-encased duct banks.". Is it permissible to directional bore this location, in accordance with the

UFC. The installation of

Manholes will be places as recommended by the

UFC.

74 10/09/24 DWG ES1023

How close to the perimeter fence line near the transformer can be excavated before removing section of fence to run electrical line?

When fence section is removed, excavation and conduit will be placed in one day and replaced due to security concerns.

As close as needed to facilitate installation.

75 10/09/24 DWG ES506 & ES601

In regards to power metering, who is furnishing the wireless antenna and communication enclosure to connect the meter with the existing AMI DAS?

IF the contractor is to supply this, the specifications, brand, and model number of existing units is needed. Use ES900, photo A1 as a reference.

On sht ES900, CD-12, the existing comms equipment and antenna will remain to be reused. Per spec section

26 27 14.00 20

Electricity

Metering, paragraph 2.1, instruct the contractor to provide Shark

270. At the other pad-mounted transformer locations, provide a

Shark 270.

76 10/09/24 169 01 57 19 1.5.1.1.4.3.1

The specification states, "Designate a

Site Custodian and an Alternate for waste management."

Can this position be held by the superintendent, SSHO, or other competent person?

77 09/27/24

Please provide detail design drawing for the Equipment shelter concrete pad See S101

78 09/27/24

Please provide detail design drawing for the Antenna housekeeping pad.

See detail C1 on CS310

79 09/27/24

Please provide detail design drawing for the glide slope tower concrete foundation. See S102

80 09/27/24

Please provide detail design drawing for the glide slope shelter concrete pad. See S101

81 09/27/24

Please provide detail design drawing for the Glade Slope equipment shelter asphalt housekeeping pad.

See detail C1 on CS310

82 09/27/24

Please provide detail design drawing for the localizer antenna asphalt housekeeping pad

See detail C1 on CS310

83 09/27/24

Please provide detail design drawing for the Localizer equipment shelter asphalt housekeeping pad

See detail C1 on CS310

84 09/27/24

Can one person act as the supervisor-

SSHO and QC for this project?

No. Two people are required to fulfil the super/SSHO/Q

C for this project.

85 10/18/24

We have been just notified by the manufacture that the

3PH XFMR lead time is 115 Weeks.

We have been just notified by the manufacture that the

1PH XFMR lead time is 165 Weeks.

We suggest the government extend the completion days accommodate the long lead Items. Or will the government accept temporary

If lead times for required equipment impact the

Contract

Completion

Date, a modification would be issued for additional days.

Contractor would not be penalized in this case.

2. Design Revision 01 attached.

3. Bid Due Date extended to 8 November 2024.

transformers until the long lead items can be procured.

Summary of Changes PPI 2

PWD Norfolk, Facilities Engineering and Acquisition Division Form Version 2023.11.07 Page 1 of 1

Design Revision 01 eProjects Work Order Number: 1789937

Construction Contract Number: N40085-24-R-2863

Building: Chambers Field, NSN, Norfolk, VA

Project Title: Install Runway 28 ILS Infrastructure

Date: 31 October 2024

Design Revision Purpose

1. Corrections due to PPIs.

Drawing Revisions

The following drawings are revised as of 10/24/2024, and accompany this Design Revision:

SHEET NO.

NAVFAC DRAWING NO. SHEET TITLE NO. SHEET

ELECTRICAL

56 ES403 12,899,833 ENLARGED GLIDE SLOPE SHELTER - ELECTRICAL PLAN

72 ES701 12,899,849 ELECTRICAL SCHEDULES

STRUCTURAL

76 S103 12,899,853 LOCALIZER ANTENNA FOUNDATION PLAN

Bid Schedule Revisions

The bid schedule is revised as follows:

DIVISION 08 - OPENINGS

CLIN 0001AD

Item: Change “Phosphorus” to “Petroleum”.

Additional Revision

Providing PDF of LATTIX Foundation Kit for General Information

© Lattix Production ABwww.lattix.net 5 Frangible Tower – Installation Guide

AVI322X Doc02_V1.0

2. Foundation Kit

© Lattix Production ABwww.lattix.net 6

Foundation Kit 1

- Start with assembling the foundation template

- 1x M20 nut is attached at the bottom of each threaded rod

- Put threaded rods with nut into holes at anchor plate

- 1x M20 nut is attached at each threaded rod to clamp the anchor plate

- Put 1 xM20 nut at the desired assembly height

6x Foundation template parts are assembled with M8 bolts and nuts

Where Dimension Quality Torque Nm Quantity

Foundation bolts M20x500 mm threaded rod

8.8 HDG 12

M20 nut DIN934 8.8 HDG 385 48

M20 washer 8.8 HDG 24

Foundation template Bolt M8x30 8.8 HDG 12

Nut M8 DIN934 8.8 HDG 12

M8 washer DIN125 HDG 24

3x Anchor plates parts are assembled with M20 threaded rods and nuts

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Foundation Kit 2 -1 m

- Place and level assembly with template

- Template lies above concrete slab on levelled nuts

- Check centre to centre distance between the legs (1600mm)

- Cover nuts and rods to avoid concrete splash

- cast concrete foundation

© Lattix Production ABwww.lattix.net 8

Cast concrete foundation

- Remove template after casting concrete foundation.

- 1x M20 Nut and 1xWasher remain at the threaded rods

- Nuts are reused for mounting baseplate of tower leg.

Foundation bolts are ready for tower installation

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