697DCK-21-R-00168 Amend 03.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

1. CONTRACT ID CODE

5. PROJECT NO. (If applicable)2. AMENDMENT/MODIFICATION NO. 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQ.NO.

PAGE OF PAGES

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

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code)

CODE

9A. AMENDMENT OF SOLICITATION NO.

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NO.

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE

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

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 is extended, is not extended.

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.

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

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO THE AUTHORITY OF:

D. OTHER (Specify type of modification and authority) appropriation date, etc.) SET FORTH IN ITEM 14.

E. IMPORTANT: Contractor is not, is required to sign this document and return

ORDER NO. IN ITEM 10A.

1 2

0003 04/07/2021

FEDERAL AVIATION ADMINISTRATION

AAQ-500 - REGIONAL ACQUISITIONS

1701 COLUMBIA AVENUE

COLLEGE PARK GA 30337

AAQ510ATL-AFN

x

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

separate letter or telegram which includes a reference to the solicitation and amendment number. FAILURE OF YOUR ACKNOWLEDGEMENT 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.

copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By ___________ 1 x x

697DCK-21-R-00168

1 copies to the issuing office.

03/24/2021

(x)

The purpose of 697DCK-21-R-00168 Amendment 0003 is to modify Section J. Attachment J1 --

Statement of Work Revision 1, dated March 31, 2021 is hereby superseded in its entirety by

Attachment J1 -- Statement of Work, Revision 2, dated March 31, 2021. Additionally, Questions and Responses Set 1 are provided below.

All other terms and conditions remains unchanged. The proposal due date remains unchanged.

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)15A. NAME AND TITLE OF SIGNER (Type or print)

15C. DATE SIGNED 16B. CONTRACT AUTHORITY 15B. CONTRACTOR/OFFEROR 16C. DATE SIGNED

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

THUYLINH T. TRANNGUYEN

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

X

4/07/2021

Questions and Response

697DCK-21-R-00168

April 7, 2021

Q&R (1-5) Note: The Q&Rs are a result of the site visit. Any responses provided other than by the Contracting Officer is not officially apart of the scope of the contract.

Q1: What will the contractor liability be once the project has been completed?

R1: Please refer to Section 1-12 Warranty of the Statement of Work. The contract requires a one year warranty on the work completed by contractor starting from the time of completion and Government acceptance has been approved.

Q2: There are cracks in the concrete along the bottom edge of the building that are not addressed in the specs. Are those to be repaired also?

R2: Please refer to Statement of Work Revision 02. Updates regarding this question are captured in red.

Q3: Do we want a fiberboard to be installed on the roof prior to installing the rubber material?

R3: Please refer to Statement of Work Revision 02. Updates regarding this question are captured in red.

Q4: There was discussion about what concrete patch material will be the best.

R4: Please refer to Statement of Work Revision 02. Updates regarding this question are captured in red. Note the item listed in the Statement of Work is a suggestion. Please refer to Statement of Work Section 1-10 paragraph 1 regarding brand name item or equivalent.

Q5: Do the damaged ice deflectors above two of the doors need to be replaced?

R5: Please refer to Statement of Work Revision 02. Updates regarding this question are captured in red.

Federal Aviation Administration

Specification for:

QYC Concrete Building Repairs (Generator Building and

Equipment Building)

Skowhegan, Maine Revision 2

March 31, 2021

Submitted By:

Nashua TSC

REPAIRS FOR ATCBI ENGINE GENERATOR SHELTER

DIVISION 1 - GENERAL REQUIREMENTS

The following specifications and advisements constitute the working portion of the contract between the Contractor and the Federal Aviation Administration, an Agency of the Federal Government. The Contracting Officer (CO) assigned to this contract must be the only individual with authority to speak for and contractually bind the FAA. All communications, authorizations, approvals, changes, modifications, etc.

involving this contract must be with and through the CO. Any action not approved by the CO must not bind the FAA.

SECTION 1-1 SCOPE OF WORK

In case of any conflict within the specifications, the specifications that are more stringent must apply. The contractor must also consult the Contracting Officer’s Technical Representative (COTR) before making any decision in case such a conflict occurs.

Furnish all labor, equipment, materials, supplies, permits, and transportation required to perform the work in accordance with drawings and specifications. Contractor shall provide activities plan and coordinate all activities, especially in any Air Traffic work areas affected, with the Resident Engineer (RE) or Contracting Officer’s Representative (COR), to minimize impact to air traffic.

The project contains, but is not limited to, the following work items:

Item #1 - Repair / refurbishment of the engine generator building (approximately 12’ x 24’ x 10’), to include the following:

1. Repair the damaged concrete at the perimeter of the roof edge.

a. Remove all broken / spalled / cracked / loose concrete at the roof edge for the entire perimeter of the building (approximately 72 linear feet in total). Sound concrete may remain, the extent of concrete to be removed to be coordinated on site with COR. Refer to photographs.

b. Clean any exposed reinforcing. Use caution when removing concrete so as not to damage the existing reinforcing. Note - building segments are held together with post tensioned cables, do not expose or alter cables. Paint reinforcing steel prior to placing concrete with FX-406 Zinc-RichPrimer by Simpson Strong-Tie Company, Inc.

c. Form the edge of the roof to recreate the roof edge profile for the concrete that has been removed.

Install new reinforcing as necessary to ensure the integrity of the roof edge.

d. In lieu of new reinforcing, install two rows of ¼” Ø Hilti KH-EZ Screw Anchors at 16” O.C, staggered.

Choose fastener length for 1” embedment (min) and ¾” concrete cover (min).

e. Place concrete at roof edge for perimeter areas where concrete has been removed.

i. Known acceptable product: FX-225 Non-Shrink Underwater Grout with FX-752 EpoxyBonding Agent by Simpson Strong-Tie Company Inc.

f. Remove forms and cleanup concrete.

2. Prep the building exterior.

a. Exterior walls and doors.

b. Pressure wash building exterior in its entirety, including the roof.

c. Patch / repair exterior walls and roof as required using the same products as specified in Item 1e above.

i. Note: This item includes cracked and spalling concrete on the building’s exterior walls, including the cracked concrete below the entry doors and at the building corners. Coordinate with COR on locations to be repaired.

3. Paint building exterior.

a. Paint exterior walls with two coats of MasterProtect® HB 400 Water-based, high-build, 100% acrylic waterproof coating.

b. Paint both doors in their entirety (inside / outside / edges / door frames) with two coats SHER-CRYL High Performance Acrylic Coating as manufactured by Sherwin Williams. Spot prime as necessary with a compatible primer.

c. Match existing color to the extent possible using manufacturer’s stock colors for items a and b above.

4. Install new roof.

a. Overlay existing roof with ¾” DensDeck Prime Roof Boards by Georgia Pacific. Use 8 mechanical fasteners per 4’ x 8’ sheet, length to suit.

b. Sure-White FleeceBACK EPDM (fully adhered) as manufactured by Carlisle.

c. Wrap roof edge with membrane, extend 3” (min) down the vertical face from the surface of the roof and terminate per manufacturer’s recommendations.

Item #2 - Repair / refurbishment of the ATCBI Shelter, to include the following:

1. Remove corrosion from equipment shelter doors and frames.

2. Paint equipment shelter doors and frames treated for corrosion to match existing paint.

3. Install temporary supports for equipment building entrance roof.

4. Saw cut, demolish, and dispose of existing CMU wall and pad as needed to remove existing columns.

5. Remove existing CMU columns on equipment shelter.

6. Install new columns at equipment shelter entrance with new footings.

7. Patch any cut CMU and paint to match existing.

8. Replace two damaged snow bars (ice deflectors) above the building entry doors with similar snow bars (similar in size / type / configuration).

SECTION 1-2 SITE VISIT

All bidders are strongly encouraged to visit the site prior to bidding to familiarize themselves with existing site conditions. Failure to do so will be unacceptable justification for additional charges due to unknown site conditions. Contact Ms. Thuylinh TranNguyen at thuylinh.t.trannguyen@faa.gov to arrange for an appointment to visit the project site.

SECTION 1-3 OPERATIONAL CONSTRAINT

Contractor must coordinate with local QYC Environmental Manager and QYC Facility Technician for all repair work to determine construction phases of work where applicable.

SECTION 1-4 INSPECTION

ALL work performed will have a Contracting Acceptance Inspection (with the awarded contractor) and a Joint-Acceptance Inspection (with the local facility).

SECTION 1-5 CONTRACTING OFFICER REPRESENTATIVE (COR)

The Contracting Officer (CO) may assign a Contracting Officers Technical Representative (COR) to oversee the work on the project and act as a technical point of contact. A letter stating the COR's and authority will be issued when a COR is assigned.

SECTION 1-6 WEATHER DELAY

The Contractor must obtain the approval of the COR each day prior to beginning the next day’s work activity. The COR may suspend all work activity in the event that outdoor weather conditions pose a threat of damage to equipment or the building interior.

SECTION 1-6 SITE ACCESS AND SECURITY

Access to the site must be determined by the COR through coordination with the SSC personnel and will be given to the Contractor at the Pre-Construction Meeting. The Contractor must maintain the security integrity at all times. Contractor personnel will be escorted by FAA employees while at the project site.

SECTION 1-7 SANITARY FACILITIES/WATER

Sanitary facilities/water are not available at the site. The Contractor must provide a temporary “Johnny on the Spot” – type sanitary facility for the duration of the contract. The facility shall be kept clean, secured as necessary to keep it from blowing over, and will be serviced weekly. Contractor shall arrange for pick-up immediately following final approval of completed work.

SECTION 1-8 CONTRACTORS’ USE OF PREMISES

Contractor must work in conjunction with the operations of the facility within the construction staging area limits for the execution of the work. The Contractor and subcontractors must maintain the job site in a neat and orderly condition.

SECTION 1-9 DAMAGE TO SITE

Damage to existing buildings, grounds, drainage, paving, or utilities, caused by the Contractor’s activities, or that of his employees or subcontractors must be repaired to their pre-construction condition. The Contractor must pay all costs of repairs. After notice to proceed and prior to the commencement of construction, the Contractor and COR must conduct joint inspections of the existing areas affected by the construction. Existing damage or defects must be noted and will be used as the basis for determination of damages caused by the Contractor’s operations. The Contractor must clean work and non-work areas of any material, which falls from equipment.

SECTION 1-10 GENERAL NOTES / EXECUTION

1. Each product required for use in the Statement of Work (SOW) must meet the actual minimum needs of the Government as demonstrated in the salient (prominent, important) characteristics for that product. If a brand name product is used in the Statement of Work, it should be regarded as a "known acceptable source"(i.e., a product that meets the actual minimum needs, and demonstrates the appropriate salient characteristics). When the SOW contain references to brand name products and specified manufacturers, the FAA will accept, with approval, an “or equal” substitution. So long as the proposed substitution meets the performance characteristics required for the specified application. The product used can be identical or equal to the brand name product or known acceptable source in meeting the salient characteristics, but it need not exceed the actual minimum requirements. Any brand name product or known acceptable source mentioned will, however, not be required for use in order to comply with the specifications or drawing unless those documents make it clear that the brand name product is required, and substitution is prohibited. Informational submittals required for products other than what is specified, see Items 2, 3, & 4 in Section 1-1.

2. Adhere to all manufacturer’s instructions / recommendations for all products.

3. All work to be performed Monday through Friday between the hours of 07:00 AM to 4:00 PM or as otherwise coordinated with COR.

4. FAA will provide escort at all times.

5. Contractor should include individual line item costs including item quantities, unit of measure, and material, labor and equipment costs. Lump sum costs for other than minor items will not be accepted.

The itemized pricing shall be a complete and in-place proposed price. All probable subcontract work must be identified, if known.

SECTION 1-11 OPERATIONAL RISK AVOIDANCE / SAFETY

All work subject to the following provisions for Operational Risk Avoidance and Safety:

a. Operational Risk Avoidance

i. General. This facility provides services to assist in the control of aircraft movement, operates

24 hours a day, 365 days a year, and is vital to the National Airspace System. The building is densely filled with electric and electronic equipment. This facility is secured with locked interior and exterior doors. All work will be performed with the facility in full operation.

ii. Coordination of Work Affecting Operational Systems or Personnel. Coordinate all work that has any or may have any impact on any operational systems or personnel within the facility through the COR. Cease any work that is adversely impacting the operations of the facility or personnel and immediately repair or restore any portion of the operational system that has been damaged or suffered diminished performance as a result of the Contractor’s activities.

iii. Avoid actions deemed detrimental or increasing risk to the facility’s mission, occupants, or equipment.

iv. Avoid activities that create objectionable noise, release detectable odors, or generate smoke.

v. Avoid activities that raise temperature or decrease air volume in electronic equipment spaces, electrical equipment spaces and other areas that would suffer potential failures or reduced performance from such changes.

vi. Avoid activities that change temperature or air volume in occupied spaces to the maximum extent possible.

vii. All space temperature and air volume changes must be scheduled and approved in advance by the COR.

viii. Circuit Breakers. Circuit breakers and disconnect switches will be operated by FAA personnel only. Contractor personnel must not operate circuit breakers or any other electrical disconnecting device. FAA will lockout / tag out equipment to insure personnel safety while safeguarding facility operations.

b. Safety

i. Perform all work safely and in accordance with the following requirements.

ii. Comply with FAA Electrical Standards, FAA Safety Standards, National Electrical Code, National Fire Code, OSHA, manufacturer’s recommendations, local, state, and federal regulations, other authorities having jurisdiction, and local facility

iii. Workers must use Personal Protective Equipment (PPE) as required by code, regulation, standard, or manufacturer’s recommendation.

iv. The Contractor must observe all published safety policies and practices relating the application of the roofing system. Employee(s) working at heights greater than four (4) feet or near an unprotected edge must be protected by a safety net, guardrails, or personal fall arrest/restraint system. The Contractor must abide by all OSHA regulations and FAA order 3900.63, Fall Protection Program. The use of a Personal Fall Arrest System may be required for safe operation at heights while elevated work platform is in use.

Due to COVID-19, Contractor must comply with Special Contract Requirement: COVID-19 (Construction Only) attachment J2.

SECTION 1-12 WARRANTY

The Contractor must guarantee all materials and workmanship under this contract against defects or incorrect installation for a period of one years after completion. Repair or replacement of any defective materials, correction of faulty workmanship, or correction of any items not in accordance with the manufacturer’s specifications or directions and these specifications must be made to the Contractor’s expense.

SOW_QYC Generator Building Repairs_revised (002)