01_LXEZ241017_Repair Interior Ceiling_B224_SOW_20250227_R.pdf

STATEMENT OF WORK

27 Feb 25

LXEZ241017 REPAIR INTERIOR CEILING, B224 Page 1 of 18

Project No.: LXEZ241017 Project Title: REPAIR INTERIOR CEILING, B224 Facility No.: B224 Installation: KADENA AIR BASE, OKINAWA, JAPAN Project Manager: LEONARDO ASHIMINE, 718 CES/CENMB Date Prepared: 27 Feb 25

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TABLE OF CONTENTS

1.0 GENERAL INFORMATION

1.1 LEVEL OF CONSTRUCTION

1.2 PROJECT SUMMARY

1.3 PROJECT REQUIRMENT

1.4 GOVERNMENT FURNISHED EQUIPMENT/MATERIAL (GFE/GFM)

2.0 SITE CONDITIONS

2.1 WORK SITE LOCATION

2.2 AS-BUILT DRAWINGS

2.3 REGULATED BUILDING MATERIALS

2.4 USE OF LATRINE AND UTILITIES

3.0 PROJECT PHASING & SCHEDULE

3.1 PERIOD OF PERFORMANCE (POP)

3.2 PRE-DESIGN MEETING

3.3 DESIGN

3.4 CONSTRUCTION

4.0 DESIGN REQUIREMENTS

4.1 GENERAL DISCLAIMER

4.2 DESIGN CRITERIA

5.0 SUBMITTAL REQUIREMENTS

5.1 GENERAL

5.2 SUBMITTAL DOCUMENT FORMAT

5.3 SPECIFICATION PACKAGE AND SUBMITTAL REGISTER

5.4 AS-BUILT DRAWINGS

6.0 OTHER REQUIREMENTS

6.1 GENERAL

6.2 PRE-FINAL INSPECTION

6.3 FINAL INSPECTION

6.4 CONSTRUCTION PHASING (RESERVED)

6.5 BARRICADES AND PROTECTION

6.6 SECURITY CLEARANCE (RESERVED)

7.0 AIRFIELD REQUIREMENTS (RESERVED)

8.0 FORMS AND PLANS

8.1 PRE-CONSTRUCTION SUBMITTALS, PLANS AND APPROVALS FORMS

8.2 BASE CIVIL ENGINEERING (BCE) WORK CLEARANCE REQUEST, AF IMT 103

8.3 CRANE ACTIVITY REQUEST

8.4 KADENA AB FORM 87 (RESERVED)

8.5 ESCORT REQUEST FORM (RESERVED

9.0 ENVIRONMENTAL COMPLIANCE CRITERIA

9.1 GENERAL ENVIRONMENTAL COMPLIANCE

9.2 REQUIREMENTS FOR HAZARDOUS BUILDING MATERIALS

10.0 DETAILED DESCRIPTION OF WORK

10.1 GENERAL REQUIREMENTS

10.2 ASBESTOS/LBP-RELATED WORK

10.3 ARCHITECTURAL WORK

10.4 MECHANICAL WORK

10.5 ELECTRICAL WORK

10.6 EXISTING FLOOR PLAN

10.7 MAPS

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GENERAL INFORMATION

1.1 Level Of Construction

A) This project is for the design and construction of facilities defined as Permanent Construction per UFC 1-200-01, paragraph 1-3.2.

B) This project is to repair the true ceiling of B224. Work includes full Asbestos- Containing Material (ACM) remediation of the ceiling paint and repair ceiling spalls and cracks. Architectural, mechanical and electrical work as required to support the abatement work.

1.2 Project Summary

This project shall consist of but not limited to providing all field investigations, surveys, design, plant, labor, materials, equipment, supplies, transportation, third-party services, and incidental related work to design and execute construction work defined in this Statement of Work and the attached documents. The work includes all necessary finishing work to provide the Government with a final product that is fully functional and leaves no areas of the facility that appear incomplete or unfinished.

1.3 PROJECT REQUIRMENT

A) This project shall accomplish a design-build repair the true ceiling of B224. Work includes full Asbestos-Containing Material (ACM) abatement of the ceiling paint and repair spalls and cracks. Include any site preparation work such as temporary removal of the suspended ceiling, lighting system, alarm, electrical wiring and conduit, and ceiling hung air-condition unit. Sustainable principles, to include life cycle cost-effective practices, will be integrated into the design, development, and construction of the project in accordance with UFC 1-200-02, High Performance and Sustainable Building Requirements.

B) The scope of work may require the sampling, removal/abatement, and disposal of ACM, LBP, or other hazardous building materials.

C) The Contractor shall determine the best technical design solution in conformance with current regulations. The design and construction work shall comply with US federal, Department of Defense, Air Force, and 18 Wing criteria, as well as applicable Japan regulatory requirements not specifically stated elsewhere in this project statement of work to provide a complete and usable facility upon completion.

D) The detailed Scope of Work is described here-in below and the attached supporting documents.

E) Construction activities may commence after the approval of the Environmental Protection Plan (EPP) and AF Form 130 (Work Clearance). The Contractor shall coordinate on-site safety requirements through 718th Civil Engineer Squadron

(718 CES)

1.4 GOVERNMENT FURNISHED EQUIPMENT/MATERIAL (GFE/GFM)

A) Not applicable

2.0 SITE CONDITIONS

2.1 Work Site Location

A) See maps in paragraph entitled “Maps” below.

B) Affected facility: Bldg 224, Kadena Air Base, Okinawa, Japan.

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C) Occupancy of Premises

1) Government personnel may occupy surrounding facilities not under active construction.

2) The Contractor will have full access during authorized working hours and shall be responsible for securing the construction area daily.

D) Cordon/barricade all areas where work is being conducted to prevent entry by unauthorized persons.

E) The contractor shall maintain landscape within construction barriers and return it to improve condition upon the completion of the project as required.

F) Sufficient precautions shall be taken during the construction to protect all personnel from injury and to prevent damage of the US Government owned materials and equipment. Make the maximum use of low-noise emission equipment. The Contractor damaged US Government properties caused by this project shall be replaced with new materials or equipment without additional cost to the Government.

The work shall proceed in such a manner as to minimize the spread of dust and flying particles. Always keep dust down, including during non-working periods. Sweep pavements as necessary to control the spread of debris.

G) Storage of materials and field office or assembly area on base will not be authorized for this contract as sufficient space is not available. The Contractor should be financially prepared to maintain the materials off-base at his own expense.

H) If a laydown area is required, it shall be coordinated with the CO by submitting necessary details/documentation prior to construction start.

I) The Government will furnish electricity and water to the Contractor at no cost in accordance with the contract clause FAR 52.236-14 (Apr 84) entitled, “Availability and Use of Utility Services” if utilities are available in the vicinity of the project site.

2.2 As-Built Drawings

See attached drawings as a reference.

The Government bears no responsibility for the accuracy or completeness of these drawings. Contractors shall conduct field investigations of the affected facility to ascertain the actual existing conditions prior to beginning the design. The Contractor is solely responsible for any errors, omissions, delays, or additional costs attributed to the failure to do so.

2.3 Regulated Building Materials

A) ACM/LBP

See attached ACM/LBP analysis report. The Contractor may be required to conduct additional sampling for untested material that will be disturbed to perform each work.

B) PCBs This contract involves the removal or handling fluorescent lighting ballasts that many contain polychlorinated biphenyls (PCBs) and lamps that may contain mercury. See paragraph entitled “Unexpected Discovery of Hazardous Building Materials” herein.

2.4 Use Of Latrine And Utilities

Latrine is not available in buildings/work areas. The contractor is responsible for

LXEZ241017 REPAIR INTERIOR CEILING, B224 Page 5 of 18 providing latrines to his staff. Location of the latrines will be designated and approved by the Contracting Officer (CO). Contractor furnished latrines shall be removed from Government property within three calendar days after final acceptance of the project.

3.0 PROJECT PHASING & SCHEDULE

3.1 Period Of Performance (POP)

A) The Period of Performance (POP) allowed on this contract is detailed below. The Contractor shall be required to complete the entire work, ready for use. This includes material submittals, government reviews, material procurement, unfavorable weather, and construction time. The time for completion shall include final clean-up of the premises.

Days for Design 132 calendar days

Days for Material Submittal/Review/Procurement 126 calendar days

Days for On-site Construction: 192 calendar days

Total POP 450 calendar days

B) Notice to Proceed: Day one of the POP is the day after the day the Contracting Officer issues the Notice to Proceed (NTP). If no serious issues are identified during the Pre-Construction Conference, the Contracting Officer normally issues the NTP at the end of the conference.

C) General requirements material submittal review process may start without the acceptance of the final design documents.

D) Close-out: All requirements of this contract including the design, submission and Government review of the submittals, resolution of design issues, material acquisition, on-site construction work, site clean-up, close-out submittals, and return of the facility, ready for use, must be completed by the last day of the POP.

3.2 PRE-DESIGN MEETING

A) Within ten (10) calendar days of receiving the notice of award, the Contractor shall schedule a pre-design conference with the Contracting Officer (CO).

B) At the Pre-Design Meeting, the Contractor shall submit a Project Schedule for review by the Government and re-submit updates, as necessary, until project completion.

C) During the meeting, the Contractor may ask any questions pertaining to the contract, including questions pertaining to the design, progress schedule, or other issues. If requesting changes to any elements of the contract, submit a written explanation justifying the change(s), accompanied by diagrams, technical data, and any other justifying documents to the Contracting Officer. The Government recognizes only those changes agreed upon in writing by the Contracting Officer as official changes to the contract.

3.3 DESIGN

A) Design Schedule

1) The design work shall, thereafter, be completed in accordance with the following sequence/timeframe. Written approval from CO is required to proceed to the next level of design submittal. Contractor shall attend review meetings as scheduled.

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DESIGN SCHEDULE SHALL BE COMPLETED WITHIN

Submit 65% Design Documents 48 calendar days after 35% design approval

Government 65% Design Review 21 calendar days after submission

Submit 95% Design Documents 21 calendar days after 65% design approval

Government 95% Design Review 21 calendar days after submission

Submit Final Design Documents 14 calendar days after 95% design approval

Government Final Design Review 7 calendar days after submission

Design Subtotal: 132 calendar days

B) Design Review Meetings

1) The Contractor shall attend meetings with the Government at the 65% and 95% design stage to discuss details of the design with Government stakeholders.

Submit all required design documents just prior to each meeting.

2) The Contractor shall prepare all meeting minutes to document both party’s comments and distribute copies to attendees via email within three-working days after each meeting.

3) The contractor shall provide a proper resolution for all legitimate issues brought up by Government reviewers and return the completed AF IMT 225 within seven days.

3.4 MATERIAL SUBMITTAL / REVIEW / PROCUREMENT:

A) Material Submittal Schedule

1) Pre-Construction submittals may be submitted for review prior to design approval.

MATERIAL SUBMITTAL SCHEDULE SHALL BE COMPLIETED WITHIN

a) Material Submittals: 45 calendar days

b) Government Review: 21 calendar days

c) Procurement Time: 60 calendar days

Material Submittal / Review / Procurement time: 126 calendar days

3.5 CONSTRUCTION:

A) Pre-Construction Conference

1) Submit request for Pre-Construction Conference in writing to the Contracting

Officer minimum of 35-calendar days prior to on-site work. Attach the updated AF Form 66 along with the request.

2) Prior to approving the request, the Contracting Officer will determine if all pre-construction material submittals are approved, and sufficient contractor-

LXEZ241017 REPAIR INTERIOR CEILING, B224 Page 7 of 18 furnished materials are on hand to afford progress in accordance with the approved Contract Progress Schedule.

B) Construction Schedule

C) Working Hours and Days

1) Normal Construction Working Hours and Workdays shall be from 07:30 to 17:30, Monday through Saturday, excluding U.S. Federal holidays.

2) Work outside of normal hours or days is prohibited without written approval of the Contracting Officer.

D) Federal Holidays

1) Official US federal holidays are listed in the original contract award; however, changes may have been enacted since the award. Confirm presently observed US federal holidays at the link below. Select the appropriate tab for the calendar year:

https://www.opm.gov/policy-data-oversight/pay-leave/federal-holidays/#url=2025

E) Weather Delays

1) The Contractor shall provide a weather delay request within 10 days of unfavorable weather that caused the work delay per FAR 52.249-10(b)(2).

F) Start Work Notification

1) No less than 14-days prior to the start of on-site work, the Contractor shall inform the Contracting Officer and CE PM in writing of their intended start date. The Contractor must have a fully coordinated Work Clearance Request (AF Form 103) and have received approval of the Environmental Protection Plan (EPP) prior to being authorized to start on-site work. See Section 01 01 00, General Requirements, paragraph entitled “NOTIFICATIONS BEFORE STARTING ON- SITE WORK” for other requirements.

2) See the original contract award for details concerning the AF IMT 103.

3) See Section 01 57 19.01 30, TEMPORARY ENVIRONMENTAL CONTROLS – 18

WING concerning details about drafting and submitting the EPP.

4.0 DESIGN REQUIREMENTS

4.1 GENERAL DISCLAIMER

A) Government review and approval of the Contractor’s designs, data, and other of technical information shall does not relieve the Contractor of the responsibility for technical accuracy and compliance with applicable codes, industry standards, and the intent of this SOW.

B) The Government shall not be responsible for any additional costs which could have

ON-SITE WORK / CONSTRUCTION SCHEDULE SHALL BE COMPLETED WITHIN

a) Construction Time: 187 calendar days

b) Unfavorable Weather: 5 calendar days

Construction Subtotal: 192 calendar days https://www.opm.gov/policy-data-oversight/pay-leave/federal-holidays/#url=2025

LXEZ241017 REPAIR INTERIOR CEILING, B224 Page 8 of 18 been avoided by the Contractor providing an appropriate design.

4.2 DESIGN CRITERIA

A) See Section 01 33 16.00, DESIGN DATA AFTER AWARD.

5.0 SUBMITTAL REQUIREMENTS

5.1 General

A) See specifications section 01 33 00, Submittal Procedures and section 01 78 00, Close-out Submittals.

B) Submittals for all materials and shop drawings must be coordinated and approved by the 718 CES Project Manager.

C) Project design will be coordinated with the 18th Contracting Squadron (18 CONS), the Using Agency, 718 CES and other agencies involved in project reviews.

D) The Contractor’s licensed Architects and Engineers shall stamp, date, and certify all professional design documents. Provide proper credentials prior to beginning design work. Construction documents must be stamped, signed and dated prior to construction and upon completion of the project.

E) Submit a Basis of Design document, that show the design analysis calculations, for each construction discipline, with the 65% and 95% design submittal.

F) AF Form 66, Schedule of Material Submittals, is attached in the Technical Specifications. This list is not all-inclusive, and additional submittals will be required.

G) Require submission of each execution document listed on the AF Form 66 with a filled-out copy of the most current official AF IMT 3000 Material Approval form downloaded from:

https://static.e-publishing.af.mil/production/1/saf_aq/form/af3000/af3000.pdf

H) When submitting Safety Data Sheet (SDS) for hazardous materials, disregard instructions requiring the AF Form 3952, and submit in conjunction with the EPP, but use a separate AF IMT 3000. List each SDS as a separate line on the AF IMT 3000.

Ensure each foreign language SDS is submitted with an English translation.

5.2 Submittal Document Format

A) See specifications section 01 33 16.00 10, DESIGN DATA (DESIGN AFTER

AWARD), section 01 78 00, CLOSEOUT SUBMITTALS, section 01 78 23, OPERATIONS AND MAINTENANCE DATA, and section 01 78 24.00 10, FACILITY

DATA REQUIREMENTS.

B) Submit all project documents and drawings formatted as Windows compatible versions of Microsoft Word, Microsoft Excel, and/or Adobe Acrobat (PDF). Drawing shall be submitted in the U.S. version of AutoCAD.

C) Submit all design documents at each stage of the design and acceptance process.

D) Provide two sets for each submittal: 1 set for 18 CONS/PKC and one set directly to the 718 CES/CENM flight managing the project.

1) A set consists of a CD-R, DVD-R, or CD-ROM containing all of the documents.

2) Do not use media recorders that burn discs regionalized for Japan only. Media must be regionalized for the United States or not regionalized at all.

E) Submitted documents per following schedule:

https://static.e-publishing.af.mil/production/1/saf_aq/form/af3000/af3000.pdf

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Submittal 65% 95% Final

1 Drawings 2 2 2

2 Specification Package with AF IMT 66 2 2 2

3 Annotated Design Review Comments -- 2 2

4 Design Analysis/Calculations 2 2 2

6 Draft DD Form 1354 2 2 2

7 Draft Progress Schedule (Construction) -- 2 2

8 Approved EPP -- 2 --

5.3 SPECIFICATION PACKAGE AND SUBMITTAL REGISTER

A) As an attachment to the Specifications Package, include a copy of the completed AF Form 66, Schedule of Material Submittals, showing each submittal that will be required based upon the contractor’s design proposal and the UFGS or JES specifications that require specific submittals, such as items marked with a “G” that require a government review.

B) Attached Technical Specifications and Submittal Register are not complete. The contractor shall add sections and submittal items required and submit for review during the design phase.

5.4 As-Built Drawings

A) Contractors shall follow the instructions in Section 01 30 00, ADMINISTRATIVE

REQUIREMENTS.

B) Submit Contractor generated as-built drawings and annotated contract drawings on white paper along with 2 copies on CD (Non-Regionalized) containing all drawings in electronic CADD and PDF formats, as well as all other documents in Microsoft Word, Microsoft Excel, or Adobe Acrobat PDF.

C) Small binder-sized documents shall be letter size. Larger documents shall be provided in the most appropriate ISO size for detailed review, such as B4, B3, A3, A2, and/or A1.

D) Prior to Final inspection, provide copies of all submitted and approved Material Approval/Approved Submittal (AF IMT 3000) forms, catalog cuts, maintenance manuals, and other documents as hard printed copies organized in document binders, and two copies on CD/DVD. Also, provide copies of all final approved AF IMT 3000 and maintenance manuals.

E) Provide all final design civil, structural, mechanical, and electrical, drawings digital versions on recordable disc media.

F) Contractors shall follow the instructions in Section 01 33 00, SUBMITTALS.

6.0 OTHER REQUIREMENTS

6.1 General

A) The project engineer, the user, and 18 CONS/PKC representatives shall accompany the Contractor to conduct joint job site inspection prior to initiation of the site work.

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6.2 Pre-Final Inspection

A) The Contractor shall conduct a pre-final walk-through inspection in the presence of

COR, and CE Project Manager in coordination with 18 CES/R&O SMEs and publish the pre-final inspection findings in a pre-final inspection report. The pre-final inspection shall be conducted a minimum of 10 calendar days before the final inspection date. A Beneficial Occupancy Date (BOD) may be required for certain areas in the event it is in the best interest of the government to utilize the designated BOD areas.

6.3 Final Inspection

A) The final inspection report shall certify that all Contractor construction requirements have been met.

B) The Contractor shall complete a DD Form 1354, Transfer and Acceptance of DoD

Real Property, for Government approval. Submit a draft version of the DD Form 1354 with the 95% design documents. Submit an interim DD Form 1354 at the pre-final inspection and a final DD Form 1354 prior to final invoice. Prepare the DD Form 1354 in accordance with UFC 1-300-08, Criteria for Transfer and Acceptance of DoD Real Property.

6.4 Construction Phasing (Reserved)

6.5 Barricades And Protection

A) The contractor shall provide the barriers/signs to keep unauthorized persons from entering the work areas and protect the existing facility until the construction completion. Existing building systems and materials damaged during the contractor’s operations shall be repaired/replaced at no cost to the government.

B) The contractor shall not obstruct access to Fire Department connection.

6.6 Security Clearance (Reserved)

7.0 AIRFIELD REQUIREMENTS (Reserved)

8.0 FORMS AND PLANS

8.1 PRE-CONSTRUCTION SUBMITTALS, PLANS AND APPROVALS FORMS

Submit required submittals, forms, and requests in accordance with the attached Technical Specifications, Section 01 33 00, SUBMITTAL PROCEDURES. Submit in compliance with the requirements specified in each section and the attached AF Form 66. The attached AF Form 66 list may not be all-inclusive and additional submittals may be required. No delay damages or time extensions will be allowed for time lost due to late submittals.

8.2 BASE CIVIL ENGINEERING (BCE) WORK CLEARANCE REQUEST, AF IMT 103

Contractor shall submit the AF IMT 103 in accordance with the attached Technical Specifications, Section 01 11 00, SUMMARY OF WORK, paragraph entitled “BASE

CIVIL ENGINEERING (BCE) WORK CLEARANCE REQUEST, AF IMT 103”.

Multiple request may be required depending on the project scope or site. Confirm with the Contracting Officer Representative (COR), 718 CES/CENMD, prior to start on-site work.

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8.3 CRANE ACTIVITY REQUEST

Submit in accordance with the attached Technical Specifications, Section 01 01 00, GENERAL REQUIREMENTS, paragraph entitled “CRANE ACTIVITY REQUEST”.

This request approval is required for all project site within KAB/MUNS any time when crane activity is required. Form can be requested through project COR. Submit the form 21-calendar days before crane activity.

8.4 KADENA AB FORM 87 (RESERVED)

8.5 ESCORT REQUEST FORM (RESERVED

9.0 ENVIRONMENTAL COMPLIANCE CRITERIA

9.1 General Environmental Compliance

A) The Contractor shall draft and submit an Environmental Protection Plan (EPP) per Section 01 57 19.01 30, TEMPORARY ENVIRONMENTAL CONTROLS - 18 WING, and comply with the plan during the entire period of performance (POP).

B) Be advised that there can be no on-site construction work until Government approval of the Contractor’s AF Form 103 Work Clearance Request. The 718 CES/CEIE must approve the Contractor’s EPP prior to 18 CES approving the AF 103

1) Submit the above items early to avoid a delay in your schedule. The Contractor is solely responsible for any delays attributed to the Government’s disapproval of plans that do not meet the defined requirements.

C) Requirements For Hazardous Building Materials

1) For unexpected discovery of hazardous building materials, comply with specification SECTION 01 57 19.01 30 D) Note: If required by Japan regulations to submit facility-specific asbestos survey data to the Government of Japan (GOJ), first consult with 18 CONS and submit the completed GOJ PDF documents to the Contracting Officer/Administrator and request authorization to release Government information. Upon written approval, submit the Government reviewed and returned PDFs only to the GOJ.

10.0 DETAILED DESCRIPTION OF WORK

10.1 General Requirements

A) Refer to paragraph entitled “Existing Floor Plan” below for the locations of Areas A, B, C and X-Ray Room.

B) In order to ensure that all ACM paint is abated, fixtures, equipment, devices and conduits that are attached to the roof under slab and beams shall be removed and wet-wiped prior to reinstalling, unless otherwise indicated. These items include but not limited to light fixtures, alarm detectors and conduits (Area A & B).

C) Office furniture, cabinets, equipment, devices, electrical appliances, computers, metal furring, suspension rods, exhaust vents, utility lines that are not removed but to remain shall be wet-wiped (Area A & B). Office furniture with cloth finishes shall be disposed as solid waste.

D) Use HEPA filter vacuum cleaner and/or wet-wipe floor/carpet/shelves/counter/walls to clean-up prior to final inspection. Minimum height for wall cleaning shall be 1.8-meters. The area includes the entire facility (Area A, B, C and X-Ray Room).

E) Existing carpet and raised floor system is to remain and re-used. Contractor shall

LXEZ241017 REPAIR INTERIOR CEILING, B224 Page 12 of 18 protect the carpet prior to ceiling removal work and abatement work.

F) Replace existing acoustic ceiling tiles including suspension system with new (Area B and C). Refer to Mechanical and Electrical Works for light fixtures, devices and HVAC diffusers/registers work requirements.

G) Replace existing H) Replace existing ceiling insulation and replace with new (Area B).

I) Abandoned light fixtures (above ceiling) attached to roof under slab shall be removed and disposed (Area B).

10.2 ASBESTOS/LBP-RELATED WORK

A) General

1) The Contractor shall ensure all ACM/LBP related assessments, surveys, sampling, reporting, abatement plan design and execution, and waste disposal is conducted by personnel trained and certified in accordance with the applicable Code of Federal Regulations (CFR) and the requirements in the specifications and supplements identified in the SOW.

B) Abatement of Identified Materials

1) The Contractor shall utilize certified personnel to plan, abate, and dispose of the materials identified in the attached survey records in accordance with applicable contract Technical Specifications Sections.

2) Specific materials identified include the abatement of:

a) Paint on roof under slab and beams paint in Area A, (see paragraph entitled

“Existing Floor Plan” below).

10.3 ARCHITECTURAL WORK

A) Demolition/Removal Work

1) Area A:

a) Abate ACM ceiling paint on roof under slab and beams.

b) Remove existing ceiling tiles including suspension system in Telephone Room, Toilets, Storage Room and Janitor Room.

2) Area B:

a) Abate ACM ceiling paint on roof under slab and beams.

b) Remove existing acoustic ceiling tiles including suspended exposed grid system including blanket type ceiling insulation.

c) Remove raised floor system panels as required (for scaffolding work). Reinstall existing floor panels that were removed. Load capacity of the existing raised floor system is unknown.

Note: Various IT cables are present under the raised floor system and shall be protected from any damages.

3) Area C:

a) Remove existing acoustic ceiling tiles including suspended exposed grid system.

Existing roof under-slab insulation is to be re-used.

4) X-Ray Room (Storage):

a) Remove existing gypsum board ceiling including metal suspension system

LXEZ241017 REPAIR INTERIOR CEILING, B224 Page 13 of 18 including insulation.

B) New Construction/Installation Work

1) Area A:

a) Repair roof under-slab spalls and cracks using polymer cement plaster with aramid fiber sheet.

b) Apply lockdown sealer on concrete surfaces after abatement work and apply paint finish (abated surfaces).

c) Provide new ceiling including suspension system in Telephone Room, Toilets, Storage Room and Janitor Room. Install acoustic ceiling in Telephone Room and Gypsum board ceiling with paint finish in Toilets, Storage and Janitor rooms.

2) Area B:

a) Repair roof under-slab spalls and cracks using polymer cement plaster with aramid fiber sheet.

b) Apply lockdown sealer on concrete surfaces after abatement work. Paint finish is not required over the lockdown sealer where the roof under slab is not visible from the interior side of the facility.

c) Install new suspended acoustic ceiling tiles with exposed grid system, 2021 IBC seismic compliant.

d) Provide new ceiling insulation.

3) Area C:

a) Install new suspended acoustic ceiling tiles with exposed grid system, 2021 IBC seismic compliant.

4) X-Ray Room (Storage):

a) Install new gypsum board ceiling including metal suspension system. Paint finish.

b) Install new ceiling insulation.

5) Material Reference:

a) Acoustic Lay-in Ceiling Tiles: Type: III (non-asbestos mineral fiber with washable painted finish), Flame Spread: Class A, 25 or less, Minimum NRC:

0.60 or greater, Minimum Light Reflectance Coefficient: LR-1, 0.75 or greater, Nominal Size: 610 by 610-mm, Edge Detail: Tegular, Minimum CAC: 30.

b) Ceiling Exposed Tee Grid System: Standard width flange suspension system for intermediate-duty systems. Provide wall molding having a flange of not less than 24-mm. Exposed grid surfaces shall be white aluminum capped.

c) Mineral Fiber Blanket Ceiling Insulation: Type III, blanket with reflective covering, Class B, flame spread rating of 75 or less and smoke developed rating of 150 or less (ASTM E84), Thermal Resistance Value (R-Value): Minimum 30

d) Gypsum Board Ceiling: 12.5-mm Thk, moisture-resistant type. Light weight metal suspension system.

10.4 MECHANICAL WORK

A) Removal / New Work

1) Area A and Area B:

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a) Clean all existing supply/return/outside air ductworks from single package A/C unit to inside of building.

b) Replace supply air registers/ceiling diffusers/return air registers for all rooms.

c) Modify existing vent pipe for toilet (Area B) including extension of vent pipe and installation of vent thru exterior wall. Run the vent pipe extension above the new ceiling through Area B.

d) Perform testing, adjusting and balancing (TAB) of HVAC system and commissioning of the entire HVAC system. Ensure positive pressure is maintained inside the building after balancing of the system.

2) Area C:

a) Clean all existing supply/return/outside air ductworks from single package A/C unit to inside of the building.

b) Replace supply air ceiling diffusers/return air registers in all rooms.

c) Perform testing, adjusting and balancing (TAB) of HVAC system and commissioning of the entire HVAC system. Ensure positive pressure is maintained inside the building after balancing of system.

10.5 ELECTRICAL WORK

A) Removal / New Work

1) Area A:

a) Remove existing lighting fixtures, heat detectors, conduits, wirings, pull boxes supports and other electrical components installed roof under slab and beams affected by ACM abatement. Painted conduits (grayish paint) shall be removed and disposed.

b) Reinstall existing lighting fixtures, heat detectors and other electrical components after ACM abatement. Reuse existing conduits(unpainted) and wirings as much as possible. Provide new conduits for removed/disposed portion.

c) Replace broken lighting fixtures with new (LED type). Estimated at 4EA fixtures.

2) Area B:

a) Remove and dispose abandoned lighting fixtures, conduits, wirings, pull boxes supports and other electrical components installed on roof under slab and beams (above ceiling). Approximately there are 21 abandoned lighting fixtures on roof under slab.

b) Remove existing lighting fixtures, heat detectors, conduits, wirings and other electrical components affected by ceiling replacement work.

c) Reinstall existing lighting fixtures, heat detectors, conduits, wirings and other electrical components that was removed for ceiling replacement work.

d) Replace broken lighting fixtures with new (LED type). Estimated at 3EA fixtures.

3) Area C:

a) Remove existing lighting fixtures, exit signs, heat detectors, conduits, wirings and other electrical components affected by ceiling replacement work.

b) Reinstall existing lighting fixtures, exit signs, heat detectors, conduits, wirings

LXEZ241017 REPAIR INTERIOR CEILING, B224 Page 15 of 18 and other electrical components that was removed for ceiling replacement work.

c) Replace broken lighting fixtures with new (LED type). Estimated at 3EA.

4) X-Ray Room (Storage):

a) Provide new LED lighting fixture in X-Ray room. Target illuminance shall be complied with the requirement for Storage.

B) Electrical Note:

1) Minimum branch circuit conductors, including power and lighting application shall be #12 AWG.

2) Minimum permitted size conduit is 1/2-in (16mm) and the conduit type shall be rigid metal conduit.

3) Prior to start of construction, conduct inspection to verify if the existing Fire Alarm System (FAS) and lighting fixtures are operating appropriately. Submit the inspection report to the Project Manager through the Contracting Officer.

4) Ensure FAS is returned to the Government at the project completion in the same condition as recorded.

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10.6 EXISTING FLOOR PLAN

Raised floor system w/carpet finish in “Server Room”

Area A: Abate ACM paint and spall/crack repair on roof under slab and beams

Area B: Office

- Abate ACM paint and spall/ crack repair on roof under slab and beams

- Carpet flooring on slab

- Raised carpet flooring system

- Acoustic ceiling tile

Area C: Replace ceiling including suspension system with new.

Area B

Area C

Area A X-Ray Room (Storage)

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10.7 MAPS

B224

Gate 1

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5 ATTACHMENTS:

1. Specifications for General Requirements and Existing Conditions

2. Technical Specifications

a) Kadena Air Base CAD Standard

b) KABI32-2001 – Fire Prevention and Protection

3. Kadena Design Guide

4. ACM/LBP Sampling Report

5. As-built

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