Att10_170123 MACB Roofing SOW.pdf

STATEMENT OF WORK

REPAIR ROOF, LOG FCLTY DEP OPS, B201

Project #: WWYK170123 Work Task #: 1049436

Revision: 0 Issued: 8 Apr 2026

1. SCOPE

1.1 GENERAL

The work to be performed under the terms of this Order consists of furnishing limited design services, materials, labor, plant, tools, transportation, equipment, testing services, quality control and incidentals required to accomplish the repair by replacement of the roof on Building 201 at Tinker Air Force Base (AFB), Oklahoma (reference the project drawings for additional location information).

The Contractor shall perform a site investigation to verify existing conditions; specific assessment techniques, e.g. thermal imaging or Unmanned Aerial System (UAS)/drone usage and the decision/approvals to use these techniques, will be made in accordance with relevant Air Force guidance.

If necessary, additional as-built drawings are available from 72 ABW/CE - Engineering Support, located in B400.

The Contractor shall be responsible for identifying the necessary logistical, architectural, and structural work elements required to perform the work as described herein. Assemblies, framework, fixtures, or apparatus not readily identified on the project drawings, specifications, or this Statement of Work (SOW) shall be provided by the Contractor as required for a complete, fully operating, and functioning system or systems ready for use by the Government.

Information such as roof plan layouts and dimensions; structural, mechanical, and electrical data; and location of utilities provided by the Government for existing and new construction are based on available as-built documentation, field observation, and equipment selected as design basis by the Government. This information is to be considered approximate and shall be field verified by the Contractor.

1.2 DEFINITIONS

1.2.1 Contracting Officer (CO)

An individual with the authority to enter into, administer, and/or terminate contracts and make related determinations and findings. The term includes certain authorized representatives of the contracting officer acting within the limits of their authority as delegated by the CO.

The CO is the ONLY person authorized to make any commitments or changes that will affect price, quality, quantity, delivery, or any other term or condition of the contract.

1.2.2 Contracting Officer’s Representative (COR)

An individual designated by the Contracting Officer to perform specific technical or administrative functions.

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The COR is not authorized to make any commitments or changes that will affect price, quality, quantity, delivery, or any other term or condition of the Order. It shall be the Contractor’s responsibility to contact the CO concerning any matters where the Contractor believes that the direction received from the COR may affect price, quality, quantity, delivery, or any other term or condition of the Order prior to performing work or purchase of material.

1.3 CONTRACTOR PERSONNEL

1.3.1 General Requirements

The Contractor shall ensure that employees and subcontractor employees have current/valid licenses and certifications necessary to perform their functions. Any cost or time associated with obtaining licenses or certifications shall be at the Contractor’s expense.

Personnel shall be easily recognized as a Contractor employee or sub-contractor. This may be accomplished by wearing distinctive clothing bearing the name of the company or by wearing appropriate badges that contain the company name and employee name. The badge shall be displayed on the outer clothing, on the front of the body between the neck and waist and must be visible at all times. The badge shall clearly identify the individual as a Contractor employee.

1.3.2 Key Personnel

The Contractor shall, at a minimum, provide the following key personnel. Submit resumes for personnel fulfilling each of the key positions described below within five (5) calendar days after

NTP.

Exceptions or variances to experience requirements require prior approval from the Contracting Officer (CO)/Contracting Officer's Representative (COR); exceptions/variances will be considered where the Contractor can demonstrate comparable experience and/or competency.

Forward any requests for variance to the CO; include resumes for personnel listing the qualifications to be considered (e.g. education, experience, professional certifications, etc.).

Required experience levels shall be maintained throughout the duration of the agreement.

When personnel changes are required, resumes and a revised organization chart shall be submitted to the CO within five (5) business days of a vacated or filled position.

One Contractor employee may hold up to two (2) key positions; exceptions are noted below (e.g. a project superintendent cannot fulfill the role of the Quality Control Manager). Contractor employees holding more than one key position must meet the minimum requirements for both positions.

1.3.2.1 Project Manager

The Project Manager (PM) is an employee of the Prime Contractor who is responsible for the overall performance of this Order. The PM shall have a minimum of ten (10) years combined experience in the following positions: Project Superintendent, Quality Control Manager, Project Manager, Project Engineer, or Construction Manager with general contracting firm(s) engaged in multi-trade commercial construction contracts.

The individual must have at least two (2) years' experience as a Project/Program Manager. Provide the name of PM, in writing, to the CO upon award of the Order.

The Contractor shall designate an Alternate PM who may act on behalf of the Contractor when the PM is absent. Qualifications for the Alternate(s) are the same as

08 Apr 2026 Statement of Work - 3 of 28 WWYK170123 for the PM. Provide the name of the Alternate, in writing, to the CO upon award of the Order.

The PM or designated Alternate shall have direct oversight of project planning and construction activities. The PM shall provide overall Order management, including full authority to develop proposals, negotiate and sign modifications to Orders; provide subcontract administration; review material submittals and shop drawings; and shall attend all status meetings, site visits, and pre-final/final inspections.

The CO must be able to contact the PM or designated Alternate by phone at all times.

Throughout the life of this agreement, the PM or Alternate shall be available to meet with the CO, at Tinker AFB or via online collaboration/teleconference software (e.g.

Microsoft Teams), within one (1) hour of telephone notification during normal duty hours.

1.3.2.2 Quality Control Manager (QCM)

The QCM is an employee of the Prime Contractor who is responsible for management of the Contractor Quality Control (CQC) Program.. The QCM shall have the minimum qualifications set forth in specification section 01 45 00.00 10, Quality Control (for purposes of this SOW, QCM is equivalent to CQC System Manager).

The Contractor shall designate an Alternate QCM who may act on behalf of the Contractor when the QCM is absent. Qualifications for the Alternate(s) are the same as for the QCM.

Contractor may designate additional quality control (QC) staff as specified in 01 45 00.00 10 (e.g. Assistant QC Manager or QC specialists).

Provide the names of QC staff to the CO upon award of the Order, as a part of the Quality Control Plan.

The QCM and their staff shall coordinate and review all material and shop drawing submittals, including those of subcontractors, offsite fabricators, and suppliers;

prepare quality control (QC) reports; schedule and coordinate testing procedures; and attend all status meetings, site visits, and pre-final/final inspections.

The Contractor's QC staff shall maintain a presence at the site at all times when work is being performed to ensure that the materials and workmanship are in accordance with the project drawings and technical specifications, as well as approved shop drawings and material submittals. The QCM or Alternate shall visit the project site daily.

For additional information regarding the requirements for Contractor’s Quality Control Program, refer to specification section 01 45 00.00 10.

The QCM may serve as the Site Safety and Health Officer.

1.3.2.3 Site Safety and Health Officer (SSHO)

The SSHO is an employee of the Prime Contractor who is responsible for management of the Contractor Health and Safety Program. The SSHO shall meet the qualification requirements of a Level One or Two SSHO as set forth in U.S. Army Corps of Engineers (USACE) publication EM 385-1-1, Safety -- Safety and Occupational Health (SOH) Requirements.

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The SSHO must be at the work site (i.e. Tinker AFB) at all times while the Order is in progress, to implement and administer the Contractor's safety program and Government-accepted Accident Prevention Plan. If the SSHO is off-site for a period longer than 24 hours, an equally qualified alternate SSHO must be provided and must fulfill the same roles and responsibilities as the primary SSHO. Provide the names of the SSHO and Alternate to the CO upon award of the Order as a part of the Health and Safety Plan.

The SSHO as a minimum shall visit the Order/project site daily to ensure compliance with all health and safety requirements. The SSHO must arrive at project site within one (1) hour of telephone direction from the CO, COR, Contract Specialist, or Construction QA Inspector.

When the Contractor has multiple Order/project sites, provide a separate full-time Level Three SSHO for each project site; the Level Three SSHO may also serve as the Superintendent. A designated SSHO shall be at each project site at all times when work is being performed.

The SSHO may serve as Quality Control Manager.

1.3.2.4 Project Superintendent/Foreman

The Superintendent is an employee of the Prime Contractor who is responsible for managing and coordinating day-to-day production for this Order. The Superintendent must have a minimum of five (5) years experience in construction with at least two (2) of those years as a superintendent/foreman on commercial projects similar in size and complexity to the requirements of this Order. The individual must be qualified as a Level Three SSHO (competent person) per EM 385-1-1 and have experience in the areas of hazard identification and safety compliance.

The Superintendent shall be at the project site at all times when work is being performed. If the Superintendent must leave a project site for any length of time, an Alternate /Foreman must be provided and must fulfill the same roles and responsibilities as the Superintendent. Qualifications for Alternate/Foreman are the same as for the Superintendent, except previous experience as a superintendent is not required and the individual must be qualified as a Level Three SSHO (qualified person) as set forth in EM 385-1-1. Subcontractors may be used as the Alternate/ Foreman.

An individual Superintendent may be assigned to more than one Order; however, the Superintendent shall not be assigned to more than 5 active Orders at Tinker AFB unless approved by the CO. The Superintendent shall visit each Order/job site daily.

Alternates/Foremen may only be assigned to a single Order/job.

Provide the names of the Superintendent and the Alternate/Foreman to the CO upon award of the Order.

The Superintendent shall provide on-site supervision; submit progress reports;

schedule and coordinate subcontractors and material suppliers; and attend all status meetings, site visits and pre-final/final inspections.

The Superintendent must arrive at the job site within one (1) hour of telephone direction from the CO, Contract Specialist or Construction QA Inspector.

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When the Contractor has multiple projects sites, the Superintendent (or alternate/ foreman) can serve as the Level Three SSHO for their respective project sites (reference paragraph SITE SAFETY AND HEALTH OFFICER).

1.3.3 Subcontractors

Subcontractor firms performing work requiring registered professionals shall be authorized to offer engineering or architectural services in a US State or Territory. An Oklahoma license will not be required for individuals responsible for signing/sealing documents.

All subcontractor firms shall be licensed in their specialty where required; Contractor will provide a copy of these licenses as part of the QC Plan.

1.4 BADGES

AFMC Form 387, Air Force Material Command Identification Cards (i.e. contractor badges) are required for Contractor personnel to access/work on Tinker AFB. The Contractor must have all personnel badged prior to commencing work.

Contractor shall designate an employee to act as Certifying Official for all personnel requiring badges. The designated Certifying Official shall complete the Appointment of Security Representative letter and submit to the COR upon award of the Order; a Copy of this letter (Attachment 1) is included on the attached CD.

Upon approval, Contractor’s Certifying Official will be responsible for completing AFMC Form 496, Application for AFMC Identification Card, for all personnel requiring a contractor badge. Badges are issued at Bldg. 6611, Pass and ID.

Badges shall be displayed on the outer clothing, on the front of the body between the neck and waist and must be visible at all times.

1.5 QUALITY CONTROL

It is the Contractor’s responsibility to provide, inspect, and document the level of quality that has been established by the minimum standards of the project drawings, specifications, and this SOW. The QCM shall direct the execution of the Contractor’s QC Plan.

Quality control shall be executed in accordance with specification section 01 45 00.00 10. The QC program shall include, but is not limited to the following:

1.5.1 Inspection System

The Contractor shall establish an inspection system which monitors the execution of any task completed under this contract. The Contractor must specify the areas to be inspected on a scheduled or unscheduled basis, how often inspections will be accomplished, and titles of the individuals who will perform the inspections.

1.5.2 Deficiency Prevention

The Contractor shall establish a method for identifying, correcting, and preventing future recurrence of quality deficiencies.

1.5.3 Inspection Files

In accordance with specification section 01 45 00.00 10, the Contractor shall maintain records of all required inspections conducted by the QCM and the necessary corrective actions taken. This documentation shall be submitted to the Government weekly with the progress reports

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(reference section PROGRESS REPORTING elsewhere in this document) throughout the life of the contract.

1.6 HEALTH AND SAFETY

1.6.1 Commander’s Statement of Safety Intent

The safety of everyone on Tinker AFB is our top priority. All individuals must accept personal responsibility for safety and seek opportunities for improving the safety of our work environment. Everyone working on Tinker AFB is challenged to find, fix (if able) and report all hazards and near-misses. It is our shared duty to take every reasonable step and precaution to prevent accidents and preserve the health/safety of each contractor and government employee.

1.6.2 Occupational Safety and Health Administration (OSHA) Voluntary Protection Program (VPP)

The Contractor is hereby notified that TAFB has achieved or is pursuing VPP Star ratings across multiple sites. Additional information regarding VPP can be found at the following link:

http://www.osha.gov/dcsp/vpp/index.html

The Voluntary Protection Plan applies to all construction and service contracts that have Contractor employees working more than 1000 hours per quarter on Tinker AFB. Refer to specification section 00 71 00, General Safety Requirements for Construction on Tinker Air Force Base, for additional requirements related to VPP.

1.6.3 Emergency Evacuation Procedures

Contractor employees shall follow the direction of Government employees in regard to emergency evacuation procedures, i.e. fire, tornado, or bomb threats. It is the responsibility of the Contractor to provide guidance and establish procedures for responding to an emergency for their employees. It is the Contractor’s responsibility to account for their employees following an emergency evacuation. The Contractor personnel shall participate with the Government personnel in all fire and tornado drills at no additional cost to the Government.

1.6.4 Mishap Reporting

The Contractor shall notify the CO and the COR as soon as practical after any mishaps, including recordable accidents, incidents, and near misses, as defined in EM 385-1-1 Appendix Q; and any injuries, illness, or property damage which occur on the installation while performing work under this contract.

Refer to specification section 00 71 00 for additional requirements related to mishap reporting.

1.7 BIOENVIRONMENTAL REGULATIONS

(1) To assist in the evaluation of health hazards & to provide emergency medical treatment, Contractor must have Material Data Sheets (MDS) for hazardous materials reviewed and exchange of HAZCOM information accomplished prior to use. Process hazardous material in accordance with specification section 00 72 00, Environmental Requirements for Construction on Tinker AFB.

(2) Welding, cutting, or brazing operations must be in accordance with 29 CFR 1910.252. The Contractor shall not operate welders near chlorinated hydrocarbons.

(3) Hazardous noise levels in the vicinity of DoD Active Duty and Civilian personnel must be in accordance with OSHA 29 CFR 1910.95 and AFI 48-127, Occupational Noise and Hearing Conservation Program.

http://www.osha.gov/dcsp/vpp/index.html

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(4) Ensure measures are in place to prevent entry of airborne contaminants (such as debris generated during cutting; or sealant, tar, and isocyanate insulation vapors) from entering the building.

1.8 OUTAGES AND CLOSURES

Request utility outages and/or closures in accordance with TAFB Standard Operating Procedure Planned and Emergency Outages. Outages may be required to be performed outside of normal duty hours. The Contractor shall provide temporary lighting and power that may be required for continued performance of User's mission during outages.

1.9 EXISTING WORK

In accordance with FAR 52.236-9, Protection of Existing Vegetation, Structures, Equipment, Utilities, and Improvements, the Contractor shall take necessary precautions to avoid damage to existing items to remain in place, to be reused, or to remain the property of the Government;

any damaged items shall be repaired or replaced as directed by the CO.

The Contractor shall remove or alter existing work in such a manner as to prevent injury or damage to any portions of the existing work which remain.

The Contractor shall repair or replace portions of existing work which have been altered during construction operations to match existing or adjoining work, as approved by the CO. At the completion of operations, existing work must be in a condition equal to or better than that which existed before new work started.

2. PROJECT SPECIFIC REQUIREMENTS

2.1 GOVERNMENT OCCUPANCY OF FACILITIES

The facility will remain occupied throughout construction.

The construction area, a reasonable buffer area, and any approved staging areas will be cleared of all Government materials and personnel prior to the start of construction.

Contractor shall consult with the Government Project Manager/Construction QA Inspector and the Using Agency to coordinate procedures; means of access; space for storage of materials and equipment; and use of approaches, corridors, and stairways in such a way that accommodates the continued performance of the User’s mission during construction.

2.2 WORKING HOURS

In accordance with specification section 00 70 00, General Requirements for Construction on Tinker Air Force Base, construction shall take place during normal duty hours (0700 – 1600 Monday-Friday); utility outages will be the exception.

The Contractor has the responsibility to manage and maintain the construction schedule; the Contractor may request authorization to work weekends, holidays, and additional shifts as required to accomplish the work per their baseline schedule (reference section CONSTRUCTION SCHEDULE elsewhere in this document).

Work outside hours specified above to meet schedule will be performed at no additional cost to the Government; this is to include all testing, inspection, and acceptance actions.

2.3 PHASING

There is no Government-required construction phasing for this Order.

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2.4 FOD AWARENESS AND PREVENTION TRAINING

In accordance with specification section 00 71 00 all Contractor personnel working on this Order will be required to complete Foreign Object Debris (FOD) awareness and prevention training.

The work to be performed for this Order will not require Contractor personnel to work in or travel through areas near operational and/or production aircraft or related components.

2.5 AIRFIELD OPERATIONS

The work to be performed under this Order is not located in an airfield operations area.

2.6 AFFIRMATIVE PROCUREMENT

The Government has determined that the following products listed in the EPA Comprehensive Procurement Guideline, USDA Biopreferred, Energy Star, or FEMP Low Standby Power programs are included in the scope of this Order:

(1) EPA-designated items

(a) Building insulation products

(b) Roofing materials

(2) USDA-designated biobased items – NA

(3) Energy Star products

(a) Roof Products (EPDM, Roofing Insulation)

(4) FEMP Low Standby Power products – NA

A copy of the Government’s Recovered Materials Determination Form (RMDF) has been provided as an attachment to this SOW (Attachment 3). If at any time during the Order, it is determined that an applicable, designated product cannot be used due to availability, price, or not meeting required performance specification, the Contractor shall complete Page 5 of the RMDF (for each product) to provide justification for not utilizing the designated product(s).

Forward the completed form to the CO and the COR for review and approval.

2.7 ENVIRONMENTAL MANAGEMENT (EM) SURVEY

An EM survey indicates there are lead based paint LBP concerns for area(s) where work is to be performed. The following have been identified:

(1) Roof Vents

If at any time the Contractor encounters suspect environmental conditions not identified above, they shall notify the CO and the COR.

3. PRECONSTRUCTION SERVICES BY CONTRACTOR

3.1 CORRESPONDENCE

All electronic correspondence related to the awarded Order shall be addressed to the CO, Contract Specialist, Government Project Manager, Construction QA Inspector, the COR, and the respective organizational workflow accounts. Hardcopy correspondence will be addressed to the CO, the Contract Specialist, and the COR.

Contact information for the above will be provided at the Pre-Construction meeting.

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All electronic correspondence from the Contractor regarding a specific Order shall follow a standardized subject line naming convention. Subject line for all electronic correspondence shall be as follows:

• WWYK###### Project Title: Subject of E-mail

3.2 DOCUMENTATION

All documents shall be submitted in accordance with specification section 01 33 00, Submittal Requirements. The Contractor shall submit all documents electronically via optical disk, e-mail, or a file transfer service such as DoD SAFE.

All documents submitted by the Contractor requiring a signature shall be submitted to the CO and the COR with an electronic digital signature. All documents submitted by the Contractor requiring further action and signature by the Government shall be capable of being digitally signed and saved by the Government representative(s) as required.

3.2.1 Document Format

3.2.1.1 Reports/Material Submittals

Reports for calculations, material submittals, warranty information, and similar documents shall be letter sized (8-1/2” x 11”), submitted in Adobe Acrobat (.pdf) format. Black and white documents are preferred but color copies will be accepted if they are necessary to convey intent.

3.2.1.2 Drawings

All drawings produced by the Contractor shall be created utilizing Computer-Aided Design and Drafting (CADD) software. The drawing files shall be in AutoCAD (.dwg) format and adhere to the drawing standards contained in Tri-Services A/E/C CADD Standard Release 6.0.

Drawing size shall be ANSI D (22” x 34”). Drawing scale shall be at least 1/8"=1'; text and other non-scale annotation elements shall be sized to produce clear and legible prints at half-size. Contractor shall use English scales and dimensions.

Drawings submitted by the Contractor shall be .pdf format; in addition, as-built record drawings shall be submitted in .dwg format. Hard copy submittals, when required, shall be printed at half-size (11" x 17").

Reference specification sections 01 33 00; 01 33 16.00 10, Design Data (Design After Award); and 01 78 00, Closeout Submittals, for additional requirements regarding developing and submitting design, shop, and as-built drawings.

3.2.2 File Naming Conventions

All documents submitted by the Contractor shall follow a standardized file naming convention as indicated below. File naming conventions shall be strictly adhered to and may only be modified by the Contracting Officer and/or the COR. File names shall have no spaces.

The following items in the below naming conventions are defined as followed:

• WWYK###### = Project number as defined by Civil Engineering Example: WWYK201234

• YYYYMMDD = Effective date of document or report

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• ZZZ = Contractor’s Company Initials

• 001 = Submittal Number or Serial Report Number

(1) RFIs:

WWYK######_RFI_001

(2) Submittals:

WWYK######_FORM#_001 (Brief Description of Submittal) Example: WWYK201234_AF3000_004 EDPM_Membrane

(3) Daily Reports:

WWYK######_Daily Report_001_YYYYMMDD

(4) Progress Reports:

WWYK######_PR_001_YYYYMMDD

(5) Other Miscellaneous Documents/Reports:

WWYK######_Form Name, Number, Or Description_YYYYMMDD

3.3 CONSTRUCTION SCHEDULE

In accordance with FAR 52.236-15, Schedules for Construction Contracts, the Contractor shall submit a baseline construction schedule to the COR for approval within ten (10) calendar days after the NTP is issued. An approved schedule will be required prior to commencement of work.

Contractor’s schedule must demonstrate a reasonable and realistic sequence of activities which represent all work through the Order performance period. The schedule shall consider the major work elements, as well as submittal reviews, mobilization, material delivery times, anticipated weather delays, and final inspection/closeout.

3.3.1 Schedule Format

The schedule shall be developed in accordance with specification section 01 32 16.00 20, Small Project Construction Progress Schedules, utilizing the Network Analysis Schedule/Critical Path Method format.

The schedule shall generally match the schedule submitted with the Contractor's accepted proposal, with the following additional information included:

(1) Order start (NTP) and end dates.

(2) Additional detail/breakdown of major work elements, as necessary.

(3) Cost loading data entered for all work items. Cost loading must total to 100 percent of the value of the Order.

Any partial progress payments for materials, as approved by the CO, shall be entered separately on the schedule.

The schedule will reserve, as a minimum, the final 10% of the Order cost for final acceptance. No progress payments will be made against this final 10% of the Order until all closeout items have been submitted, all punch list items have been resolved, and final inspection/acceptance has been completed.

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3.3.2 Schedule Updates

Contractor shall keep the schedule current, reflecting actual start and end dates for work elements, activity progress, and plan for completing the remaining work. The Contractor shall submit the updated schedule at monthly intervals, with the first progress report of the month.

Reference specification section 01 32 16.00 20 for additional information.

In addition, the Contractor shall submit updated baseline schedules when directed by the CO or the COR. Examples of when a new baseline schedule may be required include instances where the period of performance has been revised through modification to the Order; or as part of a 'get well plan' for construction that is significantly behind schedule.

3.3.3 Coordination with Government Activities

In developing the schedule, the Contractor shall account for the following milestones and Government review times in addition to construction activities:

DELIVERY SCHEDULE & SUBMITTALS

Item of Work & Deliverables Government Review Time

(calendar days) Remarks

Post-Award Conference/ Pre-construction Conference/ Notice to Proceed (NTP)

1 day

At Tinker AFB

Baseline Construction Schedule and Schedule of Values/Draft Progress Report 14 days Provide within 10 days of

NTP

SD-01 Preconstruction Submittals (except as noted below) 14 days

Provide all preconstruction submittals within 15 days of

NTP

Health and Safety Plan 21 days

Entry Access List / Vehicle Entry Access List

14 days

Must be approved prior to obtaining access to controlled/secure areas

Airfield Construction Waiver 60 days Must be provided by 1st business day of month

Notice of Proposed Construction (FAA Form 7460-1) 60 days Must be provided by 1st business day of month

Request for Contractor Staging Area 30 days Must be approved prior to mobilization

Storm Water Pollution Prevention Plan

(SWPPP)

21 days

Must be approved prior to submitting Tinker Excavation Permit Request

Chemical/Hazardous Material Request/Authorization 21 days

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DELIVERY SCHEDULE & SUBMITTALS

Item of Work & Deliverables

Government Review Time (calendar days)

Remarks

Abatement Submittals (asbestos, lead based paint) 21 days

Material Submittals (SD-03, SD-04, SD-07, SD-08) 14 days Provide within 30 days of

NTP

Outages 21 days

Closures (roadway, parking aisles, etc.) 45 days

Construction Submittals (SD-06, SD-09) 14 days

Final/Closeout Submittals (SD-10, SD-11) 14 days Must be approved prior to final inspection.

Pre-final Inspection 7-day Minimum

Notice

Contractor must have completed internal pre-final and resolved all punch list items from this inspection

Final Inspection

7-day Minimum

Notice

All final/closeout submittals must be approved.

Contractor must have resolved all punch list items from pre-final inspection

Note: Information provided in this table is provided to assist the Contractor in developing the construction schedule. Review times may vary depending on the complexity of the submittal.

3.4 PROGRESS REPORTING

Progress reports are used for computing payments, and for monitoring the progress against the Contractor’s baseline schedule.

The Contractor shall develop a progress report utilizing the ‘Reports’ feature of the scheduling software. Contractor developed reports shall provide the same information as AF Form 3065, Contract Progress Report. The progress report shall utilize the same work elements and schedule of values/cost loading data developed for the construction Schedule.

Contractor shall submit a draft version of the progress report to the CO and the COR for approval within ten (10) calendar days after the NTP is issued (with the Baseline Schedule).

After approval, the Contractor shall submit progress reports weekly, or as directed by the CO, throughout the life of the Order. For each progress report, the Contractor shall include the following:

(1) Percentage of work completed for each work element during the reporting period.

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(2) Cumulative percentage of work completed for each work element to date.

(3) Cumulative percentage of work completed for all work elements (percent of Order completion).

(4) Scheduled cumulative percentage of work completed for all work elements, based on the baseline construction schedule (scheduled percent of Order completion).

Progress report’s will be reviewed by the Construction QA Inspector and/or the Project Manager, who will in turn provide a recommendation to the COR to approve/disapprove the progress report; approval of the Contractor’s progress report does not constitute acceptance of the work as being 100% in compliance with the Order requirements (i.e. project specifications, drawings, and this SOW).

In the event the Contractor's reported progress deviates from the baseline schedule, the CO may elect to hold progress meetings.

3.5 WORKING DOCUMENTS

The Government has provided this SOW and the attached drawings for the Contractor’s use in preparing working documents for use during construction. Working documents shall provide sufficient detail to prevent construction errors or code violations and minimize general coordination errors.

The Contractor shall provide the following working documents:

(1) Roof structural load analysis/report.

(a) Analysis of wind uplift pressures and dimensions of the corners, perimeter, and field of the roof.

(b) Analysis of existing structure to resist loads per UFC 3-301-01 with emphasis on rain and ponding loads (due to lack of emergency roof drainage and/or inadequate slope). Include secondary effects from deflection.

(c) Analysis/report shall be signed/sealed by a licensed structural engineer; an Oklahoma license will not be required.

(2) Roofing system shop drawings Roof plan drawing depicting calculated wind uplift values and boundaries of enhanced perimeter and corner attachments of roof system components; spacing of perimeter, corner, and infield fasteners; and other details as applicable. The drawing must reflect the roof plan of each roof level and conditions indicated.

(3) Overall roof drainage plan.

Provide tapered insulation layout, indicating all slopes and drain locations.

(4) Walk pad layout

(5) Approved manufacturer’s assembly letter

Submit the roof system assembly wind uplift and fire rating classification listings.

Unless otherwise directed by the CO, the Contractor shall not begin construction activities until the required documents have been reviewed and approved by the Government.

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3.6 MINIMUM GUIDANCE DOCUMENTS

Contractor generated working documents shall comply with the project documents (SOW, drawings, and specifications) and the most current editions of each of the publications listed below.

The term 'most current' is understood to mean, "Most current as of the date the solicitation is issued."

Codes/standards/regulations referenced by these publications are included as a part of this SOW to the extent referenced.

In case of conflict between the project documents, the Unified Facilities Criteria (UFC), the governing codes/standards, and the Tinker AFB Facility standards, the Contractor shall submit a request for information (RFI) to the Government for resolution.

3.6.1 General

(1) UFC 1-200-01, DoD Building Code

(2) UFC 1-200-02, High Performance and Sustainable Building Requirements

(3) Tinker AFB Facility Standard

3.6.2 Architectural

(1) UFC 3-101-01, Architecture

(2) UFC 3-110-03, Roofing

3.6.3 Structural

(1) UFC 3-301-01, Structural Engineering

(2) ASCE/SEI-7, Design Loads for Buildings and Other Structures

(3) AISC Specification for Structural Steel Buildings

(4) AWS D1.1, Structural Welding Code - Steel

3.6.4 Mechanical

(1) UFC 3-410-01, Heating, Ventilating, and Air Conditioning Systems

(2) UFC 3- 420-01, Plumbing Systems

(3) UFC 3-450-01, Noise and Vibration Control

(4) Tinker AFB Mechanical Standard

3.6.5 Electrical

(1) UFC 3-520-01, Interior Electrical Systems

(2) UFC 3-530-01, Interior and Exterior Lighting Systems and Controls

(3) UFC 3-575-01, Lightning and Static Electricity Protection Systems

(4) Air Force Manual (AFMAN) 32-1065, Grounding and Electrical Systems

(5) Tinker AFB Electrical Standard

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3.6.6 UNIFIED FACILITIES GUIDE SPECIFICATIONS

The UFGS shall be the basis for products/materials selected and the execution of the work not expressly covered in the project documents. A list of applicable UFGS sections has been included in Appendix B, SPECIFICATIONS for reference.

In those cases where a guide specification offers multiple options and the selection is not clearly defined in the governing UFCs, the Tinker AFB facility standards, or the SOW and drawings, the Contractor shall submit a request for information (RFI) to the Government for resolution.

3.7 SUBMITTAL REGISTER

Contractor has been provided with an editable version of the Government’s submittal register as a part of the solicitation.

Within ten (10) calendar days after issue of the NTP, or as otherwise directed by the CO, the Contractor shall review the submittal register, revise as necessary, and submit for approval.

Contractor is to recommend removal of items from the submittal register they do not believe are applicable to the project and add submittals for additional equipment or materials that they believe should be reviewed and approved by the Government.

• Contractor shall clearly indicate on the revised submittal register those items that are recommended for removal or addition. Utilize methods such as cell fill colors or text strikethrough; use separate colors for removals and additions.

• Contractor shall not make any changes to the submittal register which affects the original numbering, i.e. items approved for removal will not be deleted from the register and items approved for addition shall be inserted at the bottom of the register.

• For each item that the Contractor recommends removal, provide a separate written explanation as to why that submittal item should not be included; multiple submittal line items may be included in a single explanation.

• For each item that the contractor recommends removal, include a line on the TAFB Form 3000, Material Approval Submittal, for each item to be separately approved/disapproved for deletion.

4. CONSTRUCTION SERVICES BY CONTRACTOR

The Contractor's construction shall fully comply with the Government's drawings and this SOW (reference paragraph GOVERNMENT FURNISHED DRAWINGS, SPECIFICATIONS & REFERENCES below); the most current editions of Tinker AFB Facility Standards; and any approved Contractor generated working documents.

Rubbish and debris shall be removed from Government property daily, unless otherwise directed, to avoid accumulation at the demolition site. Materials that cannot be removed daily shall be stored in areas specified by the CO.

It shall be the responsibility of the Contractor to provide screening/dust protection in the work area to ensure no migration of debris which could affect other areas or assets of the installation.

Contractor's work items include, but are not limited to:

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4.1 ARCHITECTURAL DEMOLITION

(1) Remove the existing built-up roof system down to the existing deck.

(2) Remove the existing metal flashings, expansion joint metal, edge metal, coping cap, gravel stop, collector boxes, through-wall scuppers, gutters, and down spouts.

(3) Remove all the existing wood blocking, rigid insulation, and recovery board.

(4) Remove all pitch pans and pipe penetration flashings.

(5) Remove terminated in place pipe penetrations to the first support bracket under the deck.

(6) Remove any loose debris, trash or abandoned equipment parts from the work area.

(7) The Contractor shall provide adequate protection of Government property.

(a) Only remove as much roof that can be installed watertight at the end of each day. Tarps and plastic are not considered watertight and shall not be used.

(b) All tie-ins and cut-offs shall be made with the roofing membrane being installed. Follow the manufactures recommendations for membrane tie-ins and cut offs on a site-specific situation.

(c) Take temporary daily precautions to ensure that no debris enter the new roof system and does not stain the new white roof from tear off.

(d) All tie-ins shall eliminate any water migration from the old roof to the new roof system.

(e) Demolish and remove opening in exterior wall on both sides of parapet as required to install through wall scuppers

4.2 ARCHITECTURAL CONSTRUCTION

4.2.1 EDPM Roof System

Furnish and install new fully adhered EPDM roof membrane system applied over fully adhered insulation and recovery board substrate.

The complete roof system assembly shall be rated and installed to resist wind loads calculated in accordance with ASCE 7 and validated by uplift resistance testing in accordance with Factory Mutual (FM) test procedures. Base wind uplift measurements on a Basic Wind Speed of 115 mph and a Facility Risk Category of II, in accordance with ASCE 7 and UFC 3-301-01.

Roof system to include, but not limited to, the following:

(1) EPDM sheet

Ethylene Propylene Diene Terpolymer (EPDM), class A, Type I, Non-reinforced, bi-laminate, cured single ply membrane with a minimum 90 mil (2.29mm) thickness (exclusive of the backing material). Membrane shall be White in color. Membrane must meet Addendum P of ASHRAE Standard 90.1-2010 for 3-year aged Solar Reflective Index of 75.

(2) Rigid insulation

Closed-cell polyisocyanurate foam core bonded to fiber-reinforced facers on both sides, conforming to ASTM C 1289, Type II, Class 1 with square edges. Install polyisocyanurate insulation material as required to obtain average R-value of 24 and a minimum slope of 1/4-

in. per foot.

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(3) Tapered cricket/saddle insulation ASTM C 1289, provide factory-tapered insulation boards to achieve a minimum slope of ½-in. per foot.

(4) High-Density Polyisocyanurate cover board ½” High-density polyisocyanurate technology bonded in-line to mineral-surfaced, fiber glass reinforced facers with the minimum physical properties of ASTM C 1289, Type II, Class 4.

• Compressive Strength: 69 psi, ASTM D1621

• Surface Water Absorption: 3% or less by volume maximum, ASTM C209

(5) Prefabricated curbs Provide 18-gauge G90-galvanized curbs with minimum 4-in. flange for attachment to roof nailers. Provide minimum height of 10-in. above the finished roof membrane surface.

(6) Walk pads Factory-formed, nonporous, heavy-duty, slip-resisting, surface-textured rubber walkway pads sourced from membrane roofing system manufacturer, white in color. Provide roof access to all serviceable

(7) Wood nailers

(a) Provide wood nailers of the same thickness as the insulation at eaves, edges, curbs, walls, and roof openings for securing of cant strips, gutters, and flashing flanges.

(b) Mechanically attach wood nailers 6-in. O.C, staggered into the roof deck, using deck appropriate fasteners.

(8) Secondary Drainage

(a) Provide secondary roof drainage to meet code requirements. Preferred Secondary drainage is scupper system to be daylighted at parapet to ensure visibility for maintenance personnel. See section 3.5 for calculating roof live load for new secondary drain to ensure existing structure is sufficient in strength.

(9) Preparation

(a) Clean substrate of dust, debris, moisture, and other substances detrimental to roofing installation according to roofing system manufacturer’s written instructions. Remove sharp projections.

(b) Prevent materials from entering and clogging roof drains and conductors and from spilling or migrating onto surfaces of other construction. Remove roof-drain plugs when no work is taking place or when rain is forecast.

(c) Install new 18-gauge steel plate over any abandoned pipe penetrations. Steel plate shall be set on the existing deck, overlap the existing hole 6in. on all sides, and be fastened to the existing deck a minimum of 6-in. O.C at the perimeter of the plate.

(d) Raise all roof curbs, plumbing stacks to achieve a minimum flashing height of 8-in. from the roof membrane to the top of the flashing. Install all flashing per the manufacturer’s specifications.

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(e) Proceed with installation only after unsatisfactory conditions have been corrected.

(10) Insulation and cover board installation

(a) Comply with roofing system manufacturer’s written instructions for installing roof insulation and cover board.

(b) Install boards with long joints in a continuous straight line with end joints staggered minimum of 6-in. between rows, abutting edges and ends between boards. Fill gaps exceeding ¼-in. with like material.

(11) Adhered roofing membrane installation

(a) Install roofing membrane over area to receive roofing according to membrane roofing system manufacturer’s written instructions. Unroll roofing membrane and allow to relax before installing.

(b) Apply solvent-based bonding adhesive to substrate and underside of roofing membrane at rate required by manufacturer and allow to partially dry before installing roofing membrane. Do not apply bonding adhesive to splice area of roofing membrane.

(c) Clean seam areas, overlap roofing membrane, according to manufacturer’s written instructions to ensure a watertight seam installation.

(d) Membrane must have a minimum of 8-in. height from the roof top to the top of the flashing and must also follow the manufacturer’s specifications for installation.

(12) Metal Work Furnish and install new 24-gauge metal counter flashing, expansion joints, cap metal, gutters, and downspouts through wall scuppers with a polyvinylidene fluoride (PVF2) coating (similar but not limited to Kynar 500). The PVF2 must be 1-mil dry film thickness consisting of 0.25-mil prime coat and 0.75-mil finish coat (minimum) applied by the continuous coil coating method. Paint resin, with noted exceptions, must be 70% PVF2, containing 100% inorganic pigments. Contractor shall submit manufacturer's color chart with recommended color; final color to be determined by 72 ABW/CE.

(13) Pipe/conduit supports

(a) Furnish and install new pipe supports. Supports shall be 100% recycled rubber base, UV resistant, with 14-gauge galvanized steel channel.

(b) Gas lines to be supported per NFPA 54.

(c) Conduit to be supported per NFPA 70.

(14) Safety Tape Install new yellow safety tape similar but not limited to “Firestone Quick Seam Yellow Safety Tape” at 6-ft. from the leading edge around the entire roof area.

4.2.2 Warranty

(1) Roof Membrane Manufacturer Warranty

Furnish the roof membrane manufacturer's 30-year no dollar limit roof system materials and installation workmanship warranty, including flashing, insulation, and accessories necessary for a watertight roof system construction. The warranty must state that:

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(a) If within the warranty period the roof system, as installed for its intended use in the normal climatic and environmental conditions of the facility, becomes non-watertight, shows evidence of moisture intrusion within the assembly, splits, tears, cracks, delaminates, separates at the seams, shrinks to the point of bridging or tenting membrane at transitions, or shows evidence of excessive weathering due to defective materials or installation workmanship, the repair or replacement of the defective and damaged materials of the roof system assembly and correction of defective workmanship must be the responsibility of the roof membrane manufacturer. The roof membrane manufacturer is responsible for all costs associated with the repair or replacement work.

(b) When the manufacturer or his approved applicator fail to perform the repairs within 72 hours of notification, emergency temporary repairs performed by others does not void the warranty.

(c) New system to provide a 2” hail warranty.

(2) Roofing System Installer Warranty

The roof system installer must warrant for a period of two (2) years that the roof system, as installed, is free from defects in installation workmanship, to include the roof membrane, flashing, insulation, accessories, attachments, and sheet metal installation integral to a complete watertight roof system assembly. The roof system installer is responsible for correction of defective workmanship and replacement of damaged or affected materials.

The roof system installer is responsible for all costs associated with the repair or replacement work.

(3) Continuance of Warranty

Perform repair or replacement work that becomes necessary within the warranty period in a manner that restores the integrity of the roof system assembly and maintain validity of the roof membrane manufacturer warranty for the remainder of the manufacturer warranty period.

(4) Contractor shall provide a sixteen-inch by sixteen-inch (16-in. x 16-in.) metal plaque which shall contain the information listed below. Fasteners to attach plaque shall be stainless steel. Location of plaque to be determined by 72 ABW/CE.

• Project Number and title

• Contractor name, phone number

• Subcontractor name, phone number and installer warranty expiration date

• Roof system, warranty information with expiration date

• Roof Manufacturer, phone number

4.3 STRUCTURAL DEMOLITION

4.3.1 Thru Wall Scupper

(1) Demolish and remove opening in exterior metal wall as required to install a thru wall scupper.

4.3.2 Curbs

(1) Demolish and remove any existing curbs that have previously been abandoned or will not be required for the new construction.

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4.4 STRUCTURAL CONSTRUCTION

4.4.1 Thru Wall Scupper

(1) Provide and install secondary steel angles as required to support new thru wall scupper.

(2) Steel shall be coated in a corrosion resistant material.

4.4.2 Capping Openings

(1) Provide and install steel cover plate over existing opening(s) that have previously been abandoned or will not be required for new construction.

(2) Plate shall be able to resist all roof loads.

4.5 MECHANICAL DEMOLITION

(1) Remove HVAC equipment as required to allow for installation of new roofing materials.

(2) Demolish any existing mechanical curbs and flashing.

(3) Demolish any abandoned mechanical penetrations…