Roof Repairs SOW.pdf

PDF 2 MB Posted

Attached to
Sioux City Roof Repairs
Solicitation number
25185KA0904
Issued by
Scott County, Iowa

About this file

This Statement of Work (SOW) details roof repair services required by the 185th Air Refueling Wing, located at 2120 Headquarters Avenue in Sioux City, Iowa, under the Iowa Department of Public Defense. The scope encompasses EPDM roof repairs across three buildings: Building 283 (Vehicle Maintenance) with three roof areas requiring base tie-in repairs, plywood joint resecuring, scupper reflashing, and concrete paver installation; Building 281 (Hazardous Material Storage) requiring batten bar installation, seam reflashing, and curb reflashing on rooftop units; and Building 253 (Crew Chiefs) requiring complete membrane replacement with approximately 5,725 linear feet of new glass mat deck board and 60 mil fully adhered EPDM membrane, curb reflashing, and roof drain reinstallation. All work must be completed within 45 days of the notice to proceed and comply with National Roofing Contractors Association manuals, applicable state and federal laws, and manufacturer specifications. Work hours are Monday through Friday from 0700 to 1730 hours, excluding federal holidays, with prior written approval required for work outside these guidelines.

The contractor must submit all materials for approval on AF Form 66 within 10 calendar days of notice to proceed, allowing a minimum of five calendar days for government processing. All construction materials must meet applicable ASTM requirements. The contractor is responsible for field verification of site conditions, quantities, and measurements; provision of all personnel, equipment, tools, and supervision; debris management and off-site disposal with landfill receipts as proof; and coordination of utility locates through Iowa One Call with an approved AF Form 103. The government will provide water and electricity at no cost to the contractor. Security requirements include compliance with all installation access policies, background checks, Form of Government Issued Photo Identification, and attendance at a mandatory security briefing. All contractor personnel must comply with adjudication standards per NCIC-III and TSDB databases, and force protection condition changes may require modifications to security procedures.

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File Type Posted
1338330-event.pdf PDF
AF Form 66 Material Submittals.pdf PDF
AF 3052 (IGE) Roof Repairs 253,281,283.pdf PDF

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Text version

STATEMENT OF WORK

Repair Roofs Buildings 253, 281 and 283

185th Air Refueling Wing 2120 Headquarters Ave

Sioux City, IA 51111

21 August 2025

Table of contents

1. SCOPE OF WORK

2. AREA OF WORK

3. DESCRIPTION OF WORK

4. PERIOD OF PERFORMANCE

5. MATERIALS

6. MATERIAL SUBMITTALS

7. GENERAL CONDITIONS

8. GOVERNMENT WORKING HOURS

9. DIFFERING SITE CONDITIONS

10. UTILITIES

11. DISPOSAL OF MATERIALS AND CLEANUP

12. MATERIAL & EQUIPMENT ACCOUNTABILITY

13. SECURITY

1. SCOPE/DESCRIPTION OF WORK:

The contractor shall provide all personnel, equipment, tools, materials, supervision, transportation, and other items and services necessary to complete the work as described in this Statement of Work.

1.1 The work specified by this section consists of repairing existing EPDM roofs as follows:

A. Building 283, Vehicle Maintenance

1) Roof Area A

a. Install approximately 16 24” x 24” x 2” concrete pavers on SW corner of roof to provide ballast

b. Re-flash two existing scuppers

c. Patch approximately 25 nail holes and tears on top of parapet walls

d. Repair approximately 90 lf of base tie-in along the N wall

e. Resecure up to 10 plywood joints and patch areas where plywood is resecured

2) Roof Area B

a. Repair approximately 60 lf of base tie-in along the S and W high wall

b. Resecure up to 10 plywood joints and patch area where plywood is resecured

c. Repair two open seams on NW corner of roof hatch

3) Roof Area C

a. Repair approximately 100 lf of base tie-in

b. Reflash two existing scuppers

c. Resecure up to 30 plywood joints and patch area where plywood is resecured

d. Repair approximately 30 nail holes and tears on top of parapet walls

B. Building 281, Hazardous Material Storage

1) Furnish and install approximately 180 lf of batten bar securement strips and install batten cover membrane where roof has uplifted

2) Reflash center seam along full length of roof

3) Repair/reflash bottom edge tie in at parapet end walls

4) Reflash NE and NW corners and existing vent stack

5) Reflash curbs on four rooftop units: Two 5’x3’ and two 4’x2’

C. Building 253, Crew Chiefs

1) Remove existing batten strips, EPDM membrane and deck board

2) Install approximately 5,725 LF of new ½” glass mat deck board and 60 mil fully adhered EPDM membrane

3) Reflash curb on rooftop HVAC unit: Approximately 25’ x10’

4) Reinstall two existing roof drains. Replace gaskets and mounting bolts.

1.2 All work performed under this SOW shall be conducted in accordance with the National Roofing Contractors Association manuals and technical bulletins, applicable state and federal laws and regulations. Follow manufacturers’ recommendations for all installed materials.

2. PERIOD OF PERFORMANCE:

Work to be completed in 45 days.

3. MATERIALS:

Construction materials must meet all applicable ASTM requirements.

4. MATERIAL SUBMITTALS:

The contractor shall submit to the CO for approval all items listed on attached Material Submittal Schedule, AF Form 66 within 10 calendar days of the notice to proceed - or - provide a copy of the AF Form 66 indicating when each material submittal shall be submitted for approval.

Ensure that any disapproved material submittal will not impact the approved project execution schedule, as disapproved submittal shall not be considered grounds for a time extension. Allow for a minimum of 5 calendar days for the Government’s processing of material submittals. The contractor shall not order, deliver or install any materials without CO’s material approval or remove any materials on site, which have not been properly approved.

5. GENERAL CONDITIONS:

Contractor and all personnel shall comply with the Standard codes as required by the State of Iowa.

5.1. Contractor shall field verify all site conditions, quantities, measurements, and project requirements.

5.2. Contractor shall protect and barricade all work areas at all times to protect workers and the public from injury.

5.3. Contractor shall protect all structures, utilities, vegetation, sidewalks and vehicles from damage at all times. Replace all damaged materials with new materials to the satisfaction of the Government, at no additional cost to the Government.

6. DIFFERING SITE CONDITIONS:

Bring any unforeseen project conditions to the attention of the CO immediately. Differing site conditions, which may alter the scope of work, shall be approved by the CO prior to such work being performed.

7. GOVERNMENT WORKING HOURS:

Work hours shall be Monday thru Friday 0700-1730 hours, with the exception of Federal holidays. Contractor must have prior approval in writing to work outside these guidelines.

8. UTILITIES:

8.1. An approved AF Form 103 is required before beginning any work involving excavation or utility disturbance.

8.2. The contractor is responsible for all utility locate requirements including Iowa One Call.

8.3. The Government shall provide at no cost to the Contractor reasonable amounts of water and electricity to support the contract. Hook up will be to existing outlets and will be the contractors responsibility.

9. DISPOSAL OF MATERIALS AND CLEANUP:

The contractor shall not use any government disposal bins, dumpsters or trash receptacles for any reason at any time. The contractor shall provide appropriate disposal bins/trash receptacles. Approval of disposal bins/trash receptacles location(s) shall be coordinated through government project manager. The contractor shall not allow debris to leave the work area due to potential damage to aircraft engines. Contractor shall coordinate with the base Environmental Management Office (EMO) prior to disposing any materials off base. All debris or trash shall be disposed of off base. All demolition debris shall be disposed of at a permitted landfill, with landfill authorization, unless other arrangements have been coordinated through the EMO.

Provide proof of landfill disposal from the landfill that accepts the materials. This may be accomplished by providing the government project manager with landfill receipts; waste manifests, or weight tickets from the landfill that accepts the construction debris. Contractor shall clean up after each work period and dispose of all debris at the close of each day.

10. MATERIAL & EQUIPMENT ACCOUNTABILITY:

Notify the government project manager prior to delivery of any material or equipment to the site. The contractor shall ensure someone is available to receive delivered materials and able to store them safely in an area to be coordinated with the government project manager. Any materials delivered without prior coordination and without having someone to take receipt, shall not be accepted and turned away.

11. SECURITY:

11.1. Security Forces shall monitor the incoming and outgoing of work personnel during the duration of the project. All deliveries shall be coordinated with the COR to arrange for their entrance onto Base property.

11.2. The contractor shall comply with all applicable installation/facility access and local security policies and procedures, which may be obtained from the Contracting Officer’s Representative (COR). The contractor shall also provide all information required for background checks to meet installation access requirements to be accomplished by the local installation’s Security Forces, Director of Emergency Services or local Security Office. The contractor shall ensure compliance with all personal identity verification requirements as directed by DoD, HAF and/or local policy. Should the Force Protection Condition (FPCON) change, the Government may require changes in contractor security matters or processes.

11.3. Contractor and all associated sub-contractors employees shall comply with adjudication standards and procedures using the National Crime Information Center Interstate Identification Index (NCIC-III) and Terrorist Screening Database (TSDB) (AFI 31-101 and AFI 10-245), applicable installation, facility and area commander installation/facility access and local security policies and procedures (provided by government representative), or, at OCONUS locations, in accordance with status of forces agreements and other theater regulations.

11.4. A security briefing will be conducted prior to the start of the contract.

11.5. All Contractor personnel shall have a minimum of one (1) Form of Government

Issued Photo Identification with them at all times.

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