SOW.pdf

ABBREVIATED STATEMENT OF WORK

FOR

CONSTRUCT RAISED CROSSWALKS

PROJECT # 1083119

PREPARED BY:

17TH CIVIL ENGINEER SQUADRON (AETC)

460 E. KEARNEY BOULEVARD

GOODFELLOW AFB, TX 76908-4104

TABLE OF CONTENTS

Statement of Work (SOW)

Part 1 – Scope of Work SOW - 03

Part 2 – Products SOW - 09

Part 3 – Execution SOW - 11

Part 4 – Utility Outages and Special Conditions SOW - 15

Part 5 – Environmental Requirements SOW - 15

Part 6 – Site Maintenance and Cleanup SOW - 19

Part 7 – Energy Conservation SOW - 20

Part 8 – Responsibility SOW - 20

Part 9 – Storage and Parking SOW - 20

Part 10 – Completion of Work SOW - 21

STATEMENT OF WORK

FOR

CONSTRUCT RAISED CROSSWALKS

PART 1.0 – SCOPE OF WORK

1.1 GENERAL:

The work to be performed under this contract and in accordance with this Statement of Work shall consist of furnishing all necessary parts, labor, tools, transportation, supplies, supervision, equipment, materials, and incidentals necessary for providing all work shown on the drawings, Technical Exhibits, Statement of Work, and all applicable codes, regulations, standards and criteria in effect at the date of solicitation. The work includes constructing two (2) concrete speed tables with pavement markings, retroreflective raised pavement markers (RRPMs) and signs to allow for pedestrian crossings. In the interest occupational safety and health, the work shall be performed in accordance with EM 385-1-1, Section 23.

1.2 LOCATION:

Goodfellow Air Force Base is located in Tom Green County, on the southeast side of San Angelo, TX.

1.2.1 CONSTRUCTION SITE LOCATION AND ROUTE:

The Contractor and Construction Crew shall enter through the commercial vehicle entrance area on the South side of base off of South Chadbourne Street.

1.2.2 TRAFFIC:

1.2.2.1 The Contractor shall submit within 7 calendar days after (NTP) traffic and pedestrian plan showing pedestrian and traffic flow altered by construction/demolition and proposed alternate routing for pedestrian (troop marching) as described on the plans. The Government must approve this Management Plan before the Contractor can commence any construction/demolition work. Note, the Contractor shall contact Contracting office in writing with a 14 day notice prior to road/parking lot closure.

1.2.2.2 All adjacent facilities including the Angelo Inn (B3305, B3307 and B3311), Civilian Personnel (B3303), Cressman Dining Facility (B3220) and the First Community Credit Union will remain occupied/open during duration of this contract. The Contractor shall coordinate the work of all activities whereby both Goodfellow AFB and the Contractor can continue operations with the least possible interference and inconvenience. The Contractor shall conduct all work such that means of facility ingress and egress are maintained at all times for all surrounding buildings.

1.2.2.3 Temporary Fencing and Barriers: Prior to the start of any construction work, the Contractor shall provide temporary orange warning fencing and standup fencing around the contractor mobilization area as described on the plans and secure the lay-down area in accordance with Contractor’s staging plan. Temporary fencing or barriers shall not hamper pedestrian / vehicular access nor existing to and from active occupied areas.

1.2.2.4 The Contractor shall ensure safe pedestrian/troop marching access at all times.

1.3 WORK AND MECHANICS:

The work for this project shall be executed in the best and most workmanlike manner, by qualified and efficient mechanics/tradesmen, skilled in their respective trades. Only certified journeymen in each respective trade, or apprentices under the direct supervision of certified journeymen, shall be permitted to install and/or supervise installation for this project. Individual trade work for this project shall be performed and quality maintained by the applicable trade, only. All trades shall coordinate their work with that of other trades. The Contractor shall coordinate and perform all operations in a manner that will result in a professional and expeditiously completed project. The work shall be in strict accordance with prevailing industry standards and manufacturer’s instructions. Work and materials shall comply with this Statement of Work and the editions in effect at the time of this solicitation for all applicable criteria, regulations, guidelines and codes, all of which are made a part thereof.

1.4 PERFORMANCE PERIOD:

The Contractor shall have NINETY (90) calendar days for the Basic CLIN and additional THIRTY DAYS (30) for the Option CLIN, if awarded.

1.5 WORK SCHEDULE:

Workdays shall be from 0730 to 1630, Monday thru Friday; no weekend work allowed unless approved by the Contracting Officer. If weekend work is required Contractor shall submit request in writing to Contracting Office a minimum of 72 hours in advance. The Contractor shall provide written notification to the Contracting Officer fourteen (14) calendar days lead time for work schedule.

1.6 WORK AREA ACCESS:

Government escorts are not needed in this area.

1.7 WARRANTY:

The installing contractor shall provide 12 months warranty on workmanship. The contractor should correct any noted discrepancies by the COR within 7-days of being notified at no additional cost with the 12 month warrant period.

1.8 REFERENCES:

All publications listed herein shall be the most current editions in effect at the time of solicitation and form a part of this Statement of Work. The publications are referred to in the text by basic designation only and include the following:

MILITARY SURFACE DEPLOYMENT AND DISTRIBUTION COMMAND

TRANSPORTATION ENGINEERING AGENCY

SDDCTEA Pamphlet 55-15 and 55-17

US Department of Transportation Publication:

Federal Highway Administration, Manual on Uniform Traffic Control Devices for Street Highways (MUTCD)

TXDOT Departmental Material Specifications (DMS)

DMS-4200 Pavement Markers (Reflectorized)

DMS-4300 Traffic Buttons

DMS-8200 Traffic Paint

Item 672 Raised Pavement Markers

American Society for Testing and Materials (ASTM)

ASTM C94 Ready-Mixed Concrete

ASTM D1556 Standard Test Method for Density and Unit Weight of Soil in Place by Sand-Cone Method

ASTM E 28

ASTM D 792

ASTM D 4956

American Concrete Institute.

ACI 301 Specifications for Structural Concrete

US ARMY CORPS OF ENGINEERS HEALTH AND SAFETY MANUAL

EM 385-1-1

OCCUPATIONAL HEALTH AND SAFETY ADMINISTRATION (OSHA)

OSHA STD 29 CFR 1910 and 1926

1.9 SUBMITTALS:

The Contractor shall provide submittals in the form of manufacturer’s data, installer certification, certificates of compliance and samples for all items provided and installed per the attached AF Form 66. The Contractor shall not be permitted to perform any work on site without approved submittals. Use AF Form 3000 to process submittals. Submit four copies of submittals to Contracting Officer. Execute DD Form 1354 Checklist and submit to Contracting Officer at Final Inspection.

1.9.1 WORK PLAN:

The Contractor shall submit in writing his detailed and facility specific plans for accomplishment of all salvage and/or site demolition work. The procedures shall provide for safe conduct of the work, careful removal and disposition of materials specified to be salvaged, protection of property that is to remain undisturbed, coordination with other work in progress, and utility line capping. The procedures shall include a detailed description of the methods and equipment to be used for each operation, and the sequence of operations. Manufacturer’s data, instructions and procedures for patching and repairs to existing facility/surfaces to remain shall not be submitted.

1.10 TOILET FACILITIES:

There are no toilet facilities available for Contractor use. The Contractor shall provide his own portable/temporary toilet facilities. Location shall be submitted for Government approval.

1.11 AS BUILT DRAWINGS:

Contractor shall provide as built drawings within 15 days after work completion.

1.12 DELIVERY AND STORAGE:

All equipment and materials delivered and placed in storage shall be stored with protection from the weather, humidity and temperature variation, dirt and dust, and any other contaminants. Store all materials in a secure, clean and dry location.

1.13 SAFETY:

All Contractor operations shall be conducted and performed in accordance with Department of Labor, OSHA requirements found in 29 CFR 1910 (1910.146 and 1910.147) and 29 CFR 1926, and Air Force Occupational Safety & Health (AFOSH) standards including AFI 91-203, Air Force Consolidated Occupational Safety Instruction. The Contractor shall also ensure that all work is performed in accordance with project identified national standards, military manuals, instructions, pamphlets, standards, and handbooks, and with the edition in effect on the date of this solicitation of the Corps of Engineers (COE) Safety Manual 385-1-1. All job sites are subject to inspections by the Department of Labor. In the event of conflicts between the OSHA standards and these requirements, the most stringent shall apply. The Contractor shall establish and submit a safety plan to Contracting.

1.14.1 Resolution of Department of Labor citations for violations of Occupational Safety and Health Standards is a Contractor responsibility and shall provide for no basis of a claim against the Government.

1.14 TEMPORARY FENCE:

Prior to the start of any work for this project, the Contractor shall provide temporary orange warning fencing around the site perimeter to include dusk to dawn blinking lights.

1.15 DEMOLITION:

The Contractor shall dispose the material off Government property. The Contractor shall recycle or divert construction wastes from landfill disposal to the maximum extent practicable.

Contractor shall track recycling and waste disposal and submit the report on the provided Construction Waste Management Form for Government Approval at the end of the project, and prior to final acceptance of the work. The Contractor shall take all necessary precautions to prevent damage to property to remain in place. Any damage to the aforementioned shall be repaired or replaced by the Contractor at no additional cost to the Government.

1.16 WELDING, CUTTING, AND BRAZING:

Fire Protection shall complete inspection of all welding, cutting and brazing operations prior to any operation. The contractor shall provide the appropriate operable fire extinguisher.

Contractor shall comply be with OSHA STD29 CFR 1910.252 Welding, Cutting and Brazing (General Requirements). Air Force Form 592 USAF Welding, Cutting and Brazing permit will be issued prior to any operation and shall be kept on site till completion of operation or permit expires. Contact Fire Protection at (325) 654-3532/33/34 for issuance of permit.

1.18 UTILITY CONSERVATION

The Contractor will be required to participate in government energy conservation programs. For the purpose of this contract, utilities such as water, electricity, etc., will be furnished by the government at no cost to the contractor. Long distance and Defense Switched Network (DSN) telephone services will not be provided.

1.19.1 UTILITY DISCONNECTION:

The Government will be responsible for disconnecting all utilities that will be affected by this project. The Contractor shall contact Contracting with a 14 day notice for utility disconnection.

1.20 WORK SCHEDULE

The Contractor shall schedule all work to commence between the hours of 7:30 AM and 4:30 PM, Monday through Friday, except on the Federal holidays and days designated as “Family Days” by Air Education and Training Command (AETC). Permission to work outside these normal business hours may be granted by the Contracting Officer. Requests to work outside the normal work hours must be submitted in writing to the Contracting Officer and PM at least 3 working days in advance of the date requested. Buildings will be occupied at all times.

Contractor shall not interrupt current mission of this buildings. The base could be closed because of security problems, adverse weather, or other events. Unless otherwise notified by the Government, the Contractor should monitor local television stations, radio stations, or Goodfellow’s Facebook page for notification of a possible base closure or late opening. The Contractor may not receive any other form of notification of a base closure from the Government, unless contacted by the Contracting Officer (CO) or the COR. The Contractor is responsible for notifying his/her employees. Contractor(s) do not report when the base is closed due to security problems and/or adverse weather.

1.21 TOBACCO USE IN AETC FACILITIES

Contractors are advised that the Commander has placed restrictions on the smoking of tobacco products in AETC facilities. AFI 40-102, Tobacco Use in the Air Force, outlines the procedures used by the commander to control smoking in our facilities. Contractor employees and visitors are subject to the same restrictions as government personnel. Smoking is permitted only in designated smoking areas. Additional information, to include locations of designated smoking areas, will be provided to the contractor at the pre-performance conference.

1.22 PROTECTION OF PERSONNEL:

Contractor shall continuously evaluate the condition of the structure being remodeled and take immediate action to protect all personnel working in and around the demolition site. No area, section, or component of floors, roofs, walls, columns, pilasters, or other structural element will be allowed to be left standing without sufficient bracing, shoring, or lateral support to prevent collapse or failure while workmen remove debris or perform other work in the immediate area.

1.22.1 PROTECTION OF TREES:

Trees within the project site which might be damaged during work, shall be protected by a 6 foot high fence. The fence shall be securely erected a minimum of 5 feet from the trunk of individual trees or follow the outer perimeter of branches or clumps of trees. Any tree designated to remain that is damaged during the work under this contract shall be replaced in kind or as approved by the Contracting Officer.

1.22.2 PROTECTION OF ROADS AND SIDEWALKS:

To the maximum extent possible, the Contractor shall avoid damaging/protect all adjacent pavements.

1.22.3 PROTECTION OF EXISTING PROPERTY:

Before beginning any work, the Contractor shall survey the site and examine the drawings and specifications to determine the extent of the work. 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 approved by the Contracting Officer. The Contractor shall coordinate the work of this section with all other work and shall construct and maintain shoring, bracing, and supports as required.

1.23 DUST CONTROL:

The amount of dust resulting from work shall be controlled to prevent the spread of dust to occupied portions of the construction site and to avoid creation of a nuisance in the surrounding area. Use of water will not be permitted when it will result in, or create, hazardous or objectionable conditions such as ice, flooding and pollution.

1.24 BURNING AND USE OF EXPLOSIVES:

Neither use of explosives nor use of burning at the project site for the disposal of refuse and debris shall not be permitted.

PART 2.0 – PRODUCTS

2.1 SITE VISITS:

The Contractor may visit the premises to become thoroughly familiar with details of the work and working conditions, verify dimensions in the field, and shall advise the Contracting Officer of any discrepancies before starting the work.

2.2 This specification does not extensively outline procedures for preparation and finishing of the concrete raised speed tables. This work should be outlined by the contractor before work commences, and shall be performed observing normal trade practices.

2.3 TEMPORARY TRAFFIC SIGNS: Signs shall include but not limited to traffic signs, yield, stop and do not enter. Suitable warning signs shall be placed near the beginning of the work site and well ahead of the work site for alerting approaching traffic from both directions. Small markers shall be placed along newly painted lines to control traffic and prevent damage to newly painted surfaces. Painting equipment shall be marked with large warnings signs indicating slow-moving equipment in operation.

2.4 LIQUID PAVEMENT MARINGS (Paint): The paint shall be homogeneous, easily stirred to smooth consistency, and shall show no hard settlement or other objectionable characteristic.

Paint for the crosswalk shall conform to DMS-8200 “Traffic Paint”. Pavement marking paints shall comply with applicable state and local laws enacted to ensure compliance with Federal Clean Air Standards. Paint materials shall conform to the restrictions of the local Air Pollution Control District.

All pavement paint shall be 3M STAMARK Series 1200 or approved equal. Under no circumstances shall traffic tape be substituted as a replacement for traffic paint.

2.5 RAISED PAVEMENT MARKERS: Raised Pavement Markers shall comply with item 662 and 668, TXDOT. All pavement markings/striping shall be IAW MUTCD and ASTM D 4956 standards for retro-reflectivity. The thermoplastic reflectorized pavement marking compound shall be extruded or sprayed in a molten state onto a primed pavement surface IAW DMS-8220.

2.6 SIGNS: Size, design, and location of each sign shall comply with the Federal Highway Administration, Manual on Uniform Traffic Control Devices, Categories of Warning Signs and Plaques, Table 2C-1. Pedestrian crossing plaque (W11-2) shall be used for each speed table.

Sign furnishing, fabricating, and erecting shall comply with TXDOT Item 636, Aluminum Signs Type A.

2.7 PORTLAND CEMENT CONCRETE (PCC): Concrete (PCC) and the equipment, workmanship, and materials shall conform to all applicable requirements of ASTM C94, except as specified below. Concrete shall have a minimum compressive strength of 3000 psi at 28 days.

The maximum size of aggregate shall be 1-1/2 inches, unless otherwise noted. Concrete shall contain five (5) sacks of cement per cubic yard of mix. Slump not to exceed 4 inches. Concrete shall contain Pozzolith 300-N or equal at a rate of five (5) onces per 100 pounds of cement in mix. Use of accelerating admixtures in cold weather or self retarding admixtures in hot weather must be approved by the Contracting Officer. Contractor shall submit rebar shop drawings.

2.7.1 Stamped Concrete: The Contractor shall provide a 2’ by 2’ sample and concrete stamping manufacturer procedures for Government review/approval. Concrete shall be cured and finished with Scofield Color Cure in accordance with manufacturer directions or an approved equal.

Color selection chart shall be submitted to the Government for approval. Stamped concrete shall have textured cobblestone pattern.

Submittals:

1. Dry-shake colored hardener.

2. Antiquing release agent.

3. Liquid release agent.

4. Imprinting/Texturing tools.

5. Curing compound and sealer.

6. Sample: 2’ by 2’ Mockup.

7. Manufacturer’s color charts showing full range of colors available.

Do not place concrete if rain, frost, or snow is forecast within 24 hours of placement.

Protect fresh concrete from moisture and freezing conditions. Subgrade to receive stamped concrete paving work must be well drained and have adequate, uniform loadbearing characteristics.

Dry-Shake Colored Hardener: Cementitious material containing special hard aggregates, formulated as a high opacity color hardening material for the top surface of freshly place concrete substrates. Highly UV-resistant. Factory proportioned, mixed and packaged, ready-to-use. Comply with ASTM C 979.

1. Product: Scofield’s “LITHOCHROME Color Hardener” or approved equal.

2. Imprinting Tools: System of matched tools for imparting textures and patterns into freshly placed concrete surfaces.

4. Product: Scofield’s “LITHOTEX Pavecrafters” or approved equal.

5. Antiquing Release Agent: Colored, finely powdered material formulated to break the bond between imprinting tools and surface of color-hardened concrete while imparting an antiqued appearance.

6. Product: Scofield’s “LITHOCHROME Antiquing Release” or approved equal.

7. Waterborne Curing Compound and Sealer: Low VOC waterborne modified acrylic formulation. Complies with ASTM C 309. Scofield’s “SCOFIELD Cureseal-W or approved equal.

8. Solvent-Borne Curing Compound and Sealer: 100 percent methacrylate polymers and UV inhibitors blend. Low VOC waterborne modified acrylic formulation. Complies with

ASTM C 309.

2.8 FORM WORK:

Form work shall be designed and constructed to insure that the finished concrete will conform accurately to the indicated dimensions, lines, and elevations, and within the tolerances specified.

Forms shall be of wood or steel, straight, of sufficient strength to resist springing during depositing and consolidating concrete. Wood forms shall be surfaced plank, 2-inch nominal thickness, straight and free from warp, twist, loose knots, splits or other defects. Wood forms shall have a nominal length of 10 feet. Radius bends may be formed with 3/4-inch boards, laminated to the required thickness. Steel forms shall be channel-formed sections with a flat top surface and with welded braces at each end and at not less than two intermediate points. Ends of steel forms shall be interlocking and self-aligning. Steel forms shall include flexible forms for radius forming, corner forms, form spreaders, and fillers. Steel forms shall have a nominal length of 10 feet with a minimum of two welded stake pockets per form. Stake pins shall be solid steel rods with chamfered heads and pointed tips designed for use with steel forms.

2.9 GALVANIZED GRATE:

Product of McNichols Co. – Hand Welded Bar Gate – Wheels ‘n Heels Series: 12-WH-4 (Short span) (Grate in 2’ Span, using 4 Total = 8’ Length) Bearing Bar Size 1”x1/4”, ADA Compliant Grate Dimensions:

2’ Long (8’ Total Span) x 14” Wide x 1” Height

PART 3.0 – EXECUTION

SURFACE PREPARATION:

3.1 Surfaces to be marked shall be thoroughly cleaned and prepared, to the satisfaction of the Contracting Officer or his designated representative before application of the paint. Roadway dust, dirt, and other granular surface deposits shall be removed by sweeping, blowing with compressed air, rinsing with water or a combination of these methods as required. Rubber deposits, surface laitance, existing paint markings, and other coatings adhering to the pavement shall be completely removed with scrapers, wire brushes, sandblasting, approved chemicals, or mechanical abrasion as directed. where oil or grease are present on old pavement to be marked, affected areas shall be scrubbed with several applications of trisodium phosphate solution or other approved detergent or degreaser, and rinsed thoroughly after each application. After cleaning, oil-soaked areas shall be sealed with cut shellac to prevent bleeding through the new paint. Pavement surfaces shall be allowed to dry, when water is used for cleaning, prior to striping or marking. Surfaces shall be re-cleaned when work has been stopped due to rain. The Contractor shall take all necessary precautions during the removal of existing pavement markings to ensure no damages to the existing surfaces.

3.2 RAISED CROSSWALK INSTALLATION:

3.2.1 Subgrade and Base Course Preparation: Concrete Pavement Subgrade and Base Course:

Stabilized aggregate base course shall be compacted to at least 95 percent of maximum density with a vibrating compactor or equivalent device, unless otherwise noted.

3.2.2 Subgrade and Base Course Preparation: The subgrade shall be constructed to the specified grade and cross section prior to concrete placement. Subgrade and base shall be placed, compacted to at least 95 percent of maximum density with a vibrating compactor or equivalent device and tested to conform with ASTM D 1556. Adjoining transitional areas shall be backfilled with topsoil and compacted to that of the surrounding soil. Subgrade and base shall be tested for grade and cross section by means of a template extending the full width of the curb and gutter. Submit compaction test results.

3.2.3 Form Setting: Forms shall be carefully set to the indicated alignment, grade and dimensions.

Forms shall be held rigidly in place by a minimum of three stakes per form placed at intervals not to exceed 4 feet. Corners, deep sections, and radius bends shall have additional stakes and braces, as required. Clamps, spreaders, and braces shall be used where required to insure rigidity in the forms. Forms shall be removed without injuring the concrete. Bars or heavy tools shall not be used against the concrete in removing the forms. Any concrete found defective after form removal shall be promptly and satisfactorily repaired. Forms shall be cleaned and coated with form oil each time before concrete is placed. Wood forms may, instead, be thoroughly wetted with water before concrete is placed, except that with probable freezing temperatures, oiling is mandatory.

3.2.3 Contractor shall provide the construction procedure, describing excavation, backfilling, eviction and removal of debris, formwork, concrete pouring, concrete cure, and concrete mix information.

3.2.4 Crosswalk markings must be painted with non-slip and high-visibility paint to enhance the roughness coefficient and visibility of a crosswalk. Solid white lines should mark the crosswalk and it must not be less than 6 inches or greater than 24 inches in width.

3.2.5 Contractor shall determine the color of raised pavement markers under both daylight and nighttime conditions shall conform to the color of the marking for which they serve as a positioning guide, or for which they supplement or substitute. Contractor shall determine the number of placements of the rpm and must be equally spaced to supplement the edge line cross walk markings.

3.2.6 Storm water drainage channels must be maintained by placing the raised crossing as described on plans. Contractor shall ensure that standing water or ponding does not occur at the base of the raised crosswalk.

3.3 STAMPED CONCRETE SUBGRADE PREPARATION

3.3.1 Subgrade to receive stamped concrete paving work must be well drained and have adequate, uniform loadbearing characteristics.

3.3.2 Verify grading will ensure a uniform concrete thickness during concrete placement.

3.3.3 At the time of concrete placement, subgrade must be moist, completely consolidated, and free from frost. If necessary, subgrade may be dampened with water prior to placement; however, freestanding water or soft, muddy, or frozen ground in not permissible.

3.4 CONCRETE PLACEMENT

3.4.1 General: Place and spread concrete to completely fill all space inside forms. Move concrete into place with square-tipped shovels or concrete rakes.

3.4.2 Consolidate concrete by tamping or vibrating to provide a suitable surface for finishing.

3.4.3 Prior to appearance of excess moisture or bleed water, screed concrete with wood or magnesium straight edge or mechanical vibrating screed.

3.4.4 Continue concrete surface leveling and consolidation with highway magnesium straight edge and (or) magnesium bull float.

3.4.5 Mechanically float concrete surfaces to required flatness and levelness as soon as concrete surface has taken its initial set and will support weight of a power float machine equipped with float shoes or combination blades and operator.

3.4.5.1 Comply with ACI 302.1R for acceptable tolerances.

3.4.6 Completed concrete placement to result in an open surface suitable to receive colored hardener.

3.5 STAMPED CONCRETE PAVING INSTALLATION

3.5.1 Apply 2/3 of dry-shake colored hardener at specified application rate to freshly floated concrete surface. Bleed water must not be present during or following application of first and second dry-shake applications.

3.5.2 Do not throw dry-shake colored hardener material; distribute evenly by hand or mechanical spreader designed to apply floor hardeners. Mechanical spreader manufacturer as acceptable to stamped concrete paving manufacturer.

3.5.3 As soon as dry-shake material has absorbed moisture, indicated by uniform darkening of surface, mechanically float concrete surface a second time, just enough to bring moisture from base slab through dry-shake color hardener.

3.5.4 Immediately following second floating, apply remaining 1/3 of dry-shake colored hardener at specified application rate. If applied by hand, broadcast in opposite direction of first application for a more uniform coverage. If a mechanical spreader is used, apply in same manner as previously described.

3.5.5 As soon as dry-shake material has absorbed moisture, mechanically float concrete surface a third time.

3.5.6 Do not add water to the surface.

3.5.7 Begin imprinting operations immediately after applying dry-shake colored hardener, according to manufacturer’s written instructions, including application of powder antiquing release agent.

3.6 SEALING

3.6.1 Prior to sealing, the following conditions must be present:

3.6.1.1 Release agent has been removed.

3.7 Moisture content of concrete is low enough that alkali and other salts do not become trapped beneath sealer. This will require a minimum of 28 days subsequent to concrete placement, or longer if required.

3.7.1.1 No evidence of free water on concrete surfaces to receive curing and sealing compound.

3.7.2 Seal imprinted concrete with liquid membrane curing and sealing compounds as recommended by manufacturer.

3.7.3 Apply two coats of specified curing and sealing compound according to manufacturer’s written instructions.

3.8 PROTECTION OF FINISHED WORK

3.8.1 Prohibit foot or vehicular traffic on the newly imprinted concrete surface.

3.8.2 Protect floor surface from damage throughout remainder of construction period until Final

Acceptance of the work. If a covering material is necessary, surfaces must remain uncovered for a minimum of four days after which they may be covered with a new, smooth, nonstaining reinforced kraft curing paper. Plastic sheeting is unacceptable as a covering material.

3.9 SCHEDULE

3.9.1 Refer to Drawings for locations of stamped concrete paving applications.

3.10 CLEANUP AND WASTE DISPOSAL:

The worksite shall be kept clean of debris and waste from the removal operations. Cleanup shall immediately follow removal operations in areas subject to air traffic. Debris shall be disposed of at approved sites.

PART 4.0 – UTILITY OUTAGES AND SPECIAL CONDITIONS

4.1 BASE CIVIL ENGINEERING WORK CLEARANCE REQUEST:

The Contractor shall obtain and process AF Form 103 for approval prior to commencement of work for this project. The Contractor shall have this approved form on the job site at all times.

4.1.1 Due to the requirement for multiple agencies to coordinate on these requests, expect 7 – 10 days for paperwork processing. Contractor requests should be submitted at the earliest possible date to preclude delays.

4.2 UTILITY OUTAGES:

When a utility outage is necessary to perform the contract work in a occupied facility, regardless of whether the work area is occupied, the outage shall be performed by the Contractor during non-duty hours at no additional cost to the Government, unless otherwise approved by the Contracting Officer. The Contractor shall notify the Contract Inspector in writing of outage requirements to include buildings affected; length of outage; and reasons for outage. The Contractor must allow affected occupants a minimum of (14) fourteen calendar days’ notice prior to outage. The Contractor is also required to provide the Contracting Office a written notification of the requested outage.

4.3 BASE FIRE REGULATIONS:

The Contractor shall comply with Base Fire Regulations as set forth in the latest edition of GAFB Instruction 32-2001, titled “Base Fire Protection Program”. The Contractor shall use no explosives or fire in performing the work. All work shall be in strict compliance with all National Fire Codes.

4.4 LOCKOUT/TAGOUT:

In addition to the requirements in OSHA Std. 1910.147, if a contractor needs to lock or tag something out, the contractor will ensure that affected employees are notified before and after the locks and tags are used.

PART 5.0 - ENVIRONMENTAL REQUIREMENTS

5.1 COMPLIANCE WITH LAWS:

Construction activities are NOT exempt from air emission, storm water, hazardous waste, and other environmental compliance rules and regulations. The Contractor shall comply and ensure that all Sub-Contractors comply with all applicable federal, state, and local laws, regulations, ordinances and standards related to environmental matters. The Contractor shall also comply and ensure that all Sub-Contractors comply with all specific instructions or directions given to the Contractor by Goodfellow AFB regarding environmental matters.

5.2 PROTECTION OF HISTORICAL AND ARCHAEOLOGICAL RESOURCES:

All known Historical, Archaeological, and Cultural Resources, if any, within the Contractors work area will be designated on the contract Technical Exhibits. The Contractor shall take precautions during the contract to preserve all resources, as they existed at the time of contract award and comply with the Archaeological and Historic Preservation Act (AHPA) and the Archaeological Resources Protection Act (ARPA). The Contractor shall provide all protective devices such as off limit markings, fencing, barricades or other devices as designated on the contract Technical Exhibits and shall be responsible for preservation of the sites during this contract.

All items having any apparent historical or archaeological interest outside of designated areas that are discovered in the course of any construction activities shall be carefully preserved. The Contractor shall protect the find in-place by leaving the archaeological find undisturbed and by using flags to mark a 50-foot radius area around the find. The find shall be immediately reported to the Contracting Officer so that the proper authorities may be notified. All work shall be stopped in the immediate area of the discovery until directed by the Contracting Officer to resume work. Any work required to preserve or protect these finds shall be accomplished before work resumes.

5.3 HAZARDOUS AND SPECIAL WASTES GENERATED BY THE CONTRACTOR:

The Contractor shall identify, characterize, containerize, store and dispose of hazardous wastes in strict accordance with federal guidelines found in the Code of Federal Regulations, Title 40 (40 CFR) parts 260-270, state regulation 30 TAC 335, all local guidelines, and as specified. A Uniform Hazardous Waste Manifest shall be used by the Contractor to document all parties and locations involved in the transportation, storage and disposal of all hazardous and special wastes.

This form shall be provided to the government by the Contractor and signed by the Base Environmental Coordinator (CEA) before the waste is transported from the limits of government property. A copy of the manifest shall be signed by the receiver of the waste and submitted to the Contracting Officer not later than forty-five days after disposal has taken place. Hazardous waste treatment, storage and disposal facility shall be located within in the state of Texas, permitted by the U.S. EPA, and approved by CEA.

5.4 CONTRACTOR ENCOUNTERED HAZARDOUS WASTE:

The Contractor shall notify the Contracting Officer’s Representative and CEA upon encountering any material not identified in this Statement of Work thought to be hazardous that could jeopardize the safety of workers or personnel in the area. The Government will be responsible for characterization, transportation, storage and disposal of the waste if necessary.

5.5 ASBESTOS:

To the best of the Government's knowledge, there is not asbestos-containing material (ACM) on B145 roof. Previously unidentified or suspected ACM which must be disturbed to comply with the contract documents, the Contractor shall cease that work which would disturb the suspect material and shall immediately notify the Contracting Officer. The Government will take steps, as appropriate, to ascertain the material's composition and determine any remedial actions necessary.

5.6 HAZARDOUS MATERIALS:

The Contractor shall provide to the Contracting Officer an AF Form 3000, Material and Approval Submittal, listing all materials to be utilized during the contract. If any of the material is classified as hazardous in accordance with AFI 32-7086, the Contractor will submit an AF Form 3952, (Chemical/Hazardous Material Request Authorization) for each material item with all supporting information as required for approval. The Contractor must obtain authorization from the Contracting Officer prior to bringing or using hazardous materials on the installation.

The Contractor must supply an up-to-date MSDS for each requested AF Form 3952 item listed as a hazardous material, as defined to be delivered under this contract. The hazardous material shall be properly identified and include any applicable identification number, such as National Stock Number or Special Item Number. This information shall also be included on the Material Safety Data Sheet submitted under this contract. The Contractor must maintain a file of all MSDS. The Contractor shall submit for Government Approval (via AF Form 3000) to the Contracting Officer on a monthly basis, or at the end of the contract, as determined by the Contracting Officer, a report (2 copies) of usage of HAZMAT materials within that period on GAFB Contractors Hazardous Materials Usage Report. No hazardous materials, lubricants, oils, liquids or related materials shall be deposited in the refuse containers on base.

5.7 NUISANCE AND POLLUTING ACTIVITY PROHIBITED:

Polluting, dumping, or discharging of any harmful, nuisance, or regulated materials (such as but not limited to concrete truck washout, vehicle maintenance fluids, residue from saw cutting operations, solid waste and hazardous substances) into building drains, site drains, streams, waterways, holding ponds or to the ground surface shall not be permitted and the Contractor shall be held responsible for any and all damages which may result. Further, the Contractor shall conduct work activities in such a fashion as to avoid creating any legal nuisance, including but not limited to, suppression of noise and dust, control of erosion, and implementation of other measures as necessary to minimize offsite impacts of work activities.

5.8 RELEASE OF FLUIDS TO THE SANITARY SEWER SYSTEM:

Goodfellow AFB’s sanitary sewer system discharges into the Publicly Owned Treatment Works (POTW) operated by the City of San Angelo, Texas. This POTW has established testing requirements for certain constituents as well as discharge limits of those same constituents.

Accordingly, any Contractor performing work at Goodfellow AFB and contemplating a release of non-hazardous water into the sanitary sewer system shall meet the pretreatment standards and comply with the testing/release requirements established by the City of San Angelo. Contractor is also responsible for any and all testing, monitoring, measuring, documenting, etc. to prove compliance with it. Contractor shall not discharge wastewater to base’s sanitary sewer without prior approval of the Government.

5.9 PESTICIDES (INSECTICIDES, FUNGICIDES, HERBICIDES, ETC.):

Application of all pesticides shall be accomplished by certified pest control personnel or under the supervision of a State of Texas certified pest control operator. Contractor shall furnish labels and MSDSs for all contract pesticide materials at least 25 days prior to start of contract for approval by AETC Pest Management Coordinator (PMC) via an AF Form 3000. Any nonstandard pesticide not listed in the installation approved inventory list must be approved by the AETC PMC prior to use. Delivery and storage of pesticides shall be monitored by certified personnel to insure the adequacy of containers and the safe storage of toxic materials. Disposal of containers and chemicals will be monitored to prevent pollution of natural drainage systems or the unintentional release of pesticide particulates into the air. The Contractor shall comply with the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) and submit an AF Form 3000, Material and Approval Submittal, with copies of certifications for operator using to the Contracting Officer for approval prior to application of Insecticide, Fungicides, and/or Herbicides. Additionally, the Base Entomology Shop at Goodfellow AFB shall be notified at (654-3496) at least five calendar days in advance by the Contractor of proposed application of any pesticides, insecticides, fungicides, herbicides, etc. and copies of all application records shall be submitted to the Base Entomology Shop. The Contractor shall use the GAFB Pesticide Application Form, available from Base Civil Engineer office to submit the required application information.

5.10 AIR EMISSIONS:

Media blasting may require registering the construction activity under state regulation 30 TAC

106.452. The Contractor shall prepare the state form PI-7 for signature approval by the base prior to start of construction. The Contractor shall meet all provisions of the Permit-By-Rule.

5.11 DRINKING WATER:

For all drinking water disruptions, the Contractor shall adhere to 30 TAC 290 Subchapter D paragraph 290.46(g and j). Submit an analysis report and a “Drinking Water Customer Service Inspection checklist” via an AF Form 3000 for Government Approval. Contact Bioenvironmental Engineering at (325) 654-3126 prior to restoring drinking water service.

5.12 PROTECTION OF WATER RESOURCES:

All work under this contract shall be performed in such a manner that objectionable or nuisance conditions will not be created in lakes, reservoirs, streams or storm water conveyances through or adjacent to the project areas. The Contractor shall comply with the terms and conditions of TPDES Construction General Permit, TXR150000 (GCP). At least 30 days prior to the start of construction, the Contractor shall seek coverage under the GCP for storm water and non-storm water discharges associated with his construction activities.

5.12.1 For all soil disturbance of more than 1 acre, the Contractor shall prepare a Storm Water Pollution Prevention Plan (SWP3) meeting all requirements specified in the GCP and will include the Contractor’s Best Management Practices for erosion and sedimentation control at the site. This plan shall be submitted for Government approval (GA).

5.12.2 Regardless of the amount of soil disturbed, all non-storm water discharges from Contractor’s site shall conform with TPDES General Permit TXR040000 for Small Municipal Separate Storm Sewer Systems (MS4).

5.12.3 If a Notice of Intent (NOI) is required for permit coverage, the Contractor shall submit the NOI to the state and provide copies to the Government via Form 3000 FIO. Contractor shall make required MS4 notifications to the City of San Angelo and the base. Copies of all notifications will be provided to the Contracting Officer via Form 3000 FIO. Contractor shall be responsible for fees associated with obtaining coverage under the GCP.

5.12.4 The Contractor shall also file a Notice of Termination (NOT) TCEQ Form 20023 promptly after site stabilization in accordance with the general permit is achieved. These forms may be found at the TCEQ website ( http://www.tceq.state.tx.us). The prime Contractor’s principal shall sign to certify the NOI/NOC/NOT or Construction Site Notice. A copy of the NOT shall be provided to the Contracting Officer and Base Environmental Coordinator, FIO.

5.12.5 The Government will specify if the contracted project is part of a larger common development requiring additional storm water measures be taken to obtain permit coverage, or if the project area of construction is greater than 5 acres.

5.12.6 The Contractor shall obliterate all evidence of temporary construction facilities such as haul roads, work areas, structures, foundations of temporary structures, stockpiles of excess materials, or any other vestiges of construction. It is anticipated that excavation, filling, and plowing of roadways shall be required to restore the area to near natural conditions, which will permit the growth of vegetation thereon. The disturbed areas shall be graded and filled as required, and topsoil shall be spread to a depth of approximately four inches over the entire area and the entire area seeded with 30 pounds (pure live seed) of common Bermuda per 1000 square feet and then watered as required until a lush hardy growth is established to the satisfaction of the Contracting Officer. Restoration to original contours is required unless otherwise directed by the Contracting Officer.

5.12.7 At the end of the project, and prior to final acceptance, the Contractor shall submit a solid waste diversion report by completing the Construction Waste Management form identifying the materials and weights either recycled or diverted from solid waste disposal to other re-use as well as weights of waste disposed in a landfill.

5.13 ENVIRONMENTAL MANAGEMENT SYSTEM:

Contractors on site supervisory personnel shall complete EMS Awareness Training. The Base Civil Engineer Asset Management Flight system administrator should be contacted at (325) 654- 3451 for information and password to complete the 30-minute awareness training within 60 days of contract award or a new contract employee supervisor begins work. The training will be accomplished utilizing web-based Environmental, Safety, and Occupational Health Training Network (ESOHTN) available through any internet access at http://aetc.esohtn.com/start. The training will be tracked online by the system administrator.

PART 6.0 - SITE MAINTENANCE AND CLEANUP

6.1 SITE MAINTENANCE:

The Contractor shall protect adjacent property, buildings and their contents from dust, dirt or other materials. Work areas shall be maintained in a neat, clean, safe condition and shall, at a minimum, be cleaned at the end of each shift. All streets and roadways in/or adjacent to the site shall remain free of project generated trash and debris at all times.

6.2 CLEANUP:

The Contractor shall collect any and all trash, debris, refuse, garbage, etc., that is generate and place it in appropriate containers with lids or approved covers on a periodic basis or as directed by the Contracting Officer’s representative. The aforementioned materials shall be hauled from the site by appropriate means on a daily basis, unless otherwise approved by the Contracting Officer’s representative. Disposal shall be outside the limits of Government property. Disposal shall be by sanitary landfill or other approved methods and shall conform to all local, state, and federal guidelines, criteria, and regulations. Upon completion of the work, the Contractor shall leave the work site and storage area(s) in a clean, neat and workmanlike condition satisfactory to the Contracting Officer. It is anticipated that excavation, filling, and plowing of roadways shall be required to restore the area to near natural conditions that will permit the growth of vegetation thereon. Restoration to original contours is required unless otherwise directed by the Contracting Officer.

6.2.1 ROADWAYS:

The Contractor shall ensure that all roadways on Goodfellow Air Force Base remain free of debris, dirt, and mud from the demolition site at all times from the start of demolition until project completion.

PART 7.0 - ENERGY CONSERVATION

7.1 UTILITIES CONSERVATION:

The Contractor shall instruct employees in utilities conservation practices. The Contractor shall be responsible for operating under conditions that preclude the waste of utilities, which shall include: Lights shall be used only in areas where and when work is actually being performed.

The Contractor shall not adjust mechanical equipment controls for heating, ventilation and air conditioning systems. Water faucets or valves shall be turned off after the required usage has been accomplished. The Contractor shall use good judgment in the conservation of Government utilities. Prevailing energy conservation practices shall be adhered to and enforced by the Contractor.

PART 8.0 – RESPONSIBILITY

8.1 The above 1 through 7 summaries do not in any way limit the responsibility of the Contractor to perform all work and furnish all plant, labor, and materials required by this Statement of Work.

PART 9.0 – STORAGE AND PARKING

9.1 CONTRACTOR STORAGE:

The Contracting Officer’s representative shall designate Contractor storage and parking area.

All project storage areas shall be kept free of debris, leaks, stains, or splashes and kept in a neat, clean, and safe condition. Any contamination of the storage area by a hazardous substance shall be immediately remediated by the Contractor, in accordance with PART 5.0 above at no additional expense to the Government. All hazardous materials shall be secured when not in use.

PART 10.0 - COMPLETION OF WORK/FINAL INSPECTION

The Contractor shall advise the Contracting Officer in writing of the Contractor's desired final inspection date seven (7) calendar days in advance of that desired date to permit proper coordination. The date selected shall provide adequate time for Contractor performed corrections of final inspection deficiencies within the contract performance time. The Contracting Officer will be the final authority for determining whether or not the Contractor's performance is sufficiently advanced to warrant a final inspection.

10.1 OPERATIONAL SYSTEMS:

The Contractor shall insure that work for this project is performed in accordance with the criteria herein and that all equipment and systems shall be fully operational at the completion of work for this project.

END OF STATEMENT OF WORK