Atch 01 Paving SOW.pdf

Attachment #01 STATEMENT OF WORK FOR

PAVING IDIQ

NELLIS AIR FORCE BASE, NEVADA

OFFICE OF THE BASE CIVIL ENGINEER

(Revised 05 October 2021)

01 11 00 - 1 (5 Oct 21)

SPECIFICATION INDEX

DIVISION

GENERAL REQUIREMENTS DATED PAGES

Cover Sheet 5 Oct 21 1 Specification Index 5 Oct 21 2

01 11 00 Summary of Work 5 Oct 21 59

01 33 00 Submittal Procedures with Schedule of Material Submittals

5 Oct 21 14

02 41 13 Demolition 5 Oct 21 3

31 00 00 Earthwork 5 Oct 21 5

32 01 16 Pavement Milling 5 Oct 21 2

32 01 17 Crack Sealing HMA Pavement 5 Oct 21 6

32 01 22 Rejuvenation Seal HMA Pavement 5 Oct 21 4

32 01 29 Spall Repair 5 Oct 21 11

32 11 16 Subbase 5 Oct 21 7

32 11 24 Airfield ABC 5 Oct 21 7

32 11 26 ABC for Roads 5 Oct 21 9

32 12 13 Tack & Prime Coat 5 Oct 21 3

32 12 15 HMA Airfield 5 Oct 21 19

32 12 16 HMA Roads 5 Oct 21 14

32 12 36 Rubberized Seal Coat 5 Oct 21 2

32 13 11 PCC Airfield 5 Oct 21 33

32 13 73_16 Poured Joint Sealant 5 Oct 21 6

32 13 73_19 Compression Seals 5 Oct 21 5

32 16 23 PCC Sidewalks 5 Oct 21 13

32 17 23 Pavement Markings 5 Oct 21 8

32 17 26 Tactile Warning Panels 5 Oct 21 5

34 73 13 Mooring and Grounding 5 Oct 21 4

01 11 00 - 2

APPENDIX DATED

Appendix 1 Duct Details 5 Oct 21

Appendix 2 Mooring Detail 5 Oct 21

Appendix 3 Wing wall inlet Details 5 Oct 21

Appendix 4 A Curb Detail 5 Oct 21

Appendix 5 L Curb and Gutter Detail 5 Oct 21

Appendix 6 Sidewalk Detail 5 Oct 21

Appendix 7 Valley Gutter Detail 5 Oct 21

Appendix 8 Bollard Detail 5 Oct 21

Appendix 9 Partial Depth Repair Detail 5 Oct 21

Appendix 10 Full Depth Repair Detail 5 Oct 21

Appendix 11 Repair of Concrete Pavements 5 Oct 21

Appendix 12 Crack Repair Detail 5 Oct 21

Appendix 13 Field Molded Joint Seal Detail 5 Oct 21

Appendix 14 Compression Seal Detail 5 Oct 21

Appendix 15 ADA Warning Panel Detail Feb 2016

Appendix 16 Installation Facility Standards (IFS), Nellis and Creech Air

Force Bases, Nevada

Jan 2019

Appendix 17 AF Form 103 Template and Guidance

Appendix 18 Nuclear Gauge Request Forms 1 & 2 Appendix 19 T10_1-Bollards Fixed Type 2

Appendix 20 Environment Permit ATP Guidance Mar 2022 Appendix 21 National Manual on Uniform Traffic Control Devices May 2012

Appendix 22 DOD Supplement to National Manual on Uniform Traffic

Control Devices

Jul 2017

Appendix 23 NTTR Visit Request Mar 2019 Appendix 24, 25 Progress Report and Schedule Template

Appendix 26, 27 Hazardous Material Management/Temp Fencing Guidelines

(Desert Tortoise Projects)

June 2021

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SECTION 01 11 00

SUMMARY OF WORK

1. PART 1 – GENERAL

1.1. SUMMARY

Description: The Nellis Paving contract is an indefinite delivery-indefinite quantity (IDIQ) contract. Work shall be defined in individual Task Orders (TO) and may consist of multiple disciplines in general construction categories. It may involve design services for all aspects of general construction including construction, modifications, and renovations of existing roads and utilities. Work may include but is not limited to: maintenance, repair, alteration, demolition, painting, paving and earthen work for roads and/or infrastructure. The Contractor shall furnish all design, labor, equipment, material, manufactured articles, transportation, supervision, and all else necessary to accomplish the design and/or repair/construction of each TO written under this Paving IDIQ for all work that is defined for each project. Work may be accomplished at

Nellis AFB, Creech AFB, and of Nevada Test and Training Range (NTTR), and other related sites in Nevada.

TOs will be completed as required per attached IDIQ specifications, referenced documents, and as identified on any TOs project drawings as applicable. The Contract will govern in the case of any conflicts with this section.

1.1.1. Definitions:

Contracting Officer: The Contracting Officer refers to a person with the authority to enter into, administer, change 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 Contracting Officer.

Contracting Officer’s Technical Representative: The Base Civil Engineer or his/her authorized representative is designated as the Contracting Officer's Technical Representative (COTR)

(Construction Manager), for the purpose of technical surveillance and evaluation of the work performed under this contract. This designation in no way authorizes anyone other than the

Contracting Officer to commit the Government to changes in the terms of the contract.

Contract Clauses: Where Special Clauses or General Provisions are referred to in the specifications, reference should be to Contract Clauses.

Task Order (TO): An order placed against an established contract, which may contain the general requirements and parameters of a proposed project. Included with the TO may be a Statement of Work that defines specific technical requirements for the project. May also include information such as budget limitations, design certifications and drawings required to be prepared by the Contractor.

Statement of Work (SOW): Written descriptions documenting work required by each Government

TO. May be provided by the Government or prepared by the Contractor, depending on the individual TO. Included in the SOW are the specific technical requirements for the project.

Professional Certification: The process of affixing a seal or statement to a drawing or design document to indicate that the work to which it is affixed has been performed by a person licensed as a professional, in that area of expertise, in the state of Nevada.

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1.2. LOCATION

The project sites is/are located at Nellis AFB, Creech AFB, or at other locations within the southern portions of the Nevada Test and Training Range (NTTR) such as Range 63, and Point Bravo or at Tolicha Peak within the western portions of the NTTR.

1.2.1. Nellis Air Force Base (NAFB): NAFB is located approximately nine (9) miles north of downtown Las

Vegas at the intersection of Las Vegas Blvd and Craig Road. NAFB consists of three main areas: the Main

Base, Area II, and Area III. The specific project location is indicated in the individual TOs

1.2.2. Creech Air Force Base: Creech AFB is located approximately 45 miles north of Las Vegas, Nevada on

Highway US-95. The specific project location is indicated in the individual TOs.

1.2.3. Nevada Test & Training Range (NTTR): Southern NTTR is approximately 35 miles north of Las

Vegas and Tolicha Peak is approximately 145 miles north of Las Vegas. The specific project location is indicated in the individual TOs.

1.3. PROGRAM OVERVIEW

1.3.1. Minimum/Maximum Contract Amounts: The work authorized under the Paving IDIQ is as described in individual Task Orders (TOs). The task order will have an estimated value of a minimum of $25,000.00 and a maximum of $3,000,000.00 is guaranteed for the IDIQ contract awarded. The Government makes no representation as to the number of TOs or actual amount of work to be ordered in excess of the minimum guarantees specified herein. The aggregate amount of the Paving IDIQ shall not exceed $9,800,000.00.

1.3.2. Commencement of Work: No work under this contract shall commence until such a time as the Contracting Officer issues a written TO and Notice to Proceed (NTP) under the TO as described in the paragraph 1.8 “Performance Periods & Notice(s) to Proceed.” The Contracting Officer reserves the right to determine the issue date of any NTP.

1.3.3. Task Order Performance Period: FAR 52.211-10, Commencement, Prosecution, and Completion of

Work shall be incorporated into each TO identifying the construction schedule. The Government reserves the right to negotiate a performance period or impose a performance period for each TO.

1.3.4. Task Order Issuance Procedures:

1.3.4.1. Work under the Paving IDIQ contract will be ordered by written TO issued to the Contractor by the

Contracting Officer.

1.3.4.2. The individual TOs will be placed in a sequential numbering system, which relate back to the

Contractor’s basic IDIQ contract.

1.3.4.3. The Government will not be obligated to reimburse the Contractor for work performed, items delivered, or any costs incurred, nor shall the Contractor be obligated to perform, deliver, or otherwise incur costs except as authorized by duly executed TOs.

1.3.4.4. TOs will be firm fixed price and clearly list the specific line items to be performed or the performance desired. Each TO is subject to the terms and conditions of the IDIQ contract. In the event of a conflict between the TO and the IDIQ contract the contract shall take precedence.

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1.4. SOURCE OF SUPPLY AND QUALITY REQUIREMENTS

All materials required to complete the work shall be furnished by the Contractor. Materials incorporated will conform to the requirements of the specifications for the work. New materials will be furnished and used. All materials will be manufactured, handled, and used in a workmanlike manner to ensure the completed work is according to the plan and specifications. Notifications will be provided to the Government as to the proposed source(s) of material with all required mix designs and test reports at least 30 days in advance of their use to enable the Government time to properly review and approve. All approvals will be good for a maximum of one year from submission date. Test reports required may include but are not limited to sieve analysis, material classification, plasticity limit, specific gravity, angularity, penetration, ductility, viscosity, dynamic shear, asphalt content and gradation, flash point, tensile strength, flexural strength, compressive strength as required in the specifications.

1.5. DESCRIPTION OF WORK

1.5.1. Scope of Work: Individual task orders consisting of one or more projects shall be awarded under this IDIQ contract. The scope of each project shall include, but not be limited to, one or more of the line items described in the following subparagraphs. Note the term demolition or remove includes haul and disposal of material off base. The Contractor shall provide and install all safety barricades, traffic control items and detour signs, and the cost of such shall be included in the bid prices for the line items. Minimum quantities for each line item per each phase of each project are listed on the bid schedule. Projects may also include design work of varying levels of complexity.

1.5.2. Hot Mix Asphalt (HMA) Pavements:

1.5.2.1. Repair 3” HMA Pavement: Work includes the demolition of the existing asphalt pavement (2”-3” thick, excluding saw cutting) and base, scarifying the top 6" of the subgrade (compact to 95% of laboratory maximum density), installing a 6" aggregate base course (compact to 97% of laboratory maximum density), installing a prime coat, installing 3" of HMA course (3/4" design mix compacted to 97% of the density of the laboratory compacted specimen), and fog sealing.

1.5.2.2. Repair 4” HMA Pavement: Work includes the demolition of the existing asphalt pavement (4”-5” thick, excluding saw cutting) and base, scarifying the top 6" of the subgrade (compact to 95% of laboratory maximum density), installing a 9" aggregate base course (compact to 97% of laboratory maximum density), installing a prime coat, installing 4" of asphalt course (¾” design mix compacted to 97% of the density of the

1.5.2.3. Repair 6” Hot Mix Asphalt Pavement: Work includes the demolition of the existing asphalt pavement

6” thick, excluding saw cutting) and base, scarifying the top 6" of the subgrade (compact to 95% of laboratory maximum density), installing a 12" aggregate base course (compact to 97% of laboratory maximum density), installing 6" of asphalt course in two lifts (¾” design mix compacted to 97% of the density of the laboratory compacted specimen), and fog sealing.

1.5.2.4. Repair Primary Airfield Hot Mix Asphalt Pavements: Work includes the demolition of the existing asphalt pavement (4”-6” thick, excluding saw cutting) and base, scarifying the top 6" of the subgrade (compact to 95% laboratory maximum density), installing a 12" aggregate base course (compact to 100% of laboratory maximum density), and installing 6" of asphalt in two 3” lifts (3/4" airfield asphalt design mix compacted to

98% of the density of the laboratory compacted specimen).

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1.5.2.5. Patch Hot Mix Asphalt Pavement: Work includes cutting straight and vertical faces around the bad pavement area (extending cut at least 12” into good pavement areas), removing the bad asphalt and base as necessary to firm material, compacting the base to 100% of laboratory max density, applying tack coat to the vertical faces, and placing hot mix asphalt in layers not to exceed three inches. Assume the thickness of the existing pavement is 4”. The new asphalt pavement needs to be at least 4” thick. Compact patch to same grade as surrounding pavement to a minimum 97% of laboratory max density.

1.5.2.6. Overlay 2” Hot Mix Asphalt Pavement: Work includes cold milling asphalt pavement to a depth of two inches, cleaning loose debris from the existing pavement, tack coating, placing a two inch thick course 3/4” design mix, and fog sealing. Millings shall be disposed of off base.

1.5.2.7. Overlay 2” Hot Mix Asphalt Airfield Pavement: Work includes cold milling asphalt pavement to a depth of two inches, cleaning loose debris from the existing pavement, tack coating, and placing a two inch thick wearing course of ¾” airfield mix.

1.5.2.8. Remove 2”-7” HMA Pavement: Work includes demolishing 2” to 7” thick asphalt pavement. Existing base shall be graded and compacted to minimum of 95% density.

1.5.2.9. Remove/Replace 3” Hot Mix Asphalt Pavements: Work includes the demolition of the existing asphalt pavement (2”-3” thick), scarifying the top 6" of the aggregate base course (compact to 97% of laboratory maximum density), installing 3" of asphalt course (3/4" design mix compacted to 97% of the density of the

1.5.2.10. Construct 3” Hot Mix Asphalt Pavements: Work includes site clearing and grubbing, grading the subgrade to the elevations required, scarifying the top 6" of the subgrade (compact to 95% laboratory maximum density), installing a 6" aggregate base course (compact to 97% of laboratory maximum density), installing 3" of asphalt course (3/4” design mix compacted to 97% of the density of the laboratory compacted specimen), and fog sealing.

1.5.2.11. Construct 4” Hot Mix Asphalt Pavements: Work includes site clearing and grubbing, grading the subgrade to the elevations required, scarifying the top 6" of the subgrade (compact to 95% laboratory maximum density), installing a 9" aggregate base course (compact to 95% of laboratory maximum density), installing 4" of asphalt (3/4" design mix compacted to 97% of the density of the laboratory compacted specimen), and fog sealing.

1.5.2.12. Construct 6” Hot Mix Asphalt Pavements: Work includes site clearing and grubbing, grading the subgrade to the elevations required, scarifying the top 6" of the subgrade (compact to 95% laboratory maximum density), installing a 12" aggregate base course (compact to 97% of laboratory maximum density), installing 6" of asphalt (3/4" design mix compacted to 97% of the density of the laboratory compacted specimen), and fog sealing.

1.5.2.13. Install Fill Material: Work includes installation of additional satisfactory subgrade materials as needed to meet required elevations.

1.5.2.14. Install Subbase: Work includes the installation of 6" subbase material (compact to 97% of laboratory maximum density). The subbase course will be installed between the compacted subgrade and the base course.

1.5.2.15. Saw Cut Asphalt Pavement: Work includes saw cutting asphalt pavement to a 7” depth.

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1.5.2.16. Rout and Seal Cracks: Crack widths are ¼” to ½”. Work includes routing to a nominal width at least

1/8” greater than the existing nominal or average width, and to an approximate depth of ¾”; backer rod shall be placed in cracks that have a depth greater than ¾”. After cleaning with compressed air, cracks shall be filled with the specified hot-applied sealant.

1.5.2.17. Seal Cracks: Crack widths are ½” to 1”. Work includes preparing by sandblasting and cleaning with compressed air. The cracks shall then be filled with the specified hot-applied sealant. If the depth of the crack is greater than ¾”, a backer rod material is to be inserted.

1.5.2.18. Repair Large Cracks: Crack widths are >1”. Work includes preparing by saw cutting the edges of the crack in order to provide vertical faces and cleaning with compressed air. Large cracks shall be filled with an asphalt sand or fine-graded asphalt mix.

1.5.2.19. Rout and Seal HMA/PCC Pavement Joint: Work includes repairing the joint between HMA pavement and PCC pavement or gutter by saw cutting a joint reservoir 3/4 ” + 3/4” deep and 3/8” + 1/8” wide

(as measured from the concrete edge), cleaning the reservoir with compressed air, and filling it with the specified hot applied sealant.

1.5.2.20. Place Rubberized Asphalt Emulsion Sealant: Work includes placing a rubberized asphalt emulsion sealant over existing asphalt pavements in accordance with the specifications and product manufacturer’s instructions. Suitable products include “Americoat” (American Pavement Preservation), “MasterSeal PMM

Rubberized Sealer” (Sunland Asphalt). Contractor may submit additional products for review and possible approval to the Contracting Officer.

1.5.2.21. Place Asphalt Seal/Rejuvenator: Work includes placing a rejuvenating agent over an asphalt pavement surface in accordance with the specifications and product manufacturer’s instructions. Suitable products include “Rejuvaseal” (Rejuvaseal), “Paverx” (Pavement Preservation Technologies, Ltd) and

“Reclamite” (Pavement Technology Inc). Contractor may submit additional products for review and possible approval to the Contracting Officer.

1.5.2.22. Place Cold Tar Seal: Work includes placing a rubberized asphalt emulsion sealant over existing asphalt pavements. Work shall be done in accordance with FAA Specification P 629 Thermoplastic Coal Tar

Emulsion Surface Treatments. Work includes preparing the pavement surface, removing any existing striping by grinding or other methods that do not damage the pavement surface, and applying the thermoplastic coal tar emulsion in accordance with the specifications and product manufacturer’s instructions. The removal of the striping is necessary to allow the mechanical binding of the sealer to the pavement. Suitable products include “Sealmaster Coal Tar Pavement Sealer” (SealMaster), “Star Seal Supreme” (Pavement Maintenance Supply) and “Grip-Flex P-629 Microsurfacing” (Grip-Flex). Contractor may submit additional products for review and possible approval to the Contracting Officer.

1.5.2.23. Place Dust Palliative: Work includes applying a dust palliative to unpaved areas. Dust palliative product shall meet Clark County dust control standards.

1.5.3. Portland Cement Concrete (PCC) Pavements:

1.5.3.1. Repair Partial Depth Spalls: Work includes saw cutting (3” depth) around an area of unsound concrete, removing the unsound concrete to a 3” depth, prepping the exposed surface, placing new concrete, and sealing the joints around the patch.

1.5.3.2. Repair Full Depth Spalls: Work includes saw cutting and removing unsound PCC pavement to the full depth of the pavement (10”-15” thick), compacting disturbed areas of the base course, installing deformed rebar and smooth dowels, and placing and curing new PCC pavement in accordance with the specifications.

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1.5.2.3. Repair PCC Cracks: Work includes saw cutting along the crack to form a joint reservoir, preparing by sandblasting, cleaning with compressed air, filling with backup material and installing bond break tape as required and sealing the crack with new sealant in accordance with the specification.

1.5.2.4. Reseal PCC Pavement Joints: Work includes the removal of the existing joint sealant, creating a new joint reservoir, cleaning and preparing the joint by use of sandblasting and compressed air, filling with backup material and installing bond break tape as required and resealing the joint with new sealant in accordance with the specification.

1.5.2.5. Demolish Curbs and Gutters: Work includes the demolition and removal (including saw cutting as necessary) of existing concrete curbs and gutters, asphalt curbs, and concrete valley gutters.

1.5.2.6. Demolish Sidewalks: Work includes the demolition and removal (including saw cutting as necessary) of existing concrete sidewalks or similar concrete pavements. Assume 4” thickness.

1.5.2.7. Construct PCC Curbs and Gutters: Work includes scarifying the top 6" of subgrade (compact to 95% laboratory maximum density), installing a 6” aggregate base course, installing L- type concrete curb and gutter, A-type concrete curb, surmountable concrete curb and gutter. Products and installation shall conform to the applicable drawings in the “Uniform Standard Drawings for Clark County Area, Nevada”, latest edition, accessible from https://www.rtcsnv.com/projects-initiatives/streets-highways/uniform-standard-specifications-and-drawing-archives/.

1.5.2.8. Construct Cross/Valley Gutters: Work includes scarifying the top 6" of subgrade (compact to 95% laboratory maximum density), installing a 10” aggregate base course, installing 9" thick concrete valley gutter

(typically 8’ wide), w/ #4 bars @ 12” o.c. (control joints at 12’ or less apart). Products and installation shall conform to the applicable drawings in the “Uniform Standard Drawings for Clark County Area, Nevada”, latest edition.

1.5.2.9. Construct Sidewalks: Work includes scarifying the top 6" of subgrade (compact to 95% laboratory maximum density), installing a 5” aggregate base course, installing 4" thick concrete sidewalk (typically 5’ wide), (control joints at 5’ or less apart). Products and installation shall conform to the applicable drawings in the “Uniform Standard Drawings for Clark County Area, Nevada”, latest edition.

1.5.2.10. Construct 6” or 8” Thick PCC Pavement: Work includes scarifying the top 6" of subgrade (compact to 95% laboratory maximum density), installing a 4” aggregate base course, 6” or 8” thick PCC pavement w/ #4 bars @ 16” o.c. (control joints at 12’ or less apart). Products and installation shall conform to the applicable drawings in the “Uniform Standard Drawings for Clark County Area, Nevada”, latest edition.

1.5.3.11. Construct 10” Thick PCC Road Intersection Pavement: Work includes scarifying the top 6" of subgrade (compact to 95% laboratory maximum density). Installing 4” of aggregate base course (compact to

95% of laboratory maximum density), placing 10” of PCC pavement, installing joints, tie bars as required, and placing joint seals. Products and installation shall conform to drawing numbers 230, 231 and 233 in the “Uniform Standard Drawings for Clark County Area, Nevada”, latest edition.

1.5.3.12. Construct 12” Thick Airfield PCC Pavement: Work includes scarifying the top 6” of subgrade (compact to 95% of laboratory maximum density). Installing 4” of aggregate base course (compact to 95% of laboratory maximum density), placing 12” of PCC pavement, installing 16” long, 1” diameter steel dowels at

12” o.c., saw cutting control joints, and placing neoprene compression joint seals. New slabs shall be 20’ x 20’, unless otherwise noted.

https://www.rtcsnv.com/projects-initiatives/streets-highways/uniform-standard-specifications-and-drawing-archives/ https://www.rtcsnv.com/projects-initiatives/streets-highways/uniform-standard-specifications-and-drawing-archives/

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1.5.3.13. Construct 15” Thick Airfield PCC Pavement: Work includes scarifying the top 6" of subgrade

(compact to 95% laboratory maximum density). Installing 4” of aggregate base course (compact to 95% of laboratory maximum density), placing 15” of plain PCC pavement, installing 16” long, 1” diameter steel dowels at 12” o.c., saw cutting control joints, and placing neoprene compression joint seals. New slabs shall be 20’x

20’, unless otherwise noted.

1.5.3.14. Construct 20” Thick Airfield PCC Pavement: Work includes scarifying the top 6" of subgrade

(compact to 95% laboratory maximum density). Installing 4” of aggregate base course (compact to 95% of laboratory maximum density), placing 15” to 20” of plain PCC pavement, installing 16” long, 1” diameter steel dowels at 12” o.c., saw cutting control joints, and placing neoprene compression joint seals. New slabs shall be

20’x 20’, unless otherwise noted. This line item shall be used primarily for thickened edge slabs.

1.5.3.15. Demolish 6” to 10” Thick PCC Pavement: Work includes the demolition and removal of existing 6”-

10” thick plain (doweled) PCC pavement.

1.5.3.16. Demolish 10” to 15” Thick PCC Pavement: Work includes the demolition and removal of existing 10” to 15” thick plain (doweled) PCC pavement.

1.5.3.17. Demolish 15” to 20” Thick PCC Pavement: Work includes the demolition and removal of existing 15” to 20” thick plain (doweled) PCC pavement.

1.5.3.18. Saw Cut PCC Pavement <12”: Work includes saw cutting concrete pavement to a 12” depth.

1.5.3.19. Saw Cut PCC Pavement >12”: Work includes saw cutting concrete pavement from 12” to 18” depth.

1.5.3.20. Reseal PCC POLY-JET LOX Pavement Joints: Work includes the removal of the existing joint sealant, creating a new joint reservoir, cleaning and preparing the joint by use of sandblasting and compressed air, filling with backup material and installing bond break tape as required and resealing the joint with POLY-

JET LOX sealant in accordance with the POLY-JET LOX sealant specification.

1.5.3.21. Excavate and Export Subgrade: Work includes excavation and export of existing subgrade. The exported subgrade shall be hauled off base. This line item may be used in conjunction with pavement construction or independently. Note some paving line items already include subgrade replacement with base course.

1.5.4. Construct drainage Structures:

Included with the line items below is the cost for steel plates to cover open trenches across pavements at the end of each work day as required to allow for traffic during non-work hours. Contractor shall excavate by means of hydro- excavation or other non-mechanical means for the line items below.

1.5.4.1. Construct Drop Inlet: Work includes necessary site excavation, installation of a new cast-in-place or precast concrete drop inlet (minimum 2' x 2' inside dimension) with traffic bearing metal grate.

1.5.4.2. Connect Drop Inlet: This line item will be done in conjunction with line item 1.5.4.1. Work includes saw cutting and removal of 2-4” asphalt pavement, excavation, installation of a 6” schedule 40 PVC pipe between the new catch basin and an existing drainage ditch or existing drainage pipe (top of pipe is approximately three feet below the surface), backfilling, and the placement of new 2” asphalt. Compact asphalt to achieve at least 97% density and conform to the elevation of the surrounding pavement.

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1.5.4.3. Install Concrete Culvert Pipe: This line item would be used in conjunction with paving line items.

Work includes excavation by hydro-excavation to achieve a flatbed for the pipe, placement of a 24” or 36” equivalent diameter elliptical reinforced concrete pipe, and backfilling (compact to achieve 95% relative density). The first six inches of fill over the pipe is to be included as part of this line item.

1.5.4.4. Construct Headwall with Wings: This line item would be done in conjunction with line item 1.5.4.3.

Work includes necessary excavation, formwork, and installation of a reinforced concrete headwall and wing walls as detailed in the appendix.

1.5.4.5. Install Corrugated Metal Pipe (CMP): Work includes excavation by hydro-excavation to achieve a flatbed for the pipe, placement of a 24” diameter 16 gauge corrugated metal drainage pipe, and backfilling. The first six inches of fill over the pipe is to be included as part of this line item.

1.5.4.6. Install Riprap: Work includes placing geotextile fabric and a combination of 4”-8” red granite rock to a minimum of 6” depth. Rock granite shall be spread to a continuous uniform depth sufficient to ensure no weed block is visible from above (minimum 6 inches deep). Line item to be used in conjunction with drainage structures line items (i.e. headwalls, inlets and piping).

1.5.5. Install Utility Ducts:

These line items would be used in conjunction with paving line items. Assume additional excavation of 18” by means of hydro-excavation. Contractor shall include with the line items below the cost for steel plates to cover open trenches across pavements at the end of each work day as required to allow for traffic during non-work hours.

1.5.5.1. Install Sleeve Under New Pavement: Work includes any additional required excavation, installation of one 10” Schedule 40 PVC pipe, and backfilling.

1.5.5.2. Install 2-Way Power/Comm Duct: Work includes any additional required excavation, installation of two 6” Schedule 40 PVC pipes (one duct with innerducts) encased in concrete, and backfilling. See detail in the appendix.

1.5.5.3. Install 4-Way Power/Comm Duct: Work includes any additional required excavation, installation of four 6” Schedule 40 PVC pipes (one duct with inner ducts) encased in concrete, and backfilling. See detail in the appendix.

1.5.5.4. Install 2” Direct Buried Duct: Work includes any additional required excavation, installation of one 2”

Schedule 40 PVC pipe, and backfilling.

1.5.5.5. Install 6" Direct Buried Duct: Work includes any additional required excavation, installation of one 6”

Schedule 40 PVC pipe, and backfilling.

1.5.5.6. Install Duct Bank Location Markers: Work includes installation of duct bank location markers at each end of the buried duct. See appendix for detail.

1.5.6. Adjust Utility Items:

1.5.6.1. Adjust Water Valve Cover to Grade: Work includes adjusting the elevation of an existing valve assembly so the cover is flush with the surface of the new pavement, and constructing a new concrete collar.

Product and installation shall conform to the applicable drawings in the “Uniform Standard Drawings for Clark County Area, Nevada”, latest edition.

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1.5.6.2. Adjust Manhole Cover to Grade: Work includes adjusting the elevation of an existing manhole so the cover is flush with the surface of the new pavement, and constructing a new concrete slab around the manhole.

Product and installation shall conform to the applicable drawings in the “Uniform Standard Drawings for Clark

County Area, Nevada”, latest edition.

1.5.6.3. Replace Electrical Box: Work includes removal and disposal of existing concrete box, and providing and installing a new concrete electrical Box, sized up to 18" x 30", so that the cover is flush with the surface of the new pavement.

1.5.6.4. Relocate Fire Hydrant: Work includes non-mechanical excavation, removal of existing hydrant, addition of up to a 12’ extension pipe, reinstallation of hydrant, installation of a concrete kicker, and backfilling.

Installation shall conform to the applicable drawings in the “Uniform Standard Drawings for Clark County Area, Nevada”, latest edition.

1.5.6.5. Install Light Pole Base: Work includes constructing a concrete anchor base for light poles. Up to 8’ depth of base according to UFGS 26 56 13.00 40 Lighting Poles and Standards.

1.5.7. Place Pavement Markings:

1.5.7.1. Place Traffic Striping: Work includes laying out and placing yellow, white, or blue striping on new or existing roads or parking lots. Stripes shall conform to the applicable drawings in the “Uniform Standard

Drawings for Public Works’ Construction, Offsite Improvements, Clark County Area, Nevada”, latest edition.

1.5.7.2. Remove Paint: Work includes removing paint from concrete pavement without adversely affecting the pavement surface.

1.5.7.3. Install Traffic Tape: Work includes layout, necessary preparation of the new or existing pavement surface, and installation of traffic tape.

1.5.7.4. Install Ceramic Traffic Buttons: Work includes laying out and placing the yellow or white buttons on new or existing roads. Buttons shall conform to the applicable drawings in the “Uniform Standard Drawings for

Clark County Area, Nevada”, latest edition.

1.5.7.5. Install Reflective Traffic Markers: Work includes laying out and placing the white, yellow, or blue reflective markers on new or existing roads. Markers shall conform to the applicable drawings in the “Uniform

Standard Drawings for Clark County Area, Nevada”, latest edition.

1.5.7.6. Remove Traffic Buttons/Markers: Work includes removing existing traffic button or marker and patching resulting depression. The patch material shall be level with the surrounding pavement.

1.5.7.7. Install Large Reflective Traffic Markers: Work includes laying out and placing the white or yellow reflective markers on new or existing roads. Ceramic marker has a 6” diameter and 2” height with two reflectors facing opposite directions. Markers shall conform to the applicable drawings in the “Uniform Standard Drawings for Clark County Area, Nevada”, latest edition.

1.5.7.8. Install Reflective Roadway Delineators: Work includes laying out and placing the white or yellow reflective roadway delineators.

1.5.7.9. Place Airfield Reflective Striping: Work includes laying out and placing the specified yellow, red, or white paint with reflective beads on new or existing airfield pavements.

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1.5.7.10. Place Black Paint: Work includes placing black paint over existing markings on pavements to hide those marks.

1.5.7.11. Hand Stencil: Work includes procuring hand stencils up to and including stencils with the width of 4’ and length of 4’.

1.5.7.12. Survey Team: Work includes a general survey and survey of subsurface soil conditions at the site.

This includes marking layout and chalk lines. Topographic and construction survey data shall also be delivered on two files (.CSV and .DWG) on a CD/DVD-ROM. Accuracy level of data provided shall be +/- 0.02 foot.

1.5.8. Pulverizations:

1.5.8.1. Pulverize/Replace 3” HMA Pavement: Work includes pulverizing existing 2”-3” asphalt pavement and

6” of base, using the pulverized asphalt and base as base material (adding moisture and re-grading as necessary, and compacting to 95% of laboratory maximum density), installing 3” of HMA wearing course (3/4” design mix compacted to 97% of the density of the laboratory compacted specimen), and fog seal.

1.5.8.2. Pulverize/Replace 4” HMA Pavement: Work includes pulverizing existing 4”-5” asphalt pavement and

9” of base, using the pulverized asphalt and base as base material (adding moisture and re-grading as necessary, and compacting to 95% of laboratory maximum density), installing 4” of HMA wearing course (3/4” design mix compacted to 97% of the density of the laboratory compacted specimen), and fog seal.

1.5.8.3. Pulverize/Replace 6” HMA Pavement: Work includes pulverizing existing 6” asphalt pavement and 12” of base, using the pulverized asphalt and base as base material (adding moisture and re-grading as necessary, and compacting to 95% of laboratory maximum density), installing 6” of HMA wearing course (3/4” design mix compacted to 97% of the density of the laboratory compacted specimen), and fog seal.

1.5.9. Groove/Grind HMA/PCC Pavements:

1.5.9.1. Grooving Airfield Asphalt and Concrete Surfaces: Work shall include a test section to ensure proper blade spacing being used for the specific aggregate prior to work. Grooving the desired area of the pavement

(reference UFC 3-260-01, UFC 3-260-02, UFGS 32 01 18.71). Groove configuration shall be ¼” (+ 1/16”) in depth by ¼” (+ 1/16”, -0 inch) in width by 1 ½” (- 1/8”, +0 inch) center- to-center spacing. Grooving shall not be within 6” (+ 3”) of the runway centerline. Grooving shall not be within 6” of transverse joints or working cracks, through compression seals, in-runway lighting fixtures or similar items, or the first 20 feet either side of an arresting barrier cable which requires hook engagement for operation. Work also includes a 10K water tanker the removal and disposal of slurry from grooving operations in accordance with local environmental regulations on site dumping is not permitted.

1.5.9.2. Grinding Airfield Asphalt and Concrete Surfaces: Work shall include a test section on a small area of pavement to ensure proper blade spacing is being used for the specific aggregate prior to work. Grinding the desired area of pavement using diamond blades and proper equipment (reference UFC 3-270-01). Work also includes a 10K water tanker and the removal and disposal of slurry from grinding operations in accordance with local environmental regulations, on site dumping is not permitted.

1.5.10. Miscellaneous:

1.5.10.1. Install Traffic Control Sign: Work includes installation of a traffic control sign (including pole and concrete base). Signs shall be retroreflective and made of prismatic sheeting with a minimum warranty of 10 years. Product and installation shall conform to the applicable drawings in the “Uniform Standard Drawings for

Clark County Area, Nevada”, and “Manual on Uniform Traffic Control Devices”.

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1.5.10.2. Remove/Replace Traffic Control Sign: Work includes removal and replacement of a traffic control sign reusing existing pole and concrete base. Signs shall be retroreflective and made of prismatic sheeting with a minimum warranty of 10 years. Product and installation shall conform to the applicable drawings in the

“Uniform Standard Drawings for Clark County Area, Nevada”, and “Manual on Uniform Traffic Control

Devices”.

1.5.10.3. Install Asphalt Speed Table: Work includes installation of a speed table on top of existing pavement.

The dimensions are a 12’ long flat section that is 8” high, and 4’ tapered end sections (slope of 3/16), and the length of the table will be the width of the lanes.

1.5.10.4. Install Precast Bumper Block: Work includes installation of precast concrete bumper blocks. Product and installation shall conform to the applicable drawings in the “Uniform Standard Drawings for Clark County Area, Nevada”, latest edition.

1.5.10.5. Install Detectable Warning Panel: Work includes placement and custom cutting of new yellow, red, black, brown or white detectable warning panels. Minimum size required is 24”x 60”. This line item is to be used in conjunction with line item 1.5.7.7, and will only be used with new pavement.

1.5.10.6. Install Urethane Rubber System: Work includes placing a urethane rubber system on top of existing pavement. Line item may be used in conjunction with any paving line item or on existing pavement.

Recommended manufacturer is Atlas Track and Tennis or approved equal. The Contractor will submit product information for approval and follow manufacturer’s instructions for installation. The surface must adhere to

ASTM specification F2157-02, Standard Specification for Synthetic Surfaced Running Track.

1.5.10.7. Maintain Urethane Rubber System: Work includes high pressure power wash cleaning of surface, repair all cracks and voids in the surface, provide necessary protection of surrounding area from over spray, apply system primer, apply 2 coats of red urethane binder, remove protection and return the surrounding area to its natural state.

1.5.10.8. Construct and Install Fixed Road Bollards: Work includes surveying, trenching, placing, constructing and compacting 6” minimum aggregate base course (Type II), placing a concrete footing sized per the schedule in appendix detail Bollard Type 2 - Fixed. This line item includes at maximum 1’-2 1/2” diameter of foundation in-line with the bollards’ axis. All damaged pavement shall be restored to its previous state. Work also includes manufacture, fabrication, painting to include reflective striping, placing and installation of 10” diameter steel bollards that are 30” high.

1.5.10.9. Install Aircraft Mounting/Grounding Points: Work includes coring out a 12” diameter hole through airfield apron PCC, driving a 10’ (minimum length) copper clad steel rod (grounding), placing bentonite around the grounding rod if needed to achieve required resistance of less than 10,000 ohms, assuring a closed eye is recessed within 1/4” below the surface of the pavement, and placing concrete around the rod in 2 lifts. A 6” wide yellow circle must be painted around the depression and mooring/grounding point. Static grounding points shall be stenciled on the pavement near each static ground with the legend “Static Ground Only” in 4” black block letters on a yellow background that extends a minimum of 2” beyond the outer most edges of the letters.

Product and installation shall conform to UFGS 34 73 13 “Aircraft Tiedowns”.

1.5.10.10. Install Landscape Rock: Work includes providing and installing new crushed ¾” “Native Red” granite (3” deep, includes weed block fabric/visqueen and herbicide.) Area shall be sprayed with herbicide prior to weed block fabric/visqueen being placed. Afterwards rock granite shall be spread to a continuous uniform depth sufficient to ensure no weed block is visible from above (minimum 3 inches deep). Line item to be used in conjunction with pavement line items (i.e. pavement demolition or reconfiguration).

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1.5.10.11. Install W-Beam Guardrail: Work includes the installation of Class A finished steel beam (base material nominal thickness 0.105” and conform to the requirements of AASHTO M 180). Galvanizing of steel beam elements must be Type 1 (zinc coated 1.80 ounces per square foot, minimum single spot) and must conform to the requirements of AASHTO M 180. UFGS 34 71 13.16 Vehicle Crash Barriers.

1.5.10.12. Demolish Fence: Work includes the demolition and removal of existing fence line (chain link or aluminum).

1.5.10.13. Miscellaneous Demolition: Work includes the demolition and removal of identified item to include but not limited to fence line (chain link or aluminum), CMU walls,

1.5.10.14. Daily Airfield Clean Up: Work includes a mechanical sweeper on site to sweep the construction area in order to mitigate Foreign Object and Debris (FOD) in addition to regular cleaning to maintain site cleanliness.

1.5.10.15. Miscellaneous Formwork: Work includes procurement, preparation, and installation of identified formwork. In accordance with ANSI/ASSP A1264.1, Safety Requirements for Workplace Walking/Working

Surfaces and Their Access; Workplace, Floor, Wall and Roof Openings; Stairs and Guardrail/Handrail Systems.

1.5.10.16. Install Handrail: Work includes procurement of handrail and installation in accordance with UFC 1-

200-01 and its references to the International Building Code and ANSI/ASSP A1264.1, Safety Requirements for

Workplace Walking/Working Surfaces and Their Access; Workplace, Floor, Wall and Roof Openings; Stairs and Guardrail/Handrail Systems.

1.5.11. Price Adjustment Factors:

1.5.11.1 . De-Mobilization and Re-Mobilization: Work includes removal of all labor, equipment, material, manufactured articles, including transportation of such, and all else necessary to accomplish a TO from the construction site. Line item to be used primarily if a stop work is issued for more than 30 days and the Contractor is required to leave the site and re-mobilize. Line item is not to be utilized for de-mobilizing or re-mobilizing between phases if line items for each phase are sufficient to meet minimum requirements.

1.5.11.2. Controlled Area Escorts: The Contractor shall provide their own escorts with appropriate security clearance and badges required for work in controlled areas at Nellis AFB and Creech AFB. The Contractor and

Subcontractor employees shall be accompanied by this escort at all times in the controlled area jobsites. Radio contact with the respective Airfield Control Tower will be made before entry, monitored while in the controlled area and contact at departure from the controlled area. Possible escorts may include active duty or retired military or DOD civilian personnel who possess the appropriate clearance and badges and are familiar with the area and its restrictions.

1.5.11.3. Non-Controlled Area Escorts: The Contractor shall provide their own escorts with appropriate security clearance and badges required for work/transportation at gate access and in non-controlled areas at

Nellis and Creech AFB. For independent parties entering base (ie. truck drivers), the Contractor is responsible for providing escorts for base entry. Possible escorts may include active duty or retired military or DOD civilian personnel who possess the appropriate clearance and badges and are familiar with the area and its restrictions.

1.5.11.4. Non-Standard Work Factor: The sum of the costs of line items used in non-standard work shall be multiplied by an adjustment factor. This refers to work performed in a non-standard work period as the result of a government requirement, but not to work performed in a non-standard work or overtime period as the result of the Contractor’s preference. Non-Standard Working Hours are during the period from 6:00 p.m. to 6:00 a.m., Monday through Friday; and Saturdays, Sundays, and Federal Holidays.

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1.5.11.5. Creech AFB Work Factor: The sum of the costs of line items used in a project at Creech AFB shall be multiplied by a coefficient to account for the added travel time to and from those locations.

1.5.11.6. NTTR Work Factor: The sum of the costs of line items used in a project at Point Bravo, or Range

63C shall be multiplied by a coefficient to account for the added travel time to and from those locations.

1.5.12. Grading and Drainage Plans:

1.5.12.1. Intent: The Contractor shall be responsible for developing grading and drainage plans for task orders that are awarded under the Paving IDIQ contract. The Contractor shall submit these plans for review and approval to the government. The Government shall provide initial design plans for a task order and the Contractor shall augment and refine those plans as necessary to provide completed grading and drainage plans that shall be used for construction. The Contractor shall ensure that the finish grades of new pavements match or improve upon the existing grades of replaced pavement. New finished grades or slope provisions (such as crowning a road) may be provided on project drawings. At points of integration with existing items, new pavement grades shall match the existing elevations. The Contractor shall perform all surveying as necessary to develop the plans and to execute construction. All costs for surveying and for development of the grading and drainage plans shall be incorporated in the bid price for each applicable line item. These plans shall also provide the basis for the as-built drawings required to be provided by the Contractor (reference paragraph 1.35.).

1.5.12.2. Prior to Plan Submittal: It is the sole responsibility of the Contractor to request in writing to the

Contracting Officer specific drawings or technical documents to review. All available as-builts will be provided to the Contractor. The Contractor shall field verify all provided as-builts as well as existing field conditions prior to accomplishing the plans.

1.5.12.3. Drawings: The drawings developed by the Contractor shall conform to industry standards relating to good drafting practices. All completed drawings shall clearly identify the work being performed under the task order. The use of existing drawings provided by the government will be allowed. Each new sheet shall have an approved title block and border, matching the government design drawings. Site plans shall include benchmarks, access from main roads, and surface or sub-surface drainage concepts. Utilize scale that shows building site, relation to adjacent structures, existing utilities, and additional utilities required, and other major site features. Scales for site plans shall be sufficiently large enough to clearly delineate building location, topography, utilities, streets, roads and parking, vegetation and other pertinent data. Hard copies shall be clearly readable. The use of redline schematics shall not be acceptable. Submission of drawings in the incorrect scale shall result in disapproval of the submittal.

1.5.12.4. Initial Submittal: This will include, for review, final and complete drawings. All project requirements identified in the most current task order revision, and site visit minutes must be incorporated. The Contractor shall provide four (4) hard copies of drawings size ANSI C or ARCH C and four (4) electronic DVD or CD copies (Adobe Acrobat PDF) of the submittal documents. DVD’s or CD’s shall be labeled with contract/task order number, project number, project title, and date. If submission is a resubmittal that shall be indicated as well. Contractor shall not submit the final plans until the initial submittal package has been approved by the Government. The submitted drawings shall be dated with the date of the submittal and the cover sheet shall state that it is an initial submittal. The Contractor shall have 21 calendar days from NTP to submit this requirement.

The Government shall have 14 calendar days to review and submit comments, if any, to the Contractor.

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1.5.12.5. Final Submittal: For the final submittal, all drawing sheets shall be marked “FOR CONSTRUCTION”. Provide four (4) hard copies of the drawings (two (2) ANSI or ARCH D size and two (2)

ANSI B or ARCH B size). Provide six (6) electronic copies in both AutoCAD and Adobe Acrobat (pdf) formats of the entire submittal on CD or DVD. CD’s or DVD’s shall be labeled with project number, project title, contract/task order number, and date. Contractor shall provide responses to review comments, if any, from the initial submittal package. The Contractor shall have 10 days after receipt of the Government’s review comments to submit the final submittal.

1.6. SOILS TESTING

Task orders may require soils testing and that shall be a separate line item on the task order if required. Work includes testing soil a minimum of three feet below finished grade at three separate locations.