Draft General Information.pdf

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DIVISION 1 - GENERAL REQUIREMENTS

SECTION 01010 - SUMMARY OF WORK

PART 1 - GENERAL

1.1 STATEMENT OF WORK

A. Furnish all parts, labor, materials, tools and equipment, transportation, supervision and all operations identified in this specification for this project.

Local Japanese Industrial Standards (JIS) in lieu of the documents and standards referenced in the body of this section can be used as substitute if it equals or exceeds requirements specified in these specifications. The contractor shall provide a translated copy of the reference standard to the government for the consideration.

B. Requirement Contract, Project LXEZ172664,Airfield Pavement includes but is not limited to:

Runways, Taxiways, Apron, Hardstands & Others

a. Slab replacement

b. Provide new PCC/AC pavement

c. Full/partial depth spall repair

d. Pavement markings with paint

e. Replace joint seal

f. Crack repair

g. Rubber removal

h. Install/replace tie downs and ground points

i. Mill and Overlay AC pavements

j. Hydro seeding/Sodding

k. AC pavement shoulder

l. Provide base/sub base course

m. Grooving

n. Mill and overlay Ac pavement

C. All Airfield work must comply with criteria established in AFI 13-213 (April 1994), Airfield Management; 32-1042 (14 Jan 2015) Standards for marking Airfields;

Unified Facilities Criteria (UFC) 3-260-01(17 Nov 2008), Airfield and Heliport Planning and Design; 3-250-08FA(16 Jan 2004) Standard Practice for Sealing Joints and Cracks in Rigid and Flexible Pavements; 3- 270-03(15 Mar 2001), ( Concrete Crack and Partial-Depth Spall Repair and Engineering Technical Letter (ETL) 04-2(19 Jul 2004), Standard Airfield Pavement Marking Scheme; 02-8(05 Sep 2002) Silicone Joint Sealant Specification for Airfield Pavements; 97-2(28 Jul 1997) Maintenance and Repair of Rigid Airfield Pavement Surfaces, Joints, and Cracks.

D. Location of Work

Kadena Air Base, Kadena Airfield.

E. The principal features of work are as follows:

Airfield

(Plain Concrete).Type I cement concrete, testing, curing and protection and incidentals necessary work to complete the work.

1. Construct new PCC pavement (Reinforced Concrete). Type I cement concrete, testing, curing and protection and incidentals necessary work to complete the work.

DRAFT

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2. Repair PCC pavement using High Early Strength Concrete. Saw cutting, removal & disposal, Type III cement concrete, testing, curing & protection, restoration of joints and incidentals necessary work to complete the work.

3. Replace Existing PCC Slab(Plain Concrete). Saw cutting, removal & disposal, grading, recompacting base course, concrete work curing & protection, testing, and all incidental items to complete the work.

4. Replace Existing PCC Slab (Reinforced Concrete). Saw cutting, removal & disposal, grading, recompacting base course, concrete work, reinforcement, curing and protection, testing, and all incidental items to complete the work.

5. Provide Expansion Joint. Drilling holes at existing PCC pavement portion, painting holes with epoxy resin bonding agent, installation of painted and greased dowel bar with expansion cap, installation of premoulded joint filler, pouring of joint sealant, protection and all incidental items to complete the work as shown on the drawing.

6. Provide Doweled Construction Joint.

Drilling holes at the side of existing PCC pavement, painting of holes with epoxy resin bonding agent, installation of painted and greased dowel bar, installation of construction joint, and all incidental items to complete the work as shown on the drawing.

7. Provide Contraction Joint. Saw cutting of joint as required, installation of nonabsorptive material to top portion of 1/8” saw cut, pouring joint sealant protection of joint until sealant is dry and all incidental items to complete the work as shown on the drawing.

8. Provide New AC Pavement. Subgrade preparation, prime/tack coats, AC surface course, compaction, testing, and incidentals necessary to complete the work. Including modify type II Ac pavement.

9. Mill and Overlay AC pavement. Saw cutting asphalt, Removal by cold planning & disposal, tack coating, AC pavement and any incidental necessary to complete the work.

10. Grinding. Surface preparation, grinding, dust control, cleaning, and all incidental items to complete the work.

The surface of the completed area by grinding shall be identical to the texture of finished concrete surface that requires grooving and shall be approved by the Contracting Officer.

11. Grooving. Surface preparation, grinding, dust/FOD control, cleaning, and all incidental items to complete the work.

12. Rubber Removal. Rubber removal of at least 95 percent of rubber deposit without damage to existing concrete surface, waste disposal, cleaning, and all incidental items to complete the work.

13. Replace Joint Seals. Removal of existing joint sealant and backup material, cleaning of joint wall, primer, new sealant with backup material, and all incidental items to complete the work.

14. Partial Depth Spall Repair. Saw cutting, removal and disposal of

Spalling portion, epoxy resin, pouring of new concrete, protection and Curing of new concrete, testing, restoration of joints and all incidental items to complete the work.

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15. Full Depth Spall Repair. Saw cutting, removal and disposal of spalling portion, drilling holes for dowel bars, placing of dowel bar, installation of bond breakers and pouring joint sealant, painting epoxy resin bonding agent to other perimeter surfaces to be in contact with new concrete, pouring of new concrete, protection and curing of new concrete, testing, joints, and all incidental items to complete the work.

16. Repair Concrete Crack. Routing, cleaning, placing backing material, sealant and all incidental items to complete the work.

17. Install Grounding Points. Installing new ground points on either AC surface or PCC surface and all incidental items to complete the work. This item will be ordered with AC pavement or PCC pavement repair work.

18. Provide pavement marking with paint and reflective beads. Surface preparation; pavement striping, application of reflective beads, protection, curing, and all other incidental items to complete the work.

19. Remove existing pavement markings. Removal of at least 95 percent of the existing paint without damage to existing concrete surface, removal of raised pavement markers if exist and all incidental items to complete the work. Removal method shall be reviewed and approved by the Contracting Officer.

20. Provide new base Course. Subgrade/subbase and placement of base course, compaction for new base course, testing, and incidental items to complete new base course. Required thickness of base course will be shown each delivery order.

21. Provide New Subbase Course. Subgrade and placement of subbase course, compaction, testing, and incidental items to complete new subbase course. Required thickness of subbase course will be shown each delivery order. This item will also be used on airfield projects.

22. Excavation. Excavation as required to complete the specified work. All excavation will be considered as “Unclassified or Common Excavation” regardless of the nature of the existing ground.

Clearing and grubbing will be considered incident a litem stopper form the required excavation and payment shall be included in the unit price of this work. This item will also be used on Airfield projects.

23. Provide selected fill material. Placement of fill material as required to complete the specified work. Selected fill material shall be in conformance with the specifications.

1.2 DEFINITIONS:

A. The term “law of the United States” includes laws and regulations, however named, applicable to the national government of the United States, the Department of Defense, the United States Forces stationed in Japan, and the Department of the Air Force. If work under this Contract requires compliance with the laws of a State, District, Territory, or other political subdivision of the United States, the term “law of the United States” includes those laws and Regulations, however named.

T he Contract

B. The term “law of Japan” includes laws, regulations, and ordinances, however named, of the national Government of Japan and its political subdivisions.

1.3 WORKDAYS AND HOURS: The Contractor shall be allowed to work from 0700 to 1800 hours Monday through Friday excluding the