Atch2 Specification.pdf

AIRFIELD/PAVEMENTS IDIQ

CONTRACT

SPECIFICATIONS

Date: 16 Nov 22

35th Civil Engineer Squadron Misawa Air Base, Japan

Prepared by:

Base Civil Engineer

Attachment 2 of Contract No. FA520523D0002

TABLE OF CONTENTS

DIVISION/

SECTION NUMBER TITLE

VOLUME 1 OF 2 DIVISIONS 00 THRU 3

DIVISION 01 - GENERAL REQUIREMENTS

01 11 00 30 33 GENERAL CONTRACT REQUIREMENTS

01 33 00 SUBMITTAL PROCEDURES

01 35 13 SPECIAL PROJECT PROCEDURES

01 57 19 TEMPORARY ENVIRONMENTAL CONTROLS

01 78 00 20 33 CLOSEOUT SUBMITTALS

DIVISION 02 - EXISTING CONDITIONS

02 41 00 DEMOLITION

DIVISION 03 – CONCRETE

03 30 00 CAST-IN-PLACE CONCRETE

VOLUME 2 OF 2 DIVISIONS 26 THRU 34

DIVISION 26 – ELECTRICAL

26 00 00 00 20 BASIC ELECTRICAL MATERIALS AND METHODS

DIVISION 27 – NOT USED

DIVISION 28 – NOT USED

DIVISION 31 – EARTHWORK

31 00 00 EARTHWORK

31 05 19 GEOTEXTILE

31 11 00 CLEANING AND GRUBBING

31 23 00 00 20 EXCAVATION AND FILL

DIVISION 32 - EXTERIOR IMPROVEMENTS

32 01 11 51 RUBBER AND PAINT REMOVAL FROM AIRFIELD

PAVEMENTS

32 01 16.71 COLD MILLING ASPHALT PAVING

32 01 19 61 RESEALING OF JOINTS IN RIGID PAVEMENT

32 01 24 HOT IN-PLACE RECYCLING OF BITUMINOUS PAVEMENTS

32 01 29.61 PARTIAL DEPTH PATCHING OF RIGID PAVING

32 11 16 BASE COURSE FOR RIGID AND SUBBASES COURSES FOR FLEXIBLE PAVING

TABLE OF CONTENTS (CON’T)

DIVISION/

SECTION NUMBER TITLE

32 11 23 AGGREGATE BASE COURSE

32 12 10 BITUMINOUS TACK AND PRIME COATS

32 12 15.13 HOT-MIX ASPHALT AIRFIELD PAVING

32 13 14.13 CONCRETE PAVEMENT FOR AIRFIELDS AND OTHER HEAVY-DUTY PAVEMENTS

32 17 23 PAVEMENT MARKINGS

32 92 19 SEEDING

32 92 23 SODDING

DIVISION 33 – UTILITIES

33 40 00 STORM DRAINAGE UTILITIES

DIVISION 34 – TRANSPORTATION

34 43 00 00 20 AIRFIELD LIGHTING

DIVISION 35 THROUGH DIVISION 48 (NOT USED)

SECTION 01 11 00 30 33

GENERAL CONTRACT REQUIREMENTS

PART 1 - GENERAL

1.1 GENERAL DESCRIPTION: This is an Indefinite Delivery/Indefinite Quantity (IDIQ)

Contract, Airfield/Pavements IDIQ Contract, Misawa AB, Japan. The scope of the contract encompasses repair, maintenance, and/or construction of airfield pavement, roads, parking lots, runway rubber removal, airfield striping, traffic striping, and their associated incidental work, such as, but not limited to, U-ditch, drainage pipes, manhole, electric conduit, cable, grounding, runway/taxiway light, earthwork, obstruction tree removal, installation of geotextile for erosion protection in the airfield on Misawa Air Base, Japan and, including its associated sites of Draughon Range except for Falcon Road/Drive. This is an IDIQ contract wherein work will be accomplished through issuance of the task order(s) on DD Form 1155 (DD 1155). The task order consists of work elements which are to be performed by the contractor to achieve specific construction requirements in the Scope of Work (SOW). In the task order, the contractor shall furnish all labor, equipment, materials, and services including temporary work, safety work, traffic control, safety cone with lights, construction barricade with lights, overhead, and management necessary to perform all operations required to complete the construction for use, in accordance with the specifications and drawings, within the terms and conditions of the contract. The contractor must thoroughly understand the requirements of each Contract Line Item Number (CLIN) and its corresponding Exhibit Line Item Numbers (ELINs) described in this specification section to satisfy themselves of the required scope of work to be completed under the respective line items.

1.1.1 Contract Line Items/Exhibit Line Items:

1.1.1.1 GENERAL: Pricing schedule of this contract is structured in the Section B with its corresponding Exhibits A thru E. CLIN 0001, 1001, 2001, 3001 and 4001 specified in the pricing schedule, Section B of solicitation/contract are for basic year, option year one (1), option year two (2), option year three (3), and option year four (4), respectively. ELINs listed in the Exhibit A, B, C, D and E correspond to CLIN 0001, 1001, 2001, 3001 and 4001, respectively. Work to be performed under this contract will be composed by an aggregate of applicable Line Items listed in the Pricing Schedule. The principal features of the work to be included under the Line Items are noted herein. Work required by the drawings, specification and not particularly mentioned shall be included in the contract prices for the Line Items to which the work applies.

LINE ITEMS: The items listed hereinafter are the respective ELINs and are also listed in the Pricing Schedule.

1.1.1.2 SURVEY

ELIN A001, B001, C001, D001 and E001, Topographic Survey and Report, 2,000 SM Area

A survey to identify/verify required items of work and quantities per the scope of work listed in the Task Order (DD 1155). The survey shall consist of physically measuring, including the locations and elevations of existing natural features, and locations, elevations, inverts, pipe sizes, etc. of man-made features, and mapping from temporary bench mark the entire area described in the Task Order. The report shall consist of a report per area, identifying quantity, unit price, and amount for individual proposal items and total cost to complete the work including drawings for plan, longitudinal section, transverse section and detail. This proposal item shall be exercised in quantities of 2,000 SM increments, appropriate to the scope of the Subject Task Order. Surveying hours of operation from Monday thru Friday are 2200 of the day through 0700 of the following day. Surveying hours of operation on weekends will be available during all hours. The availability of surveying hours also depends on the area of the airfield in which work will be conducted. Auto CAD file will be provided by 35 CES/CENMD.

ELIN A002, B002, C002, D002 and E002, Topographic Survey from GOJ Bench Marks or GPS and Report, 2,000 SM Area

A survey to identify/verify required items of work and quantities per the scope of work listed in the Task Order (DD 1155). The survey shall consist of physically measuring, including the locations and elevations of existing natural features, and locations, elevations, inverts, pipe sizes, etc. of man-made features, and mapping from GOJ (government of Japan) bench marks or GPS (Global Positioning System) the entire area described in the Task Order. The report shall consist of a report per area, identifying quantity, unit price, and amount for individual proposal items and total cost to complete the work including drawings for plan, longitudinal section, transverse section and detail with X, Y coordinate and elevation from GOJ bench marks or GPS. This proposal item shall be exercised in quantities of 2,000 SM increments, appropriate to the scope of the Subject Task Order. Surveying hours of operation from Monday thru Friday are 2200 of the day through 0700 of the following day. Surveying hours of operation on weekends will be available during all hours. The availability of surveying hours also depends on the area of the airfield in which work will be conducted. Auto CAD file will be provided by

35 CES/CENMD.

ELIN A003, B003, C003, D003 and E003, Survey and Report Crack Sealing A survey to identify/verify required items of work and quantities per the scope of work listed in the Task Order (DD 1155). The survey shall consist of physically measuring the linear length described in the Task Order. The report shall consist of a report per linear meter, identifying quantity, unit price, and amount for individual crack sealing proposal items, respectively, and total cost to complete the work including drawings for plan and detail. Surveying hours of operation from Monday thru Friday are prior to 0700.

Surveying hours of operation on weekends will be available during all hours. The availability of surveying hours also depends on the area of the airfield in which work will be conducted.

ELIN A004, B004, C004, D004E and E004, Survey and Report, Pavement Markings A survey to identify/verify required items of work and quantities per the scope of work listed in the Task Order (DD 1155). The survey shall consist of physically measuring the marking areas described in the Task Order. The report shall consist of a report per square meter, identifying quantity, unit price, and amount for individual pavement markings proposal items, respectively, and total cost to complete the work including drawings for plan and detail. Surveying hours of operation from Monday thru Friday are 2200 of the day through 0700 of the following day. Surveying hours of operation on weekends will be available during all hours. The availability of surveying hours also depends on the area of the airfield in which work will be conducted.

ELIN A005, B005, C005, D005 and E005, Survey and Report for Rubber Markings, 2,000 SM Area A survey to identify/verify required items of work and quantities per the scope of work listed in the Task Order (DD 1155). The survey shall consist of physically measuring the linear length described in the Task Order. This proposal item shall be exercised in quantities of 2,000 SM increments, appropriate to the scope of the Subject Task Order.

The report shall consist of a report per square meter, identifying quantity, unit price, and amount for individual rubber marking removal proposal items, respectively, and total cost to complete the work including drawings for plan and detail. Surveying hours of operation from Monday thru Friday are 2200 of the day through 0700 of the following day. Surveying hours of operation on weekends will be available during all hours. The availability of surveying hours also depends on the area of the airfield in which work will be conducted.

1.1.1.3 TEST

ELIN A006, B006, C006, D006 and E006, Field CBR and Laboratory Tests of Paved Airfield, Roads and Parking Lots Field CBR and laboratory tests of paved airfield, roads and parking Lots shall be per each (EA.) test completed, including remove pavement, base course and sub-base course, performing CBR test, repair of pavement surface, and submitting certified results.

ELIN A007, B007, C007, D007 and E007, Plate Load Test of Unpaved, Airfield, Roads, Parking Lots and Other Surfaces Plate load test of unpaved airfield, roads, parking lots and other surfaces shall be per each (EA.) test completed, including remove base course and sub-base course, performing plate load test, repair of airfield, roads, parking lots and other surfaces and submitting certified results.

ELIN A008, B008, C008, D008 and E008, Core Drilling and Sampling of AC or PCC Pavement of Airfield, Roads, Parking Lots Core drilling and sampling of AC or PCC pavement of airfield, roads, parking lots shall be per each (EA.) test completed, including coring completely through the AC or PCC pavement with a core machine, sampling of the AC or PCC core, repair of pavement surface, and submitting certified results.

ELIN A009, B009, C009, D009 and E009, Flight Line Drivers with photo pass authority Training and Foreign Object Damage (FOD) Training Flight line drivers with photo pass authority training and foreign object damage (FOD) training shall be driver per day (8 hours per day) (DRIVER/DAY), including flight line, FOD and any controlled/restricted area training.

1.1.1.4 TEMPORARY AND PROTECTION WORK

ELIN A010, B010, C010, D010 and E010, Temporary Installation of 22/25 mm Thick Steel Plate

Temporary installation of 22/25 mm thick steel plate shall be square meter per month (SM/MONTH) of installation of temporary steel plate, including transportation, installation and removal of steel plate from off base to stock yard, from stock yard to job site or from job site to stock yard and from stock yard to off base.

ELIN A011, B011, C011, D011 and E011, Temporary Installation of Low Profile Barricades with Lights

Temporary installation of low profile barricades with lights shall be each per day (EA/DAY) of installation of temporary low profile barricades with lights, including transportation, installation and removal of temporary low profile barricades with lights.

ELIN A012, B012, C012, D012 and E012, Heavy Equipment Transportation with 30 ton Trailer inside of Base

Heavy equipment transportation with 30 ton trailer inside of base shall be per each (EA.)

of heavy equipment transported with trailer, including loading, transportation and unloading inside of base.

ELIN A013, B013, C013, D013 and E013, Temporary 2 Lights with Generator Temporary 2 lights with generator shall be each per month (EA/MONTH) of temporary 2 lights with generator, including transportation, installation and removal of temporary 2 lights with generator.

ELIN A014, B014, C014 D014 and E014, Temporary 1 Balloon Light with Generator Temporary 1 balloon light with generator shall be each per month (EA/MONTH) of 1 balloon light with generator, including transportation, installation and removal of 1 balloon light with generator.

1.1.1.5 AIRFIELD ASPHALT CONCRETE SURFACES

ELIN A015, B015, C015, D015 and E015, 50 mm Thick AC Wearing Course, Gradation 2 for Less Than 1,000 SM Construction

ELIN A016, B016, C016, D016 and E016, 50 mm Thick AC Wearing Course, Gradation 2 for More Than 1,000 SM Construction 50 mm thick AC wearing course, gradation 2 for less than 1,000 SM construction/more than 1,000 SM shall be per compacted square meter (SM.) of AC paving, including edge preparation, surface cleaning, asphalt placement, compaction and testing.

ELIN A017, B017, C017, D017 and E017, 50 mm Thick Modified AC Wearing Course, Gradation 2 for Less Than 1,000 SM Construction

ELIN A018, B018, C018, D018 and E018, 50 mm Thick Modified AC Wearing Course, Gradation 2 for More Than 1,000 SM Construction 50 mm thick modified AC wearing course, gradation 2 for less than 1,000 SM construction/more than 1,000 SM shall be per compacted square meter (SM.) of paving, including edge preparation, surface cleaning, asphalt placement, compaction and testing.

ELIN A019, B019, C019, D019 and E019, 50 mm Thick AC Intermediate Course, Gradation 1 for Less Than 1,000 SM Construction ELIN A020, B020, C020, D020 and E020, 50 mm Thick AC Intermediate Course, Gradation 1 for More Than 1,000 SM Construction 50 mm thick AC surfaces intermediate course, gradation 1 for less than 1,000 SM construction/more than 1,000 SM shall be per compacted square meter (SM.) of AC paving, including edge preparation, surface cleaning, asphalt placement, compaction and testing.

ELIN A021, B021, C021, D021 and E021, Leveling AC Intermediate Course, Gradation 3 for Less Than 1,000 SM Construction ELIN A022, B022, C022, D022 and E022, Leveling AC Intermediate Course, Gradation 3 for More Than 1,000 SM Construction Leveling AC intermediate course, gradation 3 for less than 1,000 SM construction/more than 1,000 SM shall be per compacted metric ton (MTON.) of AC intermediate course, including edge preparation, variable thickness AC intermediate course placement, compaction and testing.

ELIN A023, B023, C023, D023 and E023, Construct Base Course, M-25 ELIN A024, B024, C024, D024 and E024, Construct Subbase Course, C-40

ELIN A025, B025, C025, D025 and E025, Construct Granular Material (Sand) for Utility Construct base course, M-25, sub-base course, C-40, or granular material (sand) for utility, respectively, shall be per cubic meter (CM.) of compacted material in-place and ready for use, including preparatory work, spreading and compaction to required density in 150mm lifts, fine grading, final compaction, testing, clean-up and transportation from off base to stock yard and from stock yard to job site.

ELIN A026, B026, C026, D026 and E026, Install Static Ground for AC Install Static Ground for AC shall be per each (EA.) of installation of static ground, including installation of static ground, testing and clean-up. REF. DWG NO. C-8.

ELIN A027, B027, C027, D027 and E027, Grooving of AC Surface Grooving of AC Surface shall be per square meter (SM.) of grooving, including disposal of removed AC and clean-up.

ELIN A028, B028, C028, D028 and E028, Base Stabilization for Pavement, Mix 150mm Thick ELIN A029, B029, C029, D029 and E029, Base Stabilization for Pavement, Mix 200mm Thick Base Stabilization for pavement, Mix 150mm/ 200mm Thick shall be per square meter (SM.) of compacted in-place, including preparatory work, base course mixing in-place, curing, loading and compaction and site cleaning. Base Stabilization shall be mixing Base Course in-place with cement (per 2.5% 100m2) and emulsion (per 5.0% 100m2) in accordance with Pavement Regeneration manual of Japan Road Association.

1.1.1.6 ADDITIONAL MINOR PAVEMENT WORK

ELIN A030, B030, C030, D030 and E030, Install Geotextile on existing AC or Concrete Pavement Install geotextile on existing AC or concrete pavement shall be per square meter (SM.)

of fabric installed, including crack cleaning, apply prime coat/seal coat, fabric installation, protection from traffic, and clean-up. REF. DWG NO. B-1.

ELIN A031, B031, C031, D031 and E031, Seal Crack of existing AC Pavement Seal crack of existing AC pavement shall be per linear meter (LM.), including preparatory work, cleaning, application of asphalt joint sealant, protection from traffic until cured, and clean-up. REF. DWG NO. C-9.

ELIN A032, B032, C032, D032 and E032, Seal Crack of existing AC or PCC Pavement with Epoxy Sealant

Seal crack of existing AC or PCC pavement with epoxy sealant shall be per linear meter (LM.), including saw cutting and routing cracks, cleaning, preparatory work, application of approved joint sealant protection from traffic until cured, and clean-up.

ELIN A033, B033, C033, D033 and E033, Furnish & Apply Asphalt Prime Coat ELIN A034, B034, C034, D034 and E034, Furnish & Apply Modified Asphalt Tack Coat Furnish & apply asphalt prime coat, or modified asphalt tack coat, respectively, shall be per square meter (SM.) of new coating applied on approved base course or AC surfaces, including surface preparation, cleaning, application of new coating, protection from traffic until cured or covered by pavement, and clean-up.

ELIN A035, B035, C035, D035 and E035, Place Concrete for Less Than 1,000 SM Construction (21-8-20)

ELIN A036, B036, C036, D036 and E036, Place Concrete for More Than 1,000 SM Construction (21-8-20)

Placing concrete for less than 1,000 SM construction/more than 1,000 SM construction (21-8-20) shall be per cubic meter (CM.) of miscellaneous concrete complete in-place, including surface preparation, concrete placing, vibrating, finishing, curing and protection and testing.

ELIN A037, B037, C037, D037 and E037, Install Concrete Formwork Install concrete formwork shall be per square meter (SM.) of formwork measured by the finished dimensions of the formed structure and oiled and ready for use, including preparatory work, pre-fabrication, installation, ties, shims, stakes, braces, etc., and removal.

ELIN A038, B038, C038, D038 and E038, Install Concrete Reinforcement Bars (SD 345) Install concrete reinforcement bars (SD 345) shall be per kilogram (KG.) of re-bar, including splices, complete and tied in place and ready for concrete placement, including preparatory work, bending, cutting, pre-fabrication, chairs, seats, installation, splicing, tie wire, snap ties and all other miscellaneous work.

1.1.1.7 AIRFIELD PCC PAVEMENT SURFACE

ELIN A039, B039, C039, D039 and E039, Place Various Thick Plain PCC Pavement for Less Than 1,000 SM Construction ELIN A040, B040, C040, D040 and E040, Place Various Thick Plain PCC Pavement for More Than 1,000 SM Construction Place various thick plain PCC pavement for less than 1,000 SM construction/more than 1,000 SM construction shall be per cubic meter (CM.) of concrete complete in-place and ready for use including surface preparation, concrete placing, vibrating, finishing, curing and protection, and testing. REF. DWG NO. C-1, C-2, C-3, C-4 and C-5.

ELIN A041, B041, C041, D041 and E041, Expansion Joint with Two-component Sealant ELIN A042, B042, C042, D042 and E042, Expansion Joint with Silicon Sealant Expansion joint with two-component/silicon sealant shall be per liner meter (LM.) of expansion joint, including installing preformed full-depth expansion joint material, and sealant, protect sealant until cured, and clean-up. REF. DWG NO. C-6 and C-7.

ELIN A043, B043, C043, D043 and E043, Sprit-type Doweled Construction Joint with Two-component Sealant

ELIN A044, B044, C044, D044 and E044, Sprit-type Doweled Construction Joint with Silicon Sealant Sprit-type doweled construction joint with two-component/silicon sealant shall be per liner meter (LM.) of doweled joint, including furnishing and setting smooth dowels with non-shrink grout at max 375mm/min 300mm intervals, oiling exposed half of dowels before concrete pour, saw cutting the joint sealant pocket centered on the joint, and fuel resistant joint sealant, protect sealant until cured, and clean-up. REF. DWG NO. C-6 and C-7.

ELIN A045, B045, C045, D045 and E045, Single-piece Doweled Construction Joint with Two-component Sealant ELIN A046, B046, C046, D046 and E046, Single-piece Doweled Construction Joint with Silicon Sealant Single-piece doweled construction joint with two-component/silicon sealant shall be per liner meter (LM.) of doweled joint, including drilling, furnishing and setting smooth dowels with non-shrink grout at max 375mm/min 300mm intervals, oiling exposed half of dowels before concrete pour, saw cutting the joint sealant pocket centered on the joint, and fuel resistant joint sealant, protect sealant until cured, and clean-up. REF. DWG NO. C-6 and C-7.

ELIN A047, B047, C047, D047 and E047, Reseal Joint and Seal Cracks of PCC with Two-component Sealant ELIN A048, B048, C048, D048 and E048, Reseal Joint and Seal Cracks of PCC with Silicon Sealant Reseal joint and seal cracks of PCC with wo-component/silicon sealant shall be per liner meter (LM.) of construction joint, including saw cutting, routing, cleaning, and silicon sealant, protection until cured, and clean-up. REF. DWG NO. C-6 and C-7.

ELIN A049, B049, C049, D049 and E049, Apply Seal-Coat with Primer for Heat Resistance Apply seal-coat with primer for heat resistance shall be per square meter (SM.) of new coating with primer on concrete surfaces, including surface preparation, cleaning, application of new coating, protection from traffic until cured or covered by pavement, and clean-up. Seal-coat material shall be Thiokol (FEC 2234) with polyspec primer (100EX-TDS) or equal. The seal-coat shall be applied 70 – 90 days after placing concrete. Concrete surface is required to be removed concrete curing material by water pressure before apply seal coat.

ELIN A050, B050, C050, D050 and E050, Apply Epoxy Concrete Patch 75 mm Thick Apply epoxy concrete patch 75 mm thick shall be per square meter (SM.) of epoxy concrete applied, including apply of epoxy concrete work, cleaning and testing.

ELIN A051, B051, C051, D051 and E051, Install Static Ground for PCC Install static ground for PCC shall be per each (EA.) of installation of static ground, including removal work, installation of static ground, restoration work, testing and clean-

up. REF. DWG NO. C-8.

ELIN A052, B052, C052, D052 and E052, Grooving of PCC Surface Grooving of PCC Surface shall be per square meter (SM) of grooving including disposal of removed PCC and clean-up.

1.1.1.8 PAVEMENT MARKINGS /RUBBER REMOVAL

ELIN A053, B053, C053, D053 and E053, Removal and Disposal of Pavement Marking by Water Pressure Removal and disposal of paint marking by water pressure shall be per square meter (SM.) of removed paint without damage to existing AC or PCC surfaces, including preparatory work, application of water-pressure, clean-up and disposal to off base.

ELIN A054, B054, C054, D054 and E054, Pavement Marking Stripes Retro-reflective Beads, Type I

ELIN A055, B055, C055, D055 and E055, Pavement Marking Stripes Retro-reflective Beads, Type III

ELIN A056, B056, C056, D056 and E056, Pavement Marking Stripes Non-Retro-reflective Beads Pavement marking stripes retro-reflective beads, type I/III, or non-retro-reflective beads shall be per square meter (SM.) of painted pavement markings, measured and approved, including preparatory work, application of glass beads type I/III for reflective markings, protection until dry, and clean-up. REF. DWG NO. D-1.

ELIN A057, B057, C057, D057 and E057, Alphanumeric and Japanese Sign Board Marking Type 1 or 2 Alphanumeric and Japanese sign board marking shall be per square meter (SM.) of location of painted alphanumeric and Japanese sign board marking, including preparatory work, protection until dry/ cured, and clean-up. REF. DWG NO. D-2, D-3 and D-4.

ELIN A058, B058, C058, D058 and E058, Various Alphanumeric and Japanese Stencil Paving Marking Various Alphanumeric and Japanese Stencil Paving Marking shall be per square meter (SM.) of location of painted alphanumeric and Japanese stencil paving marking, including preparatory work, protection until dry/ cured, and clean-up.

ELIN A059, B059, C059, D059 and E059, Removal of Rubber Deposits by Water Pressure Remove of rubber deposits shall be per square meter (SM.) of removed rubber deposits without damage to concrete or AC surface, including water pressure, clean-up and disposal to off base.

1.1.1.9 SURFACE INLETS/DITCHES

ELIN A060, B060, C060, D060 and E060, Install V-Type Concrete Ditch (W700 mm x 85 mm Thick) Install V-type pre-cast concrete ditch (W700 mm x 85 mm thick) shall be per linear meter (LM.) of ditch installed, complete and ready for use, including installation of pre-cast concrete, forming and mortar installation of V-type ditch, finishing and curing. REF. DWG

NO. G-1.

ELIN A061, B061, C061, D061 and E061, Install Free Gradient Concrete "U" Ditches and Concrete Cover (W400 mm x D1,100 mm, Load Class T-25)

ELIN A062, B062, C062, D062 and E062, Install Free Gradient Concrete "U" Ditches and Grating Cover (W400 mm x D1,100 mm, Load Class T-25)

Install free gradient concrete “U” ditches and concrete/grating cover (W400 mm x D1,100 mm, Load Class T-25) shall be per linear meter (LM.) of “U” ditch installed, complete and ready for use, including installation of “U” ditch and cover, formwork, concrete work, finishing and curing. REF. DWG NO. G-2.

ELIN A063, B063, C063, D063 and E063, Install Aircraft type Concrete Catch Basin with Bolt Fixed Steel Frame and Grating Cover, 500mm Square x D1,000mm Install aircraft type concrete catch basin with bolt fixed steel frame and grating Cover, 500mm Square x D1,000mm shall be per each (EA.) of concrete catch basin installed, complete and ready for use, including installation of concrete catch basin and cover, formwork, concrete work, finishing and curing. Load capacity is for P-8 aircraft. Max takeoff weight is 189, 200 lb (85,820 kg).

ELIN A064, B064, C064, D064 and E064, Install Aircraft type Concrete "U" Ditches with Bolt Fixed Steel Frame and Grating Cover, (W500mm x D1,000mm) Install aircraft type concrete "U" ditches with bolt fixed steel frame and grating cover, (W500mm x D1,000mm) shall be per linear meter (LM.) of “U” ditch installed, complete and ready for use, including installation of “U” ditch and cover, formwork, concrete work, finishing and curing. Load capacity is for P-8 aircraft. Max takeoff weight is 189, 200 lb (85,820 kg).

1.1.1.10 STORM DRAIN LINES/MANHOLES

ELIN A065, B065, C065, D065 and E065, Install 300 mm Diameter Ribbed VU Pipe ELIN A066, B066, C066, D066 and E066, Install 600 mm Diameter Concrete Pipe ELIN A067, B067, C067, D067 and E067, Install 800 mm Diameter Concrete Pipe ELIN A068, B068, C068, D068 and E068, Install 1000 mm Diameter Concrete Pipe

Install 300 mm/600 mm/800 mm/1000 mm diameter ribbed VU/concrete pipe shall be per linear meter (LM.) of drain pipe installed, complete and ready for use, including installation of pipe, plastic marking tape, associated connections and fittings. REF. DWG NO. H-1 and H-2.

ELIN A069, B069, C069, D069 and E069, Raise/Lower existing Manhole or Catch Basin Frame and Cover Raise/lower existing manhole or catch basin frame and cover shall be per each (EA.) of frame and cover complete and ready for use, including removing portion of existing concrete, resetting the frame and cover to new elevation, formwork, provision of new concrete, installation of anchor with epoxy resin, finishing and curing. REF. DWG NO. H- 3 and H-4.

ELIN A070, B070, C070, D070 and E070, Install new Manhole or Catch Basin with Frame and Cover, 600 mm square or round (Load Class T-25)

ELIN A071, B071, C071, D071 and E071, Install new Manhole or Catch Basin with Frame and Cover, 900 mm square or round (Load Class T-25) Install new manhole or catch basin with frame and cover, 600/900 mm square or round (load class T-25) shall be per each (EA.) of manhole or catch basin installed, complete and ready for use, including formwork, reinforced concrete work, installation of frame/cover/grating, finishing and curing.

1.1.1.11 EROSION PREOTECTION

ELIN A072, B072, C072, D072 and E072, Install Geotextile with Seed and Fertilizer for Erosion Protection Install Geotextile with seed and fertilizer for erosion protection shall be per square meter (SM.) of geotextile installed, complete and ready for use, including installation and clean-up.

ELIN A073, B073, C073, D073 and E073, Install Square River Stone Wire Bag for Erosion Protection (H=50cm)

Install square river stone wire bag for erosion protection (H=50cm) shall be per square meter (SM.) of river stone wire bag installed, complete and ready for use, including installation and clean-up. Size of river stone wire bag is 3.2 mm wire diameter, 13 cm mesh size, 50 cm height and river stone diameter 150mm - 200mm.

1.1.1.12 EARTH WORK/SODDING/HYDROSEEDING

ELIN A074, B074, C074, D074 and E074, Excavation of Base Course, Sub-base

Course and Sub-grade for Pavement Excavation of base course, sub-base course and sub-grade for pavement shall be per cubic meter (CM.) of excavated materials for road, including and not limited to excavation of base course, sub-base course and sub-grade material to predetermined elevations, leveling, grading and loading.

ELIN A075, B075, C075, D075 and E075, Earth Work (Digging and Grading) Earth work (digging and grading) shall be per cubic meter (CM.) of excavated materials for structures, including and not limited to excavation of earth, base course and subbase course material to predetermined elevations, leveling, grading and loading.

ELIN A076, B076, C076, D076 and E076, Transportation of Soil form Stock Yard to Job Site or form Job Site to Stock Yard Transportation of soil from stock yard to job site or from job site to stock yard shall be per cubic meter (CM.) of transportation, including and not limited to unloading.

ELIN A077, B077, C077, D077 and E077, Construct Embankment with Excavated Soil ELIN A078, B078, C078, D078 and E078, Construct Embankment with New Soil

Construct embankment with new soil shall be per cubic meter (CM.) of compacted material in-place and ready for use, including but not limited to preparatory work, spreading and compaction and clean-up.

ELIN A079, B079, C079, D079 and E079, Backfill with Excavated Soil for Utility ELIN A080, B080, C080, D080 and E080, Backfill with New Soil for Utility

Backfill with excavated soil for utility or backfill with new soil for utility shall be per cubic meter (CM.) of compacted material in-place and ready for use, including but not limited to preparatory work, spreading and compaction and clean-up.

ELIN A081, B081, C081, D081 and E081, Place Sod (Noshiba) Place sod (noshiba) shall be per square meter (SM.) of sod placed, including soil preparation, placing sod and all work for turf establishment period.

ELIN A082, B082 C082, D082 and E082, Hydroseeding Hydroseeding shall be per square meter (SM.) of hydroseeding applied, including preparation of soil to receive the seed, application and all work for turf establishment period.

ELIN A083, B083, C083, D083 and E083, Place Topsoil Place topsoil shall be per cubic meter (CM.) of new topsoil in place, including preparation of adjacent surfaces, delivery, stockpiling, grading, scarifying, spreading, and all preparatory work to receive sod or hydroseeding.

1.1.1.13 ELECTRIC WORK

ELIN A084, B084, C084, D084 and E084, Install 50 mm Diameter Polyethylene Flexible

Conduit Install 50 mm diameter polyethylene flexible conduit shall be per linear meter (LM.) of utility lines installed in-place under ground, including installation of conduit, warning tape, connections and fittings.

ELIN A085, B085, C085, D085 and E085, Install New Cable CV 3.5 mm2-3C Install new cable CV 3.5 mm2-3C shall be per linear meter (LM.) of installation of cable, including installation of cable in conduit, connection of wiring, fittings and test.

ELIN A086, B086, C086, D086 and E086, Install New 6KV Cable CVT22SQ Install new 6KV cable CVT22SQ shall be per linear meter (LM.) of installation of cable, including installation of cable in conduit, connections of wiring, fittings and test.

ELIN A087, B087, C087, D087 and E087, Raise/Lower Existing Runway/Taxiway Light and Concrete Foundation Raise/lower existing runway/taxiway light and concrete foundation shall be per each (EA.) of raise/lower runway/taxiway light and concrete foundation, including removal, reinstallation, restoration, and site cleaning.

ELIN A088, B088, C088, D088 and E088, Install Grounding Rod Install grounding rod shall be per each (EA.) of installation of grounding rod, including installation, connections of wiring and test.

ELIN A089, B089, C089, D089 and E089, Install Stand Type Runway Light and Light Assembly with Concrete Foundation

ELIN A090, B090, C090, D090 and E090, Install Flash Mount Type Runway Light and Light Assembly with Concrete Foundation Install stand type/flash mount type runway light and light assembly with concrete foundation shall be per each (EA.) of runway light, including installation of runway light, placing concrete foundation, installation of conduit, cable and site cleaning. REF. DWG

NO. E-1.

ELIN A091, B091, C091, D091 and E091, Install Stand Type Taxiway Light and Light

Assembly with Concrete Foundation Install stand type taxiway light and light assembly with concrete foundation shall be per each (EA.) of taxiway light, including installation of light, placing concrete foundation, installation of conduit, cable and site cleaning. REF. DWG NO. E-1.

1.1.1.14 MISCELLANEOUS WORK

ELIN A092, B092, C092, D092 and E092, Install Cable Tie down Anchors for Ultra-High-

Molecular-Weight (UHMW) Polyethylene Panels or AC Surface for BAK-12 Install cable tie down anchors for Ultra-High-Molecular-Weight (UHMW) polyethylene panels or AC surface for BAK-12 shall be per each (EA.) of cable tie down anchor installed, including core drilling, installation of cable tie anchors, restoration work, and site cleaning. REF. DWG NO. F-1.

ELIN A093, B093, C093, D093 and E093, Install Frangible Type Airfield Sign with Concrete Foundation Install frangible type airfield sign with concrete foundation shall be per each (EA.) of airfield sign, including installation of airfield sign, installation of accessory, installation of concrete foundation, reflective lettering, and site cleaning. REF. DWG NO. F-2.

1.1.1.15 REMOVAL AND DISPOSAL WORK

ELIN A094, B094, C094, D094 and E094, Saw Cutting Existing AC Pavement 0-100mm thick ELIN A095, B095, C095, D095 and E095, Saw Cutting Existing AC Pavement 101-

200mm thick ELIN A096, B096, C096, D096 and E096, Saw Cutting Existing Concrete Pavement

201-300mm thick ELIN A097, B097, C097, D097 and E097, Saw Cutting Existing Concrete Pavement

301-400mm thick Saw cutting existing AC/concrete pavement 0-100/101-200/201-300/301-400 thick shall be per liner meter (LM.) of AC/concrete saw cutting, including traffic control and site cleaning.

ELIN A098, B098, C098, D098 and E098, 100mm Diameter Core Drilling of Existing Concrete Pavement 0-400mm thick 100mm diameter core drilling of existing concrete pavement 0-400mm thick shall be per each (EA.) of concrete core drilling, including disposal to off base, traffic control and site

ELIN A099, B099, C099, D099 and E099, 50 mm Thick Cold Milling of Existing AC Pavement

ELIN A100, B100, C100, D100 and E100, 100 mm Thick Cold Milling and of Existing AC Pavement 50 mm/100 mm thick cold milling of existing AC pavement shall be per square meter (SM.) of AC removed, including removal, traffic control and site cleaning.

ELIN A101, B101, C101, D101 and E101, Cold Milling of PCC Pavement

Cold milling of PCC pavement shall be per cubic meter (CM.) of PCC removed, including removal, traffic control and site cleaning.

ELIN A102, B102, C102, D102 and E102, Partial Depth Concrete Removal 100mm - 150mm Thick by Chipping or Cold Milling Partial depth concrete removal 100mm - 150mm thick by chipping or cold milling shall be per square meter (SM.) of PPC removed, including removal, traffic control and site

ELIN A103, B103, C103, D103 and E103, Removal of Asphalt Concrete Pavement Removal of asphalt concrete pavement shall be per metric ton (MTON.) of removed materials, including demolition, removal, traffic control and site cleaning.

ELIN A104, B104, C104, D104 and E104, Removal of Reinforced Concrete By Machine Removal of reinforced concrete by machine shall be per cubic meter (CM.) of removed materials, including removal, traffic control and site cleaning.

ELIN A105, B105, C105, D105 and E105, Removal of Reinforced Concrete By Labor Removal of reinforced concrete by labor shall be per cubic meter (CM.) of removed

ELIN A106, B106, C106, D106 and E106, Removal of Plain Concrete By Machine Removal of plain concrete by machine shall be per cubic meter (CM.) of removed

ELIN A107, B107, C107, D107 and E107, Removal of Plain Concrete By Labor Removal of plain concrete by labor shall be per cubic meter (CM.) of removed materials, including removal, traffic control and site cleaning.

ELIN A108, B108, C108, D108 and E108, Removal of Steel Pipe (Diameter 25mm – 150mm) Removal of steel pipe (Diameter 25mm – 150mm) shall be per metric ton (MTON) of removed materials, including removal, cutting, traffic control and site cleaning.

ELIN A109, B109, C109, D109 and E109, Removal of PVC Pipe (Diameter 25mm – 200mm) Removal of PVC pipe (Diameter 25mm – 200mm) shall be per liner meter (LM.) of removed pipes, including removal, cutting, traffic control and site cleaning.

ELIN A110, B110, C110, D110 and E110, Disposal of Asphalt/Concrete Pavement with Non-Recyclable Geotextile Disposal of asphalt/concrete pavement with non-recyclable geotextile shall be per metric ton (MTON), including temporary placing non-recyclable geotextile on base, transportation and disposal to off base, traffic control and site cleaning.

ELIN A111, B111, C111, D111 and E111, Cut Flush and Remove Shrub, Bush, or Tree, less than 5 cm Caliper (Diameter) at Breast High

ELIN A112, B112, C112, D112 and E112, Cut Flush and Remove Tree, 5 cm or more, and less than 50 cm Caliper (Diameter) at Breast High

Cut flash and remove shrub, bush, or tree, less than 5 cm/ 5cm or more than 50 cm caliper (diameter) at breast high shall be per each (EA.) of tree, including cut of tree, stock of tree, removal of tree, transportation, traffic control and site cleaning.

ELIN A113, B113, C113, D113 and E113, Transportation of Removed AC, Concrete and Miscellaneous Material from Job Site to Stock Yard

Transportation of removed AC, concrete and miscellaneous material from job site to stock yard shall be per cubic meter (CM.) of removed stabilized gravel/soil, including removal, traffic control and site cleaning.

ELIN A114, B114, C114, D114 and E114, Hauling and Disposal of Extra Soil/Gravel to Off Base Hauling and disposal of extra soil/gravel to off base shall be per metric ton (MTON) of material, including and not limited to loading, hauling, disposal to off base, stock yard maintenance, and haul route cleaning for any material dropped by the contractor.

ELIN A115, B115, C115, D115 and E115, Hauling and Disposal of Asphalt Concrete to

Hauling and disposal of asphalt concrete to off base shall be per metric ton (MTON) of

ELIN A116, B116, C116, D116 and E116, Hauling and Disposal of Cold Milling AC to Off Base Hauling and disposal of cold milling AC to off base shall be per metric ton (MTON) of

ELIN A117, B117, C117, D117 and E117, Hauling and Disposal of Plain Concrete to Off Base Hauling and disposal of plain concrete to off base shall be per metric ton (MTON) of

ELIN A118, B118, C118, D118 and E118, Hauling and Disposal of Reinforced Concrete to Off Base Hauling and disposal of reinforced concrete to off base shall be per metric ton (MTON) of material, including and not limited to loading, hauling, disposal to off base, stock yard

ELIN A119, B119, C119, D119 and E119, Hauling and Disposal of Precast Concrete Product to Off Base Hauling and disposal of precast concrete product to off base shall be per metric ton (MTON) of material, including and not limited to loading, hauling, disposal to off base, stock yard maintenance, and haul route cleaning for any material dropped by the contractor.

ELIN A120, B120, C120, D120 and E120, Hauling and Disposal of Trees and Stump to

Hauling and disposal of trees and stump to off base shall be per metric ton (MTON) of

ELIN A121, B121, C121, D121 and E121, Hauling and Disposal of Steel to Off Base Hauling and disposal of steel to off base shall be per metric ton (MTON) of material, including and not limited to loading, hauling, disposal to off base, stock yard

ELIN A122, B122, C122, D122 and E122, Hauling and Disposal of Plastics to Off Base Hauling and disposal of plastics to off base shall be per metric ton (MTON) of material, including and not limited to loading, hauling, disposal to off base, stock yard

1.1.1.16 COMPENSATION

LOBOR

ELIN A123, B123, C123, D123 and E123, Labor for Operator Labor for operator shall be per man per day (MAN/DAY) of labor. Estimation of working day is per based on 6 hours/day.

ELIN A124, B124, C124, D124 and E124, Labor for Civil Worker Labor for civil worker shall be per man per day (MAN/DAY) of labor. Estimation of working day is per based on 6 hours/day.

ELIN A125, B125, C125, D125 and E125, Labor for Electrician Labor for electrician shall be per man per day (MAN/DAY) of labor. Estimation of working

ELIN A126, B126, C126, D126 and E126, Labor for Driver Labor for driver shall be per man per day (MAN/DAY) of labor. Estimation of working day is per based on 6 hours/day.

ELIN A127, B127, C127, D127 and E127, Labor for Jobsite Foreman Labor for jobsite foreman shall be per man per day (MAN/DAY) of labor. Estimation of working day is per based on 6 hours/day.

MATERIAL

ELIN A128, B128, C128, D128 and E128, AC Wearing Course, Gradation 2 AC wearing course, gradation 2 shall be per man per metric ton (MTON) of material.

ELIN A129, B129, C129, D129 and E129, Modified AC Wearing Course, Gradation 2 Modified AC wearing course, gradation 2 shall be per man per metric ton (MTON) of material.

ELIN A130, B130, C130, D130 and E130, AC Intermediate Course, Gradation 1 AC intermediate course, gradation 1 shall be per man per metric ton (MTON) of material.

ELIN A131, B131, C131, D131 and E131, Compressive Concrete

Compressive concrete shall be per man per cubic meter (CM.) of material.

ELIN A132, B132, C132, D132 and E132, Flexural Concrete

Flexural concrete shall be per man per cubic meter (CM.) of material.

EQUIPMENT

ELIN A133, B133, C133, D133 and E133, Bulldozer Bulldozer (6 ton class) shall be per each per day (EA/DAY) of equipment. Estimation of working day is per based on 6 hours/day. Bulldozer (6 ton class) is including from 3 ton class to 11 ton class.

ELIN A134, B134, C134, D134 and E134, Backhoe Backhoe (0.80 CM class) shall be per each per day (EA/DAY) of equipment. Estimation of working day is per based on 6 hours/day. Backhoe (0.80 CM class) is including from

0.28 CM class to 0.80 CM class.

ELIN A135, B135, C135, D135 and E135, Shovel Loader Shovel loader (0.34 CM class) shall be per each per day (EA/DAY) of equipment.

Estimation of working day is per based on 6 hours/day. Shovel loader (0.34 CM class) is including from 0.34 CM class to 1.2 CM class.

ELIN A136, B136, C136, D136 and E136, Dump Truck Dump truck (4 ton class) shall be per each per day (EA/DAY) of equipment. Estimation of working day is per based on 6 hours/day. Dump truck (4 ton class) is including from 2 ton class to 4 ton class.

ELIN A137, B137, C137, D137 and E137, Truck Crane Truck crane (4 ton class) shall be per each per day (EA/DAY) of equipment. Estimation of working day is per based on 6 hours/day. Truck crane (4 ton class) is including from 2 ton class to 4 ton class.

ELIN A138, B138, C138, D138 and E138, Carrier Dump Carrier dump (6 ton class) shall be per each per day (EA/DAY) of equipment. Estimation of working day is per based on 6 hours/day. Carrier dump (6 ton class) is including from 2 ton class to 6 ton class.

ELIN A139, B139, C139, D139 and E139, Forklift Forklift (1.5 ton class) shall be per each per day (EA/DAY) of equipment. Estimation of working day is per based on 6 hours/day. Forklift (1.5 ton class) is including from 1 ton class to 2 ton class.

ELIN A140, B140, C140, D140 and E140, Breaker

Breaker (0.7 ton class) shall be per each per day (EA/DAY) of equipment. Estimation of working day is per based on 6 hours/day. Breaker (0.7 ton class) is including from 0.2 ton class to 0.7 ton class.

ELIN A141, B141, C141, D141 and E141, Motor Grader Motor grader (3.7 m class) shall be per each per day (EA/DAY) of equipment. Estimation of working day is per based on 6 hours/day. Motor grader (3.7 m class) is including from

3.1 m class to 3.7 m class.

ELIN A142, B142, C142, D142 and E142, Tire Roller Tire roller (8 - 20 ton class) shall be per each per day (EA/DAY) of equipment.

Estimation of working day is per based on 6 hours/day. Tire roller (8 - 20 ton class) is including macadam roller, tandem roller, hand guide roller and combined roller.

ELIN A143, B143, C143, D143 and E143, Asphalt Finisher Asphalt finisher (2.3 m - 6 m class) shall be per each per day (EA/DAY) of equipment.

Estimation of working day is per based on 6 hours/day. Asphalt finisher (2.3m - 6 m class) is including from 1.4 m class to 6.1 m class.

ELIN A144, B144, C144, D144 and E144, Concrete Cutter Concrete cutter (manual type) shall be per each per day (EA/DAY) of equipment.

Estimation of working day is per based on 6 hours/day.

ELIN A145, B145, C145, D145 and E145, Hand Cutter Hand cutter shall be per each per day (EA/DAY) of equipment. Estimation of working

ELIN A146, B146, C146, D146 and E146, Compressor Compressor (2.0 CM/min) shall be per each per day (EA/DAY) of equipment. Estimation of working day is per based on 6 hours/day.

ELIN A147, B147, C147, D147 and E147, Generator Generator (2.0 KVA) shall be per each per day (EA/DAY) of equipment. Estimation of

ELIN A148, B148, C148, D148 and E148, Vibrator Vibrator (2.0 KVA) shall be per each per day (EA/DAY) of equipment. Estimation of

ELIN A149, B149, C149, D149 and E149, Floodlight

Floodlight shall be per each per day (EA/DAY) of equipment. Estimation of working day is per based on 6 hours/day.

1.1.2 Sources for Reference Publications:

1.1.2.1 General

Various publications are referenced in other sections of the specifications to establish requirements for the work. These references are identified in each section by document number, date and title. The document number used in the citation is the number assigned by the sponsoring organization, e.g. organization has not assigned a number to a document, an identifying number has been assigned for reference purposes.

1.1.2.2 Ordering Information

The addresses of the organizations whose publications are referenced in other sections of these specifications are listed below, and if the source of the publications is different from the address of the sponsoring organization, that information is also provided.

Documents listed in the specifications with numbers which were not assigned by the sponsoring organization should be ordered from the source by title rather than by number.

a. ACI INTERNATIONAL (ACI) P.O. Box 9094 Farmington Hills, MI 48333-9094 Ph: 248-848-3700 Fax: 248-848-3701 Internet: https://www.aci-int.org

b. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 100 Barr Harbor Drive West Conshohocken, PA 19428-2959 Ph: 610-832-9585 Fax: 610-832-9555 Internet: https://www.astm.org

c. CORPS OF ENGINEERS (COE) 3909 Halls Ferry Rd, Vicksburg, MS 39180-6199 Ph: 601-634-2664 Fax: 601-634-2388 Internet: http://www.usace.army.mil/ https://www.astm.org/

d. Unified Facilities Criteria (UFC)

HQUSACE

Attn: CEMP-ED 20 Massachusetts Avenue NW, Washington, DC 20314-1000 Ph: 757-322-4200 Fax: 757-322-4416 Internet: https://www.wbdg.org/ffc/dod/unified-facilities-criteria-ufc

e. ENGINEERING MANUALS (EM) USACE Publications Depot Attn: CEIM-SP-D 2803 52nd Avenue Hyattsville, MD 20781-1102 Ph: 301-394-0081 Fax: 301-394-0084 Internet: http://www.publications.usace.army.mil/USACE-Publications/Engineer- Manuals/

f. AIR FORCE INSTRUCTION (AFI)

HQ AFCESA/CESC

Attn: Tyndall AFB, FL 32403 Ph: 523-6343/6180 Fax:

Internet: http://www.e-publishing.af.mil/

g. JAPANESE INDUSTRIAL STANDARDS (JIS) Japanese Standards Association Customer Service Division Standards Promotion Department2803 52nd Avenue 1-24, Akasaka 4-Chome Minato-ku, Tokyo, Japan Fax: 03-3583-0462 Internet: https://www.jisc.go.jp/eng/

1.2 SCOPE:

The work covered by these construction documents consists of furnishing all supervision, labor, equipment, materials, necessary to perform all operations required to complete and ready for use, all in accordance with this specifications and the applicable drawings for Project AIRFIELD/PAVEMENTS IDIQ CONTRACT, Misawa AB, Japan.

1.3 Principal Features:

The work to be performed in connection with this project includes, but is not limited to the following:

1. Removal of existing AC pavement and/or other concrete structures.

https://www.wbdg.org/ffc/dod/unified-facilities-criteria-ufc http://www.publications.usace.army.mil/USACE-Publications/Engineer-Manuals/ http://www.publications.usace.army.mil/USACE-Publications/Engineer-Manuals/ http://www.e-publishing.af.mil/ https://www.jisc.go.jp/eng/

2. Install AC course, base and sub-base course with…