FA520523R00040001_Atch2_Revised Specifications Sections_13Jun23.pdf

REPAIR JNCO HOMES, MFH 123, 125, 127, 129, 291 1074333 (QKKA21-4009)

MISAWA AIR BASE, JAPAN

SECTION 07 60 00

FLASHING AND SHEET METAL

05/17

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

JAPANESE INDUSTRIAL STANDARDS (JIS)

JIS A 6021 (2011) Liquid-Applied Compounds for Waterproofing Membrane Coatings of Buildings

JIS G 3302 (2019) Hot Dip Zinc Coated Steel Sheet and Strip

JIS G 4305 (2021) Cold-Rolled Stainless Steel Plate, Sheet and Strip (Amendment 1)

JIS H 4000 (2017) Aluminum and Aluminum Alloy Sheets, Strips and Plates (Amendment 1)

JIS H 4040 (2015) Aluminum and Aluminum Alloy Bars and Wires

JIS K 2208 (2009) Asphalt Emulsion

JIS K 5602 (2008) Determination of Reflectance of Solar Radiation by Paint Film

JIS K 5675 (2008) High Solar Reflectance Paint for Roof

JIS K 6720 (2008) Plastics-Vinyl Chloride Homopolymers and Copolymers (PVC)

JIS Z 3282 (2017) Solder-Chemical Composition and Shape

JIS Z 3604 (2016) Inert Gas Arc Welding Standard for Aluminum

1.2 GENERAL REQUIREMENTS

Finished sheet metal assemblies must form a weathertight enclosure without waves, warps, buckles, fastening stresses or distortion, while allowing for expansion and contraction without damage to the system. The sheet metal installer is responsible for cutting, fitting, drilling, and other operations in connection with sheet metal modifications required to accommodate the work of other trades. Coordinate installation of sheet metal items used in conjunction with roofing with roofing work to permit continuous, uninterrupted roofing operations.

SECTION 07 60 00 Page 1 Addendum #1 dated 2023.06.13 a

Attachment 2 to FA520523R00040001

Rand Polygon

1.3 SUBMITTALS

Government approval is required for submittals with a "G" classification.

Submittals not having a "G" classification are for Contractor Quality Control approval. Submit the following in accordance with Section 01 33 00

SUBMITTAL PROCEDURES:

SD-02 Shop Drawings

Drip Edges; G

Open Valley Flashing; G

Eave Flashing; G

SD-08 Manufacturer's Instructions

Instructions for Installation; G

Quality Control Plan; G

SD-10 Operation and Maintenance Data

Cleaning and Maintenance; G

1.4 MISCELLANEOUS REQUIREMENTS

1.4.1 Product Data

Indicate thicknesses, dimensions, fastenings, anchoring methods, expansion joints, and other provisions necessary for thermal expansion and contraction. Scaled manufacturer's catalog data may be submitted for factory fabricated items.

1.4.2 Finish Samples

Submit two color charts and two finish sample chips from manufacturer's standard color and finish options for each type of finish indicated.

1.4.3 Operation and Maintenance Data

Submit detailed instructions for installation and quality control during installation, cleaning and maintenance, for each type of assembly indicated.

1.5 DELIVERY, HANDLING, AND STORAGE

Package and protect materials during shipment. Uncrate and inspect materials for damage, dampness, and wet-storage stains upon delivery to the job site. Remove from the site and replace damaged materials that cannot be restored to like-new condition. Handle sheet metal items to avoid damage to surfaces, edges, and ends. Store materials in dry, weather-tight, ventilated areas until installation.

SECTION 07 60 00 Page 2 Addendum #1 dated 2023.06.13

PART 2 PRODUCTS

2.1 RECYCLED CONTENT

Provide products with recycled content. Provide data for each product with recycled content, identifying percentage of recycled content.

2.2 MATERIALS

Do not use lead, lead-coated metal, or galvanized steel. Different items need not be of the same metal, except that contact between dissimilar metals must be avoided.

Furnish sheet metal items in 2400 to 3000 mm lengths. Single pieces less than 2400 mm long may be used to connect to factory-fabricated inside and outside corners, and at ends of runs. Factory fabricate corner pieces with minimum 300 mm legs. Provide accessories and other items essential to complete the sheet metal installation. Provide accessories made of the same or compatible materials as the items to which they are applied.

Fabricate sheet metal items of the materials specified below and to the gage, thickness, or weight shown in Table I at the end of this section.

Provide sheet metal items with mill finish unless specified otherwise.

Where more than one material is listed for a particular item in Table I, each is acceptable and may be used, except as follows:

2.2.1 Exposed Sheet Metal Items

Must be of the same material. Consider the following as exposed sheet metal: gutters, including downspouts; cap, valley, base, and eave flashings and related accessories.

2.2.2 Drainage

Do not use copper for an exposed item if drainage from that item will pass over exposed masonry, stonework or other metal surfaces. In addition to the metals listed in Table I, lead-coated copper may be used for such items.

2.2.3 Steel Sheet, Zinc-Coated (Galvanized)

Provide in accordance with JIS G 3302 .

2.2.4 Stainless Steel

Provide in accordance with JIS G 4305 , SUS302, 304 or SUS304, HL (hairline) Finish, fully annealed, dead-soft temper.

2.2.5 Aluminum Alloy Sheet and Plate for Urethane Sprayed Elastomeric Roof Coating Overlay System

Provide in accordance with JIS H 4000 anodized clear form alloy, and temper appropriate for use. Provide material in thickness per manufacturer standard recommendation.

2.2.6 Finishes

Provide exposed exterior sheet metal with a baked on, factory applied color coating of polyvinylidene fluoride (PVF2) or approved equal fluorocarbon coating. Dry film thickness of coatings must be 0.020 to

SECTION 07 60 00 Page 3

0.033 mm. Color to be selected from as indicated on the Drawings. Field applications of color coatings are prohibited and will be rejected.

2.2.7 Cool Roof Finishes

Provide cool roof finish coatings and colors in accordance with one of the following methods of analysis:

2.2.7.1 JIS K 5602 and JIS K 5675

Provide roof finishes having minimum initial solar reflectance of 40 when tested in accordance with JIS K 5602 and JIS K 5675 .

2.2.8 Aluminum Alloy, Extruded Bars, Rods, Shapes, and Tubes for Urethane Sprayed Elastomeric Roof Coating Overlay System

JIS H 4040 .

2.2.9 Solder

Provide in accordance with JIS Z 3282 , 95-5 tin-antimony.

2.2.10 Reglets

2.2.10.1 Polyvinyl Chloride Reglets

Provide in accordance with JIS K 6720 , 1.9 mm minimum thickness.

2.2.10.1 Metal Reglets

Provide factory fabricated caulked type or friction type reglets with a minimum opening of 6 mm and a depth of 30 mm, as approved.

2.2.10.1.1 Caulked Reglets

Provide with rounded edges, temporary reinforcing cores, and accessories as required for securing to adjacent construction. Provide built-up mitered corner pieces for inside and outside corners.

2.2.10.1.2 Friction Reglets

Provide with flashing receiving slots not less than 16 mm deep, 25 mm jointing tongues, and upper and lower anchoring flanges installed at 600 mm maximum snap-lock type receiver.

2.2.11 Bituminous Plastic Cement

Provide in accordance with JIS A 6021 .

2.2.12 Asphalt Primer

Provide in accordance with JIS K 2208 .

2.2.13 Fasteners

Use the same metal as, or a metal compatible with the item fastened. Use stainless steel fasteners to fasten. Confirm compatibility of fasteners and items to be fastened to avoid galvanic corrosion due to dissimilar materials.

SECTION 07 60 00 Page 4 Addendum #1 dated 2023.06.13 b

PART 3 EXECUTION

3.1 INSTALLATION

3.1.1 Workmanship

Make lines and angles sharp and true. Free exposed surfaces from visible wave, warp, buckle, and tool marks. Fold back exposed edges neatly to form a 13 mm hem on the concealed side. Make sheet metal exposed to the weather watertight with provisions for expansion and contraction.

Make surfaces to receive sheet metal plumb and true, clean, even, smooth, dry, and free of defects and projections. Provide sheet metal flashing in the angles formed where roof decks abut walls, curbs, ventilators, pipes, or other vertical surfaces and wherever indicated and necessary to make the work watertight. Join sheet metal items together as shown in Table II.

3.1.2 Nailing

Confine nailing of sheet metal generally to sheet metal having a maximum width of 450 mm. Confine nailing of flashing to one edge only. Space nails evenly not over 75 mm on center and approximately 13 mm from edge unless otherwise specified or indicated. Face nailing will not be permitted. Where sheet metal is applied to other than wood surfaces, include in shop drawings, the locations for sleepers and nailing strips required to secure the work. Secure flashing at one-half the normal interval to ensure a wind-resistant installation.

3.1.3 Cleats

Provide cleats for sheet metal 450 mm and over in width. Space cleats evenly not over 300 mm on center unless otherwise specified or indicated.

Unless otherwise specified, provide cleats of 50 mm wide by 75 mm long and of the same material and thickness as the sheet metal being installed.

Secure one end of the cleat with two nails and the cleat folded back over the nailheads. Lock the other end into the seam. Where the fastening is to be made to concrete or masonry, use screws and drive in expansion shields set in concrete or masonry. Pre-tin cleats for soldered seams.

3.1.4 Bolts, Rivets, and Screws

Install bolts, rivets, and screws where indicated or required. Provide compatible washers where required to protect surface of sheet metal and to provide a watertight connection. Provide mechanically formed joints in aluminum sheets 1.0 mm or less in thickness.

3.1.5 Seams

Straight and uniform in width and height with no solder showing on the face.

3.1.5.1 Flat-lock Seams

Finish not less than 20 mm wide.

3.1.5.2 Lap Seams

Finish soldered seams not less than 25 mm wide. Overlap seams not

SECTION 07 60 00 Page 5 soldered, not less than 75 mm.

3.1.5.3 Loose-Lock Expansion Seams

Not less than 75 mm wide; provide minimum 25 mm movement within the joint. Completely fill the joints with the specified sealant, applied at not less than 3 mm thick bed.

3.1.5.4 Flat Seams

Make seams in the direction of the flow.

3.1.6 Soldering

Where soldering is specified, zinc-coated steel, and stainless steel items. Pre-tin edges of sheet metal before soldering is begun.

3.1.6.1 Edges

Scrape or wire-brush the edges of lead-coated material to be soldered to produce a bright surface. Flux brush the seams in before soldering.

Treat with soldering acid flux the edges of stainless steel to be pre-tinned.

3.1.7 Welding and Mechanical Fastening

Use welding for aluminum of thickness greater than 1.0 mm. Aluminum 1.0 mm or less in thickness must be butted and the space backed with formed flashing plate; or lock joined, mechanically fastened, and filled with sealant as recommended by the aluminum manufacturer.

3.1.7.1 Welding of Aluminum

Use welding of the inert gas, shield-arc type. For procedures, appearance and quality of welds, and the methods used in correcting welding work, conform to JIS Z 3604 .

3.1.7.2 Mechanical Fastening of Aluminum

Use No. 12, aluminum alloy, sheet metal screws or other suitable aluminum alloy or stainless steel fasteners. Drive fasteners in holes made with a No. 26 drill in securing side laps, end laps, and flashings. Space fasteners 300 mm maximum on center. Where end lap fasteners are required to improve closure, locate the end lap fasteners not more than 50 mm from the end of the overlapping sheet.

3.1.8 Protection from Contact with Dissimilar Materials

3.1.8.1 Aluminum

Do not allow aluminum surfaces in direct contact with other metals except stainless steel, zinc, or zinc coating. Where aluminum contacts another metal, paint the dissimilar metal with a primer followed by two coats of aluminum paint. Where drainage from a dissimilar metal passes over aluminum, paint the dissimilar metal with a non-lead pigmented paint.

3.1.8.2 Metal Surfaces

Paint surfaces in contact with mortar, concrete, or other masonry

SECTION 07 60 00 Page 6 materials with alkali-resistant coatings such as heavy-bodied bituminous paint.

3.1.8.3 Wood or Other Absorptive Materials

Paint surfaces that may become repeatedly wet and in contact with metal with two coats of aluminum paint or a coat of heavy-bodied bituminous paint.

3.1.9 Expansion and Contraction

Provide expansion and contraction joints at not more than 9750 mm intervals for aluminum and at not more than 12 meter intervals for other metals. Provide an additional joint where the distance between the last expansion joint and the end of the continuous run is more than half the required interval. Space joints evenly. Join extruded aluminum gravel stops and fascia by expansion and contraction joints spaced not more than 3600 mm apart.

3.1.10 Base Flashing

Extend up vertical surfaces of the flashing not less than 200 mm and not less than 100 mm under the roof covering. Where finish wall coverings form a counterflashing, extend the vertical leg of the flashing up behind the applied wall covering not less than 150 mm. Overlap the flashing strips with the previously laid flashing not less than 75 mm. Fasten the strips at their upper edge to the deck. Horizontal flashing at vertical surfaces must extend vertically above the roof surface and fastened at their upper edge to the deck a minimum of 150 mm on center with hex headed, galvanized shielded screws a minimum of 150 mm lap of any surface. Solder end laps and provide for expansion and contraction.

Extend the metal flashing over crickets at the up-slope side of and similar vertical surfaces extending through sloping roofs, the metal flashings. Install and fit the flashings so as to be completely weathertight. Provide factory-fabricated base flashing for interior and exterior corners. Do not use metal base flashing on built-up roofing.

3.1.11 Counterflashing

Except where indicated or specified otherwise, insert counterflashing in reglets located from 230 to 250 mm above roof decks, extend down vertical surfaces over upturned vertical leg of base flashings not less than 75 mm.

Fold the exposed edges of counterflashings 13 mm. Provide end laps in counterflashings not less than 75 mm and make it weathertight with plastic cement. Do not make lengths of metal counterflashings exceed 3000 mm.

Form flashings to the required shapes before installation. Factory form corners not less than 300 mm from the angle. Secure the flashings in the reglets with lead wedges and space not more than 450 mm apart; on short runs, place wedges closer together. Fill caulked-type reglets or raked joints which receive counterflashing with caulking compound. Turn up the concealed edge of counterflashings built into masonry or concrete walls not less than 6 mm and extend not less than 50 mm into the walls. Install counterflashing to provide a spring action against base flashing.

3.1.12 Metal Reglets

Keep temporary cores in place during installation. Ensure factory fabricated caulked type or friction type, reglets have a minimum opening of 6 mm and a minimum depth of 30 mm, when installed.

SECTION 07 60 00 Page 7

3.1.12.1 Caulked Reglets

Wedge flashing in reglets with lead wedges every 450 mm, caulked full and solid with an approved compound.

3.1.12.2 Friction Reglets

Install flashing snap lock receivers at 600 mm by 600 mm on center maximum. When flashing has been inserted the full depth of the slot, caulk the slot, lock, and fill with sealant.

3.1.13 Polyvinyl Chloride Reglets for Temporary Construction

Rigid polyvinyl chloride reglets may be provided in lieu of metal reglets for temporary construction.

3.1.14 Metal Drip Edges

Provide a metal drip edge, designed to allow water run-off to drip free of underlying construction, at eaves and rakes prior to the application of roofing shingles. Apply directly on the wood deck at the eaves and over the underlay along the rakes. Extend back from the edge of the deck not more than 75 mm and secure with compatible nails spaced not more than 250 mm on center along upper edge.

3.1.15 Downspouts

Space supports for downspouts according to the manufacturer's recommendation for the masonry substrate. Types, shapes and sizes are to match existing downspouts. Provide complete including elbows and offsets. Provide downspouts in approximately 3000 mm lengths. Provide end joints to telescope not less than 13 mm and lock longitudinal joints.

Provide gutter outlets with wire ball strainers for each outlet. Provide strainers to fit tightly into outlets and be of the same material used for gutters. Keep downspouts not less than 25 mm away from walls. Fasten to the walls at top, bottom, and at an intermediate point not to exceed 1500 mm on center with leader straps or concealed rack-and-pin type fasteners.

Form straps and fasteners of metal compatible with the downspouts.

3.1.15.1 Terminations

Neatly fit into the drainage connection the downspouts terminating in drainage lines and fill the joints with a portland cement mortar cap sloped away from the downspout. Provide downspouts terminating on to existing splash blocks with elbow-type fittings.

3.1.16 Open Valley Flashing

Provide valley flashing free of longitudinal seams, of width sufficient to extend not less than 150 mm under the roof covering on each side. Provide a 13 mm fold on each side of the valley flashing. Lap the sheets not less than 150 mm in the direction of flow and secure to roofing construction with cleats attached to the fold on each side. Nail the tops of sheets to roof sheathing. Space the cleats not more than 300 mm on center. Provide exposed flashing not less than 100 mm in width at the top and increase 25 mm in width for each additional 2400 mm in length. Where the slope of the valley is one in 2.67 or less, or the intersecting roofs are on different slopes, provide an inverted V-joint, 25 mm high, along the centerline of

SECTION 07 60 00 Page 8 the valley; and extend the edge of the valley sheets 200 mm under the roof covering on each side.

3.1.17 Eave Flashing

One piece in width, applied in 2400 to 3000 mm lengths with expansion joints spaced as specified in paragraph EXPANSION AND CONTRACTION.

Provide a 20 mm continuous fold in the upper edge of the sheet to engage cleats spaced not more than 250 mm on center. Locate the upper edge of flashing not less than 450 mm from the outside face of the building, measured along the roof slope. Fold lower edge of the flashing over and loose-lock into a continuous edge strip on the fascia. Where eave flashing intersects metal valley flashing, secure with 25 mm flat locked joints with cleats that are 250 mm on center.

3.1.18 Sheet Metal Covering on Flat, Sloped, or Curved Surfaces

Except as specified or indicated otherwise, cover and flash all minor flat, sloped, or curved surfaces such as crickets, bulkheads, dormers and small decks with metal sheets of the material used for flashing; maximum size of sheets, 375 by 455 mm. Fasten sheets to sheathing with metal cleats. Lock seams and solder. Provide an underlayment of roofing felt for all sheet metal covering.

3.1.19 Expansion Joints

Provide expansion joints for roofs and walls as specified. Provide expansion joints in continuous sheet metal at 12 meter intervals stainless steel. Provide evenly spaced joints. Provide an additional joint where the distance between the last expansion joint and the end of the continuous run is more than half the required interval spacing. Conform to the requirements of Table I.

3.1.20 Single Pipe Vents

See Table I, footnote (d). Set flange of sleeve in bituminous plastic cement and nail 75 mm on center. Bend the top of sleeve over and extend down into the vent pipe a minimum of 50 mm. For long runs or long rises above the deck, where it is impractical to cover the vent pipe with lead, use a two-piece formed metal housing. Set metal housing with a metal sleeve having a 100 mm roof flange in bituminous plastic cement and nailed 75 mm on center. Extend sleeve a minimum of 200 mm above the roof deck and lapped a minimum of 75 mm by a metal hood secured to the vent pipe by a draw band. Seal the area of hood in contact with vent pipe with an approved sealant.

3.2 PAINTING

Touch ups in the field may be applied only after metal substrates have been cleaned and pretreated in accordance with manufacturer's written instructions and products. Do not paint stainless steel flashings.

Field-paint sheet metal for separation of dissimilar materials.

3.3 CLEANING

Clean exposed sheet metal work at completion of installation. Remove grease and oil films, handling marks, contamination from steel wool, fittings and drilling debris, and scrub-clean. Free the exposed metal

SECTION 07 60 00 Page 9 surfaces of dents, creases, waves, scratch marks, and solder or weld marks.

3.4 REPAIRS TO FINISH

Scratches, abrasions, and minor surface defects of finish may be repaired in accordance with the manufacturer's printed instructions and as approved. Repair damaged surfaces caused by scratches, blemishes, and variations of color and surface texture. Replace items which cannot be repaired.

3.5 FIELD QUALITY CONTROL

Establish and maintain a Quality Control Plan for sheet metal used in conjunction with roofing to assure compliance of the installed sheet metalwork with the contract requirements. Remove work that is not in compliance with the contract and replace or correct. Include quality control, but not be limited to, the following:

a. Observation of environmental conditions; number and skill level of sheet metal workers; condition of substrate.

b. Verification that specified material is provided and installed.

c. Inspection of sheet metalwork, for proper size(s) and thickness(es), fastening and joining, and proper installation.

3.5.1 Procedure

Submit for approval prior to start of roofing work. Include a checklist of points to be observed. Document the actual quality control observations and inspections. Furnish a copy of the documentation to the Contracting Officer at the end of each day.

TABLE I. SHEET METAL WEIGHTS, THICKNESSES, AND GAGES

Sheet Metal Items Aluminum, mm Stainless Steel, mm

Zinc-Coated Steel, mm

Building Expansion Joints

Cover 0.81 0.38

Covering on minor flat, pitched or curved surfaces

1.02 0.46 -

Downspouts and leaders 0.81 0.38 0.6

Downspout clips and anchors 1.02 clip

3.175 anchor

Downspout straps, 50 mm 1.52 1.27 -

SECTION 07 60 00 Page 10

TABLE I. SHEET METAL WEIGHTS, THICKNESSES, AND GAGES

Sheet Metal Items Aluminum, mm Stainless Steel, mm

Zinc-Coated Steel, mm

Strainers, wire diameter or gage

3.66 diameter 2.77 diameter

Flashings:

Base 1.02 0.46 0.6

Cap (Counter-flashing) 0.81 0.38 0.5

Eave 0.38 0.6

Valley 0.81 0.38 -

Pipe vent sleave (a)

Sheets, smooth 1.27 0.46 0.6

Continuous cleat 0.81 0.38 0.6

Joint Cover plates (See Table II)

0.81 0.38 0.6

Reglets -

(a) Refer to paragraph SINGLE PIPE VENTS for optional material.

TABLE II. SHEET METAL JOINTS

TYPE OF JOINT

Item Designation Zinc-Coated Steel and Stainless Steel

Aluminum Remarks

Joint cap for building expansion seam, cleated joint at roof

30 mm single lock, standing seam, cleated

Flashings

Base 25 mm 75 mm lap for expansion joint

25 mm flat locked, soldered; sealed;

75 mm lap for expansion joint

Fill each metal expansion joint with a joint sealing compound.

Cap-in reglet 75 mm lap 75 mm lap Seal groove with joint sealing compound.

SECTION 07 60 00 Page 11

TABLE II. SHEET METAL JOINTS

TYPE OF JOINT

Item Designation Zinc-Coated Steel and Stainless Steel

Aluminum Remarks

Reglets Butt joint -- Seal reglet groove with joint sealing compound.

Eave 25 mm flat locked, cleated. 25 mm loose locked, sealed expansion joint, cleated.

25 mm flat locked, locked, cleated 25 mm loose locked, sealed expansion joints, cleated

Same as base flashing.

Valley 150 mm lap cleated 150 mm lap cleated --

Gravel stops:

Extrusions -- Butt with 13 mm space

Use sheet flashing beneath and a cover plate

Sheet, smooth Butt with 6 mm space Butt with 6 mm space Use sheet flashing backup plate.

(a) Provide a 75 mm lap elastomeric flashing with manufacturer's recommended sealant.

(b) Seal Polyvinyl chloride reglet with manufacturer's recommended sealant.

-- End of Section --

SECTION 07 60 00 Page 12

SECTION 26 20 00

INTERIOR DISTRIBUTION SYSTEM

02/14

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by the basic designation only. Contractor may substitute compatible Japan Industrial Standard (JIS), Ministry of Land, Infrastructure and Transport (MLIT), Japan Electrical Safety Inspection Associations, Japanese Electrotechnical Committee (JEC) or Japan Wire Industry Association (JCS) standards for non-Japanese standards, as approved by the Contracting Officer's representative.

INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)

IEEE C2 (2017; Errata 1-2 2017; INT 1 2017) National Electrical Safety Code

JAPANESE ELECTROTECHNICAL COMMITTEE (JEC)

JEC 2200 (2015) Transformer

JAPANESE INDUSTRIAL STANDARDS (JIS)

JIS C 0365 (2007) Protection Against Electric Shock - Common Aspects for Installation and Equipment

JIS C 0920 (2003) Degrees Of Protection Provided By Enclosures (IP Code)

JIS C 2336 (2012) Pressure-sensitive polyvinyl chloride tapes for electrical purposes

JIS C 2338 (2012) Polyester adhesive tape for electrical insulation

JIS C 2805 (2010) Crimp terminal for copper wire

JIS C 2806 (2003) Bare crimping sleeve for copper wire

JIS C 2810 (1995) General rules on non-separable type wire connectors for interior wiring

JIS C 3101 (1994) Hard-drawn copper wires for electrical purposes

JIS C 3105 (1994) Hard-drawn copper stranded conductors

JIS C 3401 (2002) Control Cables

JIS C 3605 (R2002) 600 V Polyethylene Insulated

SECTION 26 20 00 Page 1

Cables, Type CV

JIS C 3612 (2002) 600V Flame Retardant Polyethylene Insulated Wires

JIS C 5381-11 (2014) Low-voltage surge protective devices -- Part 11: Surge protective devices connected to low-voltage power systems -- Requirements and test methods

JIS C 5381-12 (2014) Low-voltage surge protective devices -- Part 12: Surge protective devices connected to low-voltage power distribution systems -- Selection and application principles

JIS C 8201-2-1 (2011) Low-Voltage Switchgear and Control Gear - Part 2-1: Circuit-Breakers

JIS C 8201-3 (2009) Low-voltage switchgear and control units-Part 3: Switches,Disconnector, disconnecting switch and fuse assembly unit

JIS C 8201-4-1 (2010) Low-voltage switchgear and controlgear -- Part 4-1: Contactors and motor-starters: Electromechanical contactors and motor-starters

JIS C 8201-4-2 (2010) Low-voltage switchgear and controlgear -- Part 4-2: Contactors and motor-starters -- AC semiconductor motor controllers and starters

JIS C 8304 (2009) Small switches for indoor use

JIS C 8305 (2019) Rigid Steel Conduits

JIS C 8309 (2019) Pliable metal conduits

JIS C 8330 (1999) Fittings for rigid metal conduits

JIS C 8340 (1999)Boxes And Box Covers For Rigid Metal Conduits

JIS C 8350 (1999) Fittings for pliable metal conduits

JIS C 8435 (2018) Boxes And Box Covers Of Plastic Conduits

JIS C 8462-1 (2012) Boxes and enclosures for electrical accessories for household and similar fixed electrical installations -- Part 1:

General requirements

JIS C 8480 (R2016) Box-Type Switchgear Assemblies for Low-Voltage Distribution Purpose

JIS C 60364-5-54 (2006) Building Electrical Equipment-Part 5-54: Selection Of Electrical Equipment

SECTION 26 20 00 Page 2 and Construction-Grounding Equipment, Protective Conductor and Protective Bonding Conductor

JIS C 60364-6 (2010) Low-voltage electrical installations -- Part 6: Verification

JIS C 61558-1 (2019) Safety of transformers, reactors, power supply units and combinations thereof -- Part 1: General requirements and tests

JIS K 6911 (2006) Thermosetting plastic general test method

JIS X 5150 (R2016) Information Technology-Generic Cabling for Customer Premises

JIS Z 9101 (2018) Graphical symbols -- Safety colours and safety signs -- Part 1: Design principles for safety signs and safety markings

JIS Z 9290-1 (2014) Protection Against Lightning - Part 1: General Principles

JAPAN WIRE INDUSTRY ASSOCIATION STANDARD (JCS)

JCS 1226 (2003) Soft Stranded Wire

JAPAN ELECTRICAL SAFETY INSPECTION ASSOCIATIONS

Denki Hoan Kyoukai Japan Standard for Acceptance Testing and Inspections

MINISTRY OF LAND, INFRASTRUCTURE, TRANSPORT AND TOURISM,

GOVERNMENT OF JAPAN (MLIT)

MLIT DSKKS Denki Setsubi Kouji Kanri Shishin (DSKKS) Electrical Construction Supervision Guidelines

MLIT ESS (2019) MLIT Electrical Standard Specification (ESS)

NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)

NEMA WD 1 (1999; R 2020) Standard for General Color Requirements for Wiring Devices

NEMA WD 6 (2016) Wiring Devices Dimensions Specifications

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 70 (2020; ERTA 20-1 2020; ERTA 20-2 2020; TIA

20-1; TIA 20-2; TIA 20-3; TIA 20-4)

National Electrical Code

SECTION 26 20 00 Page 3

NFPA 70E (2018; TIA 18-1; TIA 81-2) Standard for Electrical Safety in the Workplace

U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)

29 CFR 1910.147 The Control of Hazardous Energy (Lock Out/Tag Out)

29 CFR 1910.303 Electrical, General

UNDERWRITERS LABORATORIES (UL)

UL 50 (2015) UL Standard for Safety Enclosures for Electrical Equipment, Non-Environmental Considerations

UL 67 (2018; Reprint Jul 2020) UL Standard for Safety Panelboards

UL 489 (2016; Rev 2019) UL Standard for Safety Molded-Case Circuit Breakers, Molded-Case Switches and Circuit-Breaker Enclosures

UL 498 (2017; Reprint Feb 2021) UL Standard for Safety Attachment Plugs and Receptacles

UL 943 (2016; Reprint Feb 2018) UL Standard for Safety Ground-Fault Circuit-Interrupters

UL 1699 (2017; Reprint Nov 2020) UL Standard for Safety Arc-Fault Circuit-Interrupters

UL 2043 (2013) Fire Test for Heat and Visible Smoke Release for Discrete Products and Their Accessories Installed in Air-Handling Spaces

1.2 DEFINITIONS

Unless otherwise specified or indicated, electrical and electronics terms used in these specifications, and on the drawings, are as defined.

1.3 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for Contractor Quality Control approval. Submit the following in accordance with Section 01 33 00.

SD-02 Shop Drawings

Panelboards; G

Transformers; G

Marking strips drawings; G

SD-03 Product Data

Receptacles;

SECTION 26 20 00 Page 4 Addendum #1 dated 2023.06.13 a b

Rand Polygon

Circuit breakers; G

Switches; G

Transformers; G

Manual motor starters; G

CATV outlets; G

Surge protective devices; G

Include performance and characteristic curves.

SD-06 Test Reports

600-volt wiring test;

Grounding system test;

Transformer tests;

Ground-fault receptacle test;

1.4 QUALITY ASSURANCE

1.4.1 Fuses

Submit coordination data as specified in paragraph, FUSES of this section.

1.4.2 Regulatory Requirements

In each of the publications referred to herein, consider the advisory provisions to be mandatory, as though the word, "shall" or "must" had been substituted for "should" wherever it appears. Interpret references in these publications to the "authority having jurisdiction," or words of similar meaning, to mean the Contracting Officer. Provide equipment, materials, installation, and workmanship in accordance with the mandatory and advisory provisions of applicable codes and standards unless more stringent requirements are specified or indicated.

1.4.3 Standard Products

Provide materials and equipment that are products of manufacturers regularly engaged in the production of such products which are of equal material, design and workmanship and:

a. Have been in satisfactory commercial or industrial use for 2 years prior to bid opening including applications of equipment and materials under similar circumstances and of similar size.

b. Have been on sale on the commercial market through advertisements, manufacturers' catalogs, or brochures during the 2-year period.

c. Where two or more items of the same class of equipment are required, provide products of a single manufacturer; however, the component parts of the item need not be the products of the same manufacturer unless stated in this section.

SECTION 26 20 00 Page 5

1.4.3.1 Alternative Qualifications

Products having less than a 2-year field service record will be acceptable if a certified record of satisfactory field operation for not less than 6000 hours, exclusive of the manufacturers' factory or laboratory tests, is furnished.

1.4.3.2 Material and Equipment Manufacturing Date

Products manufactured more than 3 years prior to date of delivery to site are not acceptable.

1.5 WARRANTY

Provide equipment items supported by service organizations that are reasonably convenient to the equipment installation in order to render satisfactory service to the equipment on a regular and emergency basis during the warranty period of the contract.

PART 2 PRODUCTS

2.1 MATERIALS AND EQUIPMENT

As a minimum, meet requirements of UL or Japanese standards, where UL or applicable Japanese codes and standards are established for those items for all materials, equipment, and devices.

2.2 CONDUIT AND FITTINGS

Conform to the following:

2.2.1 Rigid Metallic Conduit or Type G Conduit

2.2.1.1 Rigid, Threaded Zinc-Coated Steel Conduit or Type G

JIS C 8305 , Type G. Diameter of conduit shall be as indicated.

2.2.2 Electrical, Zinc-Coated Steel Metallic Tubing (EMT) or Type E Metallic Conduit

JIS C 8305 , Type E.

2.2.3 Flexible Metal Conduit

JIS C 8309 .

2.2.3.1 Liquid-Tight Flexible Metal Conduit, Steel

JIS C 8309 .

2.2.4 Fittings for Metal Conduit and Flexible Metal Conduit

JIS C 8330 and JIS C 8350 . Ferrous fittings: cadmium- or zinc-coated in accordance with JIS C 8330 and JIS C 8350 .

2.2.4.1 Fittings for Rigid Metal Conduit Type G

Threaded-type. Split couplings unacceptable.

SECTION 26 20 00 Page 6

2.2.4.2 Fittings for EMT or Type E Conduit

JIS C 8350 .

2.3 OPEN TELECOMMUNICATIONS CABLE SUPPORT

2.3.1 Open Top Cable Supports

Provide open top cable supports in accordance with UL 2043 . Provide galvanized open top cable supports.

2.4 OUTLET BOXES AND COVERS

JIS C 8340 , cadmium- or zinc-coated, if ferrous metal. JIS C 8435 , if nonmetallic. Rated IP65 Stainless steel, IP66 rated for wet locations and all exterior locations .

2.4.1 Outlet Boxes for Telecommunications System

Provide the following:

a. Standard type 100 mm square by 54 mm deep.

b. Depth of boxes: large enough to allow manufacturers' recommended conductor bend radii.

c. Outlet boxes for handicapped telecommunications station: 100 by 54 by 54 mm deep.

2.5 CABINETS, JUNCTION BOXES, AND PULL BOXES

Volume greater than 1640 mL, JIS C 8340 , hot-dip, zinc-coated, if sheet steel stainless steel . Rated IP65 IP66 for wet locations for and all exterior locations. Rust-proof coated sheet steel can be used for interior locations.

2.6 WIRES AND CABLES

Provide wires and cables in accordance applicable requirements of Japanese standards for type of insulation, jacket, and conductor specified or indicated. Do not use wires and cables manufactured more than 12 months prior to date of delivery to site.

2.6.1 Conductors

Provide the following:

a. Conductor sizes and capacities shown are based on copper, unless indicated otherwise.

b. Conductors 1.25 sqmm and larger diameter: stranded.

c. Conductors 3.2 mm and smaller diameter: solid or stranded.

d. Conductors for remote control, alarm, and signal circuits, classes 1, 2, and 3: stranded unless specifically indicated otherwise.

e. All conductors: copper.

SECTION 26 20 00 Page 7 Addendum #1 dated 2023.06.13 c d

Rand Polygon

2.6.2 Insulation

Unless specified or indicated otherwise, provide power and lighting wires rated for 600-volts, Type EM-IE conforming to JIS C 3612 or Type EM-CE conforming to JIS C 3605 , except that remote-control and signal circuits:

Type EM-CEE conforming to JIS C 3401 .

2.6.3 Bonding Conductors

JIS C 3101 , solid bare copper wire for sizes 8 sqmm and smaller diameter;

JIS C 3105 and JCS 1226 , Class B, stranded bare copper wire for sizes 14 sqmm and larger diameter.

2.7 SPLICES AND TERMINATION COMPONENTS

JIS C 2805 , JIS C 2806 and JIS C 2810 for wire connectors and JIS C 2336 , JIS C 2338 for insulating tapes. Connectors for 5.5 sqmm and smaller diameter wires: insulated, pressure-type in accordance with JIS C 2805 , JIS C 2806 and JIS C 2810 or JIS C 2806 (twist-on splicing connector).

Provide solderless terminal lugs on stranded conductors.

2.8 DEVICE PLATES

Provide the following:

a. UL listed, one-piece device plates for outlets to suit the devices installed.

b. For metal outlet boxes, plates on unfinished walls: zinc-coated sheet steel or cast metal having round or beveled edges.

c. For nonmetallic boxes and fittings, other suitable plates may be provided.

d. Plates on finished walls: nylon or lexan, minimum 0.792 mm wall thickness and same color as receptacle or toggle switch with which they are mounted.

e. Plates on finished walls: satin finish stainless steel or brushed-finish aluminum, minimum 0.792 mm thick.

f. Screws: machine-type with countersunk heads in color to match finish of plate.

2.9 SWITCHES

2.9.1 Wall Switches

JIS C 8304 , single pole, totally enclosed with bodies of thermoplastic or thermoset plastic and mounting strap with grounding screw. Include the following:

a. Handles: white thermoplastic.

b. Wiring terminals: screw-type, side-wired.

c. Contacts: silver-cadmium and contact arm - one-piece copper alloy.

SECTION 26 20 00 Page 8

d. Switches: rated quiet-type ac only, 120 volts, with current rating and number of poles indicated.

2.9.2 Switch with Red Pilot Handle

Provide the following:

a. Pilot lights that are integrally constructed as a part of the switch's handle.

b. Pilot light color: red and illuminate whenever the switch is closed or "on".

c. Pilot lighted switch: rated 20 amps and 120 volts.

d. The circuit's neutral conductor to each switch with a pilot light.

2.9.3 Disconnect Switches

JIS C 8201-3 . Provide heavy duty-type switches where indicated, where switches are rated higher than 240 volts, and for double-throw switches.

Utilize Class R fuseholders and fuses for fused switches, unless indicated otherwise. Provide horsepower rated for switches serving as the motor-disconnect means. Provide switches in IP65 stainless steel, IP66 rated enclosure per JIS C 8462-1 .

2.10 RECEPTACLES

Provide the following:

a. UL 498 , hard use (also designated heavy-duty).

b. Ratings and configurations: as indicated.

c. Bodies: white, NEMA WD 1.

d. Face and body: thermoplastic supported on a metal mounting strap.

e. Dimensional requirements: per NEMA WD 6.

f. Screw-type, side-wired wiring terminals or of the solderless pressure type having suitable conductor-release arrangement.

g. Grounding pole connected to mounting strap.

h. The receptacle: containing triple-wipe power contacts and double or triple-wipe ground contacts.

2.10.1 Switched Duplex Receptacles

Provide separate terminals for each ungrounded pole. Top receptacle:

switched when installed.

2.10.2 Weatherproof Receptacles

Provide receptacles, UL listed for use in "wet locations" with integral GFCI protection. Include cast metal box with gasketed, hinged, lockable and weatherproof while-in-use, die-cast metal/aluminum cover plate.

SECTION 26 20 00 Page 9 Addendum #1 dated 2023.06.13 e

2.10.3 Ground-Fault Circuit Interrupter Receptacles

Duplex type for mounting in standard outlet box. Provide device capable of detecting current leak of 6 milliamperes or greater and tripping for Class A ground-fault circuit interrupter devices. Provide screw-type, side-wired wiring terminals or pre-wired (pigtail) leads.

2.10.4 Range Receptacles

NEMA 14-50 configuration, flush mounted for housing units, rated 50 amperes, 125/250 volts.

2.10.5 Dryer Receptacles

NEMA 14-30 configuration, rated 30 amperes, 125/250 volts.

2.10.6 Tamper-Resistant Receptacles

Provide duplex receptacle with mechanical sliding shutters that prevent the insertion of small objects into its contact slots.

2.11 PANELBOARDS

Provide panelboards in accordance with the following:

a. Exterior panelboards will comply to JIS C 8480 and JIS C 8480 , JIS C 0920 having a short-circuit current rating as indicated.

b. Interior panelboads will comply to UL 67 and UL 50 , having a short circuit-current rating as indicated.

c. Panelboards for use as service disconnecting means: additionally conform to manufacturer's recommendations.

d. Panelboards: circuit breaker-equipped.

e. Designed such that individual breakers can be removed without disturbing adjacent units or without loosening or removing supplemental insulation supplied as means of obtaining clearances as required by UL.

f. "Specific breaker placement" is required in panelboards to match the breaker placement indicated in the panelboard schedule on the drawings.

g. Use of "Subfeed Breakers" is not acceptable unless specifically indicated otherwise.

h. Main breaker: "separately" mounted "above" or "below" branch breakers.

i. Where "space only" is indicated, make provisions for future installation of breakers.

j. Directories: indicate load served by each circuit in panelboard.

k. Directories: indicate source of service to panelboard (e.g., Panel PA served from Panel MDP).

l. Type directories and mount in holder behind transparent protective covering.

SECTION 26 20 00 Page 10

m. Panelboards: listed and labeled for their intended use.

n. Panelboard nameplates: provided in accordance with paragraph FIELD

FABRICATED NAMEPLATES.

2.11.1 Enclosure

Provide panelboard enclosure in accordance with the following:

a. JIS C 0920 .

b. Cabinets mounted outdoors or flush-mounted: hot-dipped galvanized after fabrication.

c. Cabinets: painted in accordance with paragraph PAINTING.

d. Outdoor cabinets: Weatherproof rated IP code with conduit hubs welded to the cabinet.

e. Front edges of cabinets: form-flanged or fitted with structural shapes welded or riveted to the sheet steel, for supporting the panelboard front.

f. All cabinets: fabricated such that no part of any surface on the finished cabinet deviates from a true plane by more than 3 mm.

g. Holes: provided in the back of indoor surface-mounted cabinets, with outside spacers and inside stiffeners, for mounting the cabinets with a 15 mm clear space between the back of the cabinet and the wall surface.

h. Flush doors: mounted on hinges that expose only the hinge roll to view when the door is closed.

i. Each door: fitted with a combined catch and lock, except that doors over 600 mm long provided with a three-point latch having a knob with a T-handle, and a cylinder lock.

j. Keys: two provided with each lock, with all locks keyed alike.

k. Finished-head cap screws: provided for mounting the panelboard fronts on the cabinets.

2.11.2 Panelboard Buses

Support bus bars on bases independent of circuit breakers. Design main buses and back pans so that breakers may be changed without machining, drilling, or tapping. Provide isolated neutral bus in each panel for connection of circuit neutral conductors. Provide separate ground bus identified as equipment grounding bus per JIS C 8480 or UL 67 for connecting grounding conductors; bond to steel cabinet.

2.11.3 Circuit Breakers

JIS C 8201-2-1 , thermal magnetic-type having a minimum short-circuit current rating equal to the short-circuit current rating of the panelboard in which the circuit breaker will be mounted. Breaker terminals: UL listed as suitable for type of conductor provided. Where indicated on the

SECTION 26 20 00 Page 11 drawings, provide circuit breakers with shunt trip devices. Series rated circuit breakers and plug-in circuit breakers are unacceptable.

2.11.3.1 Multipole Breakers

Provide common trip-type with single operating handle. Design breaker such that overload in one pole automatically causes all poles to open.

Maintain phase sequence throughout each panel so that any three adjacent breaker poles are connected to Phases A, B, and C, respectively.

2.11.3.2 Circuit Breaker With Ground-Fault Circuit Interrupter

UL 943 and NFPA 70 . Provide with auto-monitoring (self-test) and lockout features, "push-to-test" button, visible indication of tripped condition,and ability to detect and trip when current imbalance is 6 milliamperes or higher per requirements of UL 943 for Class A ground-fault circuit interrupter devices.

2.11.3.3 Arc-Fault Circuit Interrupters

UL 489 , UL 1699 and NFPA 70 . Molded case circuit breakers: rated as indicated. Two pole arc-fault circuit-interrupters: rated 120/240 volts. The provision of (two) one pole circuit breakers for shared neutral circuits in lieu of (one) two pole circuit breaker is unacceptable. Provide with "push-to-test" button.

2.12 TRANSFORMERS

Provide transformers in accordance with the following:

a. JEC 2200 and JIS C 61558-1 , general purpose, dry-type, self-cooled, ventilated.

b. Provide transformers in indoor rated or weatherproof IP rated enclosure.

c. Taps for transformers 15 kVA and larger: Two 2.5 percent taps Full Capacity Above Nominal (FCAN) and four 2.5 percent taps Full Capacity Below Nominal (FCBN).

d. Transformer insulation system:

(1) 220 degrees C insulation system for transformers 15 kVA and greater, with temperature rise not exceeding 80 degrees C under full-rated load in maximum ambient of 40 degrees C.

(2) 180 degrees C insulation for transformers rated 10 kVA and less, with temperature rise not exceeding 80 degrees C under full-rated load in maximum ambient of 40 degrees C.

e. Transformer of 80 degrees C temperature rise: capable of carrying continuously 130 percent of nameplate kVA without exceeding insulation rating.

2.12.1 Specified Transformer Efficiency

Transformers, indicated and specified with: 120 primary, 80 degrees C, kVA ratings of 37.5 to 100 for single phase or 30 to 500 for three phase, SECTION 26 20 00 Page 12 Addendum #1 dated 2023.06.13 f energy efficient type. Minimum efficiency, based on factory test results.

2.13 MANUAL MOTOR STARTERS (MOTOR RATED SWITCHES)

Single or Double pole designed for surface mounting with overload protection.

2.14 LOCKOUT REQUIREMENTS

Provide disconnecting means capable of being locked out for machines and other equipment to prevent unexpected startup or release of stored energy in accordance with 29 CFR 1910.147 , NFPA 70E, and 29 CFR 1910.303 . Comply with requirements of Division 23, "Mechanical" for mechanical isolation of machines and other equipment.

2.15 TELECOMMUNICATIONS SYSTEM

Provide system of telecommunications wire-supporting structures (pathway), including: outlet boxes, conduits with pull wires wireways, cable, and other accessories for telecommunications outlets and pathway in accordance with the drawings and as specified herein. Additional telecommunications requirements are specified in Section 27 10 00, BUILDING

TELECOMMUNICATIONS CABLING SYSTEM.

2.16 COMMUNITY ANTENNA TELEVISION (CATV) SYSTEM

2.16.1 CATV Outlets

Provide flush mounted, 75-ohm, F-type connector outlet rated from 5 to 1000 MHz in standard electrical outlet boxes with mounting frame.

2.16.2 CATV Faceplates

Provide modular faceplates for mounting of CATV Outlets. Faceplate:

include designation labels and label covers for circuit identification.

Faceplate color: match outlet and switch coverplates.

2.17 GROUNDING AND BONDING EQUIPMENT

2.17.1 Ground Rods

JIS C 60364-5-54 . Ground rods: copper-bonded steel, with minimum diameter of 19 mm and minimum length 3000 mm. Sectional ground rods are permitted.

2.18 FIELD FABRICATED NAMEPLATES

Provide field fabricated nameplates in accordance with the following:

a. JIS K 6911 .

b. Provide laminated plastic nameplates for each equipment enclosure, relay, switch, and device; as specified or as indicated on the drawings.

c. Each nameplate inscription: identify the function and, when applicable, the position.

d. Nameplates: melamine plastic, 3 mm thick, white with black center

SECTION 26 20 00 Page 13 core.

e. Provide red laminated plastic label with white center core where indicated.

f. Surface: matte finish. Corners: square. Accurately align lettering and engrave into the core.

g. Minimum size of nameplates: 25 by 65 mm.

h. Lettering size and style: a minimum of 6.35 mm high normal block style.

2.19 WARNING SIGNS

Provide field installed signs to warn qualified persons of potential electric arc flash hazards when warning signs are not provided by the manufacturer in accordance with NFPA 70E and JIS Z 9101 for switchboards, panelboards, industrial control panels, and motor control centers.

Provide marking that is clearly visible to qualified persons before examination, adjustment, servicing, or maintenance of the equipment.

2.20 FIRESTOPPING MATERIALS

Provide firestopping around electrical penetrations in accordance with Section 07 84 00, FIRESTOPPING.

2.21 SURGE PROTECTIVE DEVICES

Provide surge protective devices (SPD) which comply with JIS C 5381-11 and JIS C 5381-12 at the service entrance, panelboards, and EMCS cabinet.

Provide surge protectors in a weatherproof IP rated enclosure per JIS C 8462-1 . Use Type 1 or Type 2 SPD and connect on the load side of a dedicated circuit breaker.

2.22 FACTORY APPLIED FINISH

Provide factory-applied finish on electrical equipment in accordance with the following:

a. JIS C 0920 corrosion-resistance test and the additional requirements as specified herein.

b. Interior and exterior steel surfaces of equipment enclosures:

thoroughly cleaned followed by a rust-inhibitive phosphatizing or equivalent treatment prior to painting.

c. Exterior surfaces: free from holes, seams, dents, weld marks, loose scale or other imperfections.

d. Interior surfaces: receive not less than one coat of corrosion-resisting paint in accordance with the manufacturer's standard practice.

e. Exterior surfaces: primed, filled where necessary, and given not less than two coats baked enamel with semigloss finish.

f. Equipment located indoors: Light Gray, and equipment located outdoors: 2.5Y 9.2. Semi Gloss. This includes exterior conduits and

SECTION 26 20 00 Page 14 junction boxes.

g. Provide manufacturer's coatings for touch-up work and as specified in paragraph FIELD APPLIED PAINTING.

2.23 SOURCE QUALITY CONTROL

2.23.1 Transformer Factory Tests

Submittal: include routine JEC 2200 and JIS C 61558-1 transformer test results on each transformer and also provide the results of Japanese standard "design" and "prototype" tests that were made on transformers electrically and mechanically equal to those specified.

PART 3 EXECUTION

3.1…