W912HV-16-B-0003-Am0009.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

FY13 DODEA MILCON PA00028 Zama High School Renovation, Camp Zama, Japan

The purpose of this amendment is to:

1) Revise draw ings and spec pages

2) Provide responses to bidder’s inquiries

3) Provide As-Built Draw ings for informational purposes only

4) Extend the bid opening date to 20 January 2017

1. CONTRACT ID CODE PAGE OF PAGES

J 1 3

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County, State and Zip Code) X W912HV-16-B-0003

X 9B. DATED (SEE ITEM 11)

21-Jun-2016

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer X is extended, is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

21-Dec-2016

CODE

CONTRACTING DIVISION

USACE-JAPAN DISTRICT

RM 147, BLDG. 250

CAMP ZAMA

ZAMA-CITY, KANAGAWA 252-8511

JAPAN

W912HV 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912HV-16-B-0003

14. DESCRIPTION OF AMENDMENT (continued)

1. CHANGES TO SPECIFICATIONS. Attached hereto are revisions to the specifications. The revision mark "(Am-0009)" is shown on each page.

A. Revised Page(s) to Project Specifications. Attached hereto are the following revised page(s) to specifications. Revised page(s) will replace like-numbered page(s) in the subject specifications. Changes are indicated by an asterisk (*) in the left margin opposite the beginning of the revision and an asterisk in the right margin opposite the end of the revision. All portions of the revised pages shall apply whether or not changes have been indicated.

Section Page No(s).

Standard Form 1442 Page 1

B. Revised Section(s) to Project Specifications. Attached hereto are the following revised section(s) to the specifications. Revised section(s) will replace like- numbered section(s) in the subject solicitation specifications. Changes are indicated by a red line in the left margin of revised areas. All portions of the revised section(s) shall apply whether or not changes have been indicated.

Revised Section(s)

Section 23 64 26

2. CHANGES TO DRAWINGS - The amendment mark “(Am-0009)” is shown on each sheet of the amended drawing sheet(s).

A. REVISED DRAWINGS (ISSUED). Attached hereto are the following revised sheets to the drawings. Revised sheets will replace like-numbered sheets in the subject solicitation drawings. Changes are indicated in revision clouds. All portions of the revised sheet(s) shall apply whether or not changes have been indicated.

DRAWING NO. REVISION DATE DESCRIPTION

CU300 12/20/2016 Overall Water Plan CU301 12/20/2016 Water Plan and Profile CU302 12/20/2016 Water Plan and Profile CU303 12/20/2016 Water Plan and Profile CU304 12/20/2016 Water Plan and Profile BLDG 912 AU-ES101 12/15/2016 Electrical Site Plan

3. QUESTIONS AND ANSWERS: The Government’s response(s) to question(s) submitted by prospective bidder(s)/offeror(s) are provided in an attachment to this amendment.

Questions/Answers 309 – 334. The following questions were submitted by potential bidder (s).

Answers provided below do not amend or alter the solicitation itself, unless a revision to a specification or drawing is noted specifically by Amendment.

4. AS-BUILT DRAWINGS (provided separately) – “As-Built” Drawings are provided for informational purposes only. These “As-Built” Drawings are not part of the solicitation (and will not become part of the contract) and do not amend the solicitation (Specifications, Drawings, etc.). “As-built” drawings may not be complete or depict existing conditions. The contractor will be responsible for verifying actual conditions at the site.

5. Additional important Information from Government related to Bid Bond Form (SF 24) and Performance Bond Form (SF 25). Bid Bond Form (SF 24) and Performance Bond Form (SF 25) have been updated recently. Prospective bidders/contractors are required to use the most current version of the form(S). The most current forms are available at the following web sites:

http://www.gsa.gov/portal/forms/type/TOP\ http://www.gsa.gov/portal/forms/download/115982 http://www.gsa.gov/portal/forms/download/115986

6. Bid opening date and time of January 13, 2016 (02:00 PM), Japan Standard Time, is revised to January 20, 2017 (2:00 PM), Japan Standard Time.

Contractors' Questions

Item Sheet No. or Specs Contractor Question or Information Needed Government Response 309 DWG AU-E-802 Would breaker be required for the secondary side of Transformer

"T-4" in B912?

No, a breaker is not required for the secondary side of Transformer "T-4" in B912 per US Electrical Code.

310 HS-MD101 to 103 The existing GRILLE, DIFFUSER, and duct need to be removed but their sizes are not clarified. In order to estimate removal cost accurately, could you provide their dimension data?

See as-built files provided in Amendment Am-0008. The As-Built drawings are for informational purposes only. The offeror shall make their own determination based on the solicitation.

Contractor must verify actual site conditions.

311 HS-PD101 to 102; MS- PD101 to 103

PLUMBING FIXTURE removal is indicated. In order to estimate removal cost accurately, could you please let us know the specification of the existing PLUMBING FIXTURE?

See as-built files provided in Amendment Am-0008. The As-Built drawings are for informational purposes only. The offeror shall make their own determination based on the solicitation.

Contractor must verify actual site conditions.

312 DRAWING HS-MD 103

ROOF DEMOLITION

PLAN

DRAWING NOTES 04 reads: REMOVE COOLING TOWER AND

ASSOCIATED COMPONENTS. STRUCTURRAL SUPPORTS

ARE TO REMAIN. Does this mean the concrete foundation for cooling tower should remain (stay)? Since solid line is not indicated on the drawing, the scope is not clarified.

Existing concrete foundation to remain. Dashed rectangle surrounding cooling tower is part of the "associated components", and not the concrete foundation or any other structural support.

313 DRAWING [B-912] AU-

ES-101, DRAWING

NOTES 02

ELECTRICAL SITE PLAN 01: for NEW 480-208/120V 3PH, 4W, 50Hz 112.5 KVA Transformer, as Drawing Note 02 indicates, Contractor shall PROVIDE a minimum 2 METER HIGH OPEN MESH FENCE; however, we cannot find detailed drawing of fence, key availability, and detailed drawing of transformer foundation. Could you provide the reference drawings of these?

CS501 drawing indicates CHAIN LINK FENCE, but MESH FENCE surrounding AC outside unit might be a little different from that.

Could you please confirm and provide details of MESH FENCE?

Please see the attached photo of side of entrance of B913. Would MESH FENCE be like this one in the photo?

See amended drawing AU-ES101. Revised fence from mesh fence to chain link fence as indicated in CS501.

314 HS-A-105

AU-A-102

MS-A-105

SPEC 07 58 00

For roof waterproofing "ELASTOMERIC ROOF COATING," if there is any substitute or alternative waterproofing product by Japanese maker, could you please provide inforamiton?

Conduct work in accordance with Contract drawings and specifications. Acceptable JIS alternatives are included in Section 01 42 00.00 33-A "Acceptable Alternative for Japanese Standards". The offeror may submit Japanese alternative standards not currently in the solicitation as a variance request after Contract award.

W912HV-16-B-0003 (Am-0009) Page 1 of 8

315 Government Response to Q229 In amendment 0008 Government responded as "See spec section 01 33 00, paragraph 1.8 and revised spec section 01 42 00.00 33. This revision refers to the Acceptable Alternative for Japanese Standards."

However, as per site investigation, there are many local standard products ( Not UL approved products ) to remain and reuse, which means that the combined both Local products and UL approved products are applicable to use for this building.

In that case, there is not a point to apply UL approved products, because of Local products to remain and reuse.

Please kindly accept Local products as long as complying with performance requirement.

Conduct work in accordance with drawings and specifications.

Refer to specification 01 42 00 attachment 1 for Acceptable JIS alternatives. The offeror may submit Japanese alternatives standards not currently in the solicitation as a variance request after contract award.

316 Government Response to Q239

In amendment 0008 Government responded as "See spec section 01 33 00, paragraph 1.8 and revised spec section 01 42 00.00 33. This revision refers to the Acceptable Alternative for Japanese Standards."

However, as per site investigation, there are many local standard products ( Not UL approved products ) to remain and reuse, which means that the combined both Local products and UL approved products are applicable to use for this building.

In that case, there is not a point to apply UL approved products, because of Local products to remain and reuse.

Please kindly accept Local products as long as complying with performance requirement.

Conduct work in accordance with drawings and specifications.

Refer to specification 01 42 00 attachment 1 for Acceptable JIS alternatives. The offeror may submit Japanese alternatives standards not currently in the solicitation as a variance request after contract award.

317 Government Response to Q248

In amendment 0008 Government responded as "See spec section 01 33 00, paragraph 1.8 and revised spec section 01 42 00.00 33. This revision refers to the Acceptable Alternative for Japanese Standards."

However, as per site investigation, there are many local standard products ( Not UL approved products ) to remain and reuse, which means that the combined both Local products and UL approved products are applicable to use for this building.

In that case, there is not a point to apply UL approved products, because of Local products to remain and reuse.

Please kindly accept Local products as long as complying with performance requirement.

Conduct work in accordance with drawings and specifications.

Refer to specification 01 42 00 attachment 1 for Acceptable JIS alternatives. The offeror may submit Japanese alternatives standards not currently in the solicitation as a variance request after contract award.

W912HV-16-B-0003 (Am-0009) Page 2 of 8

318 Government Response to Q218 In amendment 0008 Government responded as "See spec section 01 33 00, paragraph 1.8 and revised spec section 01 42 00.00 33. This revision refers to the Acceptable Alternative for Japanese Standards."

However, per UL approved products are based on 120 Volts/ 415 Volts "60 Hz" basis ( Not "50 Hz", for this project required to modify / change to 50 Hz motors/ compressors : Not UL approved standard complete products any more ), which means that 120 Volts/ 415 Volts "50 Hz" UL approved standard complete products are not available.

In that case, it may not be a point to apply UL approved parts ( incomplete ) products.

Please kindly accept Local products as long as complying with performance requirement.

Conduct work in accordance with drawings and specifications.

Refer to specification 01 42 00 attachment 1 for Acceptable JIS alternatives. The offeror may submit Japanese alternatives standards not currently in the solicitation as a variance request after contract award.

319 Government Response to Q229

In amendment 0008 Government responded as "See spec section 01 33 00, paragraph 1.8 and revised spec section 01 42 00.00 33. This revision refers to the Acceptable Alternative for Japanese Standards."

However, per UL approved products are based on 120 Volts/ 208 Volts "60 Hz" basis ( Not "50 Hz", for this project required to modify / change to 50 Hz motors/ compressors : Not UL approved standard complete products any more ), which means that 120 Volts/ 208 Volts "50 Hz" UL approved standard complete products are not available.

In that case, it may not be a point to apply UL approved parts ( incomplete ) products.

Please kindly accept Local products as long as complying with performance requirement.

Conduct work in accordance with drawings and specifications.

Refer to specification 01 42 00 attachment 1 for Acceptable JIS alternatives. The offeror may submit Japanese alternatives standards not currently in the solicitation as a variance request after contract award.

W912HV-16-B-0003 (Am-0009) Page 3 of 8

320 Government Response to Q239 In amendment 0008 Government responded as "See spec section 01 33 00, paragraph 1.8 and revised spec section 01 42 00.00 33. This revision refers to the Acceptable Alternative for Japanese Standards."

However, per UL approved products are based on 120 Volts/ 208 Volts "60 Hz" basis ( Not "50 Hz", for this project required to modify / change to 50 Hz motors/ compressors : Not UL approved standard complete products any more ), which means that 120 Volts/ 208 Volts "50 Hz" UL approved standard complete products are not available.

In that case, it may not be a point to apply UL approved parts ( incomplete ) products.

Please kindly accept Local products as long as complying with performance requirement.

Conduct work in accordance with drawings and specifications.

Refer to specification 01 42 00 attachment 1 for Acceptable JIS alternatives. The offeror may submit Japanese alternatives standards not currently in the solicitation as a variance request after contract award.

321 Government Response to Q248

In amendment 0008 Government responded as "See spec section 01 33 00, paragraph 1.8 and revised spec section 01 42 00.00 33. This revision refers to the Acceptable Alternative for Japanese Standards."

However, per UL approved products are based on 120 Volts/ 208 Volts/ 480 Volts "60 Hz" basis ( Not "50 Hz", for this project required to modify / change to 50 Hz motors/ compressors : Not UL approved standard complete products any more ), which means that 120 Volts/ 208 Volts/ 480 Volts "50 Hz" UL approved standard complete products are not available.

In that case, it may not be a point to apply UL approved parts ( incomplete ) products.

Please kindly accept Local products as long as complying with performance requirement.

Conduct work in accordance with drawings and specifications.

Refer to specification 01 42 00 attachment 1 for Acceptable JIS alternatives. The offeror may submit Japanese alternatives standards not currently in the solicitation as a variance request after contract award.

322 Government Response to Q5

In amendment 0008 Government responded as "Follow the Contract specifications requirements. Any manufacturer of a product with a warranty that meets these requirements is acceptable, whether local or non-local."

However, as far as our investigation, any manufacturer's 5 years compressor warranty is not available.

Is it possible to accept the contractor's 4 years more extended warranty after manufacturer 1 year warranty ?

Please kindly accept it.

Provide products with 5 year manufacturer warranty as indicated in specification section 23 64 10, paragraph 1.7.

W912HV-16-B-0003 (Am-0009) Page 4 of 8

323 Government Response to Q35 In amendment 0008 Government responded as "Follow the Contract specifications requirements. Any manufacturer of a product with a warranty that meets these requirements is acceptable, whether local or non-local."

However, as far as our investigation, any manufacturer's 5 years cooling tower fan warranty is not available.

Is it possible to accept the contractor's 4 years more extended warranty after manufacturer 1 year warranty ?

Please kindly accept it.

Provide products with 5 year manufacturer warranty as indicated in specification section 23 65 00, paragraph 1.6.

324 Government Response to Q12

In amendment 0008 Government responded as "Pumps are Inline Centrifugal type. See amended drawing UT-M- 601 and revised specification section 23 64 26, para. 2.7."

However, per Sht. No. HS-M-601 <117/152>, Pump Schedule, for DTP-1/ DTP-2, CWP-1, " End Suction " type are indicated.

These are not " Inline " type.

Please kindly advise it.

See amended specification 23 64 26 paragraph 2.7. Revised wording to remove inline reference for centrifugal pump. Pump schedule in both UT-M-601 and HS-M-601 show correct type of pump (inline or end suction). "Inline" and "end suction" are both types of centrifugal pumps.

325 Government Response to Q68

In amendment 0008 Government responded as "Connect to existing pipe above the floor, see amended drawing HS-PD101 Drawing Notes 20 and 21."

However, HS-P-101 <127/152> , HS-P-501 <129/152> are still same as original " Underground Piping Connection to Meter Pit ".

Then, what our concern is whether the existing block valve to shut-of the water supply is there, or not.

Please kindly clarify it, otherwise the freezing the water method to shut-off shall be applied for the connection.

See amended drawing CU300. Revised drawing CU300 to indicate the water shut off valve location.

326 Government Response to Q105

In amendment 0008 Government responded as "Connect to existing water service main below grade. See amended drawing AU-P-101, Detail 02, Drawing Notes #7"

However, what our concern is whether the existing block valve to shut-of the water supply is there, or not.

Please kindly clarify it, otherwise the freezing the water method to shut-off shall be applied for the connection.

See amended drawings CU302, CU303, and CU304. Revised drawings CU304, CU303 and CU302 to indicate the water shut off valve location.

W912HV-16-B-0003 (Am-0009) Page 5 of 8

327 Government Response to Q174 In amendment 0008 Government responded as "See amended specification 00 70 00 - COMMENCEMENT, PROSECUTION, AND COMPLETION OF WORK (APR 1984) -

ALTERNATIVE I (APR 1984) clause and 01 01 50. Revised requirement for maintaining utilities operation during Phase 5 construction"

Is it correct understanding that these utilities are not including the dual temperature water supply ( No air-conditioning available) during phase-5 ?

Please kindly clarify it.

Refer to specification 01 01 50 paragraph 1.1.5. The utilities include the dual temperature water supply. Maintain dual temperature piping utilities for air conditioning system servicing the cafeteria and kitchen during phase 5.

328 Government Response to Q20

In amendment 0008 Government responded as "Hot Tap method is not required. It is up to the Contractor to determine the best method for removal and placement without disturbance."

However, according to our site investigation, there is no existing block valve to shut-off around there, which means that the steam supply interruption is required to replace Please kindly accept it.

Yes, there is an existing block valve. Steam pit vent was marked as #348 D-17. See new steam pit as-builts for Bldg 914, Q328_AS- BUILT_DRAWINGS.pdf. Sections of pages 3 and 9 of as-builts have been highlighted in reference to location of existing block valve.

329 Government Response to Q21

In amendment 0008 Government responded as "Connect to existing pipe above the floor. See amended drawing UT-M-101, detail 02, drawing note 08"

According to amended drawing UT-M-101, detail 02, drawing note 08, " Use isolation valve on the site for shutdown.

However, according to our site investigation, it seems that there is no existing isolation valve to shutdown around there.

Please kindly advise where it is located.

See amended drawing CU301. Revised drawing CU301 to indicate the water shut off valve location.

330 Government Response to Q48

In amendment 0008 Government responded as "The offeror shall make their own determination based on the solicitation and any means and methods shall be determined by the contractor. A second site visit is being scheduled, at that time the offeror will be allowed to view the existing FCU's."

In this case, please kindly advise the existing ceiling heights for all rooms, including in the middle school building, as well as auditorium building, is it the same as new ceiling heights, or not.

Please kindly advise which ceiling heights are how different heights, if any.

Sufficient information has been given for bidding purposes. Bid according to plans and specifications package.

W912HV-16-B-0003 (Am-0009) Page 6 of 8

331 Government Response to Q18 In amendment 0008 Government responded as "Existing piping sizes are unavailable. The offeror shall make their own determination based on the solicitation. See as-built file;

Q18_162B_AS_BUILT_DRAWINGS.PDF. The As-Built drawings are for informational purposes only. Contractor must verify the actual site conditions. A second site visit is being scheduled, at that time the offeror will be allowed to view the existing piping."

However, there are the piping insulation cover, and in use ( not allow to remove the insulation), which means that the actual existing piping sizes do not allow to check.

Please kindly advise to stick the as-built piping sizes.

Sufficient information has been given for bidding purposes. Bid according to plans and specifications package.

332 Government Response to Q19

In amendment 0008 Government responded as "Existing piping material information is not available. The offeror shall make their own determination based on the solicitation. A second site visit is being scheduled, at that time the offeror will be allowed to view the existing piping."

However, there are the piping insulation cover, and in use ( not allow to remove the insulation), which means that the actual existing piping materials do not allow to check.

Please kindly advise it, even general idea ( not just solicitation guess).

Sufficient information has been given for bidding purposes. Bid according to plans and specifications package.

333 Government Response to Q49

In amendment 0008 Government responded as "No information for existing piping sizes are available. See as-built file; Q49_162A_AS_BUILT_DRAWINGS.PDF. The As-Built drawings are for informational purposes only. Contractor must verify the actual site conditions."

However, other than condenser water piping, , these are concealed by the ceiling, there are the piping insulation cover, and in use ( not allow to remove the insulation), which means that the actual existing piping sizes do not allow to check.

Please kindly advise to stick the as-built piping sizes.

Sufficient information has been given for bidding purposes. Bid

W912HV-16-B-0003 (Am-0009) Page 7 of 8

334 Government Response to Q50 In amendment 0008 Government responded as "Existing piping material information is not available. The offeror shall make their own determination based on the solicitation. A second site visit is being scheduled, at that time the offeror will be allowed to view the existing piping."

However, these are concealed by the ceiling, there are the piping insulation cover, and in use ( not allow to remove the insulation), which means that the actual existing piping materials do not allow to check, except for condenser water piping.

Please kindly advise it, even general idea ( not just solicitation guess).

Sufficient information has been given for bidding purposes. Bid

W912HV-16-B-0003 (Am-0009) Page 8 of 8

FY13 DODEA MILCON PA00028 Zama High School Renovation, Camp Zama, Japan

SECTION 00 10 00, SOLICITATION, CONTRACT LINE ITEM NUMBER (CLIN) SCHEDULE

SECTION 00 21 00, INSTRUCTION TO BIDDERS

SECTION 00 45 00, REPRESENTATIONS AND CERTIFICATIONS

SECTION 00 70 00, CONDITIONS OF THE CONTRACT

SECTION 00 73 00, SUPPLEMENTARY CONDITIONS

SPECIFICATIONS

DRAWINGS

NOTES:

a. See DELIVERY OF BIDS/OFFERS. Hand-carried bids/proposals shall be delivered to Room 147, as indicated in Block 8.

b. The Bidder is required to compete and return this form (Standard Form 1442), Section 00 10 00, and 00 45 00 in paper form.

X

JIRO MIYAIRI 046-407-8837

NOTE: In sealed bid solicitations "offer" and "offeror" mean "bid" and "bidder".

10. THE GOVERNMENT REQUIRES PERFORMANCE OF THE WORK DESCRIBED IN THESE DOCUMENTS

NEGOTIATED

21-Jun-2016

(RFP)

(IFB)

CALL:

B. TELEPHONE NO. (Include area code) (NO COLLECT CALLS)

See Item 7

2. TYPE OF SOLICITATION

SEALED BID

3. DATE ISSUED

9. FOR INFORMATION A. NAME

SOLICITATION

NSN 7540-01-155-3212 1442-101 STANDARD FORM 1442 (REV. 4-85)

Prescribed by GSA

FAR (48 CFR) 53.236-1(e)

11. The Contractor shall begin performance w ithin _______30 calendar days and complete it w ithin ________781 calendar days after receiving aw ard, X notice to proceed. This performance period is X mandatory, negotiable. (See _________________________52.211-10 Alt1

12 A. THE CONTRACTOR MUST FURNISH ANY REQUIRED PERFORMANCE AND PAYMENT BONDS?

(If "YES," indicate within how many calendar days after award in Item 12B.)

X YES NO

13. ADDITIONAL SOLICITATION REQUIREMENTS:

A. Sealed offers in original and __________1 copies to perform the w ork required are due at the place specified in Item 8 by ___________ local time ______________20 Jan 2017 (date). If this is a sealed bid solicitation, offers must be publicly opened at that time.

shall be marked to show the offeror's name and address, the solicitation number, and the date and time offers are due.

B. An offer guarantee X is, is not required.

C. All offers are subject to the (1) w ork requirements, and (2) other provisions and clauses incorporated in the solicitation in full text or by reference.

D. Offers providing less than _______120 calendar days for Government acceptance after the date offers are due w ill not be considered and w ill be rejected.

SOLICITATION, OFFER,

AND AWARD

(Construction, Alteration, or Repair)

1. SOLICITATION NO.

IMPORTANT - The "offer" section on the reverse must be fully completed by offeror.

4. CONTRACT NO.

7. ISSUED BY CODE

CONTRACTING DIVISION

USACE-JAPAN DISTRICT

RM 147, BLDG. 250

CAMP ZAMA

ZAMA-CITY, KANAGAWA 252-8511

JAPAN

W912HV

PAGE OF PAGES

1 OF

CODE

(Title, identifying no., date):

12B. CALENDAR DAYS

02:00 PM (hour)

Sealed envelopes containing offers

5. REQUISITION/PURCHASE REQUEST NO. 6. PROJECT NO.

8. ADDRESS OFFER TO (If Other Than Item 7)

046-253-8749FAX:TEL: 046-252-0994 TEL: FAX:

(Am-0009)

FY13 PA00028 Renovate Zama High School 13SF0001 Camp Zama, Japan

SECTION TABLE OF CONTENTS

DIVISION 23 - HEATING, VENTILATING, AND AIR CONDITIONING (HVAC)

SECTION 23 64 26

CHILLED, CHILLED-HOT, AND CONDENSER WATER PIPING SYSTEMS

PART 1 GENERAL

1.1 REFERENCES

1.1.1 ACCEPTABLE ALTERNATIVES FOR JAPANESE STANDARDS

1.2 SYSTEM DESCRIPTION

1.3 SUBMITTALS

1.4 MODIFICATIONS TO REFERENCES

1.4.1 Definitions

1.4.2 Administrative Interpretations

1.5 SAFETY REQUIREMENTS

1.6 DELIVERY, STORAGE, AND HANDLING

1.7 PROJECT/SITE CONDITIONS

1.7.1 Verification of Dimensions

1.7.2 Drawings

1.7.3 Accessibility

PART 2 PRODUCTS

2.1 STANDARD COMMERCIAL PRODUCTS

2.2 STEEL PIPING FOR CHILLED, DUAL TEMPERATURE, HEATING HOT WATER AND

CONDENSER WATER

2.2.1 Pipe

2.2.2 Fittings and End Connections (Joints)

2.2.2.1 Threaded Connections

2.2.2.2 Flanged Connections

2.2.2.3 Welded Connections

2.2.2.4 Grooved Mechanical Connections For Steel

2.2.2.5 Dielectric Waterways and Flanges

2.3 PIPING FOR STEAM AND CONDENSATE

2.3.1 Type BCS-150 ( 1034 kilopascal Service)

2.4 COPPER TUBING FOR CHILLED WATER, DUAL TEMPERATURE, HEATING HOT

WATER AND CONDENSATE DRAIN

2.4.1 Tube

2.4.2 Fittings and End Connections (Solder and Flared Joints)

2.4.3 Grooved Mechanical Connections For Copper

2.4.4 Solder

2.4.5 Brazing Filler Metal

2.5 VALVES

2.5.1 Gate Valve

2.5.2 Globe and Angle Valve

2.5.3 Check Valve

2.5.4 Butterfly Valve

2.5.5 Plug Valve

2.5.6 Ball Valve

2.5.7 Square Head Cocks

2.5.8 Calibrated Balancing Valves

W912HV-16-B-0003 SECTION 23 64 26 Page 1 (Am-0009)

2.5.9 Pump Discharge Valve

2.5.10 Pressure Relief Valve

2.5.11 Drain Valves

2.5.12 Air Venting Valves

2.6 PIPING ACCESSORIES

2.6.1 Strainer

2.6.2 Combination Strainer and Pump Suction Diffuser

2.6.3 Flexible Pipe Connectors

2.6.4 Pressure and Vacuum Gauges

2.6.5 Temperature Gauges

2.6.5.1 Stem Cased-Glass

2.6.5.2 Bimetallic Dial

2.6.5.3 Liquid-, Solid-, and Vapor-Filled Dial

2.6.5.4 Thermal Well

2.6.6 Pipe Hangers, Inserts, and Supports

2.6.7 Escutcheons

2.6.8 Thermal Expansion Provisions

2.7 PUMPS

2.7.1 Construction

2.7.2 Mechanical Shaft Seals

2.8 EXPANSION TANKS

2.9 AIR SEPARATOR TANKS

2.10 WATER TREATMENT SYSTEMS

2.10.1 Water Analysis

2.10.2 Chilled/Hot and Condenser Water

2.10.3 Water Treatment Services

2.10.4 Chilled/Hot Water System

2.10.5 Condenser Water

2.10.5.1 Chemical Feed Pump

2.10.5.2 Tanks

2.10.5.3 Injection Assembly

2.10.5.4 Water Meter

2.10.5.5 Timers

2.10.5.6 Water Treatment Control Panel

2.10.5.7 Chemical Piping

2.10.5.8 Sequence of Operation

2.10.5.9 Test Kits

2.11 ELECTRICAL WORK

2.12 PAINTING OF NEW EQUIPMENT

2.12.1 Factory Painting Systems

2.12.2 Shop Painting Systems for Metal Surfaces

2.13 FACTORY APPLIED INSULATION

2.14 NAMEPLATES

2.15 RELATED COMPONENTS/SERVICES

2.15.1 Drain and Make-Up Water Piping

2.15.2 Field Applied Insulation

2.15.3 Field Painting

PART 3 EXECUTION

3.1 INSTALLATION

3.1.1 Welding

3.1.1.1 Employer's Record Documents (For Welding)

3.1.1.2 Welding Procedures and Qualifications

3.1.1.3 Examination of Piping Welds

3.1.1.4 Welding Safety

3.1.2 Directional Changes

3.1.3 Functional Requirements

3.1.4 Fittings and End Connections

W912HV-16-B-0003 SECTION 23 64 26 Page 2 (Am-0009)

3.1.4.1 Threaded Connections

3.1.4.2 Brazed Connections

3.1.4.3 Welded Connections

3.1.4.4 Grooved Mechanical Connections

3.1.4.5 Flared Connections

3.1.4.6 Flanges and Unions

3.1.5 Valves

3.1.6 Air Vents

3.1.7 Drains

3.1.8 Flexible Pipe Connectors

3.1.9 Temperature Gauges

3.1.10 Pipe Hangers, Inserts, and Supports

3.1.10.1 Hangers

3.1.10.2 Inserts

3.1.10.3 C-Clamps

3.1.10.4 Angle Attachments

3.1.10.5 Saddles and Shields

3.1.10.6 Horizontal Pipe Supports

3.1.10.7 Vertical Pipe Supports

3.1.10.8 Pipe Guides

3.1.10.9 Steel Slides

3.1.10.10 Multiple Pipe Runs

3.1.10.11 Seismic Requirements

3.1.10.12 Structural Attachments

3.1.11 Pipe Alignment Guides

3.1.12 Pipe Anchors

3.1.13 Building Surface Penetrations

3.1.13.1 General Service Areas

3.1.13.2 Waterproof Penetrations

3.1.13.3 Fire-Rated Penetrations

3.1.13.4 Smoke Partition Penetrations

3.1.13.5 Escutcheons

3.1.14 Access Panels

3.2 ELECTRICAL INSTALLATION

3.3 CLEANING AND ADJUSTING

3.4 FIELD TESTS

3.4.1 Equipment and Component Isolation

3.4.2 Pressure Tests

3.4.3 Condenser Water Quality Test Reports

3.4.4 Related Field Inspections and Testing

3.4.4.1 Piping Welds

3.4.4.2 HVAC TAB

3.5 INSTRUCTION TO GOVERNMENT PERSONNEL

3.6 ONE-YEAR INSPECTION REPORT FOR COOLING WATER

-- End of Section Table of Contents --

W912HV-16-B-0003 SECTION 23 64 26 Page 3 (Am-0009)

SECTION 23 64 26

CHILLED, CHILLED-HOT, AND CONDENSER WATER PIPING SYSTEMS

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. Contractor may substitute compatible JIS / JASS standards for non-Japanese standards, as approved by the Contracting Officer's representative.

AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)

ANSI Z21.22/CSA 4.4 (1999; Addenda A 2000, Addenda B 2001; R 2004) Relief Valves for Hot Water Supply Systems

AMERICAN WATER WORKS ASSOCIATION (AWWA)

AWWA C606 (2011) Grooved and Shouldered Joints

AMERICAN WELDING SOCIETY (AWS)

AWS A5.8/A5.8M (2011) Specification for Filler Metals for Brazing and Braze Welding

AWS BRH (2007; 5th Ed) Brazing Handbook

AWS D1.1/D1.1M (2010; Errata 2010) Structural Welding Code - Steel

AWS Z49.1 (2005) Safety in Welding and Cutting and Allied Processes

ASME INTERNATIONAL (ASME)

ASME B1.20.1 (1983; R 2006) Pipe Threads, General Purpose (Inch)

ASME B16.1 (2010) Gray Iron Pipe Flanges and Flanged Fittings Classes 25, 125, and 250

ASME B16.11 (2011) Forged Fittings, Socket-Welding and Threaded

ASME B16.18 (2012) Cast Copper Alloy Solder Joint Pressure Fittings

ASME B16.21 (2011) Nonmetallic Flat Gaskets for Pipe Flanges

ASME B16.22 (2001; R 2010) Standard for Wrought Copper and Copper Alloy Solder Joint Pressure

W912HV-16-B-0003 SECTION 23 64 26 Page 4 (Am-0009)

Fittings

ASME B16.26 (2011) Standard for Cast Copper Alloy Fittings for Flared Copper Tubes

ASME B16.3 (2011) Malleable Iron Threaded Fittings, Classes 150 and 300

ASME B16.39 (2009) Standard for Malleable Iron Threaded Pipe Unions; Classes 150, 250, and 300

ASME B16.5 (2009) Pipe Flanges and Flanged Fittings:

NPS 1/2 Through NPS 24 Metric/Inch Standard

ASME B16.9 (2007) Standard for Factory-Made Wrought Steel Buttwelding Fittings

ASME B18.2.4.6M (2010) Metric Heavy Hex Nuts

ASME B31.9 (2011) Building Services Piping

ASME B36.10M (2004; R 2010) Standard for Welded and Seamless Wrought Steel Pipe

ASME B40.100 (2005; R 2010) Pressure Gauges and Gauge Attachments

ASTM INTERNATIONAL (ASTM)

ASTM A105/A105M (2011a) Standard Specification for Carbon Steel Forgings for Piping Applications

ASTM A106/A106M (2011) Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service

ASTM A183 (2003; R 2009) Standard Specification for Carbon Steel Track Bolts and Nuts

ASTM A197/A197M (2000; R 2011) Standard Specification for Cupola Malleable Iron

ASTM A234/A234M (2011a) Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service

ASTM A325M (2009) Standard Specification for Structural Bolts, Steel, Heat Treated, 830 MPa Minimum Tensile Strength (Metric)

ASTM A47/A47M (1999; R 2009) Standard Specification for Ferritic Malleable Iron Castings

ASTM A53/A53M (2012) Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

W912HV-16-B-0003 SECTION 23 64 26 Page 5 (Am-0009)

ASTM A536 (1984; R 2009) Standard Specification for Ductile Iron Castings

ASTM A653/A653M (2011) Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process

ASTM A733 (2003; R 2009e1) Standard Specification for Welded and Seamless Carbon Steel and Austenitic Stainless Steel Pipe Nipples

ASTM B117 (2011) Standard Practice for Operating Salt Spray (Fog) Apparatus

ASTM B32 (2008) Standard Specification for Solder Metal

ASTM B42 (2010) Standard Specification for Seamless Copper Pipe, Standard Sizes

ASTM B62 (2009) Standard Specification for Composition Bronze or Ounce Metal Castings

ASTM B75M (1999; R 2011) Standard Specification for Seamless Copper Tube (Metric)

ASTM B813 (2010) Standard Specification for Liquid and Paste Fluxes for Soldering of Copper and Copper Alloy Tube

ASTM B88M (2005; R 2011) Standard Specification for Seamless Copper Water Tube (Metric)

ASTM D2000 (2012) Standard Classification System for Rubber Products in Automotive Applications

ASTM D3308 (2006) PTFE Resin Skived Tape

ASTM D520 (2000; R 2011) Zinc Dust Pigment

ASTM D596 (2001; R 2011) Reporting Results of Analysis of Water

ASTM E84 (2012) Standard Test Method for Surface Burning Characteristics of Building Materials

ASTM F104 (2011) Standard Classification System for Nonmetallic Gasket Materials

ASTM F1199 (1988; R 2010) Cast (All Temperatures and Pressures) and Welded Pipe Line Strainers (150 psig and 150 degrees F Maximum)

HYDRAULIC INSTITUTE (HI)

HI 1.1-1.2 (2008) Rotodynamic (Centrifugal) Pump for Nomenclature and Definitions

W912HV-16-B-0003 SECTION 23 64 26 Page 6 (Am-0009)

JAPAN STANDARDS ASSOCIATION (JSA)

JIS Z 2371 (1994) Methods of Neutral Salt Spray Testing

MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS

INDUSTRY (MSS)

MSS SP-110 (2010) Ball Valves Threaded, Socket-Welding, Solder Joint, Grooved and Flared Ends

MSS SP-25 (2008) Standard Marking System for Valves, Fittings, Flanges and Unions

MSS SP-58 (2009) Pipe Hangers and Supports - Materials, Design and Manufacture, Selection, Application, and Installation

MSS SP-67 (2011) Butterfly Valves

MSS SP-69 (2003) Pipe Hangers and Supports - Selection and Application (ANSI Approved American National Standard)

MSS SP-70 (2011) Gray Iron Gate Valves, Flanged and Threaded Ends

MSS SP-71 (2011) Gray Iron Swing Check Valves, Flanged and Threaded Ends

MSS SP-72 (2010a) Ball Valves with Flanged or Butt-Welding Ends for General Service

MSS SP-78 (2011) Cast Iron Plug Valves, Flanged and Threaded Ends

MSS SP-80 (2008) Bronze Gate, Globe, Angle and Check Valves

MSS SP-85 (2011) Gray Iron Globe & Angle Valves Flanged and Threaded Ends

NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)

NEMA 250 (2008) Enclosures for Electrical Equipment (1000 Volts Maximum)

NEMA MG 1 (2011) Motors and Generators

NEMA MG 11 (1977; R 2007) Energy Management Guide for Selection and Use of Single Phase Motors

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 90A (2012) Standard for the Installation of Air Conditioning and Ventilating Systems

W912HV-16-B-0003 SECTION 23 64 26 Page 7 (Am-0009)

1.1.1 ACCEPTABLE ALTERNATIVES FOR JAPANESE STANDARDS

In addition to the American Standards and criteria referenced in this specification section, certain Japanese Standards have been determined by the Contracting Officer to be acceptable alternatives to the listed US Standards. See Section 01 42 00.00 33 ACCEPTABLE ALTERNATIVES FOR JAPANESE STANDARDS for a listing of these acceptable Japanese Standards and information on the use of Japanese Standards not explicitly listed in Section 01 42 00.00 33.

1.2 SYSTEM DESCRIPTION

Provide the water systems having the minimum service (design) temperature-pressure rating indicated. Provision of the piping systems, including materials, installation, workmanship, fabrication, assembly, erection, examination, inspection, and testing shall be in accordance with the required and advisory provisions of ASME B31.9 except as modified or supplemented by this specification section or design drawings. This specification section covers the water systems piping which is located within, on, and adjacent to building(s) within the building(s) 1.66 meter line.

1.3 SUBMITTALS

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

submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. Submit the following submitted in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-03 Product Data

Grooved Mechanical Connections For Steel; G

Calibrated Balancing Valves; G

Automatic Flow Control Valves; G

Pressure Relief Valve

Pumps; G

Combination Strainer and Pump Suction Diffuser

Expansion Tanks

Air Separator Tanks

Water Treatment Systems; G

Proposed water treatment plan including a layout, control scheme, a list of existing make-up water conditions including the items listed in paragraph "Water Analysis", a list of chemicals, the proportion of chemicals to be added, the final treated water conditions, and a description of environmental concerns for handling the chemicals.

SD-06 Test Reports

W912HV-16-B-0003 SECTION 23 64 26 Page 8 (Am-0009)

Piping welds NDE report

Pressure tests reports; G

Report shall be provided in bound 216 by 279 mm booklets. In the reports, document all phases of the tests performed. Include initial test summaries, all repairs/adjustments made, and the final test results.

Condenser Water Quality Test Reports; G

Test reports, each month for a period of one year after project completion, in bound 216 by 279 mm booklets. In the reports, identify the chemical composition of the condenser water. Also include the comparison of the manufacturer's recommended operating conditions for the cooling tower and condenser in relation to the condition of the condenser water. Document in the report any required corrective action taken.

One-Year Inspection Report For Cooling Water; G

At the completion of one year of service, in bound 216 by 279 mm inch booklets. In the report, identify the condition of each cooling tower and condenser. Include a comparison of the condition of the cooling tower and condenser with the manufacturer's recommended operating conditions. Identify all actions taken by the Contractor and manufacturer to correct deficiencies during the first year of service.

SD-07 Certificates

Employer's Record Documents (For Welding)

Welding Procedures and Qualifications

Certificates shall be submitted for the following items showing conformance with the referenced standards contained in this section.

Piping for Steam and Condensate

SD-08 Manufacturer's Instructions

Lesson plan for the Instruction Course; G

SD-10 Operation and Maintenance Data

Requirements for data packages are specified Section 01 78 23 OPERATION AND MAINTENANCE DATA, except as supplemented and modified by this specification section.

Submit spare parts data for each different item of equipment specified, with operation and maintenance data packages. Include a complete list of parts and supplies, with current unit prices and source of supply, a recommended spare parts list for 1 year of operation, and a list of the parts recommended by the manufacturer to be replaced on a routine basis.

Submit a list of qualified permanent service organizations with

W912HV-16-B-0003 SECTION 23 64 26 Page 9 (Am-0009) operation and maintenance data packages. Include service organization addresses and service area or expertise. The service organizations shall be reasonably convenient to the equipment installation and be able to render satisfactory service to the equipment on a regular and emergency basis during the warranty period of the contract.

Water Treatment Systems; G

An operation manual in bound 216 by 279 mm booklets listing step-by-step procedures required for system startup, operation, abnormal shutdown, emergency shutdown, and normal shutdown.

Include testing procedures used in determining water quality.

A maintenance manual in bound 216 by 279 mm booklets listing routine maintenance procedures, possible breakdowns and repairs, and a trouble shooting guide.

Calibrated Balancing Valves, Data Package 3; G

Automatic Flow Control Valves, Data Package 3; G

Pumps, Data Package 3; G

Combination Strainer and Pump Suction Diffuser, Data Package 2; G

1.4 MODIFICATIONS TO REFERENCES

In each of the publications referred to herein, consider the advisory provisions to be mandatory, as though the word, "shall" 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.

1.4.1 Definitions

For the International Code Council (ICC) Codes referenced in the contract documents, advisory provisions shall be considered mandatory, the word "should" shall be interpreted as "shall." Reference to the "code official" shall be interpreted to mean the "Contracting Officer." For Navy owned property, references to the "owner" shall be interpreted to mean the "Contracting Officer." For leased facilities, references to the "owner" shall be interpreted to mean the "lessor." References to the "permit holder" shall be interpreted to mean the "Contractor."

1.4.2 Administrative Interpretations

For ICC Codes referenced in the contract documents, the provisions of Chapter 1, "Administrator," do not apply. These administrative requirements are covered by the applicable Federal Acquisition Regulations (FAR) included in this contract and by the authority granted to the Officer in Charge of Construction to administer the construction of this project. References in the ICC Codes to sections of Chapter 1, shall be applied appropriately by the Contracting Officer as authorized by his administrative cognizance and the FAR.

W912HV-16-B-0003 SECTION 23 64 26 Page 10 (Am-0009)

1.5 SAFETY REQUIREMENTS

Exposed moving parts, parts that produce high operating temperature, parts which may be electrically energized, and parts that may be a hazard to operating personnel shall be insulated, fully enclosed, guarded, or fitted with other types of safety devices. Safety devices shall be installed so that proper operation of equipment is not impaired.

1.6 DELIVERY, STORAGE, AND HANDLING

Protect stored items from the weather, humidity and temperature variations, dirt and dust, or other contaminants. Proper protection and care of all material both before and during installation shall be the Contractor's responsibility. Any materials found to be damaged shall be replaced at the Contractor's expense. During installation, cap piping and similar openings to keep out dirt and other foreign matter. Any porous materials found to be contaminated with mold or mildew will be replaced at the Contractor's expense. Non-porous materials found to be contaminated with mold or mildew will be disinfected and cleaned prior to installation.

1.7 PROJECT/SITE CONDITIONS

1.7.1 Verification of Dimensions

The Contractor shall become familiar with all details of the work, verify all dimensions in the field, and advise the Contracting Officer of any discrepancy before performing any work.

1.7.2 Drawings

Because of the small scale of the drawings, it is not possible to indicate all offsets, fittings, and accessories that may be required. The Contractor shall carefully investigate the plumbing, fire protection, electrical, structural and finish conditions that would affect the work to be performed and shall arrange such work accordingly, furnishing required offsets, fittings, and accessories to meet such conditions.

1.7.3 Accessibility

Install all work so that parts requiring periodic inspection, operation, maintenance, and repair are readily accessible. Install concealed valves, expansion joints, controls, dampers, and equipment requiring access, in locations freely accessible through access doors.

PART 2 PRODUCTS

2.1 STANDARD COMMERCIAL PRODUCTS

Materials and equipment shall be standard products of a manufacturer regularly engaged in the manufacturing of such products, which are of a similar material, design and workmanship. The standard products shall have been in satisfactory commercial or industrial use for 2 years prior to bid opening.

The two year use shall include applications of equipment and materials under similar circumstances and of similar size. The 2 years experience shall be satisfactorily completed by a product which has been sold or is offered for sale on the commercial market through advertisements, manufacturer's catalogs, or brochures.

W912HV-16-B-0003 SECTION 23 64 26 Page 11 (Am-0009)

Products having less than a 2 year field service record shall be acceptable if a certified record of satisfactory field operation, for not less than 6000 hours exclusive of the manufacturer's factory tests, can be shown. System components shall be environmentally suitable for the indicated locations.

The equipment items shall be supported by service organizations. These service organizations shall be reasonably convenient to the equipment installation and able to render satisfactory service to the equipment on a regular and emergency basis during the warranty period of the contract.

2.2 STEEL PIPING FOR CHILLED, DUAL TEMPERATURE, HEATING HOT WATER AND

CONDENSER WATER

Water piping shall be steel pipe or copper tubing. Provide steel piping with a ANSI/ASME Class 125 service rating, which for 66 degrees C the pressure rating is 1207 kPa.

2.2.1 Pipe

Steel pipe, conform to ASTM A53/A53M, Schedule 40, Type E or S, Grades A or B. Do not use Type F pipe.

2.2.2 Fittings and End Connections (Joints)

Piping and fittings 25 mm and smaller shall have threaded connections.

Piping and fittings larger than 25 mm and smaller than 80 mm shall have either threaded, grooved, or welded connections. Piping and fittings 80 mm and larger shall have grooved, welded, or flanged connections. The manufacturer of each fitting shall be permanently identified on the body of the fitting in accordance with MSS SP-25 .

2.2.2.1 Threaded Connections

Use threaded valves and pipe connections conforming to ASME B1.20.1 .

Used threaded fitting conforming to ASME B16.3 . Use threaded unions conforming to ASME B16.39 . Use threaded pipe nipples conforming to

ASTM A733.

2.2.2.2 Flanged Connections

Flanges shall conform to ASME B16.1 , Class 150. Gaskets shall be nonasbestos compressed material in accordance with ASME B16.21 , 1.59 mm thickness, full face or self-centering flat ring type.