24_FAC_005_Addendum No_ 1_10202023_MHS.pdf

Monroe High School September 22, 2023

HVAC Upgrades

Dougherty County Board of Education

Albany, Georgia

Addendum No. 1- Page 1 of 4

ANDREWS, HAMMOCK & POWELL, INC. 250 CHARTER LANE, SUITE 100, MACON, GA 31210

ADDENDUM NUMBER: ONE DATED: October 20, 2023

To: All contract bidders of record.

This addendum forms a part of the Contract Documents and modifies the original Specifications and Drawings dated September 22, 2023, as noted below. Acknowledge receipt of this

Addendum in the space provided on the Bid Price Form; failure to do so may subject bidder to disqualification.

ANSWERS TO QUESTIONS FROM PRE-BID MEETING

1. Question: Are Davis Bacon Wages required for this project?

Answer: No

2. Question: At the pre-bid meeting it was mentioned that an addendum would come out changing the bid date. When will this happen?

Answer: Addressed in this addendum.

3. Question: They also mentioned a GC was required. Where in the bid documents does it state General Contractor? I see the wording for a single GA licensed contracting firm.

What would exclude a mechanical contractor from being just that as they can manage and hire subs also?

Answer: The contractor shall be a Georgia licensed contractor qualified to perform the work in accordance with the licensing requirements of the State of Georgia.

4. Is Monroe High School the only one needing new controls and the rest keep existing? I just want to verify this information to be correct.

Answer: All projects are to receive new controls.

5. What software would you prefer to be used by the winning contractor to be compatible with your system as relating to management purposes?

Answer: See Section 013100.

6. A copy of the Pre-Bid Sign In Sheet is included with the addendum.

CHANGES TO THE SPECIFICATIONS

1. SECTION A - INVITATION TO BID

A. On page A-1, delete the paragraph in its entirety and replace with the following:

Sealed Bids will be received by the Dougherty County Board of Education in the

Office of the Logistical Services Department located at 601 Flint Avenue, Albany, Georgia, 31701 until 1:30 PM EST on Tuesday, October 31, 2023. Those Bids will then be publicly opened and read. Bidders will be required to submit specific information/documentation with their Bids.

Addendum No. 1- Page 2 of 4

2. SECTION B - BID FORM

A. Delete pages B-1 through B-8 in their entirety and replace with pages B-1 through B-9, revised October 20, 2023, included herewith.

3. SECTION C - INSTRUCTIONS TO BIDDERS

A. On page C-1, paragraph C-05, change “October 17, 2023” to “October 24, 2023.”

B. On page C-5, delete paragraph C-18 -9 in its entirety and replace with the following:

“9. Provide list of two (2) projects of similar size completed in last two (2) years along with detailed Reference Contact Information.”

4. SECTION E – GENERAL CONDITIONS

A. On page E-17, in the third line of paragraph E-53.a. ,change the words “one year” to “two years.”

B. On page E-22, in the second line of paragraph E-74. ,change the words “one year” to

“two years.”

C. On page E-23, paragraph E-75:

1) In the thirteenth line of this paragraph, change the words “one year” to “two years.”

2) In the fourteenth line of this paragraph, change the words “one year” to “two years.”

5. SECTION G – EXHIBIT B PAYMENT BOND

A. On page G-4, in paragraph 4., change the words “one year” to “two years.”

6. SECTION 012100 – ALLOWANCES

A. Add Section 012100, dated October 20, 2023, included herewith.

7. SECTION 230900 – INSTRUMENTATION AND CONTROLS FOR HVAC

A. On page 230900-12, add the following as paragraph 2.3.R:

“R. Carbon-Dioxide (CO2) Sensor: Provide a CO2 sensor/transmitter which shall be capable of sending a variable (4-20 mA or 0 to 10 volt) signal to the DDC system proportionate to the room CO2 level. CO2 sensor shall be by KMC. Provide mounting base and mount on wall at 4’-6” above finished floor. Unit shall operate from 60°F to 90°F and 10% to 95% RH, non-condensing.”

Addendum No. 1- Page 3 of 4

8. SECTION 235230 – CONDENSING BOILERS

A. On page 235230-4, paragraph 2.1.F., add “Camus Hydronics” as an acceptable manufacturer.

9. SECTION 235700 – HEAT EXCHANGERS FOR HVAC

A. On page 235700-2, paragraph 2.1.D., add “Taco” as an acceptable manufacturer.

10. SECTION 236500 – OPEN-CIRCUIT, MECHANICAL-DRAFT COOLING TOWERS

A. On page 236500-2, paragraph 2.1.A., delete the words “or 316” in the last sentence.

B. On page 236500-3, delete paragraph 2.1.K. in its entirety, and replace with the following:

“K. Ladder and Support Platform: Provide a factory furnished, OSHA approved, fixed ladder mounted to allow access for inspection and maintenance of the water distribution system, motors, belt adjustment and bearing lubrication. Provide one ladder per cell. Provide ladder extension to grade. Provide a factory furnished support platform to allow safe maintenance.”

C. On page 236500-3, paragraph 2.1.L, in the first sentence. change “316” to “304.”

D. On page 236500-3, paragraph 2.1N., in the first sentence change “USS” to “AT.”

11. SECTION 238126 – SPLIT-SYSTEM AIR CONDITIONERS

A. On page 238126-3, paragraph 2.1.I, add “LG” as an acceptable manufacturer.

B. On page 238126-3, paragraph 2.2.I, add “LG” as an acceptable manufacturer.

C. On page 238126-5, paragraph 2.3.H, add “LG” as an acceptable manufacturer.

12. SECTION 238128 – VARIABLE REFRIGERANT FLOW SYSTEM (HEAT RECOVERY)

A. On page 238128-2, paragraph 2.1.C, add “LG” as an acceptable manufacturer.

CHANGES TO DRAWINGS

1. SHEET A100 – ARCHITECTURAL CEILING PLAN - OVERALL

A. Delete Sheet A100 in its entirety and replace with Sheet A100, revised 10/20/2023, included herewith.

2. SHEET MD102 - MECHANICAL DEMOLITION PLAN –AREA B

A. Delete Sheet MD102 in its entirety and replace with Sheet MD102, revised 10/20/2023, included herewith.

Addendum No. 1- Page 4 of 4

3. SHEET MD104 - MECHANICAL DEMOLITION PLAN –AREA D

A. Delete Sheet MD104 in its entirety and replace with Sheet MD104, revised 10/20/2023, included herewith.

4. SHEET M102 - MECHANICAL NEW WORK PLAN –AREA B

A. Delete Sheet M102 in its entirety and replace with Sheet M102, revised 10/20/2023, included herewith.

5. SHEET M104 - MECHANICAL NEW WORK PLAN –AREA D

A. Delete Sheet M104 in its entirety and replace with Sheet M104, revised 10/20/2023, included herewith.

6. SHEET M401 - MECHANICAL ROOM LARGE SCALE NEW WORK PLANS

A. Delete Sheet M401 in its entirety and replace with Sheet M401, revised 10/20/2023, included herewith.

7. SHEET M503 - MECHANICAL DETAILS

A. Delete Sheet M503 in its entirety and replace with Sheet M503, revised 10/20/2023, included herewith.

8. SHEET M504 - MECHANICAL DETAILS

A. Delete Sheet M504 in its entirety and replace with Sheet M504, revised 10/20/2023, included herewith.

9. SHEET M601 - MECHANICAL SCHEDULES

A. Delete Sheet M601 in its entirety and replace with Sheet M601, revised 10/20/2023, included herewith.

10. SHEET M602 - MECHANICAL SCHEDULES, DIAGRAMS, LEGEND & GENERAL

NOTES

A. Delete Sheet M602 in its entirety and replace with Sheet M602, revised 10/20/2023, included herewith.

END OF ADDENDUM #1

Revised October 20, 2023

B-1

SECTION B

BID FORM

HVAC Upgrades Projects – Phase 2

Company Name: _______________________________________________________ Date: __________________

BASE BID:

Having carefully examined the Bid Documents entitled Albany Middle School HVAC Upgrades, Bid No. 24-FAC- 003, Merry Acres Middle School HVAC Upgrades, Bid No. 24-FAC-004, Monroe High School HVAC Upgrades, Bid No. 24-FAC-005, Radium Springs Elementary School HVAC Upgrades, Bid No. 24-FAC-006, and Robert Cross Middle School HVAC Upgrades, Bid No. 24-FAC-007 for the Dougherty County Board of Education, Albany, Georgia, dated September 22, 2023; their attachments; and addendum no. (s)___________; as well as the premises and conditions affecting the Work, the undersigned proposes to provide all services, labor, materials, and equipment required to perform the entire Work, in accordance with said Documents. The scope of work includes all labor, material, and equipment required to replace the heating and air conditioning systems as specified in the bid document at Albany Middle School (1700 Cordell Avenue), Merry Acres Middle School (1601 Florence Drive), Monroe High School (900 Lippitt Drive), Radium Springs Elementary School (2400 Roxanna Road), and Robert Cross Middle School (324 Lockett Station Road) for the lump sum of:

______________________________________________________________________________________ Dollars

($__________________________) which sum is herein after called the “Base Bid”.

Provide a total cost for the scope of work at each school listed below (when combined shall be equivalent of the base bid):

Bid No. 24-FAC-003 – Albany Middle School $

Bid No. 24-FAC-004 – Merry Acres Middle School $

Bid No. 24-FAC-005 – Monroe High School $

Bid No. 24-FAC-006 – Radium Springs Elementary School $

Bid No. 24-FAC-007 – Robert Cross Middle School $

ALLOWANCES:

The base bid amount provided above to include the following allowances;

Bid No. 24-FAC-003 – Albany Middle School $ $4,250.00

Bid No. 24-FAC-004 – Merry Acres Middle School $ $4,800.00

Bid No. 24-FAC-005 – Monroe High School $ $2,400.00

Bid No. 24-FAC-006 – Radium Springs Elementary School $ $4,250.00

Bid No. 24-FAC-007 – Robert Cross Middle School $ $4,250.00

B-2

Unit Price:

The base bid for this project shall include the total cost of items listed below as defined by the contract documents.

This form should be completed in its entirety.

Unit price shall include all labor, materials, overhead, profit, insurance, etc. to cover finished work.

Where applicable unit cost shall include related work activities necessary to complete the work.

No additional surcharges shall be added to unit cost.

The following unit prices apply:

Item Description Unit Price Replace inoperative Needlepoint Bipolar Ionization Unit With New

1 Model No. GPS-FC24-AC EA $ 2 Model No. GPS-FC48-AC EA $ 3 Model No. GPS-iRIB18-36 EA $

BID BOND:

Enclosed herewith is a Bid Bond in the amount of $__________________, being not less than 5% of the Base Bid payable to Dougherty County Board of Education. Certified checks or other forms of bid security are not acceptable.

Bids in excess of $100,000.00 must be accompanied by a five percent (5%) Surety Bid Bond. Bids less than $100,000 do not require a Bid Bond. The undersigned agrees that the above stated amount is the proper measure of liquidated damages which the Owner will sustain by the failure of the undersigned to execute the Contract and/or to furnish the Performance and Bond in case this Bid is accepted.

The undersigned further agrees that if this bid is accepted within sixty (60) days after the date set for the opening of bids and the undersigned fails to execute a Contract for the Work within ten (10) business days after written notice of such acceptance, or if he fails to furnish the Performance Bond, Payment Bond, and Insurance, the obligation of the Bid Bond, if applicable, will remain in full force and effect and the money payable thereon shall be paid into funds of the Owner as liquidated damages for such failure; otherwise the obligation of the bond will be null and void.

BID ACCEPTANCE:

Prior to the bid opening date and hour, errors may be stricken or revisions made and corrections entered on the Bid Form(s) and/or on the outside of the Sealed Envelope, provided that any such strike-over or revision is signed in ink by the person signing the bid or their agent. No oral, telephonic, telegraphic, or facsimile modification to the Bids will be considered after the time set for opening proposals.

The undersigned agrees that this proposal may not be revoked or withdrawn after the time set for opening of bids, but shall remain open for acceptance for a period of sixty (60) days following such time.

BID AWARD:

It is the Owners intent to award the project to a single Georgia Licensed Contracting Firm which will act as the Prime Contractor responsible for coordinating the work of all trades and ensuring the entire project is completed as scheduled at Albany Middle School, Merry Acres Middle School, Monroe High School, Radium Springs Elementary School, and Robert Cross Middle School.

The undersigned understands and agrees, if this bid is awarded, it will be awarded in one Lump Sum to the lowest qualified Bidder judged most advantageous to the DCSS in the areas of lowest responsible bid, financial stability, and proof of ability to fully complete the project on schedule. Upon Owner’s request all information needed to

B-3 document the above requirements will be provided immediately. The Owner reserves the right to reject any or all bids, to waive technicalities and informalities, and to reduce or expand the Project as they deem appropriate.

In the event the undersigned is notified in writing by facsimile, mail, or delivery of the acceptance of this lump sum bid within sixty (60) days after the time set for the opening of bids, the undersigned agrees to execute a separate Contract for the Work at each School for the above stated compensation and/or to schedule a Pre-Contract Meeting with the Owner within ten (10) business days after the issuance of the Notice of Acceptance. All required Pre-Contract Submittals shall be reviewed during this meeting.

Once the Pre-Contract Submittals have been reviewed and approved, the Owner shall issue Contracts for the Work for the above stated compensation for the Contractor to execute.

The undersigned understands and agrees, if the Contract Sum exceeds $100,000.00, they shall be required to furnish a Performance and a Payment Bond, both in an amount equal 100% of the Contract Sum, issued by a Corporate Surety authorized to conduct business in the State of Georgia, and payable to Dougherty County Board of Education.

COMMENCEMENT OF WORK:

The undersigned agrees to commence actual physical work with an adequate force and equipment within ten (10) calendar days of a date to be specified in a written Notice to Proceed and shall achieve Final Completion at each school by October 30, 2024.

If the undersigned fails to commence actual physical work with an adequate force and equipment within ten (10) calendar days of the date to be specified in a written Notice to Proceed, the Owner reserves the right to null and void the Contract.

BID SUBMITTAL INFORMATION:

Bids shall be submitted on the Bid Form provided. The Bid Form shall not be changed or modified in any way. Fill in all blanks on the Bid Form. Bid submittal and signature of authorized representative shall indicate intention to comply with all of the requirements of the Bidding Documents.

Bid submittal certifies that Bidder has been granted and possesses all necessary, valid, current licenses to do business in the State of Georgia as issued by the respective State Boards and Government Agencies responsible for regulating and licensing the services to be provided and pursuant to this Agreement.

Provide one (1) original Proposal Form with the following information in the order specified:

1. Executed Bid Form.

2. Executed Bid Bond, if the Bid exceeds $100,000.00.

3. Statement of Bidders Qualifications

4. Executed Certification of Non-Collusion.

5. Executed Contractor’s Affidavit.

6. Executed DJEA-E Statement of Assurance for Competitively Bid Contracts.

7. Current Business License.

8. Contractor License.

9. Provide a list of Sub-Contractors to be utilized on this project.

10. Provide list of two (2) projects of similar size completed in last two (2) years along with detailed Reference Contact Information.

B-4

BID CERTIFICATION:

The above Bid is in response to the Bid Documents titled Albany Middle School HVAC Upgrades Bid No. 24- FAC-003, Merry Acres Middle School HVAC Upgrades Bid No. 24-FAC-004, Monroe High School HVAC Upgrades Bid No. 24-FAC-005, Radium Springs Elementary School HVAC Upgrades Bid No. 24-FAC-006, Robert Cross Middle School HVAC Upgrades Bid No. 24-FAC-007 for the Dougherty County Board of Education, Albany, Georgia; dated September 22, 2023; and their attachments and addenda.

By submitting this Bid, the undersigned acknowledges that they or their representative have visited each of the project sites and have taken into consideration all observed conditions that might affect the work.

Under oath I certify that I am principal or other representative of the Bidder and that I am authorized by it to execute the forgoing offer on its behalf:

Company Name: ______________________________________________________________________________

Address: _____________________________________________________________________________________

City: __________________________________________________________ State: _____ Zip: _______________

Name: Title: __________________________________

Signature: Date: __________________

Notary Public: _____________________________

____________________________County, Georgia

(Apply Seal Here) My Commission Expires: ____________________

Subscribed and Sworn Before Me On This ___ Day of ____________________, 20___.

B-5

STATEMENT OF BIDDER’S QUALIFICATIONS

HVAC Upgrades Project - Phase 2

Name of Bidder________________________________________________________________________

Business Address______________________________________________________________________

When Organized________________________ Where Incorporated ______________________________

How many years have you been engaged in the business under the present firm name? _____________

Indicate if Bid is a Joint Venture: Yes ( ) or No ( ).

Bid price is $ _________________________________________________________________________

Credit Available for this Contract $________________________________________________________

Contracts now in hand, Gross Amount $____________________________________________________

Plan of Organization: Corporation: __________ Partnership: ________ Sole Proprietorship: _________

Have you ever refused to sign a contract based on your original bid? _____________________________

Have you ever defaulted on a contract? ____________________________________________________

Remarks_____________________________________________________________________________

By __________________________________________________________________________________

Date_______________

Printed Name and Title

Notary Public: _____________________________

____________________________County, Georgia

This_______ Day of _________________, 20___.

RETURN WITH BID FORM

B-6

CERTIFICATION OF NON-COLLUSION

I certify that this Bid/Proposal is made without prior understanding, agreement, or connection with any corporation, firm, or person submitting a Bid/Proposal for the same materials, supplies, or equipment, and is in all respects fair and without collusion or fraud per the requirements of OCGA 50-5-67 (e).

I certify that this Bid/Proposal is made without prior understanding, agreement, or connection with any member of the government agency letting this public works contract and is in all respects fair and without collusion or fraud per the requirements of OCGA 36-91-21 (f).

I further certify that the provisions of the Official Code of Georgia Annotated 45-10-20 et. seq. has not and will not be violated in any respect.

I understand that collusive bidding is a violation of State and Federal law and can result in fines, prison sentences, and civil damage awards. I agree to abide by all conditions of this Bid/Proposal, and certify that I am authorized to sign this Bid/Proposal for the Bidder/Offeror.

The Bidder being sworn disposes and says, its agents, officers, or employees have not directly or indirectly entered into any agreements, participated in any collusion, or otherwise taken any action in restraint of free competitive bidding in connection with this bid.

Name: Title: __________________________________

Signature: Date: __________________

(Apply Seal Here)

B-7

CONTRACTOR’S AFFIDAVIT

STATE OF GEORGIA, COUNTY OF ___________________________________________________,

______________________________________________________________________being duly sworn, (Insert Name of Affiant) hereby deposes and says that he/she has read, and is familiar with, the provisions of the Official Code of Georgia Annotated Section 36-91-21(d) which provides as follows:

Whenever a public works construction contract for any governmental entity subject to the requirements of this chapter is to be let out by competitive sealed bid or proposal, no person, by himself or herself or otherwise, shall prevent or attempt to prevent competition in such bidding or proposals by any means whatever. No persons who desires to procure such work for himself or herself or for another shall prevent or endeavor to prevent anyone from making a bid or proposal therefore by any means whatever, nor shall such person so desiring work cause or induce another to withdraw a bid or proposal for work.

And that he/she has not directly or indirectly violated said provisions of the law.

In accordance with the Official Code of Georgia Annotated Section 36-91-21(e):

If the Contractor is a Partnership, the Affidavit shall be executed by all partners and any officer, agent, or other person who may have represented or acted for them in bidding for or procuring the contract.

If the Contractor is a Corporation, the Affidavit shall be executed by all officers, agents, or other persons who may have acted for or represented the corporation in bidding for or procuring the contract shall execute the affidavit.

Further, Affiant saith not.

This ___ day of ____________________, 20____

(Signature of Affiant)

Notary Public: _____________________________

____________________________County, Georgia

(Apply Seal Here)

B-8

DJEA~E

DJEA - COMPETITIVELY BID CONTRACTS

Equal Opportunity for Competitive Bids

It shall be the policy of the Dougherty County Board of Education to promote and insure equal opportunity for all persons, without regard to race, color, religion, sex, handicap, or national origin, employed by or seeking employment with vendors and/or contractors doing business with the Board. As a condition of doing business with the Board, each vendor and/or contractor shall furnish assurance that its business will be operated in accordance with the policy attached hereto and identified as "Competitively Bid Contracts," Policy DJEA.

The following equal opportunity clause shall be deemed incorporated into every contract and agreement between the Board and any of its vendors and/or contractors:

1. The vendor/contractor will not discriminate against any employee or applicant for employment because of race, color, religion, sex, handicap, or national origin. The vendor/contractor shall take appropriate action to ensure that applicants are employed and that employees are treated during employment without regard to race, color, religion, sex, handicap, or national origin. Such action shall include, but shall not be limited to, the following: employment, upgrading, demotion, transfer, recruitment, layoff, termination, rates of pay or other forms of compensation, and training.

2. In the event of the vendor/contractor's noncompliance with the nondiscrimination policy of the

Board, any contract or purchase order may be canceled, terminated or suspended, in whole or in part, and the vendor/contractor may be declared ineligible to transact further business with the Board.

All vendors and persons desiring to transact business with the Board are to provide assurance that their business will be conducted in accordance with this nondiscrimination policy and that such vendors and/or contractors agree to and shall abide by the equal opportunity clause set forth in this policy.

It is the further policy of the Board to insure equal opportunity for minority/women owned businesses and minority/women professionals with regard to all work, services, and supplies purchased by the Board and all construction projects undertaken by the Board which are competitively bid by the Board.

B-9

DJEA~E

DJEA - COMPETITIVELY BID CONTRACTS

STATEMENT OF ASSURANCE

The undersigned Vendor/Contractor provides this Statement of Assurance to the Dougherty County School System wherein the Undersigned acknowledges receipt and awareness of the DJEA - Competitively Bid Contracts policy and agrees to observe and be bound by all applicable provisions contained therein.

The undersigned submits this Statement of Assurance, understanding that a failure to submit said Statement of Assurance may constitute a basis for rejecting the undersigned’s bid.

Name: Title: __________________________________

Signature: Date: __________________

(Apply Seal Here)

Monroe High School October 20, 2023

ALLOWANCES 012100 - 1

SECTION 012100 - ALLOWANCES

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary

Conditions and other Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. The contractor shall include in the base bid a contingency allowance of $2,400.00. This allowance will be utilized to pay for the costs associated for casual labor to assist with the furniture move from classrooms to portables. By change order the contract amount will be adjusted to cover the stated cost for this item. At the end of the contract, the remaining amount in the contingency allowance will be deducted from the contract.

B. The cost for unforeseen conditions will be added to the contract by change order.

PART 2 - PRODUCTS: NOT USED

PART 3 - EXECUTION: NOT USED

END OF SECTION 012100

Monroe High School October 20, 2023

ALLOWANCES 012100 - 2

THIS PAGE INTENTIONALLY LEFT BLANK

NO WORK IN THIS AREA

CEILING HATCH LEGEND

DEMO EXISTING CEILING TILE & GRID AS REQUIRED TO

REMOVE EXISTING EQUIPMENT AND INSTALL NEW

EQUIPMENT. REPLACE WITH NEW CEILING TILE AND GRID.

NEW TILE SHALL BE STANDARD ACT TO MATCH EXISTING.

(NO HATCH) EXISTING CEILING TILE & GRID TO REMAIN.

GENERAL NOTE: REMOVAL OF CEILING REQUIRED FOR REMOVAL OF

EXISTING EXHAUST FANS LOCATED ABOVE CEILINGS IN RESTROOMS IS NOT

SHOWN. SEE MECHANICAL DRAWINGS FOR LOCATIONS OF ITEMS LOCATED

ABOVE CEILINGS THAT MAY REQUIRE REMOVAL OF CEILING TILES.

GENERAL NOTE: REMOVAL OF CEILINGS REQUIRED FOR INSTALLATION OF

NEW DUCTLESS FAN COIL UNITS IS NOT SHOWN. SEE MECHANICAL

DRAWINGS FOR LOCATIONS OF NEW DFCUS. TEMPORARILY REMOVE

CEILING TILE & GRID AS REQUIRED TO INSTALL NEW DFCUS, REFRIGERANT

PIPING, CONDENSATE PIPING, SUPPORTS, ETC. AND REINSTALL CEILING.

REPLACE ANY TILE/GRID DAMAGED DURING DEMOLITION/INSTALLATION OF

NEW DFCUS.

GENERAL NOTE: PRIOR TO CONSTRUCTION, CONTRACTOR SHALL

COORDINATE WITH OWNER TO REMOVE ALL PERSONAL ITEMS FROM

SPACES AFFECTED BY DEMOLITION. CONTRACTOR SHALL PROTECT

EXISTING CASEWORK, FURNITURE, FLOORING, WALLS, CEILINGS, ETC. NOT

ABLE TO BE REMOVED. AT THE END OF CONSTRUCTION, CONTRACTOR

SHALL REMOVE ALL PROTECTIVE COVERS AND WIPE DOWN AND CLEAN ALL

SURFACES AFFECTED BY DUST, DIRT, CONSTRUCTION DEBRIS, ETC.

GENERAL NOTE: CONTRACTOR SHALL COORDINATE ALL CONSTRUCTION

PHASING WITH THE OWNER. COORDINATE MOVING EXISTING CLASSROOMS

TO MODULAR CLASROOMS PRIOR TO BEGINNING CONSTRUCTION IN EACH

AREA.

PROJECT NUMBER:

DATE:

DRAWN BY:

CHECKED BY:

TITLE:

SUBJECT TO GENERAL

COPYRIGHT LAWS ©

REVISIONS

GA DOE ID#: 0117

A100

ARCHITECTURAL CEILING

PLAN - OVERALL

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1 ADDENDUM #1 10/20/23

VISOTOR WAIT

B105

RECEPTION

B104

STUD. WAIT

B103

WORK ROOM

B119

TOIL.

B106

BOOK KEEPER

B107

PARENT COORD.

B108

MAIL

B121

TOIL.

B117

CLINIC

B116

CONFERENCE

B109

PRINCIPAL

B112

TOIL.

B114

TOIL.

B115

INFORMATION

TECHNOLOGY LAB.

A173

OFFICE

A176

STORAGE

A175

RVI

B129

STOR.

B130

TOIL.

B131

WORK ROOM

B128

PASSAGE

B132

OFFICE

B127

STUD. WAIT

B126

SRO

B125

SUPERVISOR

B135

WAITING

B137

CONFERENCE

B134

STOR.

B133

MECHANICAL RM.

B147

ELECTRICAL RM.

B148

VAULT

B143

COUNS

B142

COUNS.

B141

CAREER CENTER

B139

COUNS.

B146

MEDIA PRODUCTION

C107

TEST STOR.

B144

RECORDS

B145

COMPUTER NWK

C108

Room

C109

MD102

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LR

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PROJECT NUMBER:

DATE:

DRAWN BY:

CHECKED BY:

TITLE:

SUBJECT TO GENERAL

COPYRIGHT LAWS ©

REVISIONS

AB

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GA DOE ID#: 0117

MD102

MECHANICAL DEMOLITION

PLAN - AREA B

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NOTES: (THIS SHEET ONLY)

1/8" = 1'-0"

MECHANICAL DEMOLITION PLAN - AREA B

1 . REMOVE EXISTING ROOF MOUNTED CENTRIFUGAL EXHAUST FAN.

EXISTING ROOF CURB TO REMAIN. SEE NEW WORK PLAN FOR

INSTALLATION OF NEW ROOF MOUNTED EXHAUST FAN.

2 . REMOVE EXISTING DUCTLESS HEAT PUMP MOUNTED ATOP

EXISTING CONCRETE EQUIPMENT PAD, AND ASSOCIATED

PIPING.SEE NEW WORK PLAN FOR INSTALLATION OF NEW

DUCTLESS OUTDOOR UNIT.

3 . REMOVE EXISTING WALL MOUNTED DUCTLESS FAN COIL UNIT AND

ASSOCIATED REFRIGERANT PIPING. REMOVE CONDENSATE

PIPING AS REQUIRED TO ALLOW FOR INSTALLATION OF NEW WALL

MOUNTED DFCU IN THE SAME LOCATION. SEE NEW WORK PLANS.

4 . REMOVE EXISTING VERTICAL WATER SOURCE HEAT PUMP AND

ASSOCIATED HOSE KIT. SEE NEW WORK DRAWINGS FOR

INSTALLATION OF NEW WSHP IN THE SAME LOCATION.

5 . REMOVE EXISTING ELECTRIC UNIT HEATER. SEE NEW WORK PLAN

FOR INSTALLATION OF NEW UNIT HEATER.

6 . REMOVE EXISTING ROOFTOP WATER SOURCE HEAT PUMP AND

ASSOCIATED CONDENSATE PIPE. EXISTING ROOF CURB TO

REMAIN. REMOVE EXISTING BIPOLAR IONIZATION UNIT AND STORE

FOR REUSE IN NEW ROOFTOP WSHP. SEE NEW WORK PLAN FOR

INSTALLATION OF NEW ROOFTOP WSHP.

7 . GENERAL: EXISTING DUCT AND PIPING SIZES (IF SHOWN) AND

LOCATIONS, ARE BASED ON ORIGINAL DESIGN DOCUMENTS AND

MAY NOT REFLECT ACTUAL INSTALLED CONDITIONS.

CONTRACTOR SHALL FIELD VERIY EXISTING DUCT AND PIPING

SIZES AND LOCATIONS AS REQUIRED.

8 . REMOVE EXISTING GRILLE/DIFFUSER AND ASSOCIATED NEW FLEX

DUCT (IF APPLICABLE). FIELD VERIFY EXISTING SIZES AND

LOCATIONS. (TYPICAL ALL GRILLES/DIFFUSERS) SEE NEW WORK

PLAN FOR INSTALLATION OF NEW GRILLE/DIFFUSER IN SAME

LOCATION.

9 . REMOVE EXISTING VERTICAL WATER SOURCE HEAT PUMP,

RETURN AIR PLENUM, HOSE KIT, AND CONDENSATE PIPING.

REMOVE EXISTING BIPOLAR IONIZATION UNIT AND STORE FOR

REUSE IN NEW VRF VERTICAL FAN COIL UNIT. CAP EXISTING LOOP

PIPING AS HIGH AS POSSIBLE. MAINTAIN EXISTING ERU SUPPLY

DUCT TO RETURN AIR DUCT.

10 . REMOVE EXISTING VERTICAL WATER SOURCE HEAT PUMP,

ASSOCIATED DUCTWORK, RETURN AIR PLENUM, HOSE KIT, AND

CONDENSATE PIPING. REMOVE EXISTING BIPOLAR IONIZATION

UNIT AND TURN OVER TO OWNER. CAP EXISTING LOOP PIPING AS

HIGH AS POSSIBLE. CAP EXISTING ERU SUPPLY DUCT AND SEAL

AIR TIGHT.

11 . REMOVE EXISTING BRANCH DUCTS UP TO TRUNK DUCT. SEAL

OPENING IN TRUNK DUCT WHERE BRANCH DUCT WAS REMOVED

AND SEAL AIR TIGHT. INSULATED IN ACCORDANCE WITH

SPECIFICATION. DUCT LAYOUT IS BASED ON ORIGINAL DESIGN

DOCUMENTS AND MAY NOT REPRESENT ACTUAL INSTALLATED

CONDITIONS. FIELD VERIFY EXACT LOCATION OF EXISTING

DUCTWORK.

12 . COMPLETELY REMOVE EXISTING TRUNK DUCT, BRANCH DUCTS,

ASSOCIATED SUPPORTS, INSULATION, FLEX DUCT, AND

DIFFUSERS AS SHOWN. DUCT LAYOUT IS BASED ON ORIGINAL

DESIGN DOCUMENTS AND MAY NOT REPRESENT ACTUAL

INSTALLATED CONDITIONS. FIELD VERIFY EXACT LOCATION OF

EXISTING DUCTWORK.

13 . REMOVE EXISTING DUCTWORK UP TO THIS APPROXIMATE

LOCATION. SEE NEW WORK PLAN FOR CONNECTION OF NEW

SUPPLY/RETURN DUCT AT THIS LOCATION. DUCT LAYOUT IS

BASED ON ORIGINAL DESIGN DOCUMENTS AND MAY NOT

REPRESENT ACTUAL INSTALLATED CONDITIONS. FIELD VERIFY

EXACT LOCATION OF EXISTING DUCTWORK.

14 . REMOVE EXISTING CONDENSATE DRAIN PIPING.

15 . REMOVE EXISTING LOOP SUPPLY/RETURN PIPING UP TO AND

INCLUDING EXISTING HOSE KIT AND SHUT OFF VALVE.

16 . REMOVE EXISTING SUPPLY/RETURN DUCTWORK AS REQUIRED TO

REMOVE EXISTING WSHP.

17 . REMOVE EXISTING LOOP PIPING UP TO THIS APPROXIMATE

LOCATION TO ALLOW FOR REROUTING PIPING TO AVOID CONFLITS

WITH NEW WHSP ACCESS PANELS. SEE NEW WORK PLAN.

18 . REMOVE EXISTING DUCT MOUNTED ELECTRIC HEATER,

ASSOCIATED WIRING, CONTROLS, ETC. FROM THIS APPROXIMATE

LOCATION. PROVIDE NEW DUCT SIZED TO MATCH EXISTING DUCT

WHERE HEATER WAS REMOVED. SEAL DUCT AIR TIGHT AND

INSULATE IN ACCORDANCE WITH SPECIFICATION. FIELD VERIFY

EXACT LOCATION.

1/4" = 1'-0"MD102

2 B147 LARGE SCALE DEMO PLAN No. Description Date

1 ADDENDUM #1 10/20/23

5 11

LS LR

LS

LR

KITCHEN

D105

COOLER

D119

DRY STORAGE

D121

FREEZER

D120

OFFICE

D118

LOADING

D116

ELECTRICAL RM.

D110

MECHANICAL RM.

D109

Room

C129

TOILET

D114

D

D

D

D

F-K9

F-K4

PROJECT NUMBER:

DATE:

DRAWN BY:

CHECKED BY:

TITLE:

SUBJECT TO GENERAL

COPYRIGHT LAWS ©

REVISIONS

AB

C

D

GA DOE ID#: 0117

MD104

MECHANICAL DEMOLITION

PLAN - AREA D

M O

N R

O E

H

IG

H S

C H

O O

L

H V

A C

U P

G R

A D

E S

WBF

JA3

L

IP

P

IT

T D

R

A L

B A

N Y

G

A

2023127

09/22/2023

NOTES: (THIS SHEET ONLY)

1/8" = 1'-0"

MECHANICAL DEMOLITION PLAN - AREA D

1 . REMOVE EXISTING ROOF MOUNTED CENTRIFUGAL EXHAUST FAN.

EXISTING ROOF CURB TO REMAIN. SEE NEW WORK PLAN FOR

INSTALLATION OF NEW ROOF MOUNTED EXHAUST FAN.

2 . REMOVE EXISTING ROOF DUCTLESS HEAT PUMP MOUNTED AND

ASSOCIATED PIPING. EXISTING EQUIPMENT SUPPORT PLATFORM

TO REMAIN. SEE NEW WORK PLAN FOR INSTALLATION OF NEW

DUCTLESS OUTDOOR UNIT.

3 . REMOVE EXISTING WALL MOUNTED DUCTLESS FAN COIL UNIT AND

ASSOCIATED REFRIGERANT PIPING. REMOVE CONDENSATE

PIPING AS REQUIRED TO ALLOW FOR INSTALLATION OF NEW WALL

MOUNTED DFCU IN THE SAME LOCATION. SEE NEW WORK PLANS.

4 . REMOVE EXISTING DOOR AIR CURTAIN. SEE NEW WORK PLAN FOR

INSTALLATION OF NEW DOOR AIR CURTAIN.

5 . REMOVE EXISTING ROOFTOP WATER SOURCE HEAT PUMP AND

ASSOCIATED CONDENSATE PIPING. EXISTING ROOF CURB TO

REMAIN. REMOVE EXISTING BIPOLAR IONIZATION UNIT AND STORE

FOR REUSE IN NEW ROOFTOP WSHP. SEE NEW WORK PLAN FOR

INSTALLATION OF NEW ROOFTOP WSHP.

6 . REMOVE EXISTING CENTRIFUGAL UPBLAST KITCHEN EXHAUST

FAN. EXISTING ROOF CURB TO REMAIN. SEE NEW WORK PLAN FOR

INSTALLATION OF NEW FAN.

7 . REMOVE EXISTING KITCHEN MAKE UP AIR UNIT. EXISTING ROOF

CURB TO REMAIN. SEE NEW WORK PLAN FOR INSTALLATION OF

NEW KMUAU.

8 . GENERAL: EXISTING DUCT AND PIPING SIZES (IF SHOWN) AND

LOCATIONS, ARE BASED ON ORIGINAL DESIGN DOCUMENTS AND

MAY NOT REFLECT ACTUAL INSTALLED CONDITIONS.

CONTRACTOR SHALL FIELD VERIY EXISTING DUCT AND PIPING

SIZES AND LOCATIONS AS REQUIRED.

9 . REMOVE EXISTING WALL HEATER. SEE NEW WORK PLAN FOR

INSTALLATION OF NEW WALL HEATER.

10 . REMOVE EXISTING PACKAGED TERMINAL HEAT PUMP. SEE NEW

WORK PLAN FOR INSTALLATION OF NEW PTHP.

11 . REMOVE EXISTING VERTICAL WATER SOURCE HEAT PUMP AND

ASSOCIATED HOSE KIT. REMOVE EXISTING BIPOLAR IONIZATION

KIT AND STORE FOR REUSE IN NEW WSHP. REMOVE EXISTING

SUPPLY/RETURN DUCTWORK AS REQUIRED TO REMOVE EXISTING

WSHP. REMOVE EXISTING LOOP SUPPLY/RETURN PIPING UP TO

AND INCLUDING EXISTING HOSE KIT AND SHUT OFF VALVE. SEE

NEW WORK DRAWINGS FOR INSTALLATION OF NEW WSHP IN THE

SAME LOCATION.

12 . REMOVE EXISTING GRILLE/DIFFUSER AND ASSOCIATED NEW FLEX

DUCT (IF APPLICABLE). FIELD VERIFY EXISTING SIZES AND

LOCATIONS. (TYPICAL ALL GRILLES/DIFFUSERS) SEE NEW WORK

PLAN FOR INSTALLATION OF NEW GRILLE/DIFFUSER IN SAME

LOCATION.

13 . EXISTING DUCT MOUNTED SUPPLY GRILLES TO REMAIN. CLEAN

GRILLES TO REMOVE ALL DUST, DIRT, ETC. (TYPICAL)

14 . EXISTING DISHWASHER EXHAUST FAN TO REMAIN.

15 . EXISTING EXHAUST FAN TO REMAIN.

No. Description Date

WSHP-AD2

HRU-1

IU-1.5

IU-1.1

IU-1.2

IU-1.3

IU-1.6

IU-1.4

F-AD1

F-AD2

F-AD3

F-AD4

EUH-MC1

DOU-AD1

DOU-MC1

DFCU-MC1

DFCU-AD1

WSHP-MC3

7 7

WSHP-AD4

WSHP-MC2

WSHP-A8

WSHP-MC1

IU-1.7

MDC-1

M102

IU-1.8

WSHP-C2

WSHP-C1

PARENT COORD.

B108 CONFERENCE

B109

PRINCIPAL

B112

TOIL.

B114

TOIL.

B115

CLINIC

B116

TOIL.

B117

MAIL

B121

WORK ROOM

B119

STUD. WAIT

B103

RECEPTION

B104

VISOTOR WAIT

B105

TOIL.

B106

BOOK KEEPER

B107

WORK ROOM

B128

OFFICE

B127

STUD. WAIT

B126

SRO

B125

SUPERVISOR

B135

WAITING

B137

ATTENDANCE

B138

CONFERENCE

B134

STOR.

B133

VAULT

B143

COUNS

B142

COUNS.

B141

COUNS.

B146

RECORDS

B145

TEST STOR.

B144

TOIL.

B131

STOR.

B130

RECEPTION

B140

CAREER CENTER

B139

PASSAGE

B132

INFORMATION

TECHNOLOGY LAB.

A173

OFFICE

A176

STORAGE

A175

MEDIA PRODUCTION

C107

COMPUTER NWK

C108

ELECTRICAL RM.

B148

MECHANICAL RM.

B147

RVI

B129

Room

C109

A3

A3

A3

A1

A1

A1

B1

B1

TT TT TTTT

TT TTFCU-1.5TT

FCU-1.7

C2

A4

150 A4

C2

C2

C2

C2

A2

295 A3

A3

A3

A3

A3

A3

A3

A3

A3

A3

A3

C2

C2

C2

C2

C2

C2

A3

A3

A4

A4

A4

A2

A2

A2

C2

C2

250A2

C2

310A2

A2

A2

A2

A4

A2

A2

C2

A2

C2

C2

A2

A2

C2

C2

A2

C2

A2

C2

A2

A5

A5

A5

A5

A5

A5

A5

A5

A5

A5

A5

A5

C2

(TYP OF 4)

(TYP OF 4)

C2

C2

(TYP OF 4)

(TYP OF 4)

C2

F1

F1

F1

F1

F1

F1

A4

A4

A4

A4

A4

A3

C2

A2

C1

C1

C1

C1

C1

D

1 1/2" D 1 1/2" D

D

R

R

D

RR

D

R

D R

DR

D R

D

R

D

R

6"ø 6"ø

8"ø

6"ø 6"ø

6"ø

D

R(TYP)

D

R

GENERAL: PROVIDE PIPE SLEEVES AT ALL PIPING WALL

PENETRATIONS. SEE PIPE SLEEVE DETAIL(S).

R

R

R R

R R

D

R

D

D

D

R

R

TT

TT

TT

TT

TT

TT

TT

TT

TT

TT

MECHANICAL RM.

B147

EUH-MC1

WSHP-MC1

WSHP-A8WSHP-AD2

WSHP-AD4

WSHP-MC2

WSHP-MC34

4 4

2 1/2" LR

2 1/2" LS

26DD

PROJECT NUMBER:

DATE:

DRAWN BY:

CHECKED BY:

TITLE:

SUBJECT TO GENERAL

COPYRIGHT LAWS ©

REVISIONS

AB

C

D

GA DOE ID#: 0117

M102

MECHANICAL NEW WORK

PLAN - AREA B

M O

N R

O E

H

IG

H S

C H

O O

L

H V

A C

U P

G R

A D

E S

WBF

JA3

L

IP

P

IT

T D

R

A L

B A

N Y

G

A

2023127

09/22/2023

NOTES: (THIS SHEET ONLY)

1/8" = 1'-0"

MECHANICAL NEW WORK PLAN - AREA B

1 . NEW CENTRIFUGAL EXHAUST FAN MOUNTED ATOP EXISTING

ROOF CURB. PROVIDE ADAPTER CURB AS REQUIRED TO

TRANSITION FROM NEW FAN CONNECTION TO EXISTING DUCT.

2 . NEW OUTDOOR HEAT PUMP/CONDENSING UNIT MOUNTED ATOP

EXISTING EQUIPMENT SUPPORT PLATFORM ON ROOF.

3 . NEW WALL MOUNTED DUCTLESS FAN COIL UNIT MOUNTED IN

SAME LOCATION AS DFCU REMOVED DURING DEMOLITION.

CONNECT NEW CONDENSATE PIPE TO EXISTING PIPE. FIELD

VERIFY EXACT LOCATION.

4 . NEW VERTICAL WATER SOURCE HEAT PUMP. PROVIDE NEW HOSE

KIT FOR CONNECTING NEW WSHP TO EXISTING LOOP PIPING.

PROVIDE TRANSITIONS AS REQUIRED FROM NEW HOSE KIT TO

EXISTING PIPING SIZE. FIELD VERIFY WHICH PIPE IS

SUPPLY/RETURN PRIOR TO CONNECTING NEW HOSE KIT. FIELD

VERIFY EXISTING RETURN CONNECTION AND PIPING CONNECTION

LOCATIONS. SEE WSHP HOSE KIT AND PIPING DETAIL.

5 . NEW VRF HEAT RECOVERY UNIT MOUNTED ATOP NEW CONCRETE

EQUIPMENT PAD. SEE CONCRETE EQUIPMENT PAD DETAIL.

6 . NEW ELECTRIC UNIT HEATER MOUNTED IN SAME LOCATION AS

HEAT REMOVED DURING DEMOLTION. FIELD VERIFY EXACT

LOCATION.

7 . NEW VRF CEILING CASSETTE SUSPENDED FROM DROP RODS (MIN

3/8") CONNECTED TO STRUCTURE WITH SUPPLEMENTAL 2"X2"X1/4"

ANGLE IRON. SEE VRF / MINI SPLIT CEILING CASSETTE UNIT DETAIL

AND COMPACT CEILING CASSETTE IN CEILING GRID DETAIL.

8 . NEW ROOFTOP WSHP MOUNTED ATOP EXISTING ROOF CURB.

PROVIDE ADAPTER CURB AS REQUIRED TO TRANSITION FRON

NEW UNIT CONNECTION TO EXISTING DUCT LAYOUT. REINSTALL

BIPOLAR IONIZATION UNIT REMOVED DURING DEMOLITION.

9 . GENERAL: EXISTING DUCT AND PIPING SIZES (IF SHOWN) AND

LOCATIONS, ARE BASED ON ORIGINAL DESIGN DOCUMENTS AND

MAY NOT REFLECT ACTUAL INSTALLED CONDITIONS.

CONTRACTOR SHALL FIELD VERIY EXISTING DUCT AND PIPING

SIZES AND LOCATIONS AS REQUIRED.

10 . CAP EXISTING OUTSIDE AIR DUCT AND SEAL AIR TIGHT.

11 . PROVIDE NEW GRILLE/DIFFUSER. PROVIDE NEW FLEX DUCT (IF

APPLICABLE) OF NECK SIZE SCHEDULED. PROVIDE

TRANSITIONS/OFFSETS AS REQUIRED TO CONNECT NEW

GRILLE/DIFFUSER TO EXISTING DUCTWORK. (TYPICAL ALL

GRILLES/DIFFUSERS UNLESS SPECIFICALLY NOTED OTHERWISE)

12 . VRF CENTRAL CONTROLLER MOUNTED ON WALL AT 4'-6" A.F.F.

PROVIDE BACNET INTERFACE TO ALLOW VRF SYSTEM TO

COMMUNICATE WITH DDC SYSTEM.

13 . EXISTING ERU SUPPLY DUCT CONNECTS TO EXISTING RETURN

DUCT AT THIS APPROXIMATE LOCATION. REBALANCE ERU SUPPLY

AIR FOR 100 CFM.

14 . CONDENSATE PIPING ELBOWS DOWN INTO EXISTING FLOOR

DRAIN AT THIS APPROXIMATE LOCATION. FIELD VERIFY EXACT

LOCATION.

15 . VRF DISTRIBUTION CONTROLLER SUSPENDED FROM DROP RODS

(MIN 3/8"). PROVIDE DRAIN PAN BELOW DISTRIBUTION

CONTROLLER WITH AUDIBLE ALARM AND DOWNTURNED PIPE

WITH VALVE. SEE VRF DRAIN PAN DETAIL AND VRF HEAT

RECOVERY DISTRIBUTION CONTROLLER DETAIL.

16 . 1 ½" CONDENSATE DRAIN PIPE ROUTED TO EXISTING FLOOR

DRAIN AT THIS APPROXIMATE LOCATION. BRACKET DRAIN PIPING

TO WALL.

17 . PROVIDE FULL SIZE, SLOPED, INSULATED PVC VINYL TUBE FOR

DRAIN PIPING FROM UNIT DRAIN PORT AND TRANSITION TO RIGID

DRAIN PIPE AS DETAILED INVRF CONDENSATE DRAIN

CONNECTION DETAIL. PROVIDE FITTINGS AS REQUIRED TO

CONNECT DRAIN PIPE.

18 . VRF REFRIGERANT PIPING RISES UP EXTERIOR WALL,

PENETRATES EXTERIOR WALL ABOVE CEILING LEVEL AND IS

ROUTED TO MDC AS SHOWN. PROVIDE PIPE SLEEVE AT ALL WALL

PENETRATIONS.

19 . PROVIDE 1½" ELBOW UP AND MINIMUM 8"TALL VERTICAL OPEN

STAND PIPE AT THIS APPROXIMATE LOCATION.

20 . REBALANCE EXISTING ERU SUPPLY DUCT FOR 80 CFM OF

OUTSIDE AIR. FIELD VERIFY LOCATION OF EXISTING DAMPER.

21 . REBALANCE EXISTING ERU SUPPLY DUCT FOR 300 CFM OF

OUTSIDE AIR. FIELD VERIFY LOCATION OF EXISTING DAMPER.

22 . APPROXIMATELY 32" X 32" EXISTING RETURN DUCT DROPS, FOR

CONNECTION TO WSHP COMMON RETURN PLENUM. PROVIDE

TRANSITIONS AND OFFSETS AS REQUIRED TO CONNECT TO WSHP

CONNECTION SIZE COMMON RETURN PLENUM. MODIFY EXISTING

DUCT AS REQUIRED TO MAKE CONNECTION.

23 . APPROXIMATELY 60" X 30" EXISTING SUPPLY DUCT DROPS, FOR

CONNECTION TO NEW WSHP SUPPLY DUCT CONNECTION.

PROVIDE TRANSITIONS AND OFFSETS AS REQUIRED TO CONNECT

TO WSHP. MODIFY EXISTING DUCT AS REQUIRED TO MAKE

CONNECTION.

24 . RELOCATE EXISTING LOOP PIPING TO MAINTAIN ACCESS TO WSHP

ACCESS PANELS. DO NOT ROUTE PIPING IN FRONT OF ACCESS

PANELS.

25 . MAINTAIN MINIMUM 3' CLEARANCE FRON WSHP TO WALL TO

ALLOW ACCESS TO WSHP ACCESS PANEL.

26 . PROVIDE NEW INSULATED, TRAPPED, SLOPED COPPER

CONDENSATE DRAIN PIPING ROUTED FROM WSHP TO ELBOW

DOWN INTO FLOOR DRAIN AS SHOWN.

27 . PROVIDE NEW HOSE KIT TO CONNECT NEW WSHP TO EXISTING

LOOP PIPING. SEE WSHP HOSE KIT AND PIPING DETAIL. PROVIDE

TRANSITIONS AS REQUIRED FROM NEW HOSE KIT SIZE TO

EXISTING PIPING SIZE. EXTEND/MODIFY EXISTING LOOP PIPING AS

REQUIRED TO INSTALL NEW HOSE KIT.

28 . ROUTE SLOPED (1/4" PER FOOT), TRAPPED, PVC CONDENSATE

DRAIN PIPING FROM ROOFTOP EQUIPMENT TO ROOF DRAIN AS

SHOWN. PROVIDE PIPE SUPPORTS ON MAXIMUM 6' CENTERS. SEE

CONENSATE DRAIN TRAP DETAIL AND CONDENSATE PIPE

SUPPORT ON ROOF DETAIL.

29 . CONDENSATE PIPE SUPORT ON ROOF. SEE CONDENSATE PIPE

SUPOORT ON ROOF DETAIL. (TYPICAL)

30 . WALL MOUNTED DDC TEMPERATURE SENSOR TO ALLOW FOR

MONITORING OF SPACE TEMPERATURE BY DDC SYSTEM.

1/4" = 1'-0"M102

2 B147 LARGE SCALE NEW WORK PLAN

No. Description Date

DAC-1

F-K3

DOU-K2

DFCU-K2

DOU-K1

DFCU-K1

WSHP-B2

KEF-1

KSF-1

WSHP-K1

WSHP-B1

WSHP-C5

WSHP-K2

KITCHEN

D105

CAFETERIA

D106

TOILET

D114COOLER

D119

DRY STORAGE

D121

FREEZER

D120

OFFICE

D118

CAN WASH

D115

LAUNDRY

D112

LOCKERS

D113

ELECTRICAL RM.

D110

MECHANICAL RM.

D109

Room

C129

LOADING

D116

EWH-K1

A4

A4

A4

A4

A4

A4

A4

A4

A4

C2

C2

(TYP OF 4)

(TYP OF 4)

C2

A4

A4

A4

A4

A4

A4

A4

A4

A4

A4

A4

A4

A4

A4

A4

A4

A4

A4

A4

A4

C2

(TYP OF 4)

A4

C2

(TYP OF 4)

PTHP-1

C1

A3

A3

C1

C1

F-K8

EWH-K2

D

R

R

TT

TT

D

D

D

D

D

D

TT

TT

TT

TT

TT

TT

TT

A4

A4

A4

A4

C2

C2

C2

C2

C2

A4

C2

PROJECT NUMBER:

DATE:

DRAWN BY:

CHECKED BY:

TITLE:

SUBJECT TO GENERAL

COPYRIGHT LAWS ©

REVISIONS

AB

C

D

GA DOE ID#: 0117

M104

MECHANICAL NEW WORK

PLAN - AREA D

M O

N R

O E

H

IG

H S

C H

O O

L

H V

A C

U P

G R

A D

E S

WBF

JA3

L

IP

P

IT

T D

R

A L

B A

N Y

G

A

2023127

09/22/2023

NOTES: (THIS SHEET ONLY)

1/8" = 1'-0"

MECHANICAL NEW WORK PLAN - AREA D

1 . NEW CENTRIFUGAL EXHAUST FAN MOUNTED ATOP EXISTING

ROOF CURB. PROVIDE ADAPTER CURB AS REQUIRED TO

TRANSITION FROM NEW FAN CONNECTION TO EXISTING DUCT.

2 . NEW OUTDOOR HEAT PUMP/CONDENSING UNIT MOUNTED ATOP

EXISTING EQUIPMENT SUPPORT PLATFORM ON ROOF.

3 . NEW WALL MOUNTED DUCTLESS FAN COIL UNIT MOUNTED IN

SAME LOCATION AS DFCU REMOVED DURING DEMOLITION. FIELD

VERIFY EXACT LOCATION.

4 . NEW DOOR AIR CURTAIN MOUNTED IN SAME LOCATION AS DOOR

AIR CURTAIN REMOVED DURING DEMOLITION.

5 . NEW ROOFTOP WSHP MOUNTED ATOP EXISTING ROOF CURB.

PROVIDE ADAPTER CURB AS REQUIRED TO TRANSITION FRON

NEW UNIT CONNECTION TO EXISTING DUCT LAYOUT. REINSTALL

BIPOLAR IONIZATION UNIT REMOVED DURING DEMOLITION.

6 . NEW CENTRIFUGAL KITCHEN EXHAUST FAN MOUNTED IN SAME

LOCATION AS FAN REMOVED DURING DEMOLITION. PROVIDE

ADAPTER CURB AS REQUIRED TO TRANSITION FROM NEW FAN

CONNECTION TO EXISTING DUCT.

7 . NEW KITCHEN MAKE-UP AIR UNIT MOUNTED IN SAME LOCATION OF

KMUAU REMOVED DURING DEMOLITION. PROVIDE ADAPTER CURB

AS REQUIRED TO TRANSITION FROM NEW FAN CONNECTION TO

EXISTING DUCT.

8 . GENERAL: EXISTING DUCT AND PIPING SIZES (IF SHOWN) AND

LOCATIONS, ARE BASED ON ORIGINAL DESIGN DOCUMENTS AND

MAY NOT REFLECT ACTUAL INSTALLED CONDITIONS.

CONTRACTOR SHALL FIELD VERIY EXISTING DUCT AND PIPING

SIZES AND LOCATIONS AS REQUIRED.

9 . PROVIDE NEW GRILLE/DIFFUSER. PROVIDE NEW FLEX DUCT (IF

APPLICABLE) OF NECK SIZE SCHEDULED. PROVIDE

TRANSITIONS/OFFSETS AS REQUIRED TO CONNECT NEW

GRILLE/DIFFUSER TO EXISTING DUCTWORK. (TYPICAL ALL

GRILLES/DIFFUSERS UNLESS SPECIFICALLY NOTED OTHERWISE)

10 . NEW WALL HEATER MOUNTED IN SAME LOCATION AS HEATER

REMOVED DURING DEMOLITION.

11 . NEW PACKAGED TERMINAL HEAT PUMP IN SAME LOCATION AS

PTHP REMOVED DURING DEMOLITION.

12 . COOLER/FREEZER DDC TEMPERATURE SENSOR. MOUNTED NEAR

CENTER OF FREEZER IN LOCATION THAT ACCURATELY MEASURES

COOLER/FREEZER TEMPERATURE.

13 . NEW WALL MOUNTED DUCTLESS FAN COIL UNIT MOUNTED IN

SAME LOCATION AS DFCU REMOVED DURING DEMOLITION. FIELD

VERIFY EXACT LOCATION.

14 . PROVIDE NEW INSULATED, TRAPPED, SLOPED COPPER

CONDENSATE DRAIN PIPING ROUTED FROM WSHP TO ELBOW

DOWN INTO FLOOR DRAIN AS SHOWN.

15 . ROUTE SLOPED (1/4" PER FOOT), TRAPPED, PVC CONDENSATE

DRAIN PIPING FROM ROOFTOP EQUIPMENT TO ROOF DRAIN AS

SHOWN. PROVIDE PIPE SUPPORTS ON MAXIMUM 6' CENTERS. SEE

CONENSATE DRAIN TRAP DETAIL AND CONDENSATE PIPE

SUPPORT ON ROOF DETAIL.

16 . CONDENSATE PIPE SUPORT ON ROOF. SEE CONDENSATE PIPE

SUPOORT ON ROOF DETAIL. (TYPICAL)

17 . PROVIDE NEW DDC THERMOSTAT FOR CONTROL OF PTHP.

THERMOSTAT MOUNTED ON WALL WITH B.E. AT 4'-6" A.F.F.

PROVIDE SURFACE MOUNTED RACEWAY AS REQUIRED TO

CONCEAL ALL CONTROL WIRING BELOW CEILING ROUTED FROM

PTHP TO THERMOSTAT. COORDINATE NEW THERMOSTAT WITH

EXISTING LIGHT SWITCHES, WALL BOARDS, ETC.

No. Description Date

EUH-A2

WSHP-A17

AS-1

P-1

P-2

P-3

P-4

B-1

P-5

PBPB

CT-1

G

L S

L R

G

VFD-P-2

VFD-P-1

C R

C S

D

G

H R

H S

D

COCO

G

G

C S

C S

C R

8" CS

L S

L R

L S

B-1

PRV

P R

V

G

G

HX-1

FLOW FLOW

FLOW FLOW

C F

C F

C F

P-2 P-1

AAV

D

1 ¼"

P-3P-4

FLOW

4" H

REXISTING EXTERIOR WALL

OUTSIDE

C S

C S

C S

C R

C S

C

SF

L O

W

F L O

W 8

L S

F L O

W

L S

F L O

W

F L O

W

F L O

W

F L O

W

F L O

W

F L O

W

F L O

W

L R

L R

L S

F L O

W

L S

F L O

W

8" LS

FLOW

8" LS

FLOW

FLOW

8" LR

C S

F L O

W

C R

F L O

W

8" CR

FLOW

F

LO

W

4" HS

FLOW

4" HS

FLOW

4" HR

L S

F L O

W

L R

F L O

W

4 4 4

11 11

LOOP AND COOLING WATER NEW WORK PIPING SCHEMATIC

1415 161616

CF

CF

CF

CF

1818 18 18

T

T

FSFS

FS

28 29

EXP

P-5

T

T

38 38 38 38

T T

PROJECT NUMBER:

DATE:

DRAWN BY:

CHECKED BY:

TITLE:

SUBJECT TO GENERAL

COPYRIGHT LAWS ©

REVISIONS

GA DOE ID#: 0117

M401

MECHANICAL ROOM LARGE

SCALE NEW WORK PLANS

M O

N R

O E

H

IG

H S

C H

O O

L

H V

A C

U P

G R

A D

E S

WBF

JA3

L

IP

P

IT

T D

R

A L

B A

N Y

G

A

2023127

09/22/2023

1/4" = 1'-0"M101

1 MECHANICAL ROOM NEW WORK LARGE SCALE PLAN

NOTES: (THIS SHEET ONLY)

No. Description Date

1 ADDENDUM #1 10/20/23

1 . BOILER EMERGENCY SHUT DOWN PUSH BUTTON FOR SHUT DOWN

OF BOILER B-1. SWITCH SHALL BE RED MUSHROOM HEAD TYPE

PUSH OFF AND RESET BY PUSHING AGAIN. DESIGNED FOR FULL

120V SNGLE PHASE POWER LOAD OF BOILER. (SQ-D # 9001 KR5R05

K8S MODULE & #FF9001 KA4 CONTACT BLOCK). PROVIDE BAKELITE

LABEL ENGRAVED AS FOLLOWS: "BOILER EMERGENCY SHUT

DOWN".

2 . NEW COOLING TOWER VFD MOUNTED IN SAME LOCATION AS VFD

REMOVED DURING DEMOLITION.

3 . NEW ELECTRIC UNIT HEATER MOUNTED IN SAME LOCATION AS

UNIT HEATER REMOVED DURING DEMOLITION.

4 . NEW BASE MOUNTED END SUCTION PUMP MOUNTED IN SAME

LOCATION AS PUMP REMOVED DURING DEMOLITION. SEE BASE

MOUNTED END SUCTION PUMP DETAIL.

5 . NEW HEAT EXCHANGER MOUNTED IN SAME LOCATION AS HEAT

EXCHANGER REMOVED DURING DEMOLITION. MODIFY EXISTING

PIPING AS REQUIRED TO CONNECT EXISTING PIPING TO NEW

HEAT EXCHANGER.

6 . NEW VERTICAL WATER SOURCE HEAT PUMP MOUNTED ATOP

EXISTING CONCRETE EQUPMENT PAD IN SAME LOCATION AS

WSHP REMOVED DURING DEMOLITION. PROVIDE DUCT

OFFSETS/TRANSITIONS AS REQUIRED TO CONNECT NEW WSHP TO

EXISTING DUCTWORK. PROVIDE NEW HOSE KIT TO CONNECT NEW

WSHP TO EXISTING LOOP PIPING. SEE WSHP HOSE KIT AND PIING

DETAIL. PROVIDE TRANSITIONS AS REQUIRED FROM NEW HOSE

KIT SIZE TO EXISTING PIPING SIZE. EXTEND/MODIFY EXISTING

LOOP PIPING AS REQUIRED TO INSTALL NEW HOSE KIT.

7 . NEW VERTICAL INLINE PUMP.

8 . DOUBLE WALL AL-294C FLUE RISES FROM BOILER TO FLUE CAP ON

ROOF. SEE CAP AT EXISTING CURB AND FLUE THRU ROOF DETAIL.

OFFSET FLUE AS REQUIRED TO ROUTE THE NEW FLUE IN THE

SAME LOCATION AS THE FLUE REMOVED DURING DEMOLITION.

10 . NEW TANGENTIAL AIR SEPARATOR WITH 8" CONNECTION AND

DRAIN IN SAME LOCATION AS AIR SEPARATOR REMOVED DURING

DEMOLITION. SEE AIR SEPARATOR DETAIL.

11 . MODIFY EXISTING PIPING AS REQUIRED TO INSTALL AND

CONNECT NEW HEAT EXCHANGER.

12 . NEW LOOP WATER PUMP VFDS MOUNTED IN WALL. COORDINATE

LOCATION WITH EXISTING CONDUIT, PIPING, ETC. RELOCATE

EXISTING CONDUIT/PIPING AS REQUIRED TO MOUNT VFD ON

WALL.

13 . NEW DDC CONTROL PANEL MOUNTED ON 3/4 PLYWOOD

BACKBOARD. COORDINATE LOCATION WITH EXISTING PIPING,

CONDUIT, ETC.

14 . BALL VALVE AND DRAIN PIPE FOR DRAINING BOILER.

15 . ROUTE CONDENSATE DRAIN LINE FROM BOILER VENT SYSTEM

AND FROM BOILER DRAIN THRU SCHEDULE 40 PVC PIPING AND

THEN THRU CONDENSATE ACID NEUTRALIZER KIT (PROVIDED BY

BOILER MANUFACTURER) PRIOR TO DISCHARGING INTO FLOOR

DRAIN. FIELD VERIFY EXISTING FLOOR DRAIN LOCATION. DO NOT

DICHARGE DIRECTLY INTO FLOOR DRAIN.

16 . EXISTING CONCRETE EQUIPMENT PAD. (TYP)

17 . PROVIDE NEW 1" CHEMICAL FEED PIPING TO CONNECT TO

EXISTING PIPING.

18 . SUCTION DIFFUSER WITH SUPPORT FOOT, STRAINER, AND

MAGNET WITH 8" SYSTEM CONNECTION AND PUMP CONNECTION

AS REQUIRED. PROVIDE TEMPORARY FINE MESH STRAINER

DURING START-UP.

19 . HIGH CAPACITY AUTOMATIC AIR VENT WITH MINIMUM 10 SCFM

CAPACITY AT 15 PSIG. TACO MODEL NO. 409. PIPE TO FLOOR

DRAIN.

20 . PRIMARY FLOW SWITCH TO VERIFY FLOW

21 . BACK-UP FLOW SWITCH WIRED IN PARALLEL WITH PRIMARY FLOW

SENSOR

22 . FIELD MOUNTED FLOW SWITCH FURNISHED BY BOILER

MANUFACTURER AND INSTALLED BY CONTRACTOR TO PROVIDE

FLOW THROUGH BOILER.

23 . BACK-UP FLOW SWITCH WIRED IN PARALLEL WITH PRIMARY FLOW

SENSOR

24 . 3" SCHEDULE 40 PVC OVERFLOW DRAIN CONNECTS TO 3" DRAIN

PIPING. COMMON 3" DRAIN PIPE CONTINUES EXISTING DRAIN

PIPING.

25 . ELECTRONIC WATER LEVEL CONTROL SENSOR CONTROLLER.

PROVIDE HEAT TAPE FOR FREEZE PROTECTION OF CONTROLLER.

26 . PROVIDE SIDE DRAIN CONNECTION WITH 3" BUTTERFLY VALVE

AND ROUTE TO OVERFLOW PIPE.

27 . POWER CONNECTION BOX AND FIXED SET POINT AMBIENT

SENSING THERMOSTAT FOR ELECTRIC HEAT TAPE CONTROL AND

TERMINATION. (ONE DEDICATED HEAT TAPE CIRCUIT FOR CS & CR

PIPING)

28 . BOILER SHUTOFF VALVE AND Y-STRAINER SHALL BE IN VERTICAL

PIPE RISE AS CLOSE TO FLOOR AS POSSIBLE.

29 . INLINE LINE-SIZE Y-STRAINER WITH BALL VALVE, HOSE

CONNECTION, AND CAP.

30 . PROVIDE TEMPORARY FINE MESH STRAINER IN Y-STRAINER.

REPLACE WITH STANDARD MESH AFTER CLEANING AND START-UP

OF PIPING SYSTEM.

31 . PROVIDE REGULATOR CAPABLE OF REGULATING 3500 CFH OF

NATURALL GAS FROM 2 PSIG TO 14 IN W.C.

32 . PROVIDE NEW LINE SIZE GAS PIPING ROUTED FROM EXISTING

SHUT OFF VALVE TO NEW BOILER AS SHOWN. PROVIDE OFFSETS

AND TRANSITIONS AS REQUIRED TO MAKE CONNECTION.

33 . NEW ONE SHOT CHEMICAL FEEDER. SEE ONE SHOT CHEMICAL

FEED SYSTEM DETAIL.

34 . BOILER TEMPERATURE CONTROL SENSOR PROVIDED BY BOILER

MANUFACTURER TO CONTROL BOILER. TEMPERATURE SENSOR

FURNISHED BY BOILER MANUFACTURER FOR MOUNTING IN LOOP

SUPPLY PIPING FOR CONNECTION TO BOILER'S

MICROPROCESSOR CONTROLLER.

35 . HOW WATER RETURN TEMPERATURE SENSOR.

36 . PROVIDE 24" (MIN) BETWEEN CENTERLINE OF HOT RETURN AND

HOT SUPPLY FROM LOOP MAIN TO…