24_FAC_006_Addendum No_ 1_10202023_RSES.pdf

Radium Springs Elementary School September 22, 2023

HVAC Upgrades

Dougherty County Board of Education

Albany, Georgia

Addendum No. 1- Page 1 of 5

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 5

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-22, paragraph E-75:

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

2) In the twenty-first 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.

Addendum No. 1- Page 3 of 5

7. SECTION 230514 – CLOSEOUT DOCUMENT REQUIREMENTS FOR HVAC

A. On page 230514-6, in paragraph 1.11, delete the “TRANSFER OF EXTRA

MATERIALS AND SPARE PARTS” table in its entirety and replace with the following:

TRANSFER OF EXTRA MATERIALS AND SPARE PARTS

Spec Section Total Quantity

Received

Owner's

Rep. Initials

Date

Received

ADDITIONAL REFRIGERANT

Provide one (1) cylinder of R-410a refrigerant.

ADDITIONAL EQUIPMENT

Provide two (2) each of the following components for a Bard T42S1D Wall Hung

Heat Pump or equal:

• Compressor

• Condenser Fan Motor

• Blower Motor

• Reversing Valve

• Thermal Expansion Valve

• Control Board

• Blower Control Board

• Indoor Blower Control Board

• Defrost Control Board

• Timer Control

"I certify that the above list of spare parts and materials have been turned over to the Owners Representative."

Company:

Name:

Title:

Signature:

Date:

8. SECTION 230900 – INSTRUMENTATION AND CONTROLS FOR HVAC

A. On page 230900-6, add the following as paragraph 2.3.L:

“L. 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.”

9. SECTION 238119 – SELF-CONTAINED AIR CONDITIONERS

A. On page 238119-2, paragraph 2.1.A., add “Tempmaster” as an acceptable manufacturer.

Addendum No. 1- Page 4 of 5

10. 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.

11. 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 MD101 - MECHANICAL DEMOLITION PLAN - BLDG 3400

A. Delete Sheet MD101 in its entirety and replace with Sheet MD101, revised 10/20/2023, included herewith.

3. SHEET M101 - MECHANICAL NEW WORK PLANS - BLDG 3400

A. Delete Sheet M101in its entirety and replace with Sheet M101, revised 10/20/2023, included herewith.

4. SHEET M503 - MECHANICAL DETAILS

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

5. SHEET M601 - MECHANICAL SCHEDULES

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

6. SHEET M602 - MECHANICAL SCHEDULES

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

Addendum No. 1- Page 5 of 5

7. SHEET M603 - MECHANICAL SCHEDULES, LEGEND & GENERAL NOTES

A. `Delete Sheet M603 in its entirety and replace with Sheet M603, 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)

Radium Springs Elementary 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 $4,250.00. 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

Radium Springs Elementary School October 20, 2023

ALLOWANCES 012100 - 2

THIS PAGE INTENTIONALLY LEFT BLANK

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.

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 WATER RESISTANT TYPE.

(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#: 5058

A100

ARCHITECTURAL CEILING

PLAN - OVERALL

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09/22/2023

1/16" = 1'-0"

CEILING PLAN - OVERALL

No. Description Date

1 ADDENDUM #1 10/20/23

ASST. PRINCIPAL

PRINCIPAL

TOILET

STORAGE

TOILET

3RD GRADE CR

3RD GRADE CR

3RD GRADE CR

3RD GRADE CR

3RD GRADE CR

3RD GRADE COMP LAB

GIRLS' TOILET

JANITOR

BOYS' TOILET

ESP CR

WAITING

RECEPTION

ADMIN. CONF.

27 27

DD

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18 18

35 35

20 20

MD101

MD101

MECHANICAL

STORAGE

TOILET

TOILET

VENDING

VAULT

FOYER

TOILET

CLINIC

TESTING

GUIDANCE

SPEECH

TEACHER DINING

CAFETERIA FOYER

TEACHER WORKROOM

STORAGE

2ND GRADE COMP LAB

2ND GRADE CR

2ND GRADE CR

2ND GRADE CR

2ND GRADE CR

ESP CR

DISHWASH

FOOD STORAGE

TOILET

OFFICE

CAN WASH

CAFETERIA

MECH. YARD

KITCHEN

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SIMILAR FOR AHU-5

PROJECT NUMBER:

DATE:

DRAWN BY:

CHECKED BY:

TITLE:

SUBJECT TO GENERAL

COPYRIGHT LAWS ©

REVISIONS

BLDG. 3402

BLDG. 3401

BLDG. 3403

BLDG. 3400

GA DOE ID#: 5058

BLDG.

3400 MD101

MECHANICAL DEMOLITION

PLAN - BLDG 3400

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1/8" = 1'-0"

MECHANICAL DEMOLITION PLAN - BLDG 3400.1

1/8" = 1'-0"

MECHANICAL DEMOLITION PLAN - BLDG 3400.2

NOTES: (THIS SHEET ONLY)

1 . REMOVE EXISTING ROOF MOUNTED EXHAUST FAN.

EXISTING ROOF CURB TO REMAIN. SEE NEW WORK PLAN

FOR INSTALLATION OF NEW EXHAUST FAN IN SAME

LOCATION.

2 . REMOVE EXISTING WALL HUNG HEAT PUMP. REMOVE

EXISTING GPS BIPOLAR IONIZTION UNIT AND STORE FOR

INSTALLATION IN NEW WALL HUNG HEAT PUMP IN SAME

LOCATION. SEE NEW WORK PLAN.

3 . REMOVE EXISTING ROOFTOP HEAT PUMP AND

ASSOCIATED CONDENSATE DRAIN. EXISTING ROOF CURB

TO REMAIN. REMOVE EXISTING BIPOLAR IONIZATION UNIT

AND STORE FOR REUSE IN NEW ROOFTOP HEAT PUMP.

SEE NEW WORK PLAN FOR INSTALLATION OF NEW

ROOFTOP HEAT PUMP IN THE SAME LOCATION.

5 . GENERAL NOTE: DUCTWORK, PIPING, EQUIPMENT, ETC.

SHOWN IS GENERALLY BASED ON ORIGINAL DESIGN

DRAWINGS AND MAY NOT REFLECT INSTALLED

CONDITIONS. CONTRACTOR SHALL FIELD VERIFY

EXISTING CONDITIONS AS REQUIRED.

6 . REMOVE EXISTING CEILING HEATER. SEE NEW WORK

PLAN FOR INSTALLATION OF NEW CEILING HEATER.

7 . REMOVE EXISTING INLINE EXHAUST FAN MOUNTED

ABOVE CEILING. FIELD VERIFY EXACT LOCATION.

REMOVE PORTION OF DUCTWORK AS REQUIRED FOR

INSTALLATION OF NEW EXHAUST FAN IN SAME LOCATION.

8 . REMOVE EXISTING ROOFTOP HEAT PUMP, ASSOCIATED

ERV, AND CONDENSATE PIPING. EXISTING ROOF CURB TO

REMAIN. REMOVE EXISTING GPS BIPOLAR IONIZTION UNIT

AND STORE FOR REUSE. SEE NEW WORK PLAN FOR

INSTALLATION OF NEW OAU IN SAME LOCATION. REMOVE

EXISTING RETURN DUCT.

9 . REMOVE EXISTING VERTICAL FAN COIL UNIT,

ASSOCIATED REFRIGERANT PIPING AND CONDENSATE

DRAIN. REMOVE EXISTING DUCTWORK AS REQUIRED FOR

INSTALLATION OF NEW FCU. REMOVE EXISTING GPS

BIPOLAR IONIZTION UNIT AND STORE FOR REUSE. SEE

NEW WORK PLAN FOR INSTALLATION OF NEW FCU.

10 . 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.

11 . REMOVE EXISITNG HEAT PUMP/CONDENSING UNIT

MOUNTED ATOP EQUIPMENT SUPPORT RAILS ON ROOF

AND ASSOCIATED REFRIGERANT PIPING. EXISTING

SUPPORT RAILS TO REMAIN. SEE NEW WORK PLAN FOR

INSTALLATION OF NEW HEAT PUMP/CONDENSING UNIT

12 . REMOVE EXISTING CONDENSATE DRAIN AND

REFRIGERANT PIPING ROUTED UNDER STAIRS TO

EXTERIOR WALL.

13 . EXISTING RTU TO REMAIN.

1/4" = 1'-0"MD101

3 ADMIN AREA MECHANICAL ROOM

1/4" = 1'-0"MD101

4 CAFETERIA AIR HANDLER DEMOLITION ELEVATION

No. Description Date

1 ADDENDUM #1 10/20/23

14 . EXISTING OUTSIDE AIR DAMPER TO REMAIN. SEE NEW

WORK PLAN FOR REBALANCING AND ADDING AUTOMATIC

VOLUME DAMPER.

15 . REMOVE EXISTING VERTICAL AIR HANDLING UNIT, SEE

CAFETERIA AIR HANDLER ELEVATION THIS SHEET FOR

MORE INFORMATION.

16 . REMOVE EXISTING DOOR AIR CURTAIN. SEE NEW WORK

PLAN FOR INSTALLATION OF NEW DOOR AIR CURTAIN IN

THE SAME LOCATION.

17 . EXISTING ROOF MOUNTED EXHAUST FAN, ROOF CURB,

DUCTWORK, ETC. SERVING DISHWASHER TO REMAIN.

18 . REMOVE EXISTING KITCHEN MAKE-UP AIR UNIT ON ROOF.

EXISTING ROOF SUPPORT TO REMAIN. SEE NEW WORK

PLAN FOR INSTALLATION OF NEW KITCHEN MAKE-UP AIR

UNIT IN THE SAME LOCATION.

19 . REMOVE EXISTING KITCHEN UPBLAST EXHAUST FAN.

EXISTING ROOF CURB TO REMAIN. SEE NEW WORK PLAN

FOR INSTALLATION OF NEW FAN IN THE SAME LOCATION.

20 . REMOVE EXISITNG HEAT PUMP MOUNTED ATOP

CONCRETE EQUIPMENT PAD AND ASSOCIATED

REFRIGERANT PIPING. SEE NEW WORK PLAN FOR

INSTALLATION OF NEW HEAT PUMP.

21 . REMOVE EXISTING PACKAGED TERMINAL HEAT PUMP.

REMOVE EXISTING BIPOLAR IONIZATION UNIT AND STORE

FOR REUSE IN NEW PTAC. SEE NEW WORK PLAN FOR

INSTALLATION OF NEW PTAC.

22 . REMOVE PORTION OF OUTSIDE AIR DUCT AS REQUIRED

FOR INSTALLATION OF NEW MANUAL VOLUME DAMPER

AND AUTOMATIC VOLUME DAMPER. SEE NEW WORK PLAN

FOR INSTALLATION OF NEW DAMPERS.

23 . REMOVE EXISTING WALL HEATER. SEE NEW WORK PLAN

FOR INSTALLATION OF NEW WALL HEATER.

24 . EXISTING DUCTWORK TO REMAIN.

25 . REMOVE PORTION OF EXISTING DUCTWORK AS

REQUIRED REMOVAL OF EXISTING AND INSTALLATION OF

NEW VERTICAL AIR HANDLER.

26 . REMOVE EXISTING VERTICAL AIR HANDLER AND

EQUIPMENT SUPPORT STAND. REMOVE EXISTING

BIPOLAR IONIZATION UNIT AND STORE FOR REUSE IN

NEW FCU. SEE NEW WORK PLAN FOR INSTALLATION OF

NEW FCU IN SAME LOCATION.

27 . EXISTING POWER CIRCUIT FOR RTU/CONVENIENCE

OUTLET RISES THROUGH EXISTING PITCH POCKET. SEE

ELECTRICAL DRAWINGS FOR REMOVAL OF POWER

CIRCUIT TO BELOW ROOF DECK, AND JUNCTIONING

BELOW ROOF LEVEL AND ROUTING CIRCUIT UP INSIDE

ROOF CURB ADAPTER OF NEW EQUIPMENT. FILL PITCH

POCKET FOLLOWING POWER CIRCUIT REMOVAL.

PROVIDE 18 GAUGE METAL CAP TO EXISTING PITCH

POCKET. SEAL AIR AND WATER TIGHT.

28 . REMOVE EXISTING HORIZONTAL FAN COIL UNIT AND

REFRIGERANT PIPING MOUNTED ABOVE CEILIENG.

REMOVE EXISTING DUCTWORK AND CONDENSATE PIPING

AS REQUIRED FOR REMOVAL OF FCU. REMOVE

ASSOCIATED EXISTING BIPOLAR IONIZATION UNIT AND

STORE FOR REUSE IN NEW FCU. SEE NEW WORK PLAN

FOR INSTALLATION OF NEW FCU IN SAME LOCATION.

29 . REMOVE EXISTING DUCT, FLEX DUCT, AND

DIFFUSERS/GRILLES AS SHOWN. SEE NEW WORK PLAN

FOR CONNECTION OF NEW DUCT.

30 . COMPLETELY REMOVE EXISTING DUCTWORK,

ASSOCIATED SUPPORTS, INSULATION, ETC. UP TO

LOCATION SHOW.

31 . REMOVE EXISTING DUCTWORK UP TO THIS

APPROXIMATE LOCATION, SEE NEW WORK PLAN FOR

CONNECTION OF NEW DUCT TO EXISTING DUCT.

32 . 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.

33 . REMOVE EXISTING CEILING MOUNTED DUCTLESS FAN

COIL UNIT, ASSOCIATED REFRIGERANT PIPING,

CONDENSATE PIPING, SUPPORTS, ETC. SEE NEW WORK

PLAN FOR INSTALLATION OF NEW DUCTLESS CEILING

CASSETTE IN SAME LOCATION.

34 . REMOVE EXISTING VERTICAL FAN COIL UNIT,

ASSOCIATED REFRIGERANT PIPING, AND CONDENSATE

PIPING IN ITS ENTIRETY. REMOVE DUCTWORK AS SHOWN

ON PLANS. REMOVE EXISTING BIPOLAR IONIZATION UNIT

AND TURN OVER TO OWNER. SEE NEW WORK PLAN FOR

INSTALLATION OF NEW ERU.

35 . COMPLETELY REMOVE EXISTING HEAT PUMP AND

ASSOCIATED REFRIGERANT PIPING. EXISTING

EQUIPMENT SUPPORT RAILS TO REMAIN. PROVIDE NEW

18 GAUGE GALVANIZED STEEL CAP. AFTER REMOVING

CONDUIT AND REFRIGERANT PIPING, FILL ALL

ASSOCIATED PITCH POCKETS AND PROVIDE 18 GAUGE

METAL CAP. SEAL PITCH POCKET AIR AND WATER TIGHT.

WHHP-16

WHHP-15

WHHP-14WHHP-13

WHHP-12

WHHP-11

IU-2.4

IU-2.6

IU-2.5

CH-10

CH-9

OAU-3

IU-2.1

RTU-5

EF-14

EF-15

EF-16

EF-12

DOU-7

DFCU-7

ASST. PRINCIPAL

PRINCIPAL

ADMIN. CONF.

TOILET

STORAGE

3RD GRADE CR

3RD GRADE CR

3RD GRADE CR

3RD GRADE CR

3RD GRADE CR

3RD GRADE COMP LAB

GIRLS' TOILET

JANITOR

BOYS' TOILET

ESP CR

WAITING

RECEPTION

DFCU-8

IU-2.7

IU-2.3

MDC-2

HRU-2

1" D 1" D

1" D1" D

R

R

R

R

R

R

R

R

R

R

R

DOU-8

1" D

E4

E4

E4

E4

E4

E4

E4

E2

E4

E4

G3

G3

G3 G3

G3

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F1 F1

E2

E2

F1 F1

E2

E2

F1 F1

E2

E2

E2

F1

E5

E5

F4

F4

C1

C1

E1

E1

F3

B1

B1

B2

B2

B1

E4

E4

D

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

R

R(TYP)

D

DD

R

D R 38

D

TT

TT

TT

TT

IU-2.3

TT

TT

TT TT

TT

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WHHP-35WHHP-24

WHHP-19

WHHP-20

WHHP-21

WHHP-17

WHHP-18

WHHP-22

WHHP-23

HRU-1

IU-1.4

IU-1.3 IU-1.2

CH-13

CH-14

CH-11 CH-12

OAU-4

HP-3

FCU-3

FCU-4

HP-4

EF-13

EF-9

EF-8

EF-10

EF-11

KEF-1

KEF-2

EF-25

EF-17

DOU-11

HP-2

OAU-CU-5

OAU-CU-6

PTHP-2

EWH-3

MECHANICAL

STORAGE

TOILET

TOILET

VENDING

VAULT

FOYER

TOILET

CLINIC

TESTING

GUIDANCE

SPEECH

TEACHER DINING

CAFETERIA FOYER

TEACHER WORKROOM

GIRLS' TOILET

BOYS' TOILET

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2ND GRADE COMP LAB

2ND GRADE CR

2ND GRADE CR

2ND GRADE CR

2ND GRADE CR

ESP CR

DISHWASH

FOOD STORAGE

TOILET

OFFICE

CAN WASH

CAFETERIA

KITCHEN

IU-1.8

IU-1.7

IU-1.6

MDC-1

11 11

KMUAU-1 KMUAU-2

DAC-1

IU-1.5

DFCU-9.1

DFCU-9.2

IU-1.1

ERU-1

M101

C1

C1

C1

C1

C1

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DOU-10

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A5

A5

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A5

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B2

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E2

F1 F1

E2

E2

F1

F1

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F2

F2

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ERU-1

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D

PROJECT NUMBER:

DATE:

DRAWN BY:

CHECKED BY:

TITLE:

SUBJECT TO GENERAL

COPYRIGHT LAWS ©

REVISIONS

BLDG. 3402

BLDG. 3401

BLDG. 3403

BLDG. 3400

GA DOE ID#: 5058

BLDG.

3400 M101

MECHANICAL NEW WORK

PLANS - BLDG 3400

R A

D

IU

M S

P R

IN

G

E L E

M E

N T

A R

Y S

C H

O O

L

H V

A C

U P

G R

A D

E S

WBF

JA3

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A N

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2023123

09/22/2023

1/8" = 1'-0"

MECHANICAL NEW WORK PLAN - BLDG 3400.1

1/8" = 1'-0"

MECHANICAL NEW WORK PLAN - BLDG 3400.2

NOTES: (THIS SHEET ONLY)

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 WALL HUNG HEAT PUMP MOUNTED IN SAME

LOCATION AS WHHP REMOVED DURING DEMOLITION.

PROVIDE ADAPATER CURB AS REQUIRED FOR

INSTALLATION OF NEW WHHP.

3 . NEW ROOFTOP UNIT MOUNTED ATOP EXISTING ROOF

CURB. PROVIDE ADAPTER CURB AS REQUIRED TO

TRANSITION FROM NEW UNIT CONNECTIONS TO

EXISTING DUCT LAYOUT. REINSTALL BIPOLAR

IONIZATION UNIT REMOVED DURING DEMOLITION.

4 . NEW OUTDOOR HEAT PUMP/CONDENSING UNIT

MOUNTED ATOP EXISTING EQUIPMENT SUPPORT

RAIL(S).

1/4" = 1'-0"M101

3 ADMIN AREA MECHANICAL ROOM - NEW WORK

No. Description Date

1 ADDENDUM #1 10/20/23

1/4" = 1'-0"M101

4 ERU-1 ELEVATION1/4" = 1'-0"M101

5 CAFETERIA AIR HANDLER NEW WORK ELEVATION

5 . NEW CEILING HEATER MOUNTED IN SAME LOCATION

AS HEATER REMOVED DURING DEMOLITION.

6 . NEW INLINE EXHAUST FAN MOUNTED IN SAME

LOCATION AS FAN REMOVED DURING DEMOLITION.

7 . NEW 100% AIR UNIT MOUNTED ATOP EXISTING ROOF

CURB. MODIFY EXISTING DUCTWORK AND PROVIDE

ADAPTER CURB AS REQUIRED TO TRANSITION FROM

EXISTING DUCT CONNECTION TO NEW OAU DUCT

CONNECTION.

8 . 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. SEE WALL MOUNTED INDOOR UNIT DETAIL.

9 . PROVIDE AUTOMATIC VOLUME DAMPER TO OPEN

DURING COMPRESSOR OPERATION. SEE CONTROLS

SPECIFICATION FOR ADDITIONAL INFORMATION.

10 . NEW DOOR AIR CURTAIN MOUNTED IN SAME

LOCATION AS DAC REMOVED DURING DEMOLITION.

11 . NEW KITCHEN MAKE-UP AIR UNIT MOUNTED ATOP

EXISTING EQUIPMENT SUPPORTS.

12 . NEW UPBLAST KITCHEN EXHAUST FAN MOUNTED

ATOP EXISTING ROOF CURB. PROVIDE ADAPTER CURB

AS REQUIRED TO TRANSITION FROM NEW FAN

CONNECTION TO EXISTING DUCT.

13 . NEW HEAT PUMP MOUNTED ATOP EXISTING

CONCRETE EQUIPMENT PAD.

14 . NEW PACKAGED TERMINAL HEAT PUMP IN SAME

LOCATION AS PTHP REMOVED DURING DEMOLITION.

15 . NEW WALL HEATER MOUNTED IN SAME LOCATION AS

HEATER REMOVED DURING DEMOLITION.

16 . REFRIGERANT AND CONDENSATE PIPING ROUTED

BELOW STAIRS AND THROUGH EXTERIOR WALL IN

SAME LOCATION AS PIPING REMOVED DURING

DEMOLITION.

17 . BRACKET PIPING TO WALL. PROVIDE NEW UNISTRUT

AND HORIZONTAL PIPING SUPPORTS BETWEEN WALL

AND HEAT PUMP AS SHOWN. PIPING INSULATION

SHALL BE CONTINUOUS THROUGH ALL SUPPORTS.

18 . 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.

19 . CONDENSATE PIPE ELBOWS DOWN INTO GUTTER AT

THIS APPROXIMATE LOCATION.

20 . BALANCE NEW MANUAL VOLUME DAMPER FOR 50 CFM

OF OUTSIDE AIR.

21 . BALANCE EXISTING MANUAL VOLUME DAMPER FOR

600 CFM.

22 . VRF CENTRAL CONTROLLER MOUNTED ON WALL AT

4'-6" A.F.F. PROVIDE BACNET INTERFACE TO ALLOW

VRF SYSTEM TO COMMUNICATE WITH DDC SYSTEM.

23 . DDC CONTROL PANEL MOUNTED ON 3/4" PLYWOOD

BACKBOARD.

24 . EXISTING DUCT RISES FROM FAN COIL UNIT RETURN

PLENUM TO GRAVITY VENTILATOR ON ROOF.

BALANCE FOR 50 CFM OF OUTSIDE AIR.

25 . PROVIDE OFFSETS AND TRANSITIONS AS REQUIRED

TO CONNECT NEW DUCT OF SIZE INDICATED TO

EXISTING DUCT AT THIS APPROXIMATE LOCATION.

26 . PROVIDE 1½" ELBOW UP AND MINIMUM 8"TALL

VERTICAL OPEN STAND PIPE AT THIS APPROXIMATE

LOCATION.

27 . 1 ½" CONENSATE DRAIN LINE PENTRATES EXTERIOR

WALL ABOVE CEILING, DROPS DOWN EXTERIOR WALL

AND ELBOWS ONTO SPLASH BLOCK. PAINT

CONDENSATE PIPING TO MATCH EXTERIOR BRICK.

SPLASH BLOCK BY MECHANICAL.

28 . REFRIGERANT PIPING RISES UP EXTERIOR WALL AND

PENETRATES WALL ABOVE CEILING LEVEL.

29 . PROVIDE FULL SIZE, SLOPED, INSULATED PVC VINYL

TUBE FOR DRAIN PIPING FROM UNIT DRAIN PORT AND

TRANSITION TO RIGID DRAIN PIPE AS DETAILED IN VRF

CONDENSATE DRAIN CONNECTION DETAIL. PROVIDE

FITTINGS AS REQUIRED TO CONNECT DRAIN PIPE.

30 . 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.

31 . 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.

32 . NEW VRF HEAT RECOVERY UNIT MOUNTED ATOP NEW

CONCRETE EQUIPMENT PAD. SEE CONCRETE

EQUIPMENT PAD DETAIL. DO NOT INSTALL HRU UNDER

ROOF OVERHANG INDICATED BY DASHED LINE.

33 . NEW VRF VERTICAL FAN COIL UNIT MOUNTED ATOP

NEW RETURN AIR PLENUM STAND. PROVIDE DUCT

OFFSETS AND FITTINGS AS REQUIRED TO CONNECT

EXITING DUCT TO NEW FAN COIL UNIT.

34 . PROVIDE FULL SIZE TRAPPED, SLOPED, INSULATED

COPPER CONDENSATE DRAIN LINE ROUTED TO

ELBOW DOWN INTO EXISTING FLOOR DRAIN AS

SHOWN.

35 . PROVIDE FULL SIZE TRAPPED, SLOPED, INSULATED

COPPER CONDENSATE DRAIN LINE ROUTED TO SAME

LOCATION AS CONDENSATE DRAIN LINE REMOVED

DURING DEMOLITION. FIELD VERIFY EXACT LOCATION.

36 . VRF VERTICAL FAN COIL UNIT MOUNTED

HORIZONTALLY ABOVE CEILING. SUSPENDED FROM

DROP RODS (MIN 3/8") PROVIDE DUCT OFFSETS AND

TRANSITIONS AS REQUIRED TO CONNECT EXISTING

DUCT TO NEW FAN COIL UNIT.

37 . VRF WALL MOUNTED UNIT CONDENSATE PIPE

CONNECTS TO EXISTING CONDENSATE PIPE AT THIS

APPROXIMATE LOCATION. FIELD VERIFY EXACT

LOCATION.

38 . NEW PIPE BOX ON ROOF. SEE PIPE BOX DETAIL.

39 . DFCU DRAIN PIPING ROUTED TO SPILL ON ROOF.

ONCE TUBING PENETRATES PIPE BOX IT SHALL BE

CONCEALED IN PVC PIPING THAT IS ELBOWED DOWN

TO 4" ABOVE ROOF LEVEL AND SECURED TO PIPE

BOX. CONCEALING VINYL TUBING SHALL PROTECT IT

FROM UV DAMAGE. DO NOT EXPOSE TUBING TO

OUTDOORS.

40 . NEW DUCTLESS OUTDOOR UNIT MOUNTED ATOP NEW

EQUIPMENT SUPPORT PLATFORM. SEE EQUIPMENT

SUPPORT PLATFORM DETAIL.

41 . NEW 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. COORDINATE THERMOSTAT LOCATION WITH

OWNER.

42 . 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)

43 . NEW DUCTLESS OUTDOOR UNIT MOUNTED ATOP NEW

EQUIPMENT SUPPORT RAILS. SEE EQUPIMENT

SUPPORT RAIL DETAIL.

44 . NEW CEILING CASSETTE LOCATION IS BASED ON

ORIGINAL DESIGN DRAWINGS DUCT LAYOUT. FIELD

VERIFY EXISTING CONDITIONS TO ENSURE ADEQUATE

ABOVE CEILING SPACE IS PRESENT TO ALLOW

INSTALLATION OF NEW DFCU.

45 . CONDENSATE PIPE SUPORT ON ROOF. SEE

CONDENSATE PIPE SUPOORT ON ROOF DETAIL.

(TYPICAL)

46 . PROVIDE FULL SIZE TRAPPED, SLOPED, INSULATED

COPPER CONDENSATE DRAIN LINE ROUTED TO

EXTERIOR. SEE FLOOR PLANS FOR CONTINUATION.

47 . VERTICAL FAN COIL UNIT MOUNTED ATOP 3" X 3" X 1/4"

ANGLE IRON STAND. UNIT SHALL HAVE BOTTOM FREE

RETURN WITH INTEGRAL FILTER RACK.

48 . PROVIDE NEW DUCT OFFSETS AND FITTINGS AS

REQUIRED TO CONNECT NEW DUCT.

49 . NEW REFRIGERANT PIPING ROUTED BELOW FAN COIL

UNIT ROUTED TO EXTERIOR. SEE FLOOR PLANS FOR

CONTINUATION.

50 . ERU EXHAUST DUCT CONNECTS TO NEW 8"Ø WALL

CAP. BASIS OF DESIGN GREENHECK MODEL WC-8 OR

EQUAL. COORDINATE ELEVATION WITH EXISTING

BOND BEAM, CONDUIT, ETC. CENTER ABOVE DOOR.

51 . COOLER/FREEZER DDC TEMPERATURE SENSOR.

MOUNTED NEAR CENTER OF FREEZER IN LOCATION

THAT ACCURATELY MEASURES COOLER/FREEZER

TEMPERATURE.

52 . VRF WALL MOUNTED INDOOR UNIT MOUNTED AS HIGH

ON WALL AS POSSIBLE. PROVIDE RECTORSEAL

FORTRESS LINE HIDE KIT OR EQUAL TO CONCEAL ALL

PIPING BELOW CEILING. SEE WALL MOUNTED

DUCTLESS INDOOR UNIT DETAIL AND WALL MOUNTED

INDOOR UNIT CONDENSATE PUMP DETAIL.

53 . WALL MOUNTED DDC TEMPERATURE SENSOR TO

ALLOW FOR MONITORING OF SPACE TEMPERATURE

BY DDC SYSTEM.

54 . 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.

55 . PROVIDE LINE SIZE, TRAPPED, SLOPED, INSULATED

COPPER CONDENSATE DRAIN LINE ROUTED FROM

UNIT DRAIN CONNECTION TO FLOOR DRAIN AS SHOWN

ON PLANS.

56 . NEW SUPPLY/RETURN DUCT TRANSITIONS AS

REQUIRED FOR CONNECTION TO EXISTING

DUCTWORK AT THIS APPROXIMATE LOCATION.

DUCT SUPPORT KIT SHALL BE MIRO OR ERICO

SECURE DUCT TO UNISTRUT

WITH GALVANIZED SCREWS.

SEAL WATERTIGHT.

SEE PLANS FOR SIZES

ADJUSTABLE

HORIZONTAL STRUT

DUCT. SEE PLANS

FOR SIZES.

ROOFROOF

ISOMETRIC VIEW

M

IN

V A

R

IE

S

1 5/8" X 1 5/8" HOT

DIPPED GALVANIZED

UNISTRUT

16 X 18 POLYCARBONATE

BASE (TYP)

PROVIDE EXTRA EPDM OR

TPO PAD UNDER FEET OF

STANDS (TYP)

INSULATION (WHERE

SPECIFIED)

INSULATION SHIELD

PROVIDE COAT OF BLACK RUST INHIBITIVE

PAINT ON ALL METAL COMPONENTS

PIPE HANGER. SEE

SPECIFICATIONS

FOR TYPE.

HEX BOLT AND LOCKWASHER

(TOP AND BOTTOM)

STEEL HANGER ROD. SEE SPECIFICATIONS

FOR SIZES AND SPACING.

PIPING

PROVIDE SECTION OF FOAMGLASS INSULATION

AT HANGERS OF PIPING 2 1/2" AND UP

EXISTING EXTERIOR WALL

NEW HEAVY DUTY STEEL RETURN AIR GRILLE WITH O.B.D. IN

SAME LOCATION AS EXISTING SUPPLY AND RETURN GRILLES.

1" DUCT LINER INSIDE SUPPLY AND RETURN DUCT.

DUCT CONTINUES SIDEWALL GRILLES. SEE FLOOR

PLANS FOR NEW GRILLES

PIPE CLAMP SECURED TO WALL

ON MAX 18" CENTERS

3/4" PAINTED SCHEDULE 80 PVC DRAIN PIPE

STAINLESS STEEL HOSE CLAMP

3" X 3" X 1/4" STRUCTURAL ANGLE. PAINT EXPOSED ANGLE

WITH TWO COATS OF PANT TO MATCH BUILDING COLOR

MAINTAIN MINIMUM 12" FROM BOTTOM

OF WHHP TO GRADE.

FILTER ACCESS PANEL

FRESH AIR INLET

INTEGRAL DISCONNECT SWITCH

WALL HUNG HEAT PUMP MOUNTED TO WALL CURB

PER MANUFACTURER'S INSTALLATION

INSTRUCTIONS.

WALL HUNG HEAT PUMP (WHHP)

INTEGRAL SLOPED TOP

22 GAUGE PAINT GALV GRIP GALVANIZED FLASHING.

PAINT FLASHING TO MATCH WHHP COLOR. FLASHING

SHALL EXTEND UP 4". CAULK AND SEAL WATERTIGHT

AT FLASHING OVERLAP FLASHING OVER WHAC'S

INTEGRAL VERTICAL FLASHING.

CAULK FULL LENGTH, BOTH SIDES AND TOP OF UNIT. COLOR SHALL MATCH

EXTERIOR WALL. ALSO, PROVIDE CLOSED CELL EPDM ADHESIVE BACKED

WEATHER STRIPPING (MINIMUM 1/4" THICK X 1" WIDE) AROUND FULL PERIMETER

OF UNIT PRIOR TO MOUNTING AGAINST WALL TO SERVE AS INSERT AND

INFILTRATION BARRIER.

INTERNALLY MOUNTED BI-POLAR

IONIZATION UNIT

SEE

INSERT

CEILING

NOTE: NEW WHHPS MAY HAVE DIFFERENT

SUPPLY AND RETURN CONNECTION

LOCATIONS THAN EXISTING WHHPS. WHHP

SHALL UTILIZE SUPPLY AND RETURN PLENUMS

IN CURB AS REQUIRED TO MAINTAIN EXISTING

SUPPLY AND RETURN OPENINGS. SUPPLY AND

RETURN PLENUMS NOT SHOWN FOR CLARITY.

ELECTRIC HEAT

INTEGRAL VINYL DRAIN TUBING BY

EQUIPMENT MANUFACTURER. PVC TUBING

SHALL BE INSERTED INTO VINYL TUBING

FILTER IN INTEGRAL FILTER RACK

WALL CURB TO ALLOW INSTALLATION OF NEW

WHHP IN SAME LOCATION AS EXISTING WHHP.

CONDENSATE LINE DOWN WALL TO GRADE. AT

GRADE, ELBOW PIPE AWAY FROM BUILDING

EXISTING

BULKHEAD

CAULK AROUND FULL PERIMETER OF ANGLE

EACH SIDE OF WALL.

3" X 3", 22 GAUGE SHEET METAL ANGLE

AROUND PERIMETER OF DUCT EACH SIDE

OF WALL. ANCHOR TO WALL WITH

EXPANSION ANCHOR.

DUCT WRAP INSULATION WITH FSK JACKET.

INSULATION IS CONTINUOUS THROUGH WALL

OPENING.

ELEVATION SECTION

NOTE: DETAIL IS SIMILAR FOR

UNINSULATED DUCTS. SEE

SPECIFICATION FOR REQUIRED

INSULATION THICKNESS.

SEAL WITH VAPOR PROOF MASTIC AND CLOTH FABRIC

OVERLAPPING ANGLE AND DUCT WRAP FSK JACKET TO

PREVENT PASSAGE OF SMOKE.

CAULK AROUND FULL PERIMETER OF ANGLE

EACH SIDE OF WALL.

3" X 3", 22 GAUGE SHEET METAL ANGLE AROUND

PERIMETER OF DUCT EACH SIDE OF WALL.

ANCHOR TO WALL WITH EXPANSION ANCHOR.

DUCT WRAP INSULATION WITH FSK

JACKET.INSULATION IS CONTINUOUS

THROUGH WALL OPENING.

SEAL WITH VAPOR PROOF MASTIC AND CLOTH

FABRIC OVERLAPPING ANGLE AND DUCT WRAP

FSK JACKET TO PREVENT PASSAGE OF SMOKE.

NOTE: DETAIL IS SIMILAR FOR UNINSULATED DUCTS.

CAULK AROUND FULL PERIMETER OF ESCUTCHEON

EACH SIDE OF WALL.

3" WIDE (MINIMUM) GAUGE SHEET METAL ESCUTCHEON

AROUND PERIMETER OF DUCT EACH SIDE OF WALL.

ANCHOR TO WALL WITH EXPANSION ANCHOR.

DUCT

DUCT WRAP INSULATION WITH FSK JACKET.

INSULATION IS CONTINUOUS THROUGH WALL OPENING.SEAL WITH VAPOR PROOF MASTIC AND

CLOTH FABRIC OVERLAPPING

ESCUTCHEON AND DUCT

WRAP FSK JACKET TO PREVENT

PASSAGE OF SMOKE.

NOTE: THIS DETAIL IS APPLICABLE TO CONCEALED ROUND, FLAT OVAL,

AND SPIRAL DUCTWORK. THIS DETAIL IS NOT APPLICABLE TO THE

INSTALLATION OF EXPOSED NON-RECTANGULAR DUCTWORK. SEE

SPECIFICATIONS FOR REQUIRED INSULATION THICKNESS

ELEVATION

SECTION

MASONRY WALL SHOWN. INSTALLATION REQUIREMENTS

ARE THE SAME FOR GYP BOARD WALLS.

SEAL WITH FSK TAPE OVERLAPPING ESCUTCHEON AND DUCT

WRAP FSK JACKET TO PREVENT PASSAGE OF SMOKE.

DUCT WRAP INSULATION WITH FSK JACKET.

INSULATION IS CONTINUOUS THROUGH WALL

OPENING.

3" WIDE (MINIMUM) 22 GAUGE SHEET METAL

ESCUTCHEON AROUND PERIMETER OF DUCT EACH

SIDE OF WALL. ANCHOR TO WALL WITH EXPANSION

ANCHOR .ENSURE ESCUTCHEON WIDTH IS

SUFFICIENT TO CONCEAL EDGES OF WALL OPENING.

CAULK AROUND FULL PERIMETER OF ESCUTCHEON

EACH SIDE OF WALL.

SPEED CONTROLLER. FIELD VERIFY EXACT LOCATION.

THREADED STEEL ROD (TYPICAL) ; SUPPORT FROM BLDG.

STRUCTURE

FACTORY CONNECTION OUTLET FLANGE AND BACKDRAFTER DAMPER.

(RECTANGULAR OUTLET SHOWN; SIMILAR FOR ROUND OUTLETS)

ADJUSTABLE MOUNTING FLANGES

CEILING. VERIFY WITH ARCHITECT GYP. BOARD

OR T-BAR. SEE REFLECTED CEILING PLAN. FOR

T-BAR CEILINGS, CENTER GRILLE IN CEILING

TILE.

WHITE POLYSTYRENE FACE GRILLE

EXHAUST DUCT. SEE PLANS FOR SIZE.

FOR ROUND DUCTS, PROVIDE 12" LONG

SECTION OF FLEX DUCT AFTER SHEET

METAL CONNECTION DUCT.

INTEGRAL INTERNAL PLUG-IN TYPE DISCONNECT.

FAN HOUSING W/ DIRECT DRIVE CENTRIFUGAL

BLOWER. SEE SCHEDULE FOR HOUSING TYPE.

(LOW PROFILE OR INSULATED)

INSTALL SCREWS TO PREVENT INTERFERENCE WITH OPENING AND

CLOSING OF BACKDRAFT DAMPER

SHEET METAL CONNECT DUCT LENGTH SHALL BE AS

REQUIRED TO ALLOW BACKDRAFT TO FULLY OPEN

NEOPRENE VIBRATION ISOLATORS AND ACCESSORY KIT

BY FAN MANUFACTURER. (TYP ALL DROP RODS)

WHERE SCHEDULED, PROVIDE FACTORY MOUNTED

MOTION SENSOR WITH BUILT-IN TIME DELAY

EXISTING ROOF

RE-WORK ROOFING FOR INSTALLATION

OF NEW ROOF CURB IN ACCORDANCE WITH

ROOF MANUFACTURER'S BOND REQUIREMENTS.

C U

R B

H E

IG

H

T

EQUIPMENT

GASKET SEALER

PRESSURE

TREATED

WOOD NAILER

RIGID INSULATION

METAL ROOF CURB

LAG BOLT

PRESSURE TREATED BLOCKING

AS REQUIRED TO MATCH INSULATION

THICKNESS.

DUCT

ANCHOR TO DECK

ROOF DECK TO EXTEND

BENEATH ENTIRE ROOF CURB,

COORDINATE DUCT OPENING

LOCATION WITH MECH. UNIT

FULL PERIMETER STRUCTURAL STEEL FRAMING

UNDER ROOF CURB.

EXISTING METAL DECK

5/16" X 1/2" (MINIMUM) HEX HEAD

SCREWS ON 18" CENTERS. PROVIDE

MINIMUM 2 SCREWS…