2024.10.18_24-858-ADDENDUM 1 combined.pdf

MICHAEL GRAVES MichaelGraves.com

530 North Trade Street, Suite 301, Winston-Salem, NC 27101 | 336.725.1371 NJ | DC | MD | NY | NC

ADDENDUM NO. 2

PROJECT:

Town of Valdese Draughn Aquatic Center Structure

Valdese, North Carolina 24-858

TO: All Plan Holders

ADDENDUM DATE: 10/18/2024

This Addendum forms a part of and modifies the Contract Documents dated October 15, 2024, as described below, and consists of one

(1) pages. This Addendum is incorporated into the first issued printed set.

GENERAL:

ITEM SECTION DESCRIPTION

1. - Added Addendum 1 Cover Sheet

SPECIFICATIONS:

ITEM SECTION DESCRIPTION

2.

3.

4.

000020

000030 000060

Revised TABLE OF CONTENT

Revised ADVERTISEMENT FOR BIDS Revised BID FORM

DRAWINGS:

ITEM DRAWING DESCRIPTION

5. M1.01 Revised specifications

END OF ADDENDUM

TOC-1

24-858

ADDENDUM #1

TABLE OF CONTENTS

BIDDING REQUIREMENTS AND INFORMATION

Advertisement for Bids

Instruction to Bidders County Sales & Tax Report (NC) Bid Form

Bid Bond (A310)

SAMPLE CONTRACT FORMS AND PROJECT INFORMATION:

Performance Bond (A312) Payment Bond (A312) General Guarantee Roofing Warranty Asbestos Free Warranty

CONDITIONS OF THE CONTRACT:

General Conditions of the Contract for Construction (A201) Supplementary General Conditions (To A201 General Conditions)

SPECIFICATIONS:

DIVISION1 – GENERAL REQUIREMENTS

01 11 00 Summary of the Work 01 12 00 Owner Occupancy During Construction 01 20 00 Allowances & Unit Prices 01 31 00 Project Meetings 01 33 00 Submittals 01 35 50 Product Requirements 01 42 00 Reference Standards & Layout Work 01 50 00 Temporary Facilities 01 61 00 Materials and Equipment 01 63 00 Product Substitutions 01 73 00 Cutting and Patching 01 74 00 Cleaning Up 01 75 00 Documents at Project Site 01 78 00 Contract/ Project Close-Out 01 83 00 Equipment Maintenance and Operations Program

DIVISION 2 – EXISTING CONDITIONS

02 41 19 Selective Demolition

TOC-2

DIVISION 3 - CONCRETE

03 10 00 Concrete Formwork 03 20 00 Concrete Reinforcement 03 25 00 Adhesive Anchors 03 30 00 Cast in Place Concrete

DIVISION 4 - MASONRY

04 06 00 Masonry Mortar 04 20 00 Unit Masonry

DIVISION 5 - METALS

See Drawings for Structural Engineering specifications

05 50 00 Miscellaneous Metal Fabrications

DIVISION 6 - WOOD AND PLASTICS

06 10 00 Rough Carpentry

DIVISION 7 - THERMAL AND MOISTURE PROTECTION

07 14 00 Fluid Applied Waterproofing (Prosoco Fastflash) 07 20 00 Rigid Insulation 07 21 16 Flexible Insulation 07 53 00 Fully Adhered Thermoplastic Polyolefin (TPO) Roofing 07 62 00 Flashing and Sheet Metal 07 90 00 Sealants

DIVISION 8 - DOORS AND WINDOWS

08 11 00 Hollow Metal Doors and Frames 08 33 60 Overhead Rolling Doors 08 51 00 Steel Windows 08 80 00 Glass and Glazing

DIVISION 9 - FINISHES

09 29 00 Gypsum Drywall 09 91 00 Field Painting

DIVISION 10 – SPECIALTIES (not used)

DIVISION 11 – EQUIPMENT (not used)

DIVISION 12 – FURNISHINGS (not used)

TOC-3

DIVISION 13 - SPECIAL CONSTRUCTION

13 12 00 Pre-Engineered Structures

DIVISION 14 - CONVEYING SYSTEMS (not used)

DIVISION 21 – FIRE PROTECTION

See Drawings

DIVISION 22 - PLUMBING

DIVISION 23 - MECHANICAL

DIVISION 26 - ELECTRICAL

DIVISION 31 – EARTHWORK

DIVISION 32 – EXTERIOR IMPROVEMENTS

DIVISION 33 – UTILITIES

END OF TOC

ADV-1

ADVERTISEMENT FOR BIDS

Sealed Bids will be received by the Town of Valdese at 11:00 a.m., October 28, 2024, at the Town of Valdese Town Hall, in the Community Room, at 102 Massel Ave. SW, Valdese, NC 28690; at which time the Bids will be opened and read publicly for the construction of the following:

Town of Valdese – Draughn Aquatic Center Structure

Bids will be received from invited General Contractors only and their bids will include general construction, plumbing, HVAC, electrical, plumbing, civil, audio/visual and all work indicated by the Bidding Documents.

Digital copies of the Bidding Documents will be available from the Architect’s Office to invited General Contractors. General Contractors will be required to share the Bidding Documents with their sub-contractors.

Digital copies of the Bidding Documents will not be available to sub-contractors from the Architect’s Office.

Invited General Contractors may purchase printed, full sets of the Bidding Documents from The Sharpe Company, 800-688-0629.

The project consists of:

Modifications to the exterior wall adjacent to the pool, installation of pre-engineered membrane structure over pool and pool deck, installation of mechanical, electrical, and plumbing systems in new structure.

Bidders must be properly licensed Contractors in accordance with applicable North Carolina state law.

Bids must be on the standard form provided by the Architect and must be marked to identify the type of Prime Contract noted.

Bidders shall use complete sets of Bidding Documents in preparing Bids; neither the Owner nor Architect assumes responsibility for errors or misinterpretations resulting from the use of incomplete sets of Bidding Documents.

An open pre-bid meeting will be held for all interested bidders and vendors.

A Bid Bond will be required with each Bid. The Bond shall be in the sum equal to 5% of the gross Base Bid.

A Payment and Performance Bond will be required each in the sum equal to 100% of the Contract Sum.

No Bidder may withdraw his Bid within 30 days after the opening thereof.

The Owner reserves the right to accept or reject any or all Bids, and to waive informalities.

Owner:

BF-1

BID FORM

Name of Bidder

Business Address

N.C. License No.

Telephone Number

Email Address

PROJECT: Town of Valdese – Draughn Aquatic Center Structure

TO: _______________________________________________________

Gentlemen:

The undersigned, having carefully examined the Bidding Documents, Drawings and Specifications, and all subsequent Addenda as prepared by Walter Robbs Architects, a Michael Graves Company, has visited the site and being familiar with all conditions and requirements of the work, hereby agrees to furnish all labor, materials, equipment, services, and other requirements to complete the following construction:

All to be in accordance with the bidding documents for the following amounts:

BASE BID: Dollars ($ )

Base Bid does not include state or local sales tax; see Paragraph "Taxes" of Instructions To Bidders. Base Bid does include all Cash Allowances and Quantity Allowances described in Section 01200. Base Bid does NOT include Bid Alternates described in Section 01200.

UNIT PRICES:

Should the undersigned be required to perform work over and above that required by the Contract Documents, or should he be ordered to omit work required by the Contract Documents, he will be paid an extra or shall credit the Owner, as the case may be, on the basis of unit prices stated herein, prices quoted being sum total compensation payable or creditable for such items installed and in place, including overhead and profit, general conditions and duration related expenses and all other expenses associated with the work.

Work Unit Price

Excavation and off-site removal of unsuitable soil and replacement of off-site backfill (57 stone) compacted. Cu. Yd. $

LINE ITEM:

Work Price

Cost of Field Verification during Mandatory Site Visit (included in Base Bid). $_____________

BF-2

Addenda have been received as follows:

Addendum No. Date

The undersigned further agrees to sign a Contract for all work in the above amounts, if offered within thirty

(30) days after receipt of Bids, and to furnish surety as specified, and upon failure to do so, agrees to forfeit to the Owner, attached cashier's check, certified check or Bid Bond in the amount of:

$ of Base Bid).

The undersigned further agrees to begin work promptly after a Notice to Proceed with an adequate force, carry the work forward as rapidly as possible and complete the entire Project no later than ____________ consecutive calendar days after the date to begin as specified in the Notice to Proceed.

The undersigned hereby states that he will use the following major subcontractors if awarded the Contract:

Plumbing:

HVAC:

Electrical:

The undersigned agrees that he has executed and submitted with his bid the Statement of Bidder's Qualification which is attached as the last page of this Bid Form.

It is distinctly understood that the Owner reserves the right to reject any and all Bids and to waive informalities and technicalities if considered to be in the best interest of the Owner.

Bidder hereby verifies that he is properly licensed in accordance with North Carolina state laws governing his respective trade and has entered his NC license number on the first page of this Bid Form.

Name of Bidder

By Signature

Title

Date Proposal Executed: , 202___ .

Note: Execute and include "Statement of Bidder's Qualifications" as the last page of this Bid Form.

BF-3

STATEMENT OF BIDDER'S QUALIFICATIONS

1. When was firm organized?

2. When and where was firm incorporated?

3. How many years has firm been engaged in contracting business under its present firm name?

4. Undersigned ( ) is willing ( ) is not willing to furnish a recent Financial Statement if requested to do so by Owner. (Note failure to provide financial information could result in disqualification.)

5. Three projects completed within last five (5) years approximating this project in size and scope.

Owner Type Building: Approx. Cost: Architect

A.

B.

C.

6. Have you ever refused a contract at your original bid?

7. Have you ever defaulted on a contract?

If answer to either 6 or 7 above is yes, explain circumstances on attached sheet.

(This statement must be subscribed and sworn to before a Notary Public.)

Sworn to and subscribed Firm Name:

before me this ____ day By:

of ______________, 202___ Title:

Notary Public

T H

E L

IN

E

S H

O W

N A

B O

V E

I S

E X

A C

T L

Y O

N E

I N

C H

L O

N G

A T

T H

IS

S

H E

E T

S O

R

IG

IN

A

L

P A

G E

S

IZ

E

ORIG SUBMISSION:

CURRENT:

SHEET NAME:

SHEET:

A

B

C

D

E

1 2 3 4 5 6

DATE DESCRIPTION∆

MECHANICAL GENERAL

NOTES AND LEGENDS

-8

V a ld e s e

P a rk s

R e c re a ti o n

D e p a rt m e n t

M a s s e l A v e S

E V a ld e s e

N

C

T O

W N

O F

V A

L D

E S

E

D R

A U

G H

N A

Q U

A T

IC

C

E N

T E

R

S T

R U

C T

U R

E

STRUCTURAL/MEP ENGINEER:

ARCHITECT:

WALTER ROBBS ARCHITECTS,

A MICHAEL GRAVES COMPANY

530 N. Trade Street, Suite 301 Winston Salem, NC 27101 T 336.725.1371

MICHAELGRAVES.COM

MICHAEL

GRAVES

Project Number:

File Name: 240133-M0101

240133

Plotted: 10/18/2024 12:17 PM

CONSULTING

ENGINEERS

7900 Triad Center Drive, Suite 200 Greensboro, NC 27409-9075 t: 336 855 0993

NC License No. F-0508 www.skaeng.com

SKA Consulting Engineers, Inc.

P R

O J

E C

T

2024.09.27

T H

E L

IN

E

S H

O W

N A

B O

V E

I S

E X

A C

T L

Y O

N E

I N

C H

L O

N G

A T

T H

IS

S

H E

E T

S O

R

IG

IN

A

L

P A

G E

S

IZ

E

ORIG SUBMISSION:

CURRENT:

SHEET NAME:

SHEET:

A

B

C

D

E

1 2 3 4 5 6

DATE DESCRIPTION∆

MECHANICAL GENERAL

NOTES AND LEGENDS

-8

V a ld e s e

P a rk s

R e c re a ti o n

D e p a rt m e n t

M a s s e l A v e S

E V a ld e s e

N

C

T O

W N

O F

V A

L D

E S

E

D R

A U

G H

N A

Q U

A T

IC

C

E N

T E

R

S T

R U

C T

U R

E

STRUCTURAL/MEP ENGINEER:

ARCHITECT:

WALTER ROBBS ARCHITECTS,

A MICHAEL GRAVES COMPANY

530 N. Trade Street, Suite 301 Winston Salem, NC 27101 T 336.725.1371

MICHAELGRAVES.COM

MICHAEL

GRAVES

Project Number:

File Name: 240133-M0101

240133

Plotted: 10/18/2024 12:17 PM

CONSULTING

ENGINEERS

7900 Triad Center Drive, Suite 200 Greensboro, NC 27409-9075 t: 336 855 0993

NC License No. F-0508 www.skaeng.com

SKA Consulting Engineers, Inc.

P R

O J

E C

T

2024.09.27

File #

MECHANICAL GENERAL NOTES

240133-M1001.DWG

1. CONTRACTOR SHALL LEAD AND ACHIEVE COORDINATION OF ALL TRADES SO THAT ALL WORK WILL FIT

AND CAN BE PROPERLY INSTALLED BY ALL CONTRACTORS. MECHANICAL CONTRACTOR BE RESPONSIBLE

FOR OBTAINING INFORMATION FROM ALL TRADES TO SHOW LOCATION, SIZES AND COORDINATION ON

OVERLAY SHOP DRAWINGS (SEE SPECIFICATION SECTION 15010 FOR ADDITIONAL REQUIREMENTS).

2. ALL DUCT LAYOUTS ARE GENERALLY DIAGRAMMATIC. CONTRACTOR SHALL VERIFY AVAILABLE SPACE

FOR INDICATED DUCTS BASED ON DETAILED SHOP DWGS. AND MEASUREMENTS AND SURVEYS TAKEN OF

THE FIELD CONDITIONS.

3. ALL PIPE LAYOUTS ARE GENERALLY DIAGRAMMATIC. CONTRACTOR SHALL VERIFY AVAILABLE SPACE FOR

INDICATED PIPES BASED ON DETAILED SHOP DWGS. AND MEASUREMENTS AND SURVEYS TAKEN OF THE

FIELD CONDITIONS.

4. CONTRACTOR SHALL COORDINATE LOCATIONS OF ALL DUCT AND PIPING TO INTERFACE WITH PLUMBING, FIRE PROTECTION, ELECTRICAL, CONTROLS , STRUCTURAL, AND ALL OTHER WORK, EXISTING OR NEW.

SEE MECHANICAL GENERAL PROVISIONS IN SPECS FOR FURTHER DETAILS.

5. COORDINATE DUCTWORK ROUTING AND SIZES WITH PIPING, CONDUIT, STRUCTURES AND OTHER

INTERFERENCES TO AVOID CONFLICTS. IF SIZE MUST BE CHANGED, USE EQUIVALENT FRICTION METHOD

TO SELECT REVISED SIZE.

6. ALL DIMENSIONS ARE SHOWN FOR FREE FLOW AREA IN NEW HVAC DUCTWORK. ADD INSULATION

THICKNESS WHERE REQUIRED TO OBTAIN REQUIRED SHEET METAL DIMENSIONS.

7. WHERE REQUIRED FOR CLEARANCE, PIPING AND CONDUIT SHALL BE INSTALLED BETWEEN LIGHTS AND

UNDER DUCTWORK.

8. TO PROVIDE ADEQUATE CLEARANCE WHERE DUCT CROSSINGS ARE EXTREMELY TIGHT, LOCATE FLANGED

JOINTS AND DUCT REINFORCING SO THAT FLANGES AND REINFORCING OCCUR WHERE ADEQUATE SPACE

IS AVAILABLE.

9. CONTRACTOR SHALL FURNISH AND INSTALL ALL ACCESS DOORS IN DUCTWORK AS REQUIRED FOR FIRE

DAMPERS, CONTROLS, LOCATIONS RECOMMENDED BY SMACNA, AND WHERE REQUIRED BY THE

CONTRACT DRAWINGS AND/OR THE SPECIFICATIONS. ALL ACCESS DOORS REQUIRED MAY NOT BE

SHOWN ON THE DRAWINGS. REFER TO TYPICAL DETAIL FOR SIZING REQUIREMENTS.

10. ACCESS DOORS IN BUILDING FINISHES SHALL BE FURNISHED AND INSTALLED UNDER THE GENERAL

CONSTRUCTION DIVISIONS OF THE SPECIFICATIONS.

11. LOCATE ALL CONTROL VALVES, DAMPERS, AND THE LIKE, IN ACCESSIBLE POSITIONS WITH ADEQUATE

MAINTENANCE CLEARANCE. COORDINATE AND LOCATE DEVICES SO ACCESS IS NOT BLOCKED BY LIGHTS, GRILLES, DUCTWORK, PIPING, STRUCTURE, CONDUIT AND THE LIKE. THE GENERAL CONTRACTOR SHALL

PROVIDE ACCESS DOORS IN WALLS AND NON LAY-IN TYPE CEILINGS AS NECESSARY. THE MECHANICAL

CONTRACTOR SHALL PROMPTLY NOTIFY THE G.C. OF THE SIZE, LOCATION AND TYPE OF ALL ACCESS

DOORS REQUIRED IN BUILDING SURFACES.

12. MAINTAIN A MINIMUM OF 12" CLEARANCE FOR ACCESS TO CONTROLS ON ALL DAMPERS, CONTROL VALVES

AND THE LIKE.

13. MATERIALS, EQUIPMENT AND INSTALLATION SHALL COMPLY WITH ALL REQUIREMENTS OF THE

SPECIFICATIONS. SEE MECHANICAL GENERAL PROVISIONS AND ALL OTHER MECHANICAL SECTIONS.

14. ELBOWS IN ALL DUCTWORK SHALL BE SMACNA SMOOTH RADIUS TYPE. SEE DUCTWORK SPECIFICATIONS.

SQUARE MITERED ELBOWS ARE SHOWN IN MANY PLACES ON THESE DRAWINGS FOR SIMPLICITY OF

DRAFTING, BUT SQUARE MITERED ELBOWS SHALL NOT BE USED EXCEPT WHERE ABSOLUTELY

NECESSARY TO FIT IN A SPECIFIC SITUATION, AND WHERE SPECIFICALLY APPROVED BY THE OWNER'S

REPRESENTATIVE. WHERE SQUARE MITERED ELBOWS MUST BE USED, TURNING VANES SHALL BE

PROVIDED PER SPECIFICATIONS.

15. ALL BRANCH DUCT CONNECTIONS SHALL BE 45° ENTRY TYPE FOR RECTANGULAR DUCTS, TYPICAL

WHETHER SPECIFICALLY INDICATED OR NOT.

16. REFER TO CONTRACT SPECIFICATIONS FOR DUCT CONSTRUCTION PRESSURE CLASSIFICATIONS AND

JOINT SEALING CLASSIFICATIONS, UNLESS OTHERWISE NOTED ON THE DRAWINGS.

17. CONTRACTOR SHALL ADJUST ALL AIR DISTRIBUTION AND BALANCING DAMPERS TO OBTAIN SCHEDULED

OR NOTED AIR FLOW RATES. SEE TESTING AND BALANCING REQUIREMENTS IN SPECIFICATIONS.

18. AIR DISTRIBUTION DEVICES ARE SHOWN APPROXIMATELY LOCATED. CONTRACTOR SHALL COORDINATE

LOCATION WITH LIGHTING AND REFLECTED CEILING PLANS. CONFLICTS AND/OR DEVIATIONS SHALL BE

BROUGHT TO THE ATTENTION OF THE OWNER'S REPRESENTATIVE.

19. EQUIPMENT CONNECTION SIZES, ELEVATION, AND CONFIGURATIONS ARE SUBJECT TO CHANGE WHEN

CERTIFIED VENDOR SHOP DRAWINGS ARE RECEIVED. CONTRACTOR SHALL CHECK CERTIFIED SHOP

DRAWINGS PRIOR TO INSTALLATION OF DUCTWORK AND PIPING, AND SHALL MAKE REQUIRED

ADJUSTMENTS AT NO ADDITIONAL COST TO THE OWNER.

20. EQUIPMENT SELECTIONS SCHEDULED ON THE DRAWINGS AND IN THE SPECIFICATIONS INDICATE A

MINIMUM LEVEL OF ACCEPTABLE PERFORMANCE. SUBSTITUTION OF EQUIPMENT AND MATERIALS SHALL

BE MADE IN ACCORDANCE WITH THE PRIOR APPROVAL CLAUSE LOCATED IN THE MECHANICAL GENERAL

PROVISIONS.

21. ALL PIPE ELEVATIONS ARE TO BOTTOM OF PIPE (NOT INSULATION), UNLESS NOTED OTHERWISE.

22. PROVIDE OFFSETS IN PIPING AS REQUIRED TO PROVIDE FOR THERMAL EXPANSION, PER SPECIFICATIONS.

23. CONTRACTOR SHALL COORDINATE CLOSELY WITH THE GENERAL CONTRACTOR TO VERIFY THAT

ADEQUATE OPENINGS ARE PROVIDED IN THE BUILDING STRUCTURAL SYSTEMS AND SLABS TO ALLOW FOR

INSTALLATION OF MECHANICAL DUCTWORK AND PIPING SYSTEMS.

24. MECHANICAL CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING IN THE FIELD THAT THE MECHANICAL

EQUIPMENT AND DUCTWORK FOR THIS PROJECT HAS BEEN INSTALLED IN SUCH A MANNER THAT

VIBRATIONS WILL NOT BE TRANSMITTED TO THE BUILDING STRUCTURE. THIS SHALL INCLUDE , BUT NOT BE

LIMITED TO, AVOIDING CONTACT BETWEEN DUCTWORK, DUCTWORK SUPPORTS AND CEILING HANGERS, CONDUIT, WALL STUDS OR BRACES, PIPING AND PIPING HANGERS, AND THE LIKE. CEILING GRID SUPPORT

HANGERS SHALL NOT BE SUSPENDED FROM DUCTWORK OR DUCTWORK SUPPORTS.

25. DUCTWORK AND HVAC EQUIPMENT THAT WILL BE SUBJECTED TO RECIRCULATED AIRFLOW SHALL BE

PROTECTED FROM DIRT, DUST AND DEBRIS THAT IS PREVALENT AT THE CONSTRUCTION JOB SITE.

PROVIDE APPROVED PROTECTION WHILE DUCTWORK AND HVAC EQUIPMENT ARE STORED, FABRICATED

AND INSTALLED ON THE JOB SITE.

26. ALL ASPECTS OF THE WORK REQUIRED FOR THIS PROJECT SHALL COMPLY, AS A MINIMUM, WITH THE

PROVISIONS OF ASHRAE 90.1 AND THE NC STATE BLDG. CODE.

27. REFER TO MECHANICAL DRAWINGS FOR LOCATION OF CONTROL POWER SUPPLY. COORDINATE EXACT

LOCATION WITH ELECTRICAL CONTRACTOR.

28. CONTRACTOR SHALL PREPARE, SUBMIT, AND OBTAIN APPROVAL ON SHOP DRAWINGS SHOWING ALL

DUCTWORK, UTILITIES, STRUCTURAL, PIPING, AND OTHER INTERFERENCES BEFORE BEGINNING

INSTALLATION. SEE SPECIFICATIONS FOR DETAILED SHOP DRAWING REQUIREMENTS.

GRILLE OR REGISTER

M

DUCTWORK

20x12

30x12

30x12

DAMPERS

VD

DUCT SECTION, SUPPLY (DIMENSIONS

FOR NET FREE FLOW AREA)

DUCT SECTION, RETURN OR EXHAUST

(DIMENSIONS FOR NET FREE FLOW AREA)

DUCT SIZE (FIRST FIGURE SIDE

SHOWN)(DIMENSIONS FOR NET FREE

FLOW AREA)

THERMOSTAT

POINT OF CONNECTION (NEW TO

EXISTING OR END OF DEMOLITION)

POINT OF DISCONNECTION (START OF

DEMOLITION)

VOLUME

ELECTRIC OPERATED

OPPOSED BLADE

PARALLEL BLADE

SUPPLY

EXHAUST OR RETURN

Dwg.#

SYMBOLS - AIR MOVING DEVICES AND COMPONENTS:

NO SCALE

240133-M1002.DWG

FLEXIBLE CONNECTION

MISCELLANEOUS

HYGROMETER

XXX

TOP

XXX

BOTTOM

INDICATES MOUNTING HEIGHT FROM

FINISHED FLOOR TO THE TOP OF

EQUIPMENT, LOUVER, DUCT, PIPE, ETC.

INDICATES MOUNTING HEIGHT FROM

FINISHED FLOOR TO THE BOTTOM OF

EQUIPMENT, LOUVER, DUCT, PIPE, ETC.

EXISTING PIPING TO BE

REMOVED

EXISTING PIPING TO

REMAIN

GAS

MANUAL THROTTLING

VALVE

SOLENOID OPERATED

VALVE

GATE VALVE

CHECK VALVE

BALL VALVE

BUTTERFLY VALVE

POINT OF CONNECTION

NEW TO OLD

INDICATES EXISTING

INSTRUMENTATION OR

EQUIPMENT TO BE

REUSED.

SYMBOLS - VALVES AND PIPING SPECIALTIES

240133-M1003.DWG

G

S

TOP TAKE OFF

BOTTOM TAKE OFF

ELBOW TURNED UP

ELBOW TURNED DOWN

PIPE CONTINUES

CONCENTRIC REDUCER

ECCENTRIC REDUCER

GENERAL:

THE WORK COVERED IN THE SPECIFICATIONS AND SHOWN ON THE DRAWINGS

CONSISTS IN PROVIDING A COMPLETE SYSTEM INCLUDING LABOR, MATERIALS, ETC.

THE TERM "PROVIDE" USED THROUGHOUT SPECIFICATIONS AND ON DRAWINGS SHALL

MEAN TO "FURNISH, INSTALL AND CONNECT WITH ALL RELATED ACCESSORIES AS

REQUIRED FOR COMPLETE INSTALLATION READY FOR USE."

COMPLY WITH ALL APPLICABLE LOCAL AND STATE CODES, LAWS AND REGULATIONS

APPLICABLE TO MECHANICAL, HEATING, VENTILATING AND AIR CONDITIONING

INSTALLATION.

THE ENTIRE INSTALLATION SHALL COMPLY WITH THE REQUIREMENTS OF THE NORTH

CAROLINA STATE BUILDING CODE.

THE CONTRACTOR SHALL PAY ALL INSPECTION FEES AND SHALL INCLUDE THE COST OF

SUCH FEES IN HIS PROPOSAL.

CHECK AND VERIFY WITH THE OWNER, EQUIPMENT SUPPLIERS, AND ALL OTHER

DOCUMENTS FOR THE PROJECT THE EXACT REQUIREMENTS FOR PROVIDING

REQUIRED AND COMPLETE SERVICES FOR EQUIPMENT, SYSTEMS, ETC. AS SHOWN OR

INDICATED. MINOR CHANGES IN PIPE, DUCTS, DIFFUSER, GRILLE OR EQUIPMENT

LOCATIONS MAY BE MADE AT ANY TIME PRIOR TO ROUGHING-IN OF THE MECHANICAL

WORK WITHOUT ANY ADDITIONAL COSTS.

ALL EQUIPMENT SHALL HAVE UL LABEL AS APPLICABLE.

SUBMIT ELECTRONICALLY SUBMITTAL DATA FOR APPROVAL FOR ALL MATERIALS AND

EQUIPMENT. PRIOR TO SUBMITTAL, THE CONTRACTOR SHALL STAMP ALL SHOP

DRAWINGS AND SUBMITTAL DATA AS "APPROVED", INDICATING FULL COMPLIANCE WITH

THE DRAWINGS AND SPECIFICATIONS. SHOP DRAWINGS AND SUBMITTAL DATA WILL

NOT BE REVIEWED WITHOUT THE "APPROVED" STAMP.

SHOP DRAWINGS AND SUBMITTAL DATA SHALL BE CLEARLY MARKED WITH EQUIPMENT

SIZES, CAPACITIES, ETC. INDICATED FOR THE PROJECT. INDICATE CLEARLY THE EXACT

REQUIREMENTS FOR ACCESS FOR SERVICE AND MAINTENANCE AND MINIMUM

CLEARANCES FOR COMPLIANCE WITH ALL APPLICABLE CODES. ALL SHOP DRAWINGS

SHALL BE SUBMITTED AS SOON AS POSSIBLE AFTER AWARD OF THE CONTRACT.

FURNISH TO THE OWNER TWO (2) SETS OF MARKED UP MECHANICAL, HEATING AND AIR

CONDITIONING PRINTS WITH ALL DEVIATIONS AND CORRECTIONS SHOWING THE

AS-BUILT AND DIMENSIONED, IF NECESSARY, LOCATIONS, ELEVATIONS, ETC. OF ALL

PIPING, EQUIPMENT, DUCTS, VALVES, ETC., UNDERGROUND, IN WALLS, ABOVE CEILINGS

AND OTHERWISE CONCEALED, WHICH WILL REQUIRE SERVICE AND MAINTENANCE.

FURNISH, PLACE AND GROUT NEATLY IN PLACE SCHEDULE 40 BLACK STEEL PIPE

SLEEVES FOR PIPING, CONDUITS, ETC., RUN DIRECTLY BELOW WALL FOOTINGS,

THROUGH ALL SLABS, ETC. EXTEND VERTICAL SLEEVES IN SLABS MINIMUM 1" ABOVE

FINISHED FLOOR AND CAULK WATERTIGHT BETWEEN SLEEVE AND SLAB, AND BETWEEN

EACH PIPE AND SLEEVE.

EXECUTION:

INSTALL THE PACKAGED ROOFTOP AIR CONDITIONING UNITS IN ACCORDANCE WITH THE

MANUFACTURER'S RECOMMENDATIONS.

MAINTAIN REQUIRED VERTICAL AND LATERAL CLEARANCES FOR PROPER PERFORMANCE,

SERVICE ACCESS, MAINTENANCE AND SAFETY.

ALL PENETRATIONS SHALL BE SEALED VERMIN PROOF AND MOISTURE TIGHT.

TEST AND OBTAIN SPECIFIED PERFORMANCE AS REQUIRED IN ACCORDANCE WITH THE

MANUFACTURER'S RECOMMENDATIONS.

ADJUST AS NECESSARY TO OBTAIN REQUIRED PERFORMANCE.

GAS PIPING:

GAS PIPE AND PIPE NIPPLES SHALL BE ANSI/ASTM A-312, SEAMLESS, STANDARD WEIGHT,

STAINLESS STEEL, THREADED AND COUPLED.

THREADED FITTINGS SHALL COMPLY WITH ANSI B1.20.1.

BELOW GRADE GAS PIPING SHALL BE SDR-11 MDPE GAS PIPE. PROVIDE WARNING TAPE

AND TRACER WIRE. GAS PIPING SHALL BE 24" BELOW GRADE.

VALVES SHALL BE BALL TYPE STAINLESS STEEL BODY MATCHING PIPING GRADE.

ALL GAS PIPING SHALL BE LABELED AS "NATURAL GAS".

CONNECTIONS TO EQUIPMENT SHALL INCLUDE DIRT LEG.

ELECTRICAL WORK:

POWER WIRING UP TO AND INCLUDING JUNCTION BOXES, DISCONNECT SWITCHES, ETC.

AS INDICATED, WILL BE PROVIDED BY THE ELECTRICAL CONTRACTOR AT LOCATIONS AS

SHOWN. WIRING, CONDUITS AND CONNECTIONS FROM LOAD SIDE OF DISCONNECT

SWITCHES, JUNCTION BOXES, ETC. TO EQUIPMENT TERMINALS, AND TEMPERATURE

CONTROL AND INTERLOCK WIRING, SHALL BE INCLUDED IN THE MECHANICAL CONTRACT.

CLEANING, PAINTING:

CLEAN ALL PIPING, HANGERS, DUCTWORK, GRILLES, DIFFUSERS, EQUIPMENT, ETC. AND

LEAVE READY FOR USE. PAINT NEW GAS PIPING OUTSIDE THE BUILDING RUN AT WALL

AND ABOVE ROOF. COLOR TO BE SAFETY YELLOW.

GUARANTEE:

REFER TO GENERAL CONDITIONS OF THE CONTRACT FOR CONTRACT COMPLETION AND

WARRANTY REQUIREMENTS. GUARANTEE ALL MATERIALS, EQUIPMENT AND

WORKMANSHIP FOR ONE YEAR FROM THE DATE OF FINAL ACCEPTANCE BY OWNER AS

STATED IN WRITING, EXCEPT REFRIGERATION COMPRESSORS WHICH SHALL HAVE

ADDITIONAL 4 YEAR EXTENDED GUARANTEE. REPAIR AND/OR REPLACE, WITHOUT ANY

COST TO THE OWNER, ANY DEFECTIVE PART OR PARTS OF THE WORK WITHIN THE

GUARANTEE PERIOD FROM THE TIME THE SYSTEM IS PUT INTO OPERATION AS

DETERMINED BY THE DATE OF FINAL CERTIFICATE OF PAYMENT WITH EXCEPTIONS AS

NOTED.

PROVIDE PERIODICAL INSPECTION AND ADJUSTMENT SERVICE THROUGHOUT THE

GUARANTEE PERIOD.

Dwg.#

MECHANICAL SPECIFICATIONS

240133-M1004.DWG

4COORDINATE WITH FABRIC ENCLOSURE PROVIDER FOR VENT PENETRATION

REQUIREMENTS.

BURNER BOX. SEE MANUFACTURER SPECIFICATIONS AND INSTRUCTIONS.

INFRARED HEATER CHAIN SUPPORT ATTACHED TO BLDG. STRUCTURAL

SYSTEM. SEE MANUFACTURER INSTALLATION DETAILS.

INFRARED HEATER .

Dwg.#

TYPICAL INFRARED HEATER

INSTALLATION DETAIL

NO SCALE

240133-M7001.DWG

M1.1

4"Ø

ELEVATION "A"

Dwg.#

KEY NOTES:

240133-M7001.DWG

30.0°

4"Ø

4"Ø

Dwg.#

EXHAUST

SYSTEM CONTROL DIAGRAM

NO SCALE

240133-M7002.DWG

M1.1

EC

EC

120 VAC

EC

EC

M

DS

EXHAUST

DAMPER

FAN SHALL BE MANUALLY SWITCHED.

Dwg.#

KEY NOTES:

240133-M7002.DWG

T

INFRARED HEATER CONTROLS

240133-M7003.DWG

M1.1

EXHAUST INTAKE

G HEATER

CONTROLS

DS FWE

EC

120 VACDwg.#

NOTES:

240133-M7003.DWG

1. SEE PLANS FOR TEMPERATURE SENSOR LOCATIONS.

2. MULTIPLE HEATERS TO BE CONTROLLED BY SINGLE THERMOSTAT.

TOTAL GAS LOAD

1350 CFH @ 2 PSI

400' TOTAL DEVELOPED LENGTH - SCHEDULE 40 METALLIC

Dwg.#

GAS SYSTEM DIAGRAM

NO SCALE

240133-M7004.DWG

M1.1

HP U.G. GAS SUPPLY.

EXISTING

GAS METER

M

3/4"

IRH

150 CFH

IRH

150 CFH

3/4"

IRH

150 CFH1-1/4"

3/4"

3/4"

3/4"

IRH

150 CFH

3/4"

IRH

150 CFH

3/4"

IRH

150 CFH

3/4"

IRH

150 CFH

3/4"

IRH

150 CFH

3/4"

IRH

150 CFH

1-1/4"

1. PIPING RUNOUTS TO EQUIPMENT SHALL TEE INTO THE TOP OF GAS MAINS AS SHOWN.

2. GAS COCKS SHALL BE INSTALLED UPSTREAM OF DIRT LEGS.

3. COORDINATE W/EQUIPMENT MANUFACTURER FOR REGULATOR REQUIREMENTS.

4. VENT LINE TERMINATION SHALL BE TURNED DOWN AND PROVIDED WITH INSECT SCREEN PER N.C.

CODE REQUIREMENTS.

5. GAS PIPING SHALL BE PRIMED AND PAINTED SAFETY YELLOW.

6. PROVIDE INDIVIDUAL VENT LINES FROM EACH INDOOR REGULATOR. DO NOT COMBINE VENTS FROM

REGULATORS.

7. GAS PRESSURE REGULATOR BY MECHANICAL CONTRACTOR EXCEPT WHERE REGULATOR IS

RELOCATED W/ EQUIPMENT.

GAS MAIN (2 PSIG)

6" MIN. DIRT LEG

GAS REGULATOR

GROUND JOINT UNION

GAS DUTY ISOLATION

VALVE (INST. WITHIN 6' OF

UNIT CONNECTION)

Dwg.#

TYPICAL CONNECTION TO

GAS-FIRED EQUIPMENT

NO SCALE

240133-M8001.DWG

M1.1

Dwg.#

NOTES:

240133-M8001.DWG

1 10/18/24 ADDENDUM 1