Attach A.pdf

HVAC MAINTENANCE AND REPAIR SCOPE

OF WORK

FOR

CHARLESTON AND DORCHESTER

MENTAL HEALTH CENTERS

SOUTH CAROLINA DEPARTMENT OF MENTAL HEALTH

Physical Plant Services

7901 Farrow Road, Building 4, PPSE

Columbia, South Carolina 29203

PREPARED BY:

Mechanical Engineering Consulting Associates, Inc.

2330 Main Street

Columbia, South Carolina 29201

REVISED BY:

SC Department of Mental Health

March 7, 2023

Charleston Dorchester Mental Health Centers

HVAC Maintenance & Repair SOW Page 1 of 5

HVAC MAINTENANCE AND REPAIR SCOPE OF WORK

CHARLESTON and DORCHESTER MENTAL HEALTH CENTERS (Two Locations)

1.0 INVITATION

A. Local Facility / contact:

Name: Charleston Mental Health Center

Address: 2100 Charlie Hall Blvd, Charleston, SC 29414

Phone: 843-212-8972 Contact: Taryn Reed

Name: Dorchester Mental Health Center

Address: 106 Springview Lane, Summerville, SC 29485

Phone: 843-212-8972

Contact: Taryn Reed

B. Equipment in scope under this contract includes moving and non-moving parts for split system heat pumps, split system ductless heat pumps, packaged thru-wall heat pump, air-cooled chiller, natural gas boiler, pumps, chemical treatment, chilled water/hot water fan coil units and blower coil units, ceiling style and inline fans, ductless split system, intake/relief units zone dampers, time-clocks, controls, control systems, piping, filters, ductwork and other components listed in requirements.

C. Correspondence between the mental health facility and maintenance contractor shall be coordinated through designated facility representative(s) – designated person or persons from the facility will be determined at the start of contract. Designated person(s) may change during the contractual time, if so the Maintenance contractor will be notified a minimum of two weeks in advanced of the change.

D. Service / maintenance calls are included in the scope of work (SOW).

E. The building’s EMS / controls to be included in the SOW. The HVAC Maintenance

Contractor shall be responsible for EMS calls and repairs under SOW. EMS / controls shall be inspected once a year at minimum and an inspection report shall be sent to

SCDMH designated facility representative(s).

1.1 SCOPE OF WORK (SOW) INTENT:

A. The maintenance and repair agreement to cover all aspects of HVAC normal and preventive maintenance as a one price covers all agreement to include parts and labor on moving and non-moving parts with the following exceptions:

1. Lighting Damage: While the contractor will be reimbursed for lightning damage claims, the contractor will be expected to accomplish the following at no charge to the owner.

a. Provide immediate information to the owner’s representative that equipment has been damaged before repairs are begun.

b. Provide photographic evidence that the lightning damage has occurred.

c. Assist the owner in filing insurance claims.

2. Acts of God.

3. Vandalism.

HVAC Maintenance & Repair SOW Page 2 of 5

1.2 FORMAT

A. This is a multi-page document. The following items will be attached to the SOW:

1. A listing of the equipment to be covered under this agreement.

2. Each piece of HVAC equipment will be listed to include the following as available.

Equipment Capacity

Manufacturer’s Name

Model Number

Voltage

B. Equipment inspection sheet. This sheet will be completed at each quarterly inspection visit and must be submitted to the designated facility representative within 10 calendar days of inspection. The required inspection sheet is attached.

C. Additional items to be covered at the request of the Owner (see FF of section 1.3).

1. Cover all items requested by the owner not mentioned in this document.

2. Reference FF of section 1.3 for additional installed equipment.

1.3 REQUIREMENTS OF THE STANDARD MAINTENANCE & REPAIR SOW

A. The maintenance and repair contractor will provide a minimum of four (4) inspections annually which are to be documented (see attached inspection sheet). The inspection must be completed every 90 calendar days (+ or – five days). Timing for equipment or system shutdowns as necessary for proper inspections to be coordinated with the facility prior to inspections. Attached inspection sheets must be used for each of the four (4) inspections required each year and should be completed for each piece of equipment.

Inspection sheets must be sent to the designated facility representative each quarter as documentation services covered in SOW are completed. The inspection sheets shall be sent to the designated facility representative within seven (7) calendar days of the actual inspection. Alternate inspection sheet templates to be approved by the engineer via the designated facility representative prior to substitution.

B. Furnish all labor and supplies necessary to make repairs, adjustments, routine and preventive maintenance (PM) to keep the equipment operating efficiently year-round.

C. Furnish coverage on non-moving parts that included but not limited to starters, controls, control systems, oil and refrigerant piping. All ductwork either fiberglass or sheet metal is covered. Exterior painting of non-moving parts is excluded from this contract.

D. Conduct an evaporator coil and condenser coil cleaning on an annual basis. The contractor will visually inspect each coil on the quarterly visit and clean more often if needed.

E. Provide coverage for motor starters and/or variable speed drives.

F. Provide seasonal startup/shutdown/change over inspection of all air type and water type air conditioning equipment including economizer controls.

G. Supply new compressor oil, oil filters, refrigerant filters and dryers after any compressor failure or change.

H. Check for refrigerant leaks, repair leaks, and replace any refrigerant lost to ensure optimum performance of the HVAC equipment.

HVAC Maintenance & Repair SOW Page 3 of 5

I. Provide coverage for miscellaneous replacement of controls components for all HVAC equipment.

J. Check superheat on expansion valve and calibrate as required.

K. Check refrigerant circuit for expansion valve operations.

L. Lubricate all moving parts.

M. Clean all drain pans and drains as needed with a minimum of once per year.

N. Check operating pressures with gauges and record on quarterly inspection report. At the time the pressure readings are taken, note the supply air temperature, return air temperature and the outdoor air temperature. List outdoor temperature under remarks.

O. Calibrate and adjust operating and safety controls.

P. Check all belts and adjust or replace as needed.

Q. Check all equipment for unusual noise and vibration and repair or replace the causes of the noise condition as needed.

R. Check electrical connections for tightness.

S. Provide filter changes quarterly or more frequently if needed. Merv 8 filters by Farr/Camfil or equal are required unless higher efficiency rated filters are required as noted on plans.

Contractor to field verify sizes and thickness of filters in each facility.

T. Exhaust fan grilles and internal blower / cabinet to be cleaned annually.

U. Keep the Owner informed of upgrades and improvements to prolong equipment life and reduce the cost of operation during the life of the contract.

V. Specific to natural gas-fired boilers and furnaces, and in conjunction with the quarterly inspections and PM (routine, listed and per manufacturer): prior to the heating season, test and adjust combustion efficiency in gas fired equipment to optimum performance.

Corrective actions performed to be included in the reports along with checklist in the unit report.

W. The maintenance and repair contractor will not release, nor cause to be released, accidentally or otherwise, any chlorofluorocarbons (refrigerant) into the air. All refrigerants must be reclaimed and recycled according to the latest state and federal governmental requirements and guidelines as published by the American Society of

Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE).

X. Lightning damage, acts of God, and vandalism are not covered under this agreement.

The contractor will be responsible for any repairs needed due to these causes as an extra to the contract. The contractor will assist the Owner in filing insurance claims and will notify the Owner prior to repairs to allow for documentation to the insurance company.

Lack of notice prior to repairs may void the ability of the contractor to be paid for collectible repairs.

HVAC Maintenance & Repair SOW Page 4 of 5

Y. All calls placed from Department of Mental Health to the HVAC Maintenance and

Repair Contractor shall be deemed a priority call. All service / maintenance repair calls placed before 9:00 AM will have same day onsite service. All service / maintenance repair calls placed after 9:00 AM will have same or next day onsite service. Service / maintenance calls are included in the SOW. Lack of response by the contractor may be considered cause to cancel the contract.

1. For call placed before 9:00 AM: the HVAC Maintenance and Repair Contractor must be onsite to provide service no later than 3:00 PM same day.

2. For call placed after 9:00 AM: the HVAC Maintenance and Repair Contractor must be onsite to provide service no later than 3:00 PM same day or onsite the next day starting at 8:00 AM.

3. The HVAC Maintenance and Repair Contractor must send certified technician(s) with a minimal of five years’ experience.

4. The HVAC Maintenance and Repair Contractor’s technician(s) must be capable of correcting issues during the service call. If issues are not able to be corrected same day as services, then the technician(s) will need to be able to communicate with the designated facility representative and provide reason why issue(s) are not completed with anticipated date of correction(s).

Z. The contractor is responsible for the hauling and lawful disposal of all used parts, oil, refrigerant, etc.

AA. The maintenance contractor will be required at the beginning of each contract year and prior to the first quarterly inspection to contact the designated facility representative to conduct one or more joint inspections of the HVAC system maintenance.

BB. All correspondence between the mental health facility and the maintenance contract including billings, letters, and quarterly reports to be emailed in PDF to the designated facility representative.

CC. The contractor selected to do the work will be allowed thirty (30) days in which to review the condition of the existing equipment in all locations. The contract is in place while the contractor is conducting the 30-day deficiency inspection The contractor will be expected to generate a list of any items which need to be corrected. Along with the list of items, the contractor is expected to send the cost estimated to remedy the problem. The Department of Mental Health has several options:

1. If DMH does not agree with any of the items presented, they may veto its implementation.

2. If DMH does not agree with the pricing, there are several options.

a. They may elect to correct the items with in-house personnel.

b. They may authorize the contractor to proceed with corrections at the price quoted.

c. They may take bids from other contractors in hopes of getting a price lower than the quoted amount and getting repairs done by other.

DD. When parts are no longer available, all repair requests must be directed in advance of equipment order or work performed to the designated facility representative. Labor continues to be covered under the terms of this contract.

HVAC Maintenance & Repair SOW Page 5 of 5

EE. Questions arising from this SOW should be referred to the designated facility representative. Attachments to this SOW include.

1. A listing of the equipment to be covered under this SOW.

2. HVAC drawings in PDF are included where they are available.

3. Equipment inspection sheet.

4. Attached filter checklist must be posted and updated on site.

FF. Should additional HVAC equipment be added to a facility, the additional equipment will be added to this contract in the same unit pricing ($ / ton) as the equipment originally covered under the original terms of this contract.

GG. An ALC EMS system is installed. The contractor to be fully knowledgeable with the system and with factory trained technicians or sub-contract such services to the local

ALC vendor.

HH. For reference, a Siemens EMS system is utilized at Charleston; CMI, Inc. is the preferred controls vendor. The contractor to be fully knowledgeable with the system and with Siemens factory trained technicians or sub-contract such services.

II. Specific to the air-cooled chiller, inspections and PM to include and not limited to refrigerant pressures, oil tested for acidity with corrective actions as necessary for proper operation, amps readings, water pressures, water temperatures, controls, etc. This data and other checklist items along with manufacturer specific PM measures and corrective actions performed to be included in the reports.

JJ. Chemical treatment of the chilled and hot water loops to be properly maintained by independent laboratory providing labor and chemicals complete. Water samples of each loop to be analyzed quarterly or more frequently if required for proper water quality. Test to include dissolved solids and PPM levels for corrosion inhibitor and biocide with chemicals added to the loops to achieve and maintain the recommended water chemistry of the preferred chemical treatment company.

KK. As provided under this HVAC maintenance and repair SOW, the preferred water treatment company for the South Carolina Department of Mental Health is:

Nalco Water

Josh Frady (local rep)

118 S. Stallion Drive

Cowpens, SC 29330 864-612-3090

Joshua.frady@ecolab.com

It is not mandatory that Nalco Water be utilized. However, other firms deemed qualified to be vetted by the designated facility representative for approval prior to work being performed.

mailto:Joshua.frady@ecolab.com

S.C DEPARTMENT OF MENTAL HEALTH

SUGGESTED SAMPLE HVAC UNIT REPORT

Date: _________________

Facility: __________________________ Address _______________________________________________

Manufacturer ______________ Unit Model ___________________________________ Tag _____________

Age (yrs) ________________

Discharge press __________________ Suction press _______________ Suction temp___________________

Liquid temp _____________________ Superheat _________________ Subcooling ____________________

Evap. temp in ____________________ Evap. temp out _____________ Outdoor duct temp _____________

Ambient Temp ___________________ Ambient temp (htg) _________ Heating temp _____________

Evap. fan FLA _______________ Condenser fan FLA _______________

Compressor RLA ____________LRA ___________________________

Unit voltage ________________

Yes / No

Properly charged: ________

Suction drier installed: ________

Condenser coil clean: ________

Are fins bent: ________

Evaporator coil clean: ________

Any duct leaks: ________

Burners cleaned: ________

Yes / No

Dampers operation OK: ________

Insulation OK: ________

Defrost cycle checked: ________

Heat strips OK: ________

Reversing Valve OK: ________

Gas leaks: ________

Thermostat/controls OK: ________

Combustion blower OK ________

Electrical components & safety controls confirmed: ________

Electrical connections properly installed/secured: ________

Confirm condensate overflow switch operation: ________

Condensate drain and pan properly installed and draining: ________

Flue vent and intake properly installed: ________ continued

S.C DEPARTMENT OF MENTAL HEALTH

SUGGESTED SAMPLE HVAC UNIT REPORT

Yes / No

Check evaporator fan condition, motor operation and bearings: ________

Check condenser fan condition, motor operation and bearings: ________

Relubrication of severely dirty bearings necessary: ________

Crackcase heater installed and operating: ________

Air filters installed and clean: ________

Is unit operating properly: ________

Unit panels properly installed and secured: ________

Electrical panel and boxes properly installed and secured: ________

Exhaust fan grilles and internal blower/ motor clean: ________

O&M manual checklist reviewed / completed: ________

The following corrective action is required:

Additional comments:

Technician’s name: ______________________________________________________

Customer’s signature: _______________________________________________________

Phone: _______________________

S.A.#______________

FILTER CHANGE LOG

HVAC UNIT NO. ___________

Date Existing filter (clean / dirty) Signature of technician Date changed

Note: Filter Change Log is required on all HVAC Units at all locations.

Charleston MHC Equipment Summary

Air Cooled Chiller

Symbol Model Number MFG Type Voltage Nom. Tonnage

CH-1 AGZ140EDSEPNN00 Daiken Air-Cooled Chiller 460-3-60 100

Gas Boiler

Symbol Model Number MFG Type Voltage Total Input AFUE

B-1 H3-1336A Raypack hot water boiler 120-1-60 1,336,000 BTUH 82

Pumps

Symbol Model Number MFG Type Voltage Flow / TDH

CWP-1 Plate Not Legible Taco 15 HP End Suction Pump per label 320 GPM @ 100 FT

HWP-1 FE2010E2G1F4L0A Taco 7.5 HP End Suction Pump per label 118 GPM @ 92 FT

SBP-1 Plate Not Legible Taco 15 HP End Suction Pump per label 320 GPM @ 100 FT

Blower Coils / Air Handlers (chilled and hot water) #s 1 - 19 nameplates not available, info per original schedule

Symbol Model Number MFG Type Voltage Cooling Coil Capacity Htg Coil Capacity Arflow (CFM)

AH-1 BCVB054 Trane Blower Coil Air Handler no visible label 57,200 38,000 1,750

AH-2A BCVB054 Trane Blower Coil Air Handler no visible label 53,900 40,000 1,600

AH-2B BCVB054 Trane Blower Coil Air Handler no visible label 52,500 34,700 1,600

AH-3 BCVB054 Trane Blower Coil Air Handler no visible label 65,700 32,600 1,500

AH-4 BCVB054 Trane Blower Coil Air Handler no visible label 50,600 39,100 1,800

AH-5 BCVB054 Trane Blower Coil Air Handler no visible label 63,800 39,100 1,800

AH-6 BCHB072 Trane Blower Coil Air Handler no visible label 61,400 45,800 2,110

AH-7 BCHB072 Trane Blower Coil Air Handler no visible label 54,600 44,700 2,060

AH-8 BCHB072 Trane Blower Coil Air Handler no visible label 56,300 44,000 2,010

AH-9 BCHB054 Trane Blower Coil Air Handler no visible label 56,500 39,100 1,800

AH-10 BCHB072 Trane Blower Coil Air Handler no visible label 64,700 44,700 2,080

AH-11 BCHB036 Trane Blower Coil Air Handler no visible label 41,200 26,300 1,210

AH-12 BCHB072 Trane Blower Coil Air Handler no visible label 64,500 52,100 2400

AH-13 BCVB054 Trane Blower Coil Air Handler no visible label 55,800 38,000 1300

AH-14 BCHB036 Trane Blower Coil Air Handler no visible label 39,300 26,300 1200

AH-15 BCVB072 Trane Blower Coil Air Handler no visible label 65,900 52,100 2400

AH-16 BCHB054 Trane Blower Coil Air Handler no visible label 43,600 29,500 1360

AH-17 BCHB120 Trane Blower Coil Air Handler no visible label 103,600 86,800 4000

AH-18 BCHB120 Trane Blower Coil Air Handler no visible label 156,300 87,200 3700

AH-19 BCHB072 Trane Blower Coil Air Handler no visible label 54,100 47,700 2200

AH-20 F.HZC.1.S12.1.D.00.J.00.AX.17.A.Z.C.1 McQUAY Blower Coil Air Handler per unit label 22,900 24,000 875

AH-21 F.HZC.1.S16.1.D.00.K.00.AX.17.A.Z.C.1 McQUAY Blower Coil Air Handler per unit label 39,900 40,200 1155

AH-22 F.HZC.1.S12.1.J.71.J.00.AX.17.A.Z.C.1 McQUAY Blower Coil Air Handler per unit label 34,100 32,800 795

AH-23 F.HZC.1.S12.1.0.00.J.00.AX.17.A.Z.C.1 McQUAY Blower Coil Air Handler per unit label 23,500 24,500 910

AH-24 F.HZC.1.S08.1.J.70.J.00.AX.17.A.Z.C.1 McQUAY Blower Coil Air Handler per unit label 15,100 9,200 450

AH-25 F.HZC.1.S12.1.D.00.J.00.AX.17.A.Z.C.1 McQUAY Blower Coil Air Handler per unit label 30,100 32,600 785

AH-26 F.HZC.1.S12.1.J.71.J.00.AX.17.A.Z.C.1 McQUAY Blower Coil Air Handler per unit label 15,100 9,200 450

AH-27 F.HZC.1.S12.1.J.71.J.00.AX.17.A.Z.C.1 McQUAY Blower Coil Air Handler per unit label 19,300 21,700 750

AH-28 F.HZC.1.S12.1.J.71.J.00.AX.17.A.Z.C.1 McQUAY Blower Coil Air Handler per unit label 16,600 14,800 540

AH-29 F.HZC.1.S12.1.D.00.J.00.AX.17.A.Z.C.1 McQUAY Blower Coil Air Handler per unit label 29,000 31,800 750

AH-30 F.HZC.1.S08.1.J.70.J.00.AX.17.A.Z.C.1 McQUAY Blower Coil Air Handler per unit label 16,900 16,500 610

AH-31 F.HZC.1.S-08.1.J.70.J.00.AX.17.A.Z.C.1 McQUAY Blower Coil Air Handler per unit label 18,200 17,200 635

AH-32 F.HZC.1.S12.1.D.00.J.00.AX.17.A.Z.C.1 McQUAY Blower Coil Air Handler per unit label 39,800 32,400 770

Fan Coils (chilled and hot water), namplate not accessible, info per original schedule

Symbol Model Number or S/N MFG Type Voltage Cooling Coil Capacity Htg Coil Capacity Arflow (CFM)

FC-1 FCEB060 Trane Ceiling Fan Coil per unit label 17,100 19,000 510

Ductless Split Outdoor AC

Symbol Model Number MFG Type Voltage Nom. Tonnage

12H49YOMI IRP DX Outdoor CU 115-1-60 1

MS-A09WA Mitsubishi DX Outdoor CU 115-1-60 0.75

MU-A09WA Mitsubishi DX Outdoor CU 115-1-60 0.75

Ductless Split Indoor AC Unit

Symbol Model Number MFG Type Voltage Nom. Tonnage

IRP DX Indoor Wall Mount 115-1-60 1

MU-A09WA Mitsubishi DX Indoor Wall Mount 115-1-60 0.75

MS09WA Mitsubishi DX Indoor Wall Mount 115-1-60 0.75

PTAC

Symbol Model Number MFG Type Voltage Nom. Tonnage

PTAC-1 PTAC

Fans (info per original design schedule)

Symbol Model Number MFG Control Voltage Airflow (cfm) SP (in)

VF-1 SP-226 Greenheck Light Switch 120-1-60 255 0.25

VF-2 SP-255 Greenheck Light Switch 120-1-60 510 0.25

VF-3 SP-224 Greenheck Light Switch 120-1-60 225 0.25

VF-4 SP-226 Greenheck Light Switch 120-1-60 255 0.25

VF-5 SP-228 Greenheck Light Switch 120-1-60 365 0.25

VF-6 SP-224 Greenheck Light Switch 120-1-60 225 0.25

VF-7 SP-224 Greenheck Light Switch 120-1-60 225 0.25

VF-8 SP-226 Greenheck Wall Switch 120-1-60 225 0.25

VF-9 SP-218 Greenheck Light Switch 120-1-60 165 0.25

VF-10 SP-218 Greenheck Light Switch 120-1-60 165 0.25

VF-12 SB-1H20-4 Greenheck Wall Switch / T'Stat 120-1-60 2110 0.15

CCF-1 SP-A410 Greenheck Wall Switch 120-1-60 350 0.25

CCF-1 SP-A290 Greenheck Wall Switch 120-1-60 255 0.25

CCF-1 SP-A125 Greenheck Wall Switch 120-1-60 105 0.25

CCF-1 SP-A125 Greenheck Wall Switch 120-1-60 105 0.25

Zone Damper, info per original schedules - multiples of each damper utilized

Symbol Model Number MFG Max Airflow (cfm) Voltage Valve Size PD (in)

ZD-6 VADA-6 Trane 200 24v 6 <0.05

ZD-8 VADA-8 Trane 350 24v 8 <0.05

ZD-10 VADA-10 Trane 545 24v 10 <0.05

ZD-12 VADA-12 Trane 785 24v 12 <0.05

ZD-14 VADA-14 Trane 1070 24v 14 <0.05

BP-10 VADA-10 Trane 1000 24v 10 <0.05

BP-12 VADA-12 Trane 1600 24v 12 <0.05

BP-14 VADA-14 Trane 1900 24v 14 <0.05

BP-16 VADA-16 Trane 2500 24v 12 <0.05

Electric Space Heaters [MFG / Mod Number as indicated on original design plans]

Symbol Model Number MFG Watts Voltage Type

EWH-1 H3450 Markel 4000 277-1-60 wall heater

EWH-2 H3450 Markel 4000 277-1-60 wall heater

Project Engineer:

Drawn By:

S h e e t

T i t l e

P r o j e c t

No.

Revisions:

Buford

Goff

& Associates, Inc.

Engineers & Planners

Sheet Number:

Date:

Scale:

1331 Elmwood Ave.

Suite 200

Columbia, SC 29201

Phone: (803) 254 - 6302

This drawing and the design shown are the property of:

Buford Goff & Associates.

The reproduction, copying or other use of this drawing without their written consent is prohibited and any infringement will be subject to legal action.

Date

No. Date

No. Date

No. Date

No. Date

No. Date

No. Date

No. Date

No. Date

BGA PROJECT NUMBER:

S o u t h

C a r o l i n a

D e p a r t m e n t o f

M e n t a l

H e a l t h

C h a r l e s t o n

M

H i l l e r

R e p l a c e m e n t

S t a t e

P r o j e c t

N o

J M

L

January 30, 2019

BID DOCUMENTS

18129

DRAWING INDEX

AREA MAP

SITE MAP CONSULTANTS

CODE ANALYSIS

1. INTERNATIONAL BUILDING CODE (IBC): 2015

2. INTERNATIONAL FIRE CODE (IFC): N/A

3. INTERNATIONAL FUEL CODE (IFC): N/A

4. INTERNATIONAL MECHANICAL CODE (IMC): 2015

5. INTERNATIONAL PLUMBING CODE (IPC): N/A

6. NATIONAL ELECTRIC CODE (NEC): 2014

7. INTERNATIONAL ENERGY CONSERVATION CODE (IECC): 2009

ALTERNATE COMPLIANCE WITH ASHRAE 90.1 (2007)

8. SEISMIC & WIND DESIGN CRITERIA: CATEGORY D,

OCCUPANCY III, WIND SPEED 155 MPH

GC-1 General Construction Demolition

GENERAL CONSTRUCTION

S-1.0 Structural Plans, Notes, and Details

STRUCTURAL

M-1.0 Mechanical Demolition

MECHANICAL

E-1.0 Partial Site Plan - Electrical

ELECTRICAL

STRUCTURAL

MABRY ENGINEERING ASSOCIATES

840 SHULL STREET, SUITE 100

WEST COLUMBIA, SOUTH CAROLINA 29169

TEL: (803) 926-0000

MECHANICAL - ELECTRICAL - PLUMBING

BUFORD GOFF & ASSOCIATES, INC.

1331 ELMWOOD AVENUE, SUITE 200

COLUMBIA, SOUTH CAROLINA 29201

TEL: (803) 254-6302

FAX: (803) 771-6142

South Carolina Department of Mental Health

Charleston Mental Health Center

2100 Charlie Hall Blvd., Charleston, SC 29414

Charleston MHC Chiller Replacement

State Project No.: J12-9672-ML

January 30, 2019

M-2.0 Mechanical Renovation

M-3.0 Mechanical Notes, Legends, and Schedules

M-4.0 Mechanical Details

C o v e r

S h e e t

DER

WMS

CS

As Noted

GC-2 General Construction Renovation

Alternates

ALTERNATE NO. 1:

IF THE ALTERNATE IS SELECTED, INSTALL THE ALTERNATE CHILLER (CHILLER NO. 1 (ALT.)), IN

LIEU OF THE BASE BID CHILLER (CHILLER NO. 1).

SCALE:

Site Plan - Demolition - General Construction

1/8" =1'-0"

GC-1.0

G e n e r a l

C o n s t r u c t i o n

D e m o l i t i o n

DER

WMS

GC-1.0

As Noted

Project Engineer:

Drawn By:

S h e e t

T i t l e

P r o j e c t

No.

Revisions:

Buford

Goff

& Associates, Inc.

Engineers & Planners

Sheet Number:

Date:

Scale:

1331 Elmwood Ave.

Suite 200

Columbia, SC 29201

Phone: (803) 254 - 6302

This drawing and the design shown are the property of:

Buford Goff & Associates.

The reproduction, copying or other use of this drawing without their written consent is prohibited and any infringement will be subject to legal action.

Date

No. Date

No. Date

No. Date

No. Date

No. Date

No. Date

No. Date

No. Date

BGA PROJECT NUMBER:

S o u r o l i n a

D e p a r t m e n t o f

M e n t a l

H e a l t h

C h a r l e s t o n

M i l l e r

R e p l a c e m e n t

S t a t e

P r o j e c t

N o

J M

L

January 30, 2019

BID DOCUMENTS

18129

GENERAL CONSTRUCTION DEMOLITION NOTES

KEY PLAN

SCALE: 1/8" = 1'-0"

0 4'-0" 8'-0" 16'-0"

Wooden Stairs

A

Chiller and Building

B

Chiller Yard

C

EXISTING CONDITIONS PHOTOGRAPHS

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CHILLER

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GAS METER

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4"%%C TREE

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POWER TO

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CHILLER

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VALVE BOX

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REMOVE THE TREES. GRIND THE STUMPS TO 12" BELOW GRADE.

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UP

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UP

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CHILLER

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DISCONNECT

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SPLIT-SYSTEM

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CONDENSING UNIT

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8"%%C TREE

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WOODEN STEPS

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OVER PIPING TO BE

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REMOVED BY OWNER

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16"%%C TREE

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REMOVE THESE TREES

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CONCRETE HOUSEKEEPING PAD TO REMAIN.

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PRESSURE WASH THE EXISTING PAD.

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SEE STRUCTURAL

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CHILLER AND PIPING TO BE

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REMOVED. SEE ELECTRICAL

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AND MECHANICAL

Site Plan - Renovation - General Construction

1/8" =1'-0"

GC-2.0

G e n e r a l

C o n s t r u c t i o n

R e n o v a t i o n

DER

WMS

GC-2.0

As Noted

Project Engineer:

Drawn By:

S h e e t

T i t l e

P r o j e c t

No.

Revisions:

Buford

Goff

& Associates, Inc.

Engineers & Planners

Sheet Number:

Date:

Scale:

1331 Elmwood Ave.

Suite 200

Columbia, SC 29201

Phone: (803) 254 - 6302

This drawing and the design shown are the property of:

Buford Goff & Associates.

The reproduction, copying or other use of this drawing without their written consent is prohibited and any infringement will be subject to legal action.

Date

No. Date

No. Date

No. Date

No. Date

No. Date

No. Date

No. Date

No. Date

BGA PROJECT NUMBER:

S o u r o l i n a

D e p a r t m e n t o f

M e n t a l

H e a l t h

C h a r l e s t o n

M i l l e r

R e p l a c e m e n t

S t a t e

P r o j e c t

N o

J M

L

January 30, 2019

BID DOCUMENTS

18129

GENERAL CONSTRUCTION RENOVATION NOTES

KEY PLAN

SCALE: 1/8" = 1'-0"

0 4'-0" 8'-0" 16'-0"

TYPICAL CHAIN LINK FENCE DETAIL

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CHILLER

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GAS METER

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8"%%C TREE

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9"%%C TREE

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4"%%C TREE

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9"%%C TREE

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VALVE BOX

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CHILLER

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DISCONNECT

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SPLIT-SYSTEM

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CONDENSING UNIT

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1. FIELD VERIFY EXISTING DIMENSIONS. FIELD VERIFY EXISTING DIMENSIONS. 2. SEE FENCE DETAIL. SEE FENCE DETAIL. 3. REMOVE 2" OF GRADE WITHIN THE FENCE, PROVIDING A LEVEL GRADE. PROVIDE A REMOVE 2" OF GRADE WITHIN THE FENCE, PROVIDING A LEVEL GRADE. PROVIDE A COMMERCIAL WEED BARRIER FABRIC COVERING ABOVE GRADE. FABRIC SHALL BE 4.5 OZ MINIMUM. PROVIDE 4" OF #57 CRUSHED STONE COVERING THE WEED BARRIER FABRIC. 4. PROVIDE 6" TALL x 12 GAUGE COMMERCIAL STEEL LANDSCAPE EDGING ALL ALONG THE PROVIDE 6" TALL x 12 GAUGE COMMERCIAL STEEL LANDSCAPE EDGING ALL ALONG THE INSIDE OF THE FENCE. NO EDGING IS TO BE PROVIDED AT THE GATES. 5. IF ALTERNATE NO.1 (CHILLER ALT.) IS ACCEPTED, INCREASED THE SIZE OF THE PAD TO IF ALTERNATE NO.1 (CHILLER ALT.) IS ACCEPTED, INCREASED THE SIZE OF THE PAD TO ACCOMMODATE THE LARGER CHILLER FOOTPRINT. 6. THE NEW CHILLER PAD SHALL BE 8" LARGER THAN CHILLER FOOTPRINT ALL AROUND. THE NEW CHILLER PAD SHALL BE 8" LARGER THAN CHILLER FOOTPRINT ALL AROUND. COORDINATE THE REQUIRED SIZE WITH MECHANICAL.

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NOTE 5

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2 3'-0" GATES

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NOTES 3,4

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6'-0" FENCE.

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NOTES 1,2

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NEW CONCRETE PAD.

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SEE STRUCTURAL

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NEW CONCRETE PAD ON TOP OF EXISTING

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CHILLER PAD. NEW CHILLER PAD DIMENSIONS

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WILL VARY FROM THE EXISTING PAD DIMENSIONS

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SEE STRUCTURAL. NOTE 6

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EXTEND THE CONCRETE PAD AS NEEDED

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FOR ALTERNATE CHILLER (IF ACCEPTED).

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SEE STRUCTURAL

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TENSION BAR

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TENSION BANDS

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TOP RAIL

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LOCKING FULCRUM

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LATCH W/STRIKE STRAP

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%%UNOTES:

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1. HEIGHT SHALL BE AS INDICATED ON PLANS

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2. THE FOLLOWING SHALL COMPLY WITH AASHTO M181:

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a. TENSION WIRE

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b. CHAIN LINK FENCE

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c. STEEL POSTS, VAILS AND GATE FRAMES (TYPICAL, GRADE 1 OR 2)

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3. THE FOLLOWING SHALL COMPLY WITH ASTM F 626:

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a. WIRE FASTENERS

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b. TIE CLIPS

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c. 9 GA. TIE WIRE

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d. HOG RINGS

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4. FABRIC SHALL BE:

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a. 9 GA, GALVANIZED

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b. 2" MESH

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5. SELVAGES:

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a. 5 FEET AND LESS: KNUCKLED

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b. OVER 5 FEET: TWISTED AND BARBED ON THE TOP SELVAGE AND KNUCKLED ON THE

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BOTTOM SELVAGE

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c. GATES: KNUCKLED

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d. EXTEND 1" ABOVE TOP RAIL

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%%UDOUBLE GATE

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SEE PLANS

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FOR HEIGHT

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FINISH GRADE

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CONCRETE ANCHOR

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FOR POST. 12"DIA OR

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POST CAPS

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e. COAT THE ENDS BEFORE THE WEAVING PROCESS WITH STANDARD CLEAN PROTECTIVE

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COATING

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%%UCHAIN LINK FENCE

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BANDS

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TOP RAIL

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SEE PLANS

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FOR HEIGHT

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FINISH

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POST CAPS

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TIE WIRES

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TENSION

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WIRE

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GRADE

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CONCRETE ANCHOR

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FOR POST. 12"DIA OR

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TENSION

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BAR

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TENSION

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6. POSTS, RAILS, GATE AND FRAME (SCH. 40 STEEL):

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a. CORNER POST: 3" GALVANIZED

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b. STRAIN POST: 3" GALVANIZED

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c. LINE POST: 2" GALVANIZED

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d. END POST: 3" GALVANIZED

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e. RAIL: 1.67" GALVANIZED

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f. GATE FRAMES: 1.90" GALVANIZED

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7. PROVIDE TIE WIRES 24"O.C. U.N.O.

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8. SPACE THE POSTS A MAXIMUM OF 10 FT O.C.

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9. POLYMER FINISH

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a. PROVIDE ON ALL FENCE COMPONENTS

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b. COMPLY WITH ASTM F1664 (WIRE), ASTM F1043 (FRAMING), AutoCAD SHX Text

c. COATING SHALL BE A MINIMUM OF 10 MIL THICK PVC

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d. COLOR SHALL BE BLACK

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e. SUBMIT FINISHED SAMPLE OF WIRE, FRAME, AND FITTING TO OWNER.

AND ASTM F626 (FITTINGS)

24" WIDE LOW PIPE

RACK, SEE DETAIL

THIS SHEET

REFER TO MECHANICAL DRAWINGS

FOR EQUIPMENT AND ASSOCIATED

COMPONENTS, PIPING, ETC.

CHAIN LINK

FENCE, SEE

MECHANICAL

DRAWINGS

CHAIN LINK

FENCE EXTENDS

IF ALTERNATE

UNIT SELECTED

CHILLER 42" WIDE LOW PIPE

RACK, SEE DETAIL

THIS SHEET

EXISTING CHILLER PAD TO

REMAIN, RECEIVING NEW

SLAB OVER EXISTING

6" CONCRETE SLAB W/

WWF6x6-W2.1xW2.1

S.J.

S.J.

A

B S.J.

CONCRETE PAD

EXTENDS IF

ALTERNATE

UNIT SELECTED

S.J.

WIRE FABRIC SEE

TYPICAL WELDED

FOUNDATION PLAN

SAWED JOINT

SEALANT IN

TY

P

IC

A

L 2"

C

LR

1/

2" T

Y P

S

A W

D E

P

TH

6"

SAW CUT JOINTS WITHIN TWO HOURS AFTER FINISHING SLAB

SCALE: 3/4"=1'-0"

GRADE SLAB SAW JOINT

1'-0"

CHILLER EQUIPMENT PAD

SCALE: 3/4"=1'-0"

TY

P

IC

A

L

2" C

LR

TY

P

#5

3" C

LR

6"

1' -4

CONT.

2#5

A. STEEL SHALL CONFORM TO THE FOLLOWING ASTM SPECIFICATIONS,

d. STRUCTURAL STEEL TUBE ------------ A500 (Fy=46ksi)

c. STRUCTURAL STEEL PIPE ------------- A53 (Fy=35ksi)

a. ALL SHOP AND FIELD WELDING SHALL CONFORM TO AWS

STRUCTURAL STEEL ITEMS AND THEIR CONNECTIONS.

C. WELDED CONNECTIONS:

STRUCTURAL WELDING CODE-STEEL, ANSI/AWS - D1.1

b. MINIMUM WELD = 3/16" THICK THROAT

D. GALVANIZING: HOT-DIP GALVANIZE AFTER FABRICATION ALL

UNLESS NOTED OTHERWISE ON PLANS:

b. ALL ROLLED W SHAPES, BEAMS, COLUMNS, ETC A992 (Fy=50ksi).

a. ALL ROLLED ANGLES, CHANNELS, PLATES, BARS, ETC A36 (Fy=36ksi).

16. STRUCTURAL STEEL:

B. BOLTED CONNECTIONS:

TENSION CONTROL TYPE BOLTS, UNLESS NOTED OTHERWISE

ALL FIELD BOLTED CONNECTIONS SHALL BE LOAD INDICATOR/

a. ALL CONNECTIONS (UNLESS NOTED OTHERWISE) SHALL BE

MADE WITH 3/4" DIAMETER A-325X OR A-490X BOLTS.

b. OVERSIZE OR LONG SLOTTED HOLES ARE NOT ALLOWED

c. THE SHOP DRAWINGS SHALL CLEARLY INDICATE THE TYPE

OF BOLTS USED IN EACH CONNECTION AND THE ALLOWABLE

VALUES USED FOR THE VARIOUS BOLT TYPES.

UNLESS SHOWN ON STRUCTURAL PLANS.

REFER TO FOUNDATION PLAN FOR SLAB THICKNESS AND REINFORCING

THAT HAVE FLOOR DRAINS. SEE MECHANICAL PLANS AND PLUMBING

WELDED WIRE FABRIC 6x6-W2.1xW2.1, UNLESS NOTED OTHERWISE

SAFETY / STABILITY OF THE STRUCTURE UNTIL STRUCTURE IS COMPLETE.

12. ALL CONCRETE SLABS TO SLOPE TO FLOOR DRAINS, IN ROOMS OR AREAS

11. ALL CONCRETE SLABS ON GRADE TO BE 6" THICK REINFORCED WITH

10. PROVIDE AND INSTALL ALL TEMPORARY BRACING AS REQUIRED FOR

REQUIREMENTS.

PLANS FOR LOCATIONS, FIELD VERIFY EXISTING CONDITIONS.

14. DRAWINGS INDICATE GENERAL ARRANGEMENT AND DIMENSIONS AND ARE,

GENERALLY, DRAWN TO SCALE. HOWEVER, SCALE DIMENSIONS SHALL NOT BE

USED. OBTAIN DIMENSIONS FROM ENGINEER, WHEN NOT GIVEN IN FIGURES.

REFER TO THE ENGINEER IF ANY INCONSISTENCIES ARE FOUND.

15. WHERE CONFLICTS EXIST BETWEEN STRUCTURAL AND MECHANICAL, USE

STRUCTURAL FOR ITEMS RELATING TO STRUCTURAL STRENGTH SUCH AS

VERTICAL REINFORCING IN CONCRETE WALLS, FOOTING SIZE, FOOTING

ELEVATION, REINFORCING, MEMBER SIZE, ETC.

COMPACTION PERFORMANCE IN THE UTILITY TRENCH BACKFILL.

THE BACKFILLING PROCESS TO DOCUMENT THE CONTRACTOR'S

AREAS. FIELD DENSITY TESTING SHALL BE PERFORMED THROUGHOUT

BACKFILL FOR UTILITY TRENCHES WITHIN THE BUILDING AND PAVED

9. THE COMPACTION RECOMMENDATIONS GIVEN ABOVE ALSO APPLY TO

OF THE SUBGRADE BEFORE PLACING THE SLAB OR PAVING BASE COURSE.

PROOFROLLING SHALL BE PERFORMED TO EVALUATE THE CONDITIONS

AFTER COMPACTION OF THE SUBGRADE, FIELD DENSITY TESTING AND

SUBGRADE SOILS THAT HAVE BEEN DISTURBED DURING CONSTRUCTION.

BASE COURSE, THE SUBGRADE SHALL BE RECOMPACTED TO REPAIR ANY

8. IMMEDIATELY PRIOR TO CONSTRUCTING THE FLOOR SLAB OR PAVEMENT

THICKNESS OF 2000 PSI MINIMUM STRENGTH CONCRETE MAY BE

IMMINENT WHILE BEARING SOILS ARE EXPOSED, A 2 TO 4 INCH

WILL REMAIN EXPOSED FOR MORE THAN 24 HOURS OR IF RAIN IS

OF CONCRETE. IF IT IS ANTICIPATED THAT FOOTING EXCAVATIONS

SOFTENED SOIL SHALL BE THOROUGHLY REMOVED PRIOR TO PLACEMENT

THE BEARING SOILS ARE EXPOSED TO SURFACE OR RAIN WATER, THE

POSSIBLE AFTER EXCAVATION TO BEARING SOILS IS COMPLETED. IF

7. IT IS REQUIRED THAT ALL FOOTINGS BE CONSTRUCTED AS SOON AS

6. CONTRACTOR SHALL ESTABLISH AND MAINTAIN GOOD SITE DRAINAGE

PLACED OVER BEARING SOILS FOR PROTECTION.

THROUGHOUT CONSTRUCTION.

THAT THE BEARING CAPACITY HAS BEEN ACHIEVE.

TESTED BY LABORATORY PERSONNEL TO VERIFY THEIR SUITABILITY

VERIFY THAT THE FOOTING EXCAVATIONS HAVE BEEN COMPACTED AND

USED TO STABILIZE THE EXCAVATIONS. TESTING LABORATORY SHALL

DIFFICULT TO STABILIZE, A COARSE CRUSHED AGGREGATE SHALL BE

REPLACING SUCH UNSUITABLE SOILS. IN AREAS THAT ARE

STABILIZED BY COMPACTING IN PLACE OR BY REMOVING AND

SOFT, LOOSE, OR OTHERWISE QUESTIONABLE SOILS SHALL BE

MECHANICAL TAMPER BEFORE PLACING ANY STEEL OR CONCRETE. ALL

5. EACH FOOTING EXCAVATION SHALL BE THOROUGHLY TAMPED USING A

PLACE DENSITY TESTS TO CONFIRM THAT THE REQUIRED DEGREE OF

4. THE TESTING LABORATORY SHALL DO A SUFFICIENT NUMBER OF IN

FOR USE AS A STRUCTURAL FILL.

SHALL BE OBTAINED IN EACH LIFT. ALL FILL MATERIAL SHALL BE

(95%) OF THE MAXIMUM STANDARD PROCTOR DENSITY (ASTM D-698)

AN IN PLACE DRY DENSITY OF APPROXIMATELY NINETY FIVE PERCENT

IN LIFTS NOT EXCEEDING EIGHT (8") INCHES IN LOOSE THICKNESS.

STABILIZED/DENSIFIED, THE PLACED FILL SOILS SHALL BE COMPACTED

3. ONCE THE EXPOSED SUBGRADE AREAS HAVE BEEN SATISFACTORILY

COMPACTION IS OBTAINED.

10. PROVIDE 4" COMPACTED GRANULAR AGGREGATE BASE AND COMPACTED

SUBGRADE BENEATH ALL SLABS.

VERIFY BEARING VALUE PRIOR TO FOOTING PLACEMENT.

1. FOOTINGS DESIGNED FOR AN ASSUMED SOIL BEARING VALUE OF

1500 PSF. GEOTECHNICAL ENGINEER/TESTING LABORATORY SHALL

2. BEFORE ANY CONSTRUCTION, THE ENTIRE SITE AREA SHALL BE

STRIPPED OF ANY ROOT SYSTEMS, SURFACE VEGETATION, ORGANIC

FUEL TANKS, UNDERGROUND UTILITIES, AND ANY OTHER UNSUITABLE

NEAR SURFACE MATERIALS. ALSO, ALL EXISTING MATERIAL BENEATH

THE BUILDING AREAS SHALL BE COMPLETELY REMOVED TO A DEPTH

DETERMINED BY THE TESTING LABORATORY NECESSARY TO OBTAIN THE

REQUIRED BEARING VALUE. THE UNDERCUTTING SHALL EXTEND AT

LEAST FIVE FEET OUTSIDE THE BUILDING AREA. AFTER STRIPPING

AND UNDERCUTTING, THE EXPOSED SUBGRADE SHALL BE EVALUATED BY

THE GEOTECHNICAL ENGINEER TO CONFIRM THAT ALL UNSUITABLE

MATERIALS HAVE BEEN REMOVED. THE EXPOSED SUBGRADE SHALL

SURFACE SOILS, EXISTING CONCRETE SLABS, FOOTINGS, BURIED

EQUIPMENT.

THEN BE DENSIFIED, TO 95% OF STANDARD PROCTOR DENSITY IN

THE PRESENCE OF THE GEOTECHNICAL ENGINEER, WITH APPROVED

SOIL NOTES:

NORMAL WEIGHT (150 PCF) 4000 PSI FOR ALL CONCRETE.

LINES. SEE MECH, PLUMB, ELECT, ARCH DWGS, ETC. FOR LOCATIONS.

UTILITIES, ETC. SO THAT TOP OF FOOTINGS ARE BELOW SUCH UTILITY

9. SEE MECHANICAL DRAWINGS FOR MISCELLANEOUS DETAILS NOT SHOWN

8. VERIFY ALL ELEVATIONS AND DIMENSIONS WITH EXISTING CONDITIONS.

7. STEP FOOTINGS DOWN IF REQUIRED TO CLEAR PIPING, CONDUIT, OTHER

6. TOP FOOTINGS BELOW FINISHED FLOOR INDICATED (-0'-0").

4. ALL REINFORCING BARS TO HAVE A MINIMUM YIELD STRENGTH OF 60 KSI.

ON STRUCTURAL DRAWINGS.

3. CAST-IN-PLACE CONCRETE COMPRESSIVE STRENGTH AT 28 DAYS:

GENERAL NOTES:

2. BUILDING CODE - INTERNATIONAL BUILDING CODE 2015

A. LIVE LOADS:

B. DEAD LOADS: ACTUAL WEIGHTS OF MATERIALS, EQUIPMENT, AND ETC.

1. LOADS:

MECHANICAL & STORAGE........... 250 PSF, 2000 LB CONCENTRATED

LIMIT FLY ASH CONTENT TO 25% MAXIMUM BY WEIGHT.

COLUMNS, AND WALLS.

MATERIALS.

3/4" CONTINUOUS CHAMFER. THIS INCLUDES ALL SLABS, BEAMS,

D. ALL PERMANENTLY VISIBLE EDGES OF CONCRETE SHALL HAVE A

STANDARD TOLERANCE FOR CONCRETE CONSTRUCTION AND

CONCRETE FORMWORK SHALL CONFORM TO ACI STANDARD 117,

C. TOLERANCE: UNLESS SPECIFIED OTHERWISE, ALL TOLERANCES FOR

SPECIFICATIONS FOR ADDITIONAL REQUIREMENTS.

LOADS DUE TO WIND AND WET CONCRETE IMBALANCE. SEE

CONCRETE, CONSTRUCTION EQUIPMENT, LIVE LOAD, LATERAL

SUPPORT ALL LOADS IMPOSED INCLUDING THE WET WEIGHT OF

OTHER TEMPORARY SUPPORTS SHALL BE ENGINEERED TO

ALL FORM, SHORES, BACKSHORES, FALSEWORK, BRACING, AND

FORMWORK SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR.

B. RESPONSIBILITY: THE DESIGN, CONSTRUCTION, AND SAFETY OF ALL

RECOMMENDED PRACTICE FOR CONCRETE FORMWORK.

BRACED, AND MAINTAINED ACCORDING TO ACI STANDARD 347

A. ALL FORMWORK SHALL BE DESIGNED, ERECTED, SUPPORTED,

5. CONCRETE FORMWORK:

C. ROOF, SNOW, WIND, AND SEISMIC LOADS:

NOTED OR SPECIFIED OTHERWISE.

13. ALL REINFORCING REBARS SHALL HAVE CLASS "A" TENSION SPLICES UNLESS

EXISTING BUILDING NOT BROUGHT UP TO MEET REQUIREMENTS OF

CURRENT BUILDING CODE.

W8x18 BEAM SHOP

FABRICATED ON (2)

HSS5x5x3/8

REPAIR ALL GALVANIZED

FINISHES DAMAGED BY

PLACEMENT, TYPICAL

LOW PIPE SUPPPORT

SCALE: 3/4"=1'-0"

(4) 3/4"Ø EPOXY ANCHORS

W/ 4" EMBEDMENT, USE

HILTI HY-200 OR

APPROVED EQUAL

D. SEISMIC DESIGN CATEGORY D.

TOP OF STEEL 24"+/-

ABOVE SLAB ON GRADE

6" SLAB, SEE DETAILS

THIS SHEET, TYPICAL

HOT DIPPED GALVANIZED

AFTER FABRICATION

TYPICAL OF (4)

SEE PLAN FOR

BEAM LENGTH

11"x11"x3/4" BASE

PLATE, SHOP WELD

TO COLUMNS, TYP.

WELDED WIRE FABRIC

FOR SIZE, TYPICAL

SEE FOUNDATION PLAN

1'-0"

CHILLER EQUIPMENT PAD

SCALE: 3/4"=1'-0"

2" C

LR

TY

P

6"

1' -4

GRANULAR BASE

AND COMPACTED

SUBGRADE, TYPICAL

EXISTING CONCRETE

PAD ON GRADE TO

REMAIN

A

CHAMFER EDGE OF SLAB

3/4", TYPICAL

WELDED WIRE FABRIC

SEE FOUNDATION PLAN

FOR SIZE, TYPICAL

GRANULAR BASE

AND COMPACTED

SUBGRADE, TYPICAL

FENCE NOT

SHOWN FOR

CLARITY

EXISTING

GRADE TO

REMAIN

SLAB APPROXIMATELY

6" ABOVE GRADE

CLEAN SURFACE OF

DIRT AND DEBRIS PRIOR

TO CONCRETE POUR 1

1/ 2"

T Y

P

S A

W D

E P

TH

B

SCALE:

Site Plan - Renovation - General Construction

1/8" =1'-0"

S-1.0

St ru ct ur al P la ns

, N ot es , a nd D et ai ls

AAS

AAS

S-1.0 As Noted

Sh ee t T itl e

Pr oj ec t

Scale:

No. Date

No. Date

No. Date

No.

Project Engineer:

Drawn By:

No.

Revisions:

Sheet Number:

Date:

This drawing and the design shown are the property of:

Buford Goff & Associates.

The reproduction, copying or other use of this drawing without their written consent is prohibited and any infringement will be subject to legal action.

Date

No. Date

Date

No. Date

No. Date

No. Date

KEY PLAN

SCALE: 1/8" = 1'-0"

0 4'-0" 8'-0" 16'-0"

MEAI PROJECT NUMBER:

January 30, 2019

BID DOCUMENTS

18-1636

So ut h C ar ol in a

D ep ar tm en t o f M en ta l H ea lth

C ha rl es to n

M H

C C hi lle r R ep la ce m en t St at e

Pr oj ec t N o.

J1

2-

-M

L

Site Plan - Demolition - Mechanical

1/4" =1'-0"

M1.0

M e c h a n i c a l

D e m o l i t i o n

DER

WMS

M-1.0

As Noted

Project Engineer:

Drawn By:

S h e e t

T i t l e

P r o j e c t

No.

Revisions:

Buford

Goff

& Associates, Inc.

Engineers & Planners

Sheet Number:

Date:

Scale:

1331 Elmwood Ave.

Suite 200

Columbia, SC 29201

Phone: (803) 254 - 6302

This drawing and the design shown are the property of:

Buford Goff & Associates.

The reproduction, copying or other use of this drawing without their written consent is prohibited and any infringement will be subject to legal action.

Date

No. Date

No. Date

No. Date

No. Date

No. Date

No. Date

No. Date

No. Date

BGA PROJECT NUMBER:

S o u r o l i n a

D e p a r t m e n t o f

M e n t a l

H e a l t h

C h a r l e s t o n

M i l l e r

R e p l a c e m e n t

S t a t e

P r o j e c t

N o

J M

L

January 30, 2019

BID DOCUMENTS

18129

DEMOLITION NOTES

KEY PLAN

SCALE: 1/4" = 1'-0"

0 2'-0" 4'-0" 8'-0"

Wooden Stairs

Chiller and Building

B

A

TEST AND BALANCE NOTES

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6"DRAIN LINE AT GRADE CONCRETE HOUSEKEEPING PAD BACKUP PUMP CONTROL PANEL

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FLUE 18"%%C

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HWS DN.

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HWR DN.

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HW EXP. TANK

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CW EXP. TANK

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HW PUMP

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BOILER

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GAS METER

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FD

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BACKUP PUMP VFD (NOT OPERABLE) ELECTRICAL PANEL

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CWR TO BELOW SLAB

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CWS TO BELOW SLAB

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CHILLER DISCONNECT

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CW PUMP

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BACKUP PUMP

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SPLIT-SYSTEM CONDENSING UNIT

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140-TON CHILLER

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5" CWS-R

AutoCAD SHX Text REMOVE THE PIPING AND PIPING SUPPORTS TO THE EXTERIOR WALL OF THE MECHANICAL ROOM. REMOVE THE PIPING INSULATION, JACKETING, AND HEAT TAPE ON ALL OF THE OUTDOOR PIPING. REMOVE THE CHILLER, CONTROLS, AND ACCESSORIES. THE CONCRETE HOUSEKEEPING PAD SHALL REMAIN. SEE STRUCTURAL.

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1. MEASURE THE CHILLED WATER PUMP FLOW AND POWER (PRIMARY PUMP AND BACKUP MEASURE THE CHILLED WATER PUMP FLOW AND POWER (PRIMARY PUMP AND BACKUP PUMP) WITH ALL UNITS ON FULL COOLING. PROVIDE A PUMP CURVE IF AVAILABLE. DE A PUMP CURVE IF AVAILABLE. 2. PROVIDE A TEST AND BALANCE REPORT TO THE ENGINEER. PROVIDE A TEST AND BALANCE REPORT TO THE ENGINEER. 3. AFTER WORK IS COMPLETED, REMEASURE THE PUMP FLOW AND POWER (PRIMARY PUMP AND AFTER WORK IS COMPLETED, REMEASURE THE PUMP FLOW AND POWER (PRIMARY PUMP AND BACKUP PUMP) WITH ALL UNITS ON FULL COOLING.

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D2

Site Plan - Renovation - Mechanical

1/4" =1'-0"

M2.0

M e c h a n i c a l

R e n o v a t i o n

DER

WMS

M-2.0

As Noted

Project Engineer:

Drawn By:

S h e e t

T i t l e

P r o j e c t

No.

Revisions:

Buford

Goff

& Associates, Inc.

Engineers & Planners

Sheet Number:

Date:

Scale:

1331 Elmwood Ave.

Suite 200

Columbia, SC 29201

Phone: (803) 254 - 6302

This drawing and the design shown are the property of:

Buford Goff & Associates.

The reproduction, copying or other use of this drawing without their written consent is prohibited and any infringement will be subject to legal action.

Date

No. Date

No. Date

No. Date

No. Date

No. Date

No. Date

No. Date

No. Date

BGA PROJECT NUMBER:

S o u r o l i n a

D e p a r t m e n t o f

M e n t a l

H e a l t h

C h a r l e s t o n

M i l l e r

R e p l a c e m e n t

S t a t e

P r o j e c t

N o

J M

L

January 30, 2019

BID DOCUMENTS

18129

RENOVATION NOTES

KEY PLAN

SCALE: 1/4" = 1'-0"

0 2'-0" 4'-0" 8'-0"

TEST AND BALANCE NOTES

RENTAL CHILLER NOTES

PIPING CONNECTIONS

ALTERNATE-1 CHILLER

PIPING CONNECTIONS

BASE BID CHILLER

CHILLER CONNECTIONS DETAILS

CONSTRUCTION SEQUENCE

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6"DRAIN LINE AT GRADE CONCRETE HOUSEKEEPING PAD BACKUP PUMP CONTROL PANEL

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FLUE 18"%%C

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HWS DN.

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HWR DN.

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HW EXP. TANK

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CW EXP. TANK

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HW PUMP

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BOILER

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GAS METER

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FD

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BACKUP PUMP VFD (NOT OPERABLE) ELECTRICAL PANEL

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CHILLER DISCONNECT

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CWR TO BELOW SLAB

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BACKUP PUMP

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SPLIT-SYSTEM CONDENSING UNIT

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CWS TO BELOW SLAB

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CHILLER-1

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NOTES 6,7

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NOTE 1

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CW PUMP

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5". NOTES 2,3,4,9

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PIPE SUPPORTS (TYP). SEE DETAIL

AutoCAD SHX Text NEW CONCRETE HOUSEKEEPING PAD (SITS ON TOP OF EXISTING PAD). SEE STRUCTURAL. NOTE 5

AutoCAD SHX Text NEW CONCRETE HOUSEKEEPING PAD TO ACCOMMODATE THE ALTERNATE CHILLER IF SELECTED. SEE STRUCTURAL AND GC DRAWINGS

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BLANK FLANGES FOR RENTAL CHILLER. NOTE 8

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5". NOTES 2,3,4,9

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5" FROM CHILLER. NOTE 10

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HT-2

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HT-1

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NEW CONCRETE HOUSEKEEPING PAD SEE STRUCTURAL AND GC DRAWINGS

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CONTROL / POWER

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RENTAL CHILLER. SEE RENTAL CHILLER NOTES

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1. THE CHILLER LAYOUT IS BASED UPON THE BASIS OF DESIGN CHILLER. IF A CHILLER IS THE CHILLER LAYOUT IS BASED UPON THE BASIS OF DESIGN CHILLER. IF A CHILLER IS PROVIDED THAT REQUIRES DIFFERENT CONNECTIONS THAN SHOWN, THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL CHANGES THAT ARE REQUIRED TO PROPERLY INSTALL THE CHILLER OR ALTERNATE CHILLER IF SELECTED. 2. HEAT TRACE ALL OUTDOOR PIPING. HEAT TRACE ALL OUTDOOR PIPING. 3. INSULATE ALL OUTDOOR PIPING. INSULATE ALL OUTDOOR PIPING. 4. SEE STRUCTURAL PLANS FOR PIPING SUPPORTS. COORDINATE THE ELEVATION OF PIPING SEE STRUCTURAL PLANS FOR PIPING SUPPORTS. COORDINATE THE ELEVATION OF PIPING SUPPORTS TO ACCOMMODATE THE PIPING. SEE MECHANICAL DETAIL. 5. COORDINATE THE CHILLER PAD SIZE AND LOCATION WITH THE BUILDING CONTRACTOR. THE COORDINATE THE CHILLER PAD SIZE AND LOCATION WITH THE BUILDING CONTRACTOR. THE PAD SHALL BE 8" LARGER THAN THE CHILLER FOOTPRINT IN ALL DIRECTIONS. SEE DETAIL. 6. SEE CHILLER DETAILS AND SCHEMATICS FOR ADDITIONAL REQUIREMENTS. SEE CHILLER DETAILS AND SCHEMATICS FOR ADDITIONAL REQUIREMENTS. 7. SEE PIPING SCHEMATIC FOR ADDITIONAL REQUIREMENTS. SEE PIPING SCHEMATIC FOR ADDITIONAL REQUIREMENTS. 8. PROVIDE A BLANK FLANGE FOR CONNECTION TO A FUTURE CHILLER FOR BOTH SUPPLY AND PROVIDE A BLANK FLANGE FOR CONNECTION TO A FUTURE CHILLER FOR BOTH SUPPLY AND RETURN PIPING. 9. ROUTE THE PIPING STACKED AND AT THE CHILLER CONNECTION ELEVATION. ROUTE THE PIPING STACKED AND AT THE CHILLER CONNECTION ELEVATION. 10. OFFSET THE CHILLED WATER PIPING AS REQUIRED TO CONNECT TO THE CHILLER. OFFSET THE CHILLED WATER PIPING AS REQUIRED TO CONNECT TO THE CHILLER.

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1. MEASURE THE CHILLED WATER PUMP FLOW AND POWER (PRIMARY PUMP AND BACKUP MEASURE THE CHILLED WATER PUMP FLOW AND…