Caesar Creek HVAC Replacement DB VOL 2 Package__Revised_08.26.2026.pdf

128609 Caesar Creek Lake Visitor Center HVAC Replacement

SECTION 01 02 10.00 06

PROJECT DESCRIPTION AND DESIGN REQUIREMENTS

09/17

Amendment 0008

PART 1 DESIGN OBJECTIVES

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

UNIFIED FACILITIES CRITERIA (UFC)

UFC 4-010-01 DoD Minimum Antiterrorism Standards for Buildings

UFC 4-021-01 Design and O&M: Mass Notification Systems

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1.2 SCOPE OF WORK

Design and construction shall comply with the requirements contained in this Request for Proposals (RFP). The design and technical criteria contained and cited in this RFP and the Unified Facilities Guide Specifications (UFGS) establish minimum standards for design and construction quality. The Designers of Record shall use the Unified Facilities Guide Specifications (UFGS) and the requirements contained in this RFP to fully develop the technical specifications and construction drawings. The objective of this solicitation is to obtain a single, durable, functional building complete and adequate for assignment as a HVAC system.

The Contractor shall provide all labor, equipment, supplies, and consultant services and all site investigations, surveys, analysis, sampling, testing and verification of existing field conditions as required for design and construction of the HVAC System at Caesar Creek Lake, Waynesville, OH.

Contractor shall provide complete design analysis incorporating all engineering computations, analysis, test and survey results, equipment and material data and documentation of existing conditions.

Unless specifically noted otherwise in this Specification Section or in the base MATOC contract Volume 1 of 2 itself, all requirements of the base MATOC contract Volume 1 of 2 shall apply to this Task Order. The work consists of furnishing all labor, materials and equipment necessary to accomplish, but not limited to, the following as stated in this Scope of Work (SOW) for the Base Bid.

This contract shall consist of a base bid for the design and construction of the Caesar Creek HVAC System which includes the following:

SECTION 01 02 10.00 06 Page 1

AMENDMENT 0008

a. Provide three new ground mounted packaged rooftop units (RTUs) with propane heating. (All units are anticipated to be less than 2000 cfm.)

b. One of the three RTUs will be a multi-zone (3 zones) VAV system for the offices.

c. One of the three RTUs will be a single zone VAV packaged unit in the orientation.

d. One of the three RTUs will be a single zone VAV packaged unit for the east end display areas (three gallery rooms).

e. Install a single zone VAV split system with propane heating for the central reception, restrooms, and west end multipurpose room.

f. Install a new fan on the existing roof curb to provide required air flow for the existing restrooms and janitor closet.

g. New ductwork will be hung from existing wood roof members. The contractor is responsible for verifying existing truss locations and panel point spacing. All ductwork exposed to public view shall be double wall round or flat oval.

h. The contractor will TAB/DALT all newly install HVAC systems.

i. Install Carbon monoxide detectors and any necessary subpanel(s) for the required NFPA 72 notification through existing notification appliances.

j. Install new electrical panel in the projection room to support the two new RTUs on this side of the building. Electrical work for new VAV terminals with electric reheat, office RTU, and mechanical split system will be required.

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1.3 APPLICABLE CRITERIA

Applicable design and construction criteria is specifically indicated, but not limited to that mentioned in this LRL Section 01 02 10.00 06. Criteria shall be taken from the most current references as of the date of issue of the RFP, unless noted otherwise. Referenced codes and standards are minimum acceptable criteria. Administrative, contractual, and procedural features of the contract shall be as described in other sections of the RFP.

1.4 SPECIFICATIONS

The technical specifications shall be developed from the Unified Facilities Guide Specifications (UFGS) by the Designers of Record. The Louisville District (LRL) versions of the UFGS shall be used in all cases where applicable. All other specifications shall be the UFGS army edition guide specifications unless otherwise indicated or not available. If not available in UFGS, the Designer of Record shall develop one using a SpecsIntact template. See LRL Section 01 03 00.00 06 DESIGN SUBMISSION REQUIREMENTS AFTER AWARD for further technical specification preparation requirements.

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1.5 DESIGN QUALITY

The main objectives of this solicitation are to obtain a HVAC System including associated site development within funds available, and to maximize design and materials quality. Design and materials quality is achieved through the integration of utility systems within the building and on the site, selection of building systems for low-cost maintenance and operation, and an overall balance of aesthetics and functionality within the parameters provided herein.

1.6 DESIGN FREEDOM

Requirements stated and illustrated in this RFP are minimums. Innovative, creative, or cost-saving proposals which meet or exceed these requirements are encouraged and shall be considered during the design charette and design submittal reviews.

1.7 FORCE PROTECTION & ANTI-TERRORISM CONSIDERATIONS

Project design and construction shall comply with the Department of Defense Minimum Antiterrorism Standards for Buildings which is available on the internet at http://www.wbdg.org/ccb/browse_cat.php?o=29&c=4 Unified Facilities Criteria (UFC) for UFC 4-010-01. Mass notification systems shall be in accordance with UFC 4-021-01.

1.8 HAZARDOUS MATERIALS ABATEMENT

Asbestos abatement is not required during demolition. Lead-based paint is not present in the building .

The contractor shall assume that no asbestos or lead paint is present. If suspect asbestos containing materials or lead paint is encountered during construction, the contractor shall stop work in that area and immediately notify the contracting officer for direction.

1.8.1 Asbestos Survey

Available preliminary asbestos survey information is included in the appendices for use in preparing proposals. The Contractor shall be responsible for conducting new hazardous materials surveys in accordance with state and federal law. The Contractor shall be compensated for removal of any material requiring removal over that indicated in the survey provided herein. All items indicated in the survey and any found during construction that contain asbestos during demolition shall be removed and disposed of in accordance with federal, state, and base requirements.

1.9 PERMITS

The contractor shall be responsible for preparing, filing, and paying for any fees required to obtain all necessary permits for the construction of this project.

PART 2 FUNCTIONAL AND AREA REQUIREMENTS

Not Used

SECTION 01 02 10.00 06 Page 3

PART 3 SITE PLANNING AND DESIGN

3.1 EXISTING CONDITIONS

The project is located at the Caesar Creek Lake Visitor Center.

3.2 SITE DEVELOPMENT PLAN

The site layout drawing provided is a conceptual layout and shall be fully developed to include the requirements of this RFP. The site development plan shall accommodate site opportunities, site constraints, RFP requirements, and applicable codes.

PART 4 SITE ENGINEERING

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4.1 DEMOLITION

The contractor will demolish the existing HVAC System at Caesar Creek Lake Visitor Center. The following is to be demolished:

a. An array of eight (8) split system air handling units (AHUs) in the mechanical room will be removed.

b. Each unit comprised of a dx cooling coil and propane furnace serves a separate zone via under slab ductwork.

c. The existing supply air ducts below slab will be filled with flow-able fill. The floor grilles and registers will remain in place.

d. The large common return ductwork serving all split systems will be demolished. The large grilles located near the restrooms, central office areas and the welcome desk will be removed. Openings may be reused as needed to route new ductwork and patched to match existing finishes.

e. The roof caps and associated duct work to the point entering the building will remain for reuse.

f. The associated condensing units located in the mechanical yard behind the mechanical room will be demolished.

g. Gas piping from each indoor unit will be demolished back to the propane main entering the mechanical room. The piping main as well as the propane tank located in the mechanical yard will remain for connection to new equipment.

h. Existing wall mounted temperature controllers in the spaces will be removed, but wiring will be abandoned in place for possible reuse for new equipment. Central Alerton controller will remain.

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4.2 ELECTRICAL DISTRIBUTION

See Specification 01 11 06 STATEMENT OF WORK FOR ELECTRICAL AND COMMUNICATIONS SYSTEMS for further information.

SECTION 01 02 10.00 06 Page 4

4.3 PROPANE GAS SYSTEM

See Specification 01 11 05 STATEMENT OF WORK HVAC & PLUMBING for further information.

PART 5 ARCHITECTURAL & INTERIOR DESIGN

Not Used

PART 6 STRUCTURAL DESIGN

Not Used

PART 7 THERMAL PERFORMANCE

Not Used

PART 8 PLUMBING

See Specification 01 11 05 STATEMENT OF WORK HVAC & PLUMBING for further information.

PART 9 ELECTRICAL SYSTEMS

See Specification 01 11 06 STATEMENT OF WORK FOR ELECTRICAL AND COMMUNICATION SYSTEMS for further information.

PART 10 HEATING, VENTILATING, AND AIR CONDITIONING

See Specification 01 11 05 STATEMENT OF WORK HVAC AND PLUMBING for further information.

PART 11 FIRE PROTECTION AND MASS NOTIFICATION

See Specification 01 11 07 STATEMENT OF WORK LIFE SAFETY/FIRE PROTECTION for further information.

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SECTION 01 02 10.00 06 Page 5

SECTION 01 11 05

STATEMENT OF WORK HVAC & PLUMBING

08/14

Amendment 0008

PART 1 GENERAL

1.1 GENERAL REQUIREMENTS

1.1.1 INSTALLATION AND MAINTENANCE ACCESS

Comply with each of the following requirements:

a. All materials and equipment must be the standard cataloged product of manufacturers regularly engaged in the production of such materials and equipment, and must be the manufacturer's latest standard design.

b. Install HVAC and equipment in accordance with the manufacturer's installation requirements and recommendations. Accommodate the manufacturer required or recommended service and maintenance clearances. Provide sufficient space to allow for changing filters, cleaning or removing coils, and other operations as required to maintain the systems.

c. Facilitate ease of maintenance in the mechanical or equipment room layouts. The bottom of suspended ductwork, piping, and equipment located in mechanical or equipment rooms must not be lower than 7 feet above finished floor except as approved by the Contracting Officer's Representative.

d. Provide access doors for access to all components requiring inspection, cleaning, or removal. Provide means to allow maintenance staff to easily and quickly find above-ceiling or otherwise hidden equipment or other system components requiring maintenance or replacement.

e. Components on suspended equipment that require maintenance must be easily maintained, repaired, or replaced from the access point.

f. Coordinate the HVAC and equipment installation and building construction to allow replacement without damage to building systems or components, or removal of other equipment. Means for access to equipment for maintenance include provisions such as ladders, catwalks, or platforms as necessary. Maintenance access must be fixed and not require the use of cranes or lifts.

h. Screen mechanical equipment located exterior to the building from view by providing a wall. Equipment must not be visible from outside the wall from 6 feet above grade.

i. Where multiple items of equipment are collocated within a single exterior enclosure, ensure adequate clearance is provided for operation of the equipment, including but not limited to, airflow for condensing or packaged units, without affecting system capacity.

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j. Except for a new exhaust fan utilizing the existing roof curb, mechanical equipment is not permitted on the roof.

SECTION 01 11 05 Page 1

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1.1.2 TRAINING

Develop a training plan for each system including identification of instructors and associated contact information; training agenda and schedule; description of training to be provided; proposed training dates;

and a list of materials to be provided for training.

Provide training by factory certified technicians for all HVAC systems.

Include both system and equipment operation and training demonstration and classroom training. Classroom training must include proper operating and maintenance procedures, preventative maintenance requirements and procedures, trouble-shooting procedures, routine and overhaul maintenance procedures, testing and balancing procedures, and calibration. Include a review of the organization and purpose of the systems manual. Training materials must include a copy of the systems manual for each training attendee. Provide training and training materials for up to 10 Government personnel. Visually and audibly record all training. All instruction on the recording must be clear and intelligible. Provide 6 copies to the Government on CD or DVD.

1.1.3 Operation and Maintenance Manuals

Provide Operation Manuals, Maintenance Manuals and spare parts inventory lists for all components of the HVAC and plumbing systems. Manufacturer's advertising literature and catalogs will not be acceptable. Refer to specification section 01 78 23 OPERATIONS AND MAINTENANCE DATA for additional detail.

Submit draft manuals for approval 30 days prior to the scheduled completion date for the project. Provide 3 copies of the draft manuals in searchable PDF files on CD/DVD to the Government.

Submit final manuals for review and approval no later than 30 calendar days following successful completion of the Functional Performance Tests required by specification section 01 91 00.15 TOTAL BUILDING COMMISSIONING.

Submit 3 copies of the manuals on searchable PDF file on CD/DVD to the Government. Submit 3 copies of the manual in hardcopy with all sections tabbed to the Government.

PART 2 PLUMBING

2.1 Propane Distribution

Provide a new tank in accordance with Applicable Criteria in section 01 42

00. Provide a 500 gallon tank with concrete base and mounting stand.

Coordinate exact tank size and location with owner and the owner's propane provider during design. Excavation and backfill for propane lines will be performed by the contractor.

2.1.1 Propane System

In addition to the Applicable Criteria in section 01 42 00 APPLICABLE CRITERIA, comply with the following:

a. Provide a shutoff valve and coupling in an easily accessible place in the line to each item of propane-fired equipment.

SECTION 01 11 05 Page 2

b. Provide an individual pressure regulator for each new equipment.

d. Project includes requirements for carbon monoxide detectors tied to the fire alarm system.

e. Provide a release form confirming building piping has been tested and inspected, must be completed and submitted to owner.

f. A 500 gallon propane tank on a new concrete pad will service the orientation HVAC unit and the adjacent gallery HVAC unit. The existing tank main into the mechanical room will be used to connect to the new split system unit and the unit located on the northside of the building.

PART 3 HEATING, VENTILATION, AIR CONDITIONING, AND REFRIGERATION (HVAC)

Provide HVAC systems designed, installed, and tested in accordance with the Applicable Criteria listed in section 01 42 00 APPLICABLE CRITERIA.

3.1 HVAC Modification/Rehabilitation

Replace or modify the existing HVAC systems described in this specification.

The HVAC systems must meet the demands for all spaces served by the systems, include new renovation areas and existing areas to remain.

Refer to Attachment 1 for As-Built drawings.Field verify provided information prior to initiating design.

3.2 Demolition

Remove and dispose of all elements of the existing HVAC systems, within the areas of scope of renovation for this project, that will not be reused.

Patch all wall penetrations that will not be reused. Coordinate all patchwork with architectural design. Evacuate all refrigerant systems to be removed before demolition. Dispose of the refrigerant in accordance with EPA regulations.

Specific demolition requirements include:

a. An array of eight (8) split system air handling units (AHUs) in the mechanical room comprised of a dx cooling coil and propane furnace serves a separate zone via under slab ductwork.

b. The large common return ductwork serving all split systems

c. The large grilles located near the restrooms, central office areas and the welcome desk.

d. The associated condensing units located in the mechanical yard behind the mechanical room.

e. Propane piping from each indoor unit will be demolished back to the propane main entering the mechanical room.

f. Existing wall mounted temperature controllers in the spaces will be removed.

g. Roof mounted exhaust fan serving restrooms.

SECTION 01 11 05 Page 3

Specific items that will be existing to remain or abandoned in place include:

a. Control wiring will be abandoned in place for possible reuse for new equipment.

b. Central Alerton controller can be reused if provided equipment is compatible and/or emergency shutdown control. Otherwise, unit will be abandoned in place.

c. The piping main as well as the propane tank located in the mechanical yard will remain for connection to new equipment.

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d. The existing supply air ducts below slab will be filled with flow-able fill. The floor grilles and registers will remain in place.

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e. The roof caps and associated duct work to the point entering the building will remain for reuse.

f. Existing roof curb and exhaust duct may be reused if compatible with sizing requirements of the new fan.

3.3 DESIGN CONDITIONS

UFC 3-410-01 and ASHRAE Standard 55 define the required indoor design conditions except as noted in paragraph Space Requirements. In addition to design temperatures and humidities, consider acceptable air velocities, radiant temperatures, and temperature and humidity drifts or ramps.

Outdoor design conditions for comfort cooling must be as follows:

Winter Dry-Bulb (99%) for comfort heating

_10_ deg F

Summer Dry-Bulb (1%) for comfort cooling

_89_ deg F _73_ deg F mean coincident wet-bulb

Summer Humidity Ratio (1%) for comfort cooling

_127_ gr/lb dry air _81_ deg F mean coincident dry-bulb

Humidity Ratio for DOAS (0.4%)

134 gr/lb dry air _83_ deg F mean coincident dry-bulb

Size all equipment to maintain required indoor design conditions at each condition listed above.

Appendix B SPACE HEAT LOAD INFORMATION provides internal heat gain information and occupant loads for each space for bidding purposes only.

Base the design on the actual number of occupants, equipment, and occupancy patterns planned for each space determined through coordination with the user during design. Determine equipment heat gain using data from the latest version of ASHRAE Handbook - Fundamentals where applicable. For equipment not covered by the ASHRAE Handbook - Fundamentals, use vendor

SECTION 01 11 05 Page 4 information for similar equipment. Base lighting heat loads on the actual design.

3.4 ZONING

Provide individual zone temperature and humidity controls for the office zone which includes a single zone for the individual offices, workshop, and the service desk area. File radio room shall be served by service desk office area or workshop zone. The multi-purpose room 115, Men and Women's restrooms (110 and 111) and the reception area (116) shall be on one zone with temperature and humidity controls. Galleries 117 thru 120 shall be on one zone with temperature and humidity controls. The orientation (121) and projection room (123) shall be on one zone with temperature and humidity controls.

Provide each zone with an accessible occupant control that overrides the systems serving the zone, and only that zone, to operate in occupied mode for up to 2 hours. Additional zone systems may operate in occupied mode only to the extent required to prevent equipment damage or improper

3.5 VENTILATION AND PRESSURIZATION

Meet minimum ventilation requirements of ASHRAE 62.1 and maintain positive pressure relative to the outdoors except in restrooms, janitor's closets and other spaces intended to store odorous or hazardous substances.

Additional space ventilation requirements and pressure relationships are described in paragraph Space Requirements.

3.6 SYSTEM REQUIREMENTS

3.6.1 Air Handling Systems

Amendment 0008************************************************************** All systems are anticipated to be under 2000 cfm.

For all ground mounted rooftop units (RTUs), exterior insulated ductwork will be routed into the building. Provide MERV 13 final filters. RTU will be located outside a new concrete equipment pad. Provide condensate drain trap in accordance with manufacturer's recommendations and requirements and drain to splash block. The RTU shall have VFD or ECM VAV fans, hot gas reheat for humidity control, propane heating furnace. Route outside air intakes 10 feet above grade and include a motorized low leakage damper in the intake duct.

Exposed ductwork in the building will be double wall with a paintable surface. The ductwork and all diffusers and grilles should be painted black.

For the office zones, provide a packaged multi-zone DX variable air volume (VAV) ground mounted RTU and variable air volume terminal units with electric reheat. RTU will be located outside of the workshop space on the north side of building.

For the gallery zone, provide a packaged single-zone DX variable air volume (VAV) ground mounted RTU. RTU will be located outside of the galleries

SECTION 01 11 05 Page 5 space on south side of building.

For the Orientation Room zone, provide a packaged single-zone DX variable air volume (VAV) ground mounted rooftop unit (RTU). RTU will be located outside of the galleries space on south side of building on a new concrete equipment pad.

For the multi-purpose room zone, provide a single-zone split system DX variable air volume (VAV) air handling unit (AHU) and variable air volume terminal units with electric reheat. The AHU shall have VFD or ECM VAV fans, and propane heating furnace. AHU will be located in the mechanical room on a new concrete equipment pad. Install new supply air ductwork routed through the path of the previous return ductwork to serve new supply air grilles in the approximate locations of the existing return grilles.

Install new return duct through the wall separating multipurpose room 115 from the mechanical room. Install new outside air duct with. Provide MERV 13 final filters. Provide condensate drain trap in accordance with manufacturer's recommendations and requirements and drain to splash block.

Outside air connections will be made to existing rooftop intake hood.

Provide an interlocked motorized damper (open/close) and a manual balancing damper in the OA duct.

Provide a new curb mounted exhaust fan serving the janitor closet and restrooms with a motorized low leakage damper.

Provide an emergency shutdown button to shutdown air handling unit and close intakes and exhaust dampers.

The systems must maintain supply or discharge air dewpoint temperature from air handling equipment handling ventilation air at no greater than 53 degrees F. Discharge air dewpoint must be lower where required to maintain required space humidity conditions.

Single zone packaged roof top equipment may utilize hot gas reheat coils.

Do not install condensate drainage from coils across floors. Pipe condensate to the nearest sanitary connection. Provide condensate drain traps in accordance with manufacturer's recommendations and requirements.

3.6.2 Variable Refrigerant Flow (VRF) Systems

Do not use.

3.7 Space Requirements

Use ASHRAE 62.1 density for people counts. Equipment loads should be 0.5W/SF for galleries, offices, multipurpose and projection room. Utilize 0.25W/sf for common areas like reception and orientation. For workshop use 1W/sf.

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3.7.1 Galleries

Provide a single thermostat and humidity sensor in one of the galleries. The galleries are gallery rooms for the purposes of applying ASHRAE Standard 62.1.

3.7.2 Administrative/Office Spaces

Include flexibility in zoning to address future changes in occupant densities in the administrative and office spaces.

SECTION 01 11 05 Page 6

3.7.3 Vestibules

Provide heating to maintain vestibules at 50 degrees F.

3.7.4 Orientation Room

Provide a thermostat and relative humidity sensor in the room. The Orientation Room is a lecture classroom for the purposes of applying ASHRAE Standard 62.1.

3.7.5 Restrooms

Provide exhaust at a rate of 70 cfm per each fixture in restrooms .

Applicable fixtures include showers, water closets, and urinals

3.7.6 Reception Room

Should be treated as office lobby for the purposes of applying ASHRAE Standard 62.1.

3.7.7 Workshop

Provide a thermostat and a relative humidity sensor. The space is a conference room for ASHRAE 62.1 purposes.

3.8.8 Multipurpose Room

Provide a thermostat and relative humidity sensor in the room. The multipurpose room is a gallery room for the purposes of applying ASHRAE Standard 62.1.

3.8 Building Automation System (BAS)

Replace or modify the existing HVAC control systems for the Visitor Center.

Comply with Applicable Criteria. Modifications and additions to the building automation system must be compatible with the existing Alerton system.

For bidding purposes, assume that all existing HVAC controls equipment, except the equipment listed below, operates correctly. Field verify conditions prior to initiating design.

3.8.1 Integration with Existing Controls Systems

The new controls shall be integrated to the existing BAS to the maximum extent practical with the intent to provide a single location to monitor HVAC zones, change setpoints, control the scheduling, alarms, and perform the emergency functions. Equipment packaged controls are acceptable, but they must be capable of the functions below.

3.8.2 Required Points

Required points for monitoring and control through the building user interface include all sensor inputs, damper position commands or feedback, SECTION 01 11 05 Page 7 equipment status and modes, variable frequency drive commands, and alarms.

All setpoints and schedules must be adjustable through the building user interface .

3.8.3 Trend Capability

The BAS must be capable of storing trended data for all monitored points collected at intervals of 15 minutes for a period of three days. Provide capability for all points to be trended at 5 minute intervals. The systems must allow building user interface to set-up trends. Required points for trending include all sensor inputs, damper position commands or feedback, equipment status and modes.

3.8.4 INTEGRATION OF THE BAS VIA NIAGARA FRAMEWORK

For each JACE installed on this project, do all of the following:

a. Use the Niagara Framework Engineering Tool to fully discover the DDC and make all DDC information available to the JACE.

b. Create and configure points and establish network communication between the JACE and the DDC to provide points from the DDC to the UMCS and to provide support for supervisory functions, including but not limited to schedules, trend logs and alarming.

c. Make all information in the JACE available to the UMCS.

3.8.5 PERFORMANCE VERIFICATION TESTS

Perform Performance Verification Tests (PVT) in accordance with UFGS 23 09

00. In addition, demonstrate that the BAS has been successfully integrated into the UMCS including a demonstration of the graphics and graphic links, points display, alarms, adjustment of setpoints, and trending capabilities.

3.8.6 CONTROLS TRAINING

Training must be as specified in paragraph TRAINING. Training must instruct Government personnel in system start-up, system operation, system recovery after failure, routine maintenance, and describe specific hardware, architecture, and operation of the system.

Following integration of the BAS into the UMCS, a refresher course must be taught at the project site for a period of two training days. A maximum of eight personnel will attend the course. The course must be structured to address specific topics that the students need to discuss and to answer questions concerning the operation of the system. Topics and any known questions will be submitted to the Contractor no later than 14 days prior to the training. Upon completion of the course, the students should be fully proficient in system operation and have no unanswered questions regarding the use of the UMCS to monitor and control the BAS. Any system failures discovered during the Refresher Training must be corrected by the Contractor at no cost to the Government.

3.9 TESTING, ADJUSTING, AND BALANCING (TAB)

TAB of each HVAC system must be accomplished in accordance with UFC 3-410-01 and LRL Specification Section 23 05 93.00 06.

The contractor will TAB/DALT all newly install HVAC systems.

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3.10 COMMISSIONING

Provide commissioning in accordance with Applicable Criteria and with section 01 91 00.15 BUILDING COMMISSIONING.

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SECTION 01 11 05 Page 9

SECTION 01 11 06

STATEMENT OF WORK

FOR ELECTRICAL AND COMMUNICATION SYSTEMS

10/19 Amendment 0008

PART 1 GENERAL

1.1 ELECTRICAL SCOPE OF WORK

1.1.1 Scope of Work Summary

This section provides general electrical description for the proposal and design purposes of the project electrical systems. The work includes the demolition, renovation and construction of the subject building to include exterior electrical distribution and power.

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1.1.2 Existing Conditions

The existing building is a Visitor Center with several offices, restrooms, a relatively small museum, gallery areas, and an orientation room.

The electrical system throughout the building is 208V, 3-phase.

For bidding purposes, assume the existing electrical distribution system to include transformer, secondary feed, main distribution equipment, is adequate for the renovated facility load. The designer of record is responsible for confirming the system adequacy during the design phase. In the event the existing system is found not to be sufficient to serve the new requirements, bring this to the attention of the Contracting Officer's Representative in writing immediately including recommendations for correction.

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1.1.3 Demolition

Electrical demolition of the facility includes electrical devices and conduit and wiring associated with the mechanical equipment being removed.

1.2 DESIGN REQUIREMENTS

1.2.1 Electrical Design

Ensure the electrical design conforms to the latest versions of applicable codes, criteria, references, standards. Submittal requirements, including plans, specifications, calculations, and design analysis must be in accordance with the Louisville District Military Design Guide.

1.2.2 Coordination

Coordinate the electrical design with all other disciplines involved with the facility design and provide wiring for all equipment connections, including, but not necessarily limited to all HVAC equipment, plumbing

SECTION 01 11 06 Page 1 systems and equipment.

PART 2 SITE ELECTRICAL AND OUTSIDE PLANT COMMUNICATIONS DISTRIBUTION SYSTEMS

2.1 SITE ELECTRICAL DISTRIBUTION

2.1.1 Demolition

Demolition of site electrical consists of outdoor condensing units and associated disconnect switches

2.1.2 Secondary Electrical

System consists of direct buried conduit and copper conductors.

PART 3 INTERIOR ELECTRICAL SYSTEMS

3.1 INTERIOR ELECTRICAL DISTRIBUTION

3.1.1 Space Requirements

Provide electrical space for all electrical equipment per NFPA 72.

Coordinate location to consider factors such as ease of maintenance, vicinity to loads being served and accessibility. Designer of Record is responsible for providing adequate space for all electrical equipment.

Locate service equipment and other major electrical equipment in a dedicated electrical equipment room.

3.1.2 Wiring

Provide copper wiring run in conduit. Use solid bare copper wire for sizes No. 8 AWG and smaller diameter, and Class B, stranded bare copper wire for sizes No. 6 AWG and larger diameter. Minimum size for branch circuit wiring is No. 12 AWG. Provide a green ground wire with all circuits.

Minimum interior conduit size is 3/4".

3.1.3 Service Distribution

For bidding purposes, assume the existing main service distribution equipment is adequate for the necessary electrical renovation. Existing circuits, panels and wiring may be used to fullest extent practicable.

3.1.3.1 Distribution Panels and Panelboards

Panelboards are to conform to NEMA PB 1 and UL 67. Provide panelboards with copper buses and main circuit breaker equipped with appropriate circuit breakers for branch circuits. All breakers must be bolt-in type. Provide a grounding bus separate from the neutral bus in all panelboards. Provide spare 1P circuit breakers and spaces for future expansion. Existing panelboard directories must be updated when existing circuits are utilized.

For bidding purposes, assume one additional 42 circuit panelboards will be required to accommodate the additional loads. Assume power for the panelboards will be acquired from the mechanical room.

SECTION 01 11 06 Page 2

3.1.4 Electrical Receptacles

Receptacle outlet locations and quantities are to be furnished outdoors to service outdoor equipment.

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