Amendment 0002 Revised Drawing and Specifications.pdf

ADDENDUM #3

h:\prj\20180720\08-submissions\20-addendum 3\nc ang sat-adf addendum #3.docx Page 1 of 1

FSB Federal Design Group 5801 Broadway Extension, Suite 500 Oklahoma City, OK 73118-7436

405.840.2931 | fsb-ae.com

Date: 6/29/2021 Project: COMBINED:

FJRP052994 C-17 Conv: Add/Alter Small Air Terminal Bldg 5 FJRP199040 C-17 Conv: Air Drop Facility

Prepared By: Linda L. Phillips, AIA Sr. Project Manager

ADDENDUM #3

The drawings and specifications for this project are not yet bid or under contract. Therefore, the following clarifications and modifications should be issued to bidders and made a part of the Issued for Bid documents so that any related costs may be captured in the bids submitted to the government for review. The following documents have been revised accordingly, and the corresponding changes clouded and denoted as Addendum #3 on the drawing sheets. Please replace the revised documents with the like numbered or titled document provided herewith.

SMALL AIR TERMINAL DRAWINGS:

1. Sheet ES102 – Electrical Site Plan - Revised sheet drawing scale to 1” = 10’-0”.

COMBINED SPECIFICATIONS:

1. Table of Contents – Revised to correct the following sections included or omitted erroneously:

a. 230923.11 - CONTROL VALVES - removed from Table of Contents

b. 230923.12 - CONTROL DAMPERS - removed from Table of Contents

c. 230923.14 - FLOW INSTRUMENTS - removed from Table of Contents

d. 230923.16 - GAS INSTRUMENTS - removed from Table of Contents

e. 230923.23 - PRESSURE INSTRUMENTS - removed from Table of Contents

f. 230923.27 - TEMPERATURE INSTRUMENTS - removed from Table of Contents

g. 233713.13 - AIR DIFFUSERS - added to Table of Contents

h. 260936 - MODULAR DIMMING CONTROLS - added to Table of Contents

i. 334400 - STORMWATER UTILITY EQUIPMENT - added to Table of Contents

2. SECTION 238416.13 - OUTDOOR, MECHANICAL DEHUMIDIFICATION UNIT added to Volume 3 of the Specifications and to the Table of Contents

3. SECTION 316600 - Helical Piers – Add the Exhibit marked for inclusion to this section in Volume 4 of the Specifications to provide geotechnical boring logs and location map for Building 5.

END OF ADDENDUM #3

NORTH CAROLINA AIR NATIONAL GUARD

SMALL AIR TERMINAL ADD/ALTER AIR DROP FACILITY

PROJECT FJRP052994 PROJECT FJRP199040

Addendum #3

Issue Date: June 29, 2021

COMBINED BID PACKAGE PROJECT MANUAL

SEAL

050568

ENGINEE

R

050024

Frankfurt-Short-Bruza Architects Engineers Planners document1 Page 1 of 1 5801 Broadway Extension, Suite 500, Oklahoma City, Oklahoma 73118-7436

Telephone (405) 840-2931 Facsimile (405) 842-7750 Website www.fsb-ae.com

11949

NORTH CAROLINA ANG FJRP052994 SMALL AIR TERMINAL

CHARLOTTE, NC FJRP199040 AIR DROP FACILITY

Addendum #3 Table of Contents

June 29, 2021 TOC - 2

TABLE OF CONTENTS

VOLUME 1 OF 4

DIVISION 00 - PROCUREMENT AND CONTRACTING REQUIREMENTS

AS PROVIDED BY THE NORTH CAROLINA AIR NATIONAL GUARD

DIVISION 01 - GENERAL REQUIREMENTS

SECTION 011000 – SUMMARY OF THE WORK

SECTION 011416 – COORDINATION WITH NORTH CAROLINA AIR NATIONAL GUARD

SECTION 013100 – PROJECT MANAGEMENT AND COORDINATION

SECTION 013200 – CONSTRUCTION PROGRESS DOCUMENTATION

SECTION 013300 – SUBMITTAL PROCEDURES

SECTION 013329 – SUSTAINABILITY REPORTING

SECTION 014000 – QUALITY CONTROL

SECTION 014200 – REFERENCES

SECTION 015000 – TEMPORARY FACILITIES AND CONTROLS

SECTION 015930 – SECURITY REGULATIONS

SECTION 015950 – SAFETY AND HEALTH

SECTION 015960 – HAZARDOUS MATERIAL STORAGE AND DISTRIBUTION

SECTION 016000 – PRODUCT REQUIREMENTS

SECTION 017000 – EXECUTION REQUIREMENTS

SECTION 017329 – CUTTING AND PATCHING

SECTION 017419 – CONSTRUCTION WASTE MANAGEMENT AND DISPOSAL

SECTION 017700 – CLOSEOUT PROCEDURES

SECTION 017820 – OPERATION AND MAINTENANCE DATA

SECTION 017839 – PROJECT RECORD DOCUMENTS

SECTION 018200 – DEMONSTRATION AND TRAINING

DIVISION 02 - EXISTING CONDITIONS

SECTION 024119 - SELECTIVE DEMOLITION AND REMEDIATION

DIVISION 03 - CONCRETE

SECTION 030130 - MAINTENANCE OF CAST-IN-PLACE CONCRETE

SECTION 033000 - CAST-IN-PLACE CONCRETE

DIVISION 04 - MASONRY

SECTION 042000 - UNIT MASONRY

SECTION 042113 - THIN BRICK MASONRY

SECTION 047315 - MANUFACTURED THIN STONE MASONRY

SECTION 047200 – CAST STONE MASONRY

DIVISION 05 - METALS

SECTION 051200 - STRUCTURAL STEEL FRAMING

Addendum #3 Table of Contents

June 29, 2021 TOC - 3

SECTION 052100 – STEEL JOIST FRAMING

SECTION 053100 - STEEL DECKING

SECTION 054000 – COLD FORMED METAL FRAMING

SECTION 055000 - METAL FABRICATIONS

SECTION 055113 - METAL PAN STAIRS

SECTION 055133 - ALTERNATING TREAD STEEL STAIRS

SECTION 055213 - PIPE AND TUBE RAILINGS

DIVISION 06 - WOOD, PLASTICS, AND COMPOSITES

SECTION 061000 - ROUGH CARPENTRY

SECTION 061600 - SHEATHING

SECTION 064116 - PLASTIC-LAMINATE-CLAD ARCHITECTURAL CABINETS

SECTION 068300 - COMPOSITE PANELING

DIVISION 07 - THERMAL AND MOISTURE PROTECTION

SECTION 072100 - THERMAL INSULATION

SECTION 072119 - FOAMED-IN-PLACE INSULATION

SECTION 072726 - FLUID-APPLIED AIR AND WATER RESISTIVE BARRIER SYSTEM

SECTION 074113.16 – STANDING SEAM METAL ROOF PANLS

SECTION 074213.19 - INSULATED METAL WALL PANELS

SECTION 075419 - POLYVINYL-CHLORIDE (PVC) ROOFING

SECTION 076200 - SHEET METAL FLASHING AND TRIM

SECTION 077200 - ROOF ACCESSORIES

SECTION 077253 – SNOW GUARDS

SECTION 078413 - PENETRATION FIRESTOPPING

SECTION 078446 - FIRE-RESISTIVE JOINT SYSTEMS

SECTION 079200 - JOINT SEALANTS

SECTION 079500 – EXPANSION CONTROL

VOLUME 2 OF 4

DIVISION 08 - OPENINGS

SECTION 081113 - HOLLOW METAL DOORS AND FRAMES

SECTION 081416 - FLUSH WOOD DOORS

SECTION 083113 - ACCESS DOORS AND FRAMES

SECTION 083313 - COILING COUNTER DOORS

SECTION 084113 - ALUMINUM-FRAMED ENTRANCES AND WINDOWS

SECTION 084523 – FIBERGLASS SANDWICH-PANEL ASSEMBLIES

SECTION 086200 – UNIT SKYLIGHTS

SECTION 087100 - DOOR HARDWARE

SECTION 088000 - GLAZING

DIVISION 09 - FINISHES

SECTION 090690 - COLOR SCHEDULE

SECTION 092216 - NON-STRUCTURAL METAL FRAMING

SECTION 092900 - GYPSUM BOARD

SECTION 093013 - CERAMIC TILING

Addendum #3 Table of Contents

June 29, 2021 TOC - 4

SECTION 095113 - ACOUSTICAL PANEL CEILINGS

SECTION 096513 - RESILIENT BASE AND ACCESSORIES

SECTION 096519 - RESILIENT TILE FLOORING

SECTION 096723.15 – FUEL RESISTIVE RESINOUS FLOORING

SECTION 096813 - TILE CARPETING

SECTION 097200 - DRY ERASE WALLCOVERING

SECTION 097800 - FIBERGLASS REINFORCED PLASTIC PANELS

SECTION 099113 - EXTERIOR PAINTING

SECTION 099123 - INTERIOR PAINTING

DIVISION 10 - SPECIALTIES

SECTION 101423 - PANEL SIGNAGE

SECTION 102113.19 - PLASTIC TOILET COMPARTMENTS

SECTION 102213 - WIRE MESH PARTITIONS

SECTION 102239 - RETRACTABLE WALL SYSTEM

SECTION 102600 - WALL AND DOOR PROTECTION

SECTION 102800 - TOILET, BATH, AND LAUNDRY ACCESSORIES

SECTION 104413 - FIRE EXTINGUISHER CABINETS

SECTION 104416 - FIRE EXTINGUISHERS

SECTION 105113 - METAL LOCKERS

SECTION 107316 - MANUFACTURED CANOPIES

DIVISION 11 - EQUIPMENT

SECTION 111323 - BAGGAGE SCALE EQUIPMENT

SECTION 115213 - PROJECTION SCREENS

DIVISION 12 - FURNISHINGS

SECTION 122413 - ROLLER WINDOW SHADES

SECTION 123661.16 - SOLID SURFACING COUNTERTOPS

SECTION 124813 - ENTRANCE FLOOR MATS AND FRAMES

DIVISION 13 - SPECIAL CONSTRUCTION

SECTION 133419 - METAL BUILDING SYSTEMS

DIVISION 14 - CONVEYING EQUIPMENT

SECTION 142123 - ELECTRIC TRACTION PASSENGER ELEVATORS

DIVISION 21 - FIRE SUPPRESSION

SECTION 211100 - FACILITY FIRE-SUPPRESSION WATER-SERVICE PIPING

SECTION 211313 - WET PIPE SPRINKLER SYSTEMS

SECTION 213113 - ELECTRIC-DRIVE, CENTRIFUGAL FIRE PUMPS

SECTION 213119 - CONTROLLERS FOR FIRE-PUMP DRIVERS

SECTION 213413 - PRESSURE-MAINTENANCE PUMPS

DIVISION 22 - PLUMBING

Addendum #3 Table of Contents

June 29, 2021 TOC - 5

SECTION 220513 - COMMON MOTOR REQUIREMENTS FOR PLUMBING EQUIPMENT

SECTION 220517 - SLEEVES AND SLEEVE SEALS FOR PLUMBING PIPING

SECTION 220518 - ESCUTCHEONS FOR PLUMBING PIPING

SECTION 220519 - METERS AND GAGES FOR PLUMBING PIPING

SECTION 220523.12 - BALL VALVES FOR PLUMBING PIPING

SECTION 220523.14 - CHECK VALVES FOR PLUMBING PIPING

SECTION 220529 - HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQUIPMENT

SECTION 220533 - HEAT TRACING FOR PLUMBING PIPING

SECTION 220548.13 - VIBRATION CONTROLS FOR PLUMBING PIPING AND EQUIPMENT

SECTION 220553 - IDENTIFICATION FOR PLUMBING PIPING AND EQUIPMENT

SECTION 220716 - PLUMBING EQUIPMENT INSULATION

SECTION 220719 - PLUMBING PIPING INSULATION

SECTION 221116 - DOMESTIC WATER PIPING

SECTION 221119 - DOMESTIC WATER PIPING SPECIALTIES

SECTION 221123.13 - DOMESTIC-WATER PACKAGED BOOSTER PUMPS

SECTION 221123.21 - INLINE, DOMESTIC-WATER PUMPS

SECTION 221313 - FACILITY SANITARY SEWERS

SECTION 221316 - SANITARY WASTE AND VENT PIPING

SECTION 221319 - SANITARY WASTE PIPING SPECIALTIES

SECTION 221319.13 - SANITARY DRAINS

SECTION 221413 - FACILITY STORM DRAINAGE PIPING

SECTION 221423 - STORM DRAINAGE PIPING SPECIALTIES

SECTION 221429 - SUMP PUMPS

SECTION 221513 - GENERAL-SERVICE COMPRESSED-AIR PIPING

SECTION 221519 - GENERAL-SERVICE PACKAGED AIR COMPRESSORS AND RECEIVERS

SECTION 223400 - FUEL-FIRED, DOMESTIC-WATER HEATERS

SECTION 224213.13 - COMMERCIAL WATER CLOSETS

SECTION 224213.16 - COMMERCIAL URINALS

SECTION 224216.13 - COMMERCIAL LAVATORIES

SECTION 224216.16 - COMMERCIAL SINKS

SECTION 224223 - COMMERCIAL SHOWERS

SECTION 224713 - DRINKING FOUNTAINS

VOLUME 3 OF 4

DIVISION 23 - HEATING, VENTILATING, AND AIR-CONDITIONING (HVAC)

SECTION 230513 - COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT

SECTION 230518 - ESCUTCHEONS FOR HVAC PIPING

SECTION 230523.12 - BALL VALVES FOR HVAC PIPING

SECTION 230523.14 - CHECK VALVES FOR HVAC PIPING

SECTION 230529 - HANGERS AND SUPPORTS FOR HVAC PIPING AND EQUIPMENT

SECTION 230548.13 - VIBRATION CONTROLS FOR HVAC

SECTION 230553 - IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT

SECTION 230593 - TESTING, ADJUSTING, AND BALANCING FOR HVAC

SECTION 230713 - DUCT INSULATION

SECTION 230719 - HVAC PIPING INSULATION

SECTION 230923 - DIRECT DIGITAL CONTROL (DDC) SYSTEM FOR HVAC

***(6) SUBSECTIONS REMOVED FROM TABLE OF CONTENTS

SECTION 231123 – FACILITY NATURAL-GAS PIPING

SECTION 232113 - HYDRONIC PIPING

SECTION 232116 - HYDRONIC PIPING SPECIALTIES

Addendum #3 Table of Contents

June 29, 2021 TOC - 6

SECTION 232123 - HYDRONIC PUMPS

SECTION 232300 - REFRIGERANT PIPING

SECTION 232513 - WATER TREATMENT FOR CLOSED-LOOP HYDRONIC SYSTEMS

SECTION 233113 - METAL DUCTS

SECTION 233300 - AIR DUCT ACCESSORIES

SECTION 233346 - FLEXIBLE DUCTS

SECTION 233416 - CENTRIFUGAL HVAC FANS

SECTION 233423 - HVAC POWER VENTILATORS

SECTION 233436 – AIR CIRCULATION FANS

SECTION 233600 - AIR TERMINAL UNITS

SECTION 233713.13 – AIR DIFFUSERS

SECTION 233713.23 – AIR REGISTERS AND GRILLES

SECTION 235123 - GAS VENTS

SECTION 235216 - CONDENSING BOILERS

SECTION 235523.13 - LOW-INTENSITY, GAS-FIRED, RADIANT HEATERS

SECTION 237313.16 - INDOOR, SEMI CUSTOM AIR HANDLING UNITS

SECTION 237423.13 - PACKAGED, DIRECT-FIRED, OUTDOOR, HEATING-ONLY MAKEUP-AIR UNITS

SECTION 238126 - SPLIT-SYSTEM AIR-CONDITIONERS

SECTION 238239.16 - PROPELLER UNIT HEATERS

SECTION 238416.13 – OUTDOOR, MECHANICAL DEHUMIDIFICATION UNITS

DIVISION 25 - INTEGRATED AUTOMATION

NOT APPLICABLE

DIVISION 26 - ELECTRICAL

SECTION 260513 – MEDIUM VOLTAGE CABLES

SECTION 260519 - LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES

SECTION 260523 - CONTROL-VOLTAGE ELECTRICAL POWER CABLES

SECTION 260526 - GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS

SECTION 260529 - HANGERS AND SUPPORTS FOR ELECTRICAL SYSTEMS

SECTION 260533 - RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS

SECTION 260543 – UNDERGROUND DUCTS AND RACEWAYS FOR ELECTRICAL SYSTEMS

SECTION 260544 - SLEEVES AND SLEEVE SEALS FOR ELECTRICAL RACEWAYS AND CABLING

SECTION 260553 - IDENTIFICATION FOR ELECTRICAL SYSTEMS

SECTION 260573.13 - SHORT-CIRCUIT STUDIES

SECTION 260573.16 - COORDINATION STUDIES

SECTION 260573.19 - ARC-FLASH HAZARD ANALYSIS

SECTION 260923 - LIGHTING CONTROL DEVICES

SECTION 260936 – MODULAR DIMMING CONTROLS

SECTION 260943.23 – RELAY BASED LIGHTING CONTROLS

SECTION 261213 – LIQUID-FILLED MEDIUM VOLTAGE TRANSFORMERS

SECTION 262416 – PANELBOARDS

SECTION 262713.10 30 - ELECTRIC METERS

SECTION 262726 - WIRING DEVICES

SECTION 262913.03 - MANUAL AND MAGNETIC MOTOR CONTROLLERS

SECTION 262923 - VARIABLE-FREQUENCY MOTOR CONTROLLERS

SECTION 264113 - LIGHTNING PROTECTION FOR STRUCTURES

SECTION 264313 - SURGE PROTECTION FOR LOW-VOLTAGE ELECTRICAL POWER CIRCUITS

SECTION 265100 - INTERIOR LIGHTING

SECTION 265119 - LED INTERIOR LIGHTING

SECTION 265619 - EXTERIOR LIGHTING

Addendum #3 Table of Contents

June 29, 2021 TOC - 7

VOLUME 4 OF 4

DIVISION 27 - COMMUNICATIONS

SECTION 270526 - GROUNDING AND BONDING FOR COMMUNICATIONS

SECTION 270528 - PATHWAYS FOR COMMUNICATIONS SYSTEMS

SECTION 270536 - CABLE TRAYS FOR COMMUNICATIONS SYSTEMS

SECTION 270544 - SLEEVES AND SLEEVE SEALS FOR COMMUNICATIONS PATHWAYS AND CABLING

SECTION 271100 - COMMUNICATIONS EQUIPMENT ROOM FITTINGS

SECTION 271513 - COMMUNICATIONS COPPER HORIZONTAL CABLING

SECTION 275116 - PUBLIC ADDRESS SYSTEMS

SECTION 275313 - CLOCK SYSTEMS

DIVISION 28 - ELECTRONIC SAFETY AND SECURITY

SECTION 283176 - FIRE ALARM AND MASS NOTIFICATION SYSTEM

DIVISION 31 - EARTHWORK

SECTION 310100 – SUBSURFACE EXPLORATION

SECTION 311000 – SITE CLEARING

SECTION 312000 – EARTH MOVING

SECTION 312319 – DEWATERING

SECTION 316600 - HELICAL PIERS w/Boring Logs Exhibit

DIVISION 32 - EXTERIOR IMPROVEMENTS

SECTION 321200 – PAVING AND SURFACING

SECTION 321313 – CONCRETE PAVING

SECTION 323113 - FENCING

SECTION 329113 - SOIL PREPARATION

SECTION 329200 - TURF AND GRASSES

SECTION 329300 - PLANTS

DIVISION 33 - UTILITIES

SECTION 330505 – WATER SANITARY AND DRAINAGE SITE PIPING

SECTION 334400 – STORMWATER UTILITY EQUIPMENT

DIVISION 34 - TRANSPORTATION

DIVISION 35 - WATERWAY AND MARINE CONSTRUCTION

DIVISION 40 - PROCESS INTEGRATION

Addendum #3 Table of Contents

June 29, 2021 TOC - 8

DIVISION 41 - MATERIAL PROCESSING AND HANDLING EQUIPMENT

SECTION 412213.15 - BRIDGE CRANES, OVERHEAD ELECTRIC, UNDER RUNNING

SECTION 4122223.13 – PARACHUTE LIFT SYSTEM

DIVISION 42 - PROCESS HEATING, COOLING, AND DRYING EQUIPMENT

DIVISION 43 – 99

SECTION 238416.13 - OUTDOOR, MECHANICAL DEHUMIDIFICATION UNITS

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section includes packaged, factory-assembled and -tested, refrigerant-type, outdoor, mechanical dehumidification units designed for outdoor installation.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of outdoor, mechanical dehumidification unit.

1. Include rated capacities, operating characteristics, electrical characteristics, and furnished specialties and accessories.

B. Shop Drawings: For each outdoor, mechanical dehumidification unit.

1. Include plans, elevations, sections, and mounting details.

2. Include details of equipment assemblies. Indicate dimensions, weights, loads, required clearances, method of field assembly, components, and location and size of each field connection.

3. Detail fabrication and assembly of outdoor, mechanical dehumidification units.

4. Vibration Isolation Base Details: Detail fabrication including anchorages and attachments to structure and to supported equipment. Include adjustable motor base, rails, and frames for equipment mounting.

5. Include diagrams for power, signal, and control wiring.

1.4 INFORMATIONAL SUBMITTALS

A. Product Test Reports: For each outdoor, mechanical dehumidification unit, for tests performed by a qualified testing agency.

B. Field quality-control reports.

1.5 CLOSEOUT SUBMITTALS

A. Operation and Maintenance Data: For dehumidification units to include in emergency, operation, and maintenance manuals.

Addendum #3 June 29, 2021

OUTDOOR, MECHANICAL DEHUMIDIFICATION UNITS

238416.13 -

NORTH CAROLINA ANG

CHARLOTTE, NC VOLUME 3 OF 4

FJRP052994 SMALL AIR TERMINAL

FJRP199040 AIR DROP FACILITY

1.6 MAINTENANCE MATERIAL SUBMITTALS

A. Furnish extra materials that match products installed and that are packaged with protective covering for storage and identified with labels describing contents.

1. Filters: One set(s) of each type of filter specified.

1.7 COORDINATION

A. Coordinate installation of roof curbs, equipment supports, and roof penetrations.

1.8 WARRANTY

A. Special Warranty: Manufacturer agrees to repair or replace components of outdoor, mechanical dehumidification units that fail in materials or workmanship within specified warranty period.

1. Warranty Period: Manufacturer's standard, but not less than two years from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

B. ASHRAE/IES 90.1 Compliance: Applicable requirements in ASHRAE/IES 90.1.

C. ASHRAE 62.1 Compliance: Section 5, "Systems and Equipment" and Section 7, "Construction and System Start-up."

D. ASHRAE 15 Compliance: "Safety Standard for Refrigeration Systems."

E. Capacities and Characteristics: Refer to schedule on the drawings.

2.2 CASINGS

A. Casing: Double-wall construction with exterior baked-enamel aluminum, stainless-steel fasteners, knockouts for electrical and piping connections, condensate drain connection, and lifting lugs.

1. Access: Screw-fastened access doors with neoprene compression gaskets and factory-leak-test certification.

Addendum #3 June 29, 2021

OUTDOOR, MECHANICAL DEHUMIDIFICATION UNITS

238416.13 -

NORTH CAROLINA ANG

CHARLOTTE, NC VOLUME 3 OF 4

2. Insulation: Minimum 1-inch- thick, glass fiber insulation fill or flexible elastomeric closed cell foam, with thermal breaks.

3. Fully weatherproof with cross-broken roof for drainage, rain hood or louver for outside air, and relief/exhaust air openings.

4. Airstream Surfaces: Surfaces in contact with the airstream shall comply with requirements in ASHRAE 62.1.

B. Drain Pan and Connection: Stainless steel; insulated.

2.3 FANS

A. Supply (Process) Fans:

1. Blades: Backward inclined airfoil.

2. Type: Unhoused plenum type, centrifugal.

3. Blade and Housing Material: Galvanized steel with inish.

4. Drive: Direct-driven with keyed motor shaft.

B. Outside/Exhaust (Reactivation) Fans:

1. Blades: Backward inclined airfoil.

2. Type: Housed, centrifugal.

3. Blade and Housing Material: Galvanized steel with inish.

4. Drive: Direct-driven with keyed motor shaft.

C. Fan Motor: Comply with NEMA designation, temperature rating, service factor, and efficiency requirements for motors specified in Section 230513 "Common Motor Requirements for HVAC Equipment."

1. Enclosure Type: Totally enclosed, fan cooled.

D. Variable-Frequency Motor Controller: Comply with Section 262923 "Variable-Frequency Motor Controllers."

2.4 FILTERS

A. Size, Thickness, and Rating: Refer to schedule on the drawings.

2.5 REFRIGERATION SYSTEM

A. Energy Efficiency: Equal to or greater than prescribed by ASHRAE/IES 90.1.

B. Refrigerant Coils with Multiple Refrigerant Circuits:

1. Source Quality Control: Factory test to minimum 450-psig internal pressure and to minimum 300-psig internal pressure while underwater.

Addendum #3 June 29, 2021

OUTDOOR, MECHANICAL DEHUMIDIFICATION UNITS

238416.13 -

NORTH CAROLINA ANG

CHARLOTTE, NC VOLUME 3 OF 4

C. Compressors: Hermetic, scroll compressors with integral vibration isolators and crankcase heaters that de-energize during compressor operation; with thermal-expansion valves, filter-dryers, sight glasses, compressor service valves, and liquid- and suction-line service valves.

1. Refrigerant: R-404a, R-507a, or R-410A.

2. Capacity Control:

a. Hot-gas bypass valve and piping on one compressor.

b. Cycle compressor.

3. Low-Pressure Cutout: Manual reset after three automatic-reset failures.

4. High-Pressure Cutout: Manual reset.

5. Compressor Motor Overload Protection: Manual reset.

6. Antirecycling Timing Device: Prevent compressor restart for five minutes after shutdown.

2.6 REMOTE-MOUNTED, AIR-COOLED CONDENSER UNIT

A. Refrigerant Coil:

1. Copper tube with mechanically bonded aluminum fins; with liquid subcooler.

2. Coating: None.

B. Fan: Aluminum-propeller type, directly connected to permanently lubricated motor with integral thermal-overload protection.

C. Adjustable, Low Ambient Head-Pressure Control: Designed to operate at temperatures as low as 0 deg F by cycling condenser fans and controlling speed of last fan of each circuit.

D. Mounting Base: Same material as unit base.

2.7 HEATING COILS

A. Electric-Resistance Heating Coil: Comply with UL 1995.

1. Heating Element: Coiled resistance wire of 80 percent nickel and 20 percent chromium;

surrounded by compacted magnesium oxide powder in tubular-steel sheath; with spiral-wound, copper-plated steel fins continuously brazed to sheath.

2. Coatings: None.

3. Overtemperature Protection: Disk-type, automatic-reset, thermal-cutout safety device;

serviceable through terminal box without removing heater from unit.

4. Thermal Cutouts: Load carrying, manual reset or replaceable, and factory wired in series with each heater stage.

5. Control: Disconnecting means, overcurrent protection, and airflow proving switch.

B. Direct-Fired Natural Gas (Reactivation) Heater.

Addendum #3 June 29, 2021

OUTDOOR, MECHANICAL DEHUMIDIFICATION UNITS

238416.13 -

NORTH CAROLINA ANG

CHARLOTTE, NC VOLUME 3 OF 4

1. Automatic energy modulation shall be provided by means of a modulating gas valve which varies gas flow in response to temperature sensor mounted in the reactivation airstream. Maximum turndown shall be 4:1.

2. Direct-fired gas burner shall have a rust-resistant cast iron air-fuel manifold and stainless steel air mixing plates.

3. Burner Controls:

a. Airflow Proving Switch: Dual pressure switch senses correct airflow before energizing pilot and requires airflow to be maintained within minimum and maximum pressure setting across burner.

b. Manual-Reset, High-Limit Control Device: Stops burner and closes main gas valve if high-limit temperature is exceeded.

c. Gas Train: Redundant automatic main gas valves, electric pilot valve, electronic-modulating gas control valve, main and pilot gas regulators, main and pilot manual shutoff valves, and optional high-low gas pressure switches.

d. Lockout: Locks out ignition sequence if burner fails to light. Controls are reset manually by turning the unit off and on.

4. Reactivation energy shall be automatically matched to dehumidification requirements by means of a modulating gas valve with proportional electric valve actuator. The valve/actuator assembly shall be connected to a temperature sensor/controller mounted in the reactivation airstream.

5. At a minimum, the reactivation airstream shall be filtered using metal mesh filters.

2.8 DAMPERS

A. Face-and-Bypass Dampers: Opposed-blade, galvanized-steel aluminum extruded-aluminum dampers with zinc-plated-steel operating rods rotating in sintered bronze or nylon bearings, with operating rods connected with a common linkage. Provide stainless-steel blade edge seals, and mechanically fasten blades to operating rod.

2.9 CONTROLS

A. Control Panel: Integral service compartment containing fan-motor thermal and overload cutouts, compressor thermal and overload cutouts, 115-V control transformer if required, magnetic contactors for fan and compressor motors, and a nonfused factory-mounted and -wired disconnect switch for single external electrical power connection.

B. Interface with DDC System for HVAC: Factory-installed hardware and software to enable the DDC system for HVAC to monitor, control, and display status and alarms.

C. Operating Control: Factory-installed microprocessor controller.

1. Factory-installed operator panel with backlit display, capable of being remotely mounted, allows menu-driven display for navigation and control of unit.

2. Integral clock.

3. Personal computer interface.

Addendum #3 June 29, 2021

OUTDOOR, MECHANICAL DEHUMIDIFICATION UNITS

238416.13 -

NORTH CAROLINA ANG

CHARLOTTE, NC VOLUME 3 OF 4

4. Integral LAN for direct connection to BACnet.

5. Factory programmed.

6. Unit-Mounted Sensors:

a. Airflow switch.

b. Compressor-discharge temperature, for each compresssor.

c. Evaporator-air temperature, for each DX coil.

d. Return-air temperature.

e. Supply-air temperature.

7. Integral diagnostics.

8. Nonvolatile memory.

9. IP or SI display.

10. Provide the following status and alarm functions:

a. System: On-off.

b. Power failure.

c. Fan: Off, overload.

d. Compressor: On, turned off, overload, high pressure, low pressure, overheat, oil failure, and pumpdown.

e. Evaporator damper closed.

f. Dehumidification: Call for, on.

g. Air Conditioning: Call for, on.

h. System outdoor-air (economizer) mode.

i. Alarms: Firestat, freezestat, and filters.

11. Provide the following controls via operator panel:

a. Compressor auto-off.

b. Fan auto-off.

c. Set-Point Adjustments: Relative humidity, temperatures, deadbands, and differentials.

d. Sensor calibration.

2.10 ROOF CURBS

A. Roof Curbs: Vibration isolation with no wind or seismic restraint roof curbs are specified in Section 230548.13 "Vibration Controls for HVAC."

B. Curb Height: 14 inches.

2.11 MATERIALS

A. Steel:

1. ASTM A36/A36M for carbon structural steel.

2. ASTM A568/A568M for sheet steel.

B. Stainless Steel:

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CHARLOTTE, NC VOLUME 3 OF 4

1. Manufacturer's standard grade for casing.

2. Manufacturer's standard type, ASTM A240/240M for bare steel exposed to airstream or moisture.

C. Galvanized Steel: ASTM A653/A653M.

D. Aluminum: ASTM B209.

2.12 SOURCE QUALITY CONTROL

A. Verification of Performance: Factory test and rate dehumidification units according to

AHRI 910.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine areas and conditions, with Installer present, for compliance with requirements for installation tolerances and other conditions affecting performance of the Work.

B. Examine roughing-in for refrigerant piping systems to verify actual locations of piping connections before equipment installation.

C. Examine walls, floors, and roofs for suitable conditions where dehumidification units will be installed.

D. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 INSTALLATION

A. Equipment Mounting:

1. Comply with requirements for vibration isolation devices specified in Section 230548.13 "Vibration Controls for HVAC."

3.3 PIPING CONNECTIONS

A. Where piping is installed adjacent to dehumidification units, allow space for service and maintenance of dehumidification units.

B. Connect piping to dehumidification units mounted on vibration isolators with flexible connectors.

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C. Connect condensate drain pans using minimum NPS 1 copper tubing. Extend to nearest equipment or floor drain. Construct deep trap at connection to drain pan, and install cleanout at changes in direction.

D. Refrigerant Piping: Comply with requirements in Section 232300 "Refrigerant Piping." Connect to supply and return coil tappings with shutoff valve and union or flange at each connection.

E. Duct installation requirements are specified in Section 233113 "Metal Ducts." Drawings indicate the general arrangement of ducts. The following are specific connection requirements:

1. Install ducts to termination in roof-mounted frames. Where indicated, terminate return-air duct through roof structure, and insulate the space between roof and bottom of dehumidification unit.

3.4 ELECTRICAL CONNECTIONS

A. Connect wiring according to Section 260519 "Low-Voltage Electrical Power Conductors and Cables."

B. Ground equipment according to Section 260526 "Grounding and Bonding for Electrical Systems."

C. Install nameplate for each electrical connection, indicating electrical equipment designation and circuit number feeding connection.

1. Nameplate shall be laminated acrylic or melamine plastic signs, as specified in Section 260553 "Identification for Electrical Systems."

2. Nameplate shall be laminated acrylic or melamine plastic signs with a black background and engraved white letters at least 1/2 inch high.

3. Locate nameplate where easily visible.

3.5 CONTROL CONNECTIONS

A. Install control and electrical power wiring to field-mounted control devices.

B. Connect control wiring between control devices.

C. Connect control wiring according to Section 260523 "Control-Voltage Electrical Power Cables."

D. Connect smoke detector to fire alarm system.

3.6 FIELD QUALITY CONTROL

A. Manufacturer's Field Service: Engage a factory-authorized service representative to test and inspect components, assemblies, and equipment installations, including connections.

Addendum #3 June 29, 2021

OUTDOOR, MECHANICAL DEHUMIDIFICATION UNITS

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B. Dehumidification unit will be considered defective if it does not pass tests and inspections.

C. Prepare test and inspection reports.

3.7 CLEANING

A. Clean dehumidification units internally, on completion of installation, according to manufacturer's written instructions. Clean fan interiors to remove foreign material and construction dirt and dust. Vacuum clean fan wheels, cabinets, and coils' entering-air face.

B. After completing system installation, testing, and startup service of dehumidification units, clean filter housings and install new filters.

3.8 ADJUSTING

A. Adjust damper linkages for proper damper operation.

B. Adjust initial temperature and humidity set points.

3.9 STARTUP SERVICE

A. Engage a factory-authorized service representative to perform startup service.

1. Complete installation and startup checks according to manufacturer's written instructions.

B. Perform the following final checks before startup:

1. Verify that shipping, blocking, and bracing are removed.

2. Verify that unit is secure on mountings and supporting devices and that connections to piping, ducts, and electrical systems are complete. Verify that proper thermal-overload protection is installed in motors, starters, and disconnect switches.

3. Perform cleaning and adjusting specified in this Section.

4. Disconnect fan drive from motor, verify proper motor rotation direction, and verify free fan wheel rotation and smooth bearing operations. Reconnect fan drive system, align belts, and install belt guards.

5. Check lubrication of bearings, pulleys, belts, and other moving parts.

6. Set outside- and return-air mixing dampers to minimum outside-air setting.

7. Install clean filters.

8. Verify that manual and automatic volume control and fire and smoke dampers in connected duct systems are in fully open position.

C. Starting procedures for dehumidification units include the following:

1. Energize motor; verify proper operation of motor, drive system, and fan wheel. Adjust fan to indicated rpm. Replace malfunctioning motors, bearings, and fan wheels.

2. Measure and record motor's electrical values for voltage and amperage.

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3. Manually operate dampers from fully closed to fully open position and record fan performance.

D. Comply with requirements in Section 230593 "Testing, Adjusting, and Balancing for HVAC" for testing, adjusting, and balancing of dehumidification unit.

E. Startup Report: Report findings during startup. Identify startup steps, corrective measures taken, and final results.

3.10 DEMONSTRATION

A. Engage a factory-authorized service representative to train Owner's maintenance personnel to adjust, operate, and maintain dehumidification units.

END OF SECTION 238416.13

Addendum #3 June 29, 2021

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EXHIBIT TO SPECIFICATIONS

SECTION 316600 - HELICAL PIERS

Provided for Information Only

Report of Geotechnical Subsurface Exploration SUMMIT Project No. 5403.500 NCANG SAT Building December 21, 2018

APPENDIX 2 – Boring Logs llp Text Box

EXHIBIT TO SPECIFICATIONS

PROJECT NUMBER 5403.500 PROJECT LOCATION Charlotte, North Carolina

PROJECT NAME NCANG SAT BuildingCLIENT FSB Federal Design Group JV

ABBREVIATIONS

TV

PID

UC

ppm

TORVANE

PHOTOIONIZATION DETECTOR

UNCONFINED COMPRESSION

PARTS PER MILLION

LIQUID LIMIT (%)

PLASTIC INDEX (%)

MOISTURE CONTENT (%)

DRY DENSITY (PCF)

NON PLASTIC

PERCENT PASSING NO. 200 SIEVE

POCKET PENETROMETER (TSF)

LL

PI

W

DD

NP

-200

PP

Standard Penetration Test

SAMPLER SYMBOLSLITHOLOGIC SYMBOLS

(Unified Soil Classification System)

WELL CONSTRUCTION SYMBOLS

KEY TO SYMBOLS

Water Level at Time Drilling, or as Shown

Water Level After 24 Hours, or as Shown

Water Level at End of Drilling, or as Shown

ASPHALT: Asphalt

BLANK

FILL: Fill (made ground)

MH: USCS Elastic Silt

MLS: USCS Sandy Silt

SM: USCS Silty Sand

SUMMIT Engineering, Laboratory & Testing, P.C.

3575 Centre Circle Fort Mill, South Carolina 29715 704.504.1717 summit-companies.com llp Text Box

EXHIBIT TO SPECIFICATIONS

SPT

SPT

SPT

SPT

SPT

SPT

SPT

SPT

18.5ft

20.5ft

Approx. 8" of Asphalt Pavement

(MH) FILL:

Brownish Red Elastic SILT

(MH) FILL:

No Sample Recovered

(MH) RESIDUUM:

Firm Red and Yellow Sandy Elastic SILT

(MH) Very Stiff Red and Yellow Sandy Elastic SILT

(ML) Stiff Moist Red and Yellow Slightly Micaceous Slightly Clayey Sandy SILT

(SM) Loose Moist Red and Yellow Slightly Micaceous Silty SAND

(ML) Very Soft Wet Red and Yellow Micaceous Sandy SILT

(ML) Soft Wet Red, Yellow and Black Micaceous Sandy SILT

(ML) Soft Wet Red, Yellow and Black Micaceous Slightly Clayey Sandy SILT

Bottom of Boring at 30 feet bgs, Boring Terminated

3-3-3 (6)

2-3-5 (8)

4-9-16 (25)

4-5-7 (12)

2-3-4 (7)

0-1-1 (2)

1-1-3 (4)

1-2-2 (4)

NOTES Refer to Figure 2 "Boring Location Plan" for Approx. Boring Location

GROUND ELEVATION 0 ft

LOGGED BY D. Smith

DRILLING METHOD Hollow Stem Auger

DRILLING CONTRACTOR SUMMIT

CHECKED BY T. Costner

DATE STARTED 12/18/18 COMPLETED

AT TIME OF DRILLING 18.50 ft / Elev -18.50 ft GW ATD / Caved in Depth @ 20.5' bgs

AT END OF DRILLING ---

HOLE SIZE 6 inches

GROUND WATER/CAVE-IN:

AFTER DRILLING ---

R E

C O

V E

R Y

(R

Q D

20 40 60 800 100

PL LLMC

FINES CONTENT (%)

20 40 60 800 100

G R

A P

H

IC

LO

G

E

LE

V A

T

IO

N (f t.

0.0

-5.0

-10.0

-15.0

-20.0

-25.0

-30.0

5.0

10.0

15.0

20.0

25.0

30.0

S A

M P

LE

T

Y P

E N

U M

B E

R

MATERIAL DESCRIPTION

B

LO

W C

O U

N T

S (N

V A

LU

E

SPT N VALUE

20 40 60 800 100

BORING NUMBER B-1

PROJECT NUMBER 5403.500 PROJECT LOCATION Charlotte, North Carolina

PROJECT NAME NCANG SAT BuildingCLIENT FSB Federal Design Group JV

SUMMIT Engineering, Laboratory & Testing, P.C.

3575 Centre Circle Fort Mill, South Carolina 29715 704.504.1717 summit-companies.com llp Text Box

EXHIBIT TO SPECIFICATIONS

SPT

SPT

SPT

SPT

SPT

SPT

SPT

20.5ft

23ft

Approx. 4" of Asphalt

(ML) FILL:

Olive Brown Slightly Micaceous Silty SAND with Red Elastic SILT

(ML) FILL:

Firm Red Slightly Micaceous Sandy Elastic SILT

(MH) RESIDUUM:

Firm Red and Yellow Slightly Micaceous Elastic SILT

(ML) Firm Moist Red, Yellow and Black Slightly Clayey Slightly Sandy SILT

(ML) Firm Moist Red and Brown Slightly Clayey Slightly Sandy

SILT

(ML) Firm Moist Red and Yellow Slightly Clayey Slightly Sandy

SILT

(ML) Firm Wet Olive Brown and Yellow Slightly Clayey Slightly Sandy SILT

Bottom of Boring at 25 feet bgs, Boring Terminated

2-3-4 (7)

2-3-4 (7)

2-2-4 (6)

3-3-3 (6)

2-2-3 (5)

2-2-4 (6)

2-3-4 (7)

NOTES Refer to Figure 2 "Boring Location Plan" for Approx. Boring Location

GROUND ELEVATION 0 ft

LOGGED BY D. Smith

DRILLING METHOD Hollow Stem Auger

DRILLING CONTRACTOR SUMMIT

CHECKED BY T. Costner

DATE STARTED 12/18/18 COMPLETED

AT TIME OF DRILLING 23.00 ft / Elev -23.00 ft GW ATD / Caved in Depth @ 20.5' bgs

AT END OF DRILLING ---

HOLE SIZE 6 inches

GROUND WATER/CAVE-IN:

AFTER DRILLING ---

R E

C O

V E

R Y

(R

Q D

20 40 60 800 100

PL LLMC

FINES CONTENT (%)

20 40 60 800 100

G R

A P

H

IC

LO

G

E

LE

V A

T

IO

N (f t.

0.0

-5.0

-10.0

-15.0

-20.0

-25.0

-30.0

5.0

10.0

15.0

20.0

25.0

30.0

S A

M P

LE

T

Y P

E N

U M

B E

R

MATERIAL DESCRIPTION

B

LO

W C

O U

N T

S (N

V A

LU

E

SPT N VALUE

20 40 60 800 100

BORING NUMBER B-2

PROJECT NUMBER 5403.500 PROJECT LOCATION Charlotte, North Carolina

PROJECT NAME NCANG SAT BuildingCLIENT FSB Federal Design Group JV

SUMMIT Engineering, Laboratory & Testing, P.C.

3575 Centre Circle Fort Mill, South Carolina 29715 704.504.1717 summit-companies.com llp Text Box

EXHIBIT TO SPECIFICATIONS

2%

2%

2%

732.32

728.82

728.74

724.24 asphalt asphalt asphalt asphalt asphalt

BRICK

WALL

BRICK

WALL

H V

A C

Jersey Barrier

Vault

WV

concrete concrete c o n c rete concrete concrete concrete concrete c o n c rete asphalt asphalt

Transformer

GV

GV

GV

Overhang

C ur bi ng

C ur bi ng

C u rb in g

C u rb in g MW

MW

MW

BFP

MW

J

J

J

J

4930 MINUTEMAN WAY

CHARLOTTE, NC 28208

2000 East Lamar Blvd, Suite 600 Arlington, TX 76006 fsb-ae.com

Architecture Engineering Planning Frankfurt Short Bruza / Texas

817.588.3010

D

SHEET NUMBER:

ISSUE DATE:

SHEET TITLE:

PROJECT NUMBER:

PROJECT INFORMATION:

REVISION HISTORY:

DATEDESCRIPTION

REVIEWED BY:

DRAWN BY:

DESIGNED BY:

PROJECT MANAGER:

C

B

A

D

C

B

A

54321

MAY 29, 2020

20180720

LLP

P ro je c t

N o

F

J R

P

C h a rl o tt e A

N G

B a s e C

D

IA

N

C

N o rt h

C a ro li n a A ir N a ti o n a l G u a rd

C -1

C o n v e rs io n

A d d

/A lt e r

S m a ll T e rm in a l B ld g

C :\U s e rs \tlp

\D o c u m e n ts \M y R e v it\8

E le c_ tp a s to re llo fs b -a e c o m .rv t

/2

/2

:2 : 0

P

M

ELECTRICAL SITE PLAN

ES102

WCM

TLP

HFM

SHEET KEYNOTES

1. (1) 1” AND (1) 2” SCHEDULE 40 PVC CONDUITS

DIRECT BURIED 24” BELOW FINISHED GRADE.

FILL, COMPACT AND RETURN SURFACE TO

ORIGINAL GRADE UNLESS THIS CONFLICTS WITH

CIVIL PLANS. ROUTING IS APPROXIMATE.

2. STUB UP AND CAP THE 2” CONDUIT. PROVIDE A 4”

x 4” NEMA 4X ENCLOSURE FOR THE 1” CONDUIT

CONTAINING POWER CONDUCTORS. MOUNT THE

JUNCTION BOX ON A UNISTRUT SUPPORT

ENCASED IN CONCRETE 24” BELOW GRADE. MAKE

FINAL CONNECTIONS TO THE GATE ACCESS

CONTROLS. COORDINATE THE EXACT LOCATIONS

OF BOTH STUB-UPS WITH THE GATE SECURITY

ACCESS CONTROL INSTALLATION.

3. STUB UP BOTH CONDUITS AT COMMUNICATION

ROOM 102 USING 90 DEGREE PVC COATED RGS

SWEEPS. ENTER THE BUILDING WITH THREADED

RIGID CAST IRON CONDUIT BODIES. SEAL

PENETRATIONS.

4. CONNECT POWER TO CIRCUIT TR-9.

5. CONCRETE-ENCASED DUCTBANK. PROVIDE (2) 5

INCH TYPE EB CONDUITS WITH PULL WIRES FOR

FUTURE CABLE INSTALLATION. USE

INTERLOCKING PLASTIC SPACERS EVERY 8 FEET.

MINIMUM 3" CONCRETE ENCASEMENT. MINIMUM

DEPTH IS 36" FROM TOP OF CONCRETE TO

FINISHED GRADE. MINIMUM BEND RADIUS IS 36".

INSTALL DETECTABLE MARKING TAPE.

COORDINATE WITH CIVIL PLANS.

6. EXTEND CONDUITS 12" BEYOND ENCASEMENT

AND CAP. MARK THIS LOCATION WITH A ROUND,

FLUSH, CONCRETE MARKER POST.

7. CONVERT ONE 5" EB CONDUIT TO SCHEDULE 40

AND TURN UP INTO THE HIGH VOLTAGE

COMPARTMENT UNDER THE TRANSFORMER AND

CAP. EXTEND THE OTHER 5" CONDUIT 12" BEYOND

ENCASEMENT AND CAP.

SCALE 1" = 10'-0"

ELECTRICAL SITE PLAN

1 ADDENDUM #3 06/29/2021

0 10' 20'

N

1" = 10'-0"

SEAL

050568

ENGINEE

R