PSXE142002-B3-SPECS VOL-2.pdf

SPECIFICATION – VOLUME 2

Repair Classroom Bldg. 402

FY 2020, PN PSXE142002

Type B-3 Final Design Submission March 19, 2020

Prepared for:

The National Guard Bureau Contract: W9133L16D0005, Order: W912L718F7030

And

Tennessee Air National Guard McGhee Tyson Air National Guard Base – Knoxville, TN

111 Wood Avenue South, Suite 102 Iselin, New Jersey 08830

973.379.3400 | fsb-fdg.com mottmac.com

Repair Classroom Bldg. 402 Project No.: PSXE142002

TABLE OF CONTENTS TOC-1

TABLE OF CONTENTS

VOLUME 1

DIVISION SECTION TITLE

DIVISION 1 – GENERAL REQUIREMENTS

011000 SUMMARY

013100 PROJECT MANAGEMENT AND COORDINATION

013200 CONSTRUCTION PROGRESS DOCUMENTATION

013300 SUBMITTAL PROCEDURES

014000 QUALITY CONTROL

014200 REFERENCES

015000 TEMPORARY FACILITIES AND CONTROLS

015240 CONSTRUCTION WASTE MANAGEMENT

015930 SECURITY REGULATIONS

015950 SAFETY AND HEALTH

015960 HAZARDOUS MATERIAL STORAGE AND DISTRIBUTION

016000 PRODUCT REQUIREMENTS

017000 EXECUTION REQUIREMENTS

017320 SELECTIVE DEMOLITION

017329 CUTTING AND PATCHING

017700 CLOSEOUT PROCEDURES

017820 OPERATION AND MAINTENANCE DOCUMENTATION

017839 PROJECT RECORD DOCUMENTS

018200 DEMONSTRATION AND TRAINING

DIVISION 2 – EXISTING CONDITIONS

024119 SELECTIVE DEMOLITION

DIVISION 3 - CONCRETE

031000 CONCRETE FORMING AND ACCESSORIES

032000 CONCRETE REINFORCING

033000 CAST-IN-PLACE CONCRETE

DIVISION 4 – MASONRY

042000 UNIT MASONRY

047200 CAST STONE MASONRY

DIVISION 5 – METALS

051200 STRUCTURAL STEEL FRAMING

053100 STEEL DECKING

054000 COLD-FORMED METAL FRAMING

055000 METAL FABRICATIONS

055213 PIPE AND TUBE RAILINGS

057300 DECORATIVE METAL RAILINGS

DIVISION 6 – WOOD AND PLASTICS

061053 MISCELLANEOUS ROUGH CARPENTRY

061600 SHEATHING

TABLE OF CONTENTS TOC-2

064023 INTERIOR ARCHITECTURAL WOODWORK

064113 WOOD VENEER FACED ARCHITECTURAL CABINETS

DIVISION 7 – THERMAL AND MOISTURE PROTECTION

072100 THERMAL INSULATION

072713 MODIFIED BITUMINOUS SHEET AIR BARRIERS

074113.16 STANDING-SEAM METAL ROOF PANELS

074213.13 FORMED METAL WALL PANELS

078413 PENETRATION FIRESTOPPING

078446 FIRE-RESISTIVE JOINT SYSTEMS

079200 JOINT SEALANTS

DIVISION 8 – DOORS AND WINDOWS

081113 HOLLOW METAL DOORS AND FRAMES

081416 FLUSH WOOD DOORS

083473.16 WOOD SOUND CONTROL DOOR ASSEMBLIES

084213 BLAST RESISTANT ALUMINUM-FRAMED ENTRANCES AND WINDOWS

084413 BLAST RESISTANT GLAZED ALUMINUM CURTAIN WALLS

087100 DOOR HARDWARE

088000 GLAZING

089119 FIXED LOUVERS

DIVISION 9 – FINISHES

092216 NON-STRUCTURAL METAL FRAMING

092900 GYPSUM BOARD

093013 CERAMIC TILING

095113 ACOUSTICAL PANEL CEILINGS

095133 ACOUSTICAL METAL PAN CEILINGS

096513 RESILIENT BASE AND ACCESSORIES

096519.23 RESILIENT / VINYL TILE FLOORING

096700 FLUID APPLIED FLOORING

096813 TILE CARPETING

099113 EXTERIOR PAINTING

099123 INTERIOR PAINTING

DIVISION 10 – SPECIALTIES

101419 DIMENSIONAL LETTER SIGNAGE

101423.16 ROOM IDENTIFICATION PANEL SIGNAGE

102113.17 PHENOLIC CORE TOILET COMPARTMENTS

102600 WALL AND DOOR PROTECTION

102800 TOILET, BATH, AND LAUNDRY ACCESSORIES

DIVISION 12 – FURNISHINGS

122413 ROLLER WINDOW SHADES

123661.19 QUARTZ AGGLOMERATE COUNTERTOPS

DIVISION 14 – CONVEYING SYSTEMS

142423 HYDRAULIC PASSENGER ELEVATORS

DIVISION 21 – FIRE SUPPRESSION

210517 SLEEVES AND SLEEVE SEALS FOR SPRINKLER PIPING

TABLE OF CONTENTS TOC-3

210553 IDENTIFICATION FOR FIRE SUPPRESSION PIPING AND EQUIPMENT

210548 SEISMIC CONTROLS FOR FIRE SUPPRESSION PIPING AND EQUIPMENT

211313 SPRINKLER SYSTEMS

DIVISION 22 – PLUMBING

220517 SLEEVES AND SLEEVE SEALS FOR PIPING

220518 ESCUTCHEONS FOR PIPING

220519 METERS AND GAGES

220523 GENERAL DUTY VALVES

220529 HANGERS AND SUPPORTS FOR PIPING AND EQUIPMENT

220553 IDENTIFICATION FOR PIPING AND EQUIPMENT

220719 PLUMBING PIPING INSULATION

221116 DOMESTIC WATER PIPING

221119 DOMESTIC WATER PIPING SPECIALTIES

221123 NATURAL GAS PIPE AND EQUIPMENT

221316 SANITARY WASTE AND VENT PIPING

221319 SANITARY WASTE PIPING SPECIALTIES

221429 SUMP PUMPS

223300 DOMESTIC WATER HEATERS

224218 PLUMBING FIXTURES

VOLUME 2

DIVISION 23 – HEAT VENTILATING AND AIR CONDITIONING

230513 COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT

230516 EXPANSION FITTINGS AND LOOPS FOR HVAC PIPING

230517 SLEEVES AND SLEEVE SEALS FOR HVAC PIPING

230518 ESCUTCHEONS FOR HVAC PIPIING

230519 METERS AND GAGES FOR HVAC PIPING

230523.11 GLOBE VALVES FOR HVAC PIPING

230523.12 BALL VALVES FOR HVAC PIPING

230523.13 BUTTERFLY VALVES FOR HVAC PIPING

230523.14 CHECK VALVES FOR HVAC PIPING

230523.15 GATE VALVES FOR HVAC PIPING

230529 HANGERS AND SUPPORTS FOR HVAC PIPING AND EQUIPMENT

230548 VIBRATION AND WIND CONTROLS FOR HVAC

230553 IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT

230593 TESTING, ADJUSTING AND BALANCING FOR HVAC

230713 DUCT INSULATION

230719 HVAC PIPING INSULATION

230800 COMMISSIONING OF HVAC

230923 DIRECT DIGITAL CONTROL (DDC) SYSTEM FOR HVAC

232113 HYDRONIC PIPING

232116 HYDRONIC PIPING SPECIALTIES

232123 HYDRONIC PUMPS

232513 WATER TREATMENT FOR CLOSED-LOOP HYDRONIC SYSTEMS

233113 METAL DUCTS

233300 AIR DUCT ACCESSORIES

233346 FLEXIBLE DUCTS

233416 CENTRIFUGAL HVAC FANS

233713.13 AIR DIFFUSERS

TABLE OF CONTENTS TOC-4

233713.23 REGISTERS AND GRILLES

233723 HVAC GRAVITY VENTILATORS

235216 CONDENSING BOILERS

236423.13 AIR-COOLED, SCROLL WATER CHILLERS

237223 AIR-TO-AIR ENERGY RECOVRY EQUIPMENT

238126 SPLIT-SYSTEM AIR-CONDITIONERS

238219 FAN COIL UNITS

238239.16 PROPELLER UNIT HEATERS

238239.19 WALL AND CEILING UNIT HEATERS

DIVISION 26 – ELECTRICAL

260500 COMMON WORK RESULTS FOR ELECTRICAL

260519 LOW-VOLTAGE ELCTRICAL POWER CONDUCTORS AND CABLES

260523 CONTROL-VOLTAGE ELECTRICAL POWER CABLES

260526 GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS

260529 HANGERS AND SUPPORTS FOR ELECTRICAL SYSTEMS

260533 RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS

260553 IDENTIFICATION FOR ELECTRICAL SYSTEMS

260923 LIGHTING CONTROL DEVICES

262416 PANELBOARDS

262726 WIRING DEVICES

262813 FUSES

262816 ENCLOSED SWITCHES AND CIRCUIT BREAKERS

264113 LIGHTNING PROTECTION FOR STRUCTURES

265119 LED INTERIOR LIGHTING

265213 EMERGENCY AND EXIT LIGHTING

DIVISION 27 – COMMUNICATIONS

270500 COMMON WORK RESULTS FOR COMMUNICATIONS

270526 GROUNDING AND BONDING FOR COMMUNICATIONS SYSTEMS

270528 PATHWAYS FOR COMMUNICATIONS SYSTEMS

270529 HANGERS AND SUPPORTS FOR COMMUNICATIONS SYSTEMS

270536 CABLE TRAYS FOR COMMUNICATION SYSTEMS

270553 IDENTIFICATION FOR COMMUNICATIONS SYSTEMS

271100 COMMUNICATIONS EQUIPMENT ROOM FITTINGS

271116 COMMUNICATIONS RACKS, FRAMES, AND ENCLOSURES

271313 COMMUNICATIONS COPPER BACKBONE CABLING

271323 COMMUNICATIONS OPTICAL FIBER BACKBONE CABLING

271333 COMMUNICATIONS COAXIAL BACKBONE CABLING

271513 COMMUNICATIONS COPPER HORIZONTAL CABLING

271523 COMMUNICATIONS OPTICAL FIBER HORIZONTAL CABLING

271533 COMMUNICATIONS COAXIAL HORIZONTAL CABLING

275116 PUBLIC ADDRESS SYSTEMS

275123.50 TEACHER STATIONS AND PROGRAM SYSTEMS

DIVISION 28 – ELECTRONIC SAFETY AND SECURITY

282000 VIDEO SURVEILLANCE

284621.11 ADDRESSABLE FIRE-ALARM SYSTEMS

284700 MASS NOTIFICATION SYSTEMS

DIVISION 31 – EARTHWORK

TABLE OF CONTENTS TOC-5

312316 EXCAVATING

DIVISION 33 – UTILITIES

331416 SITE WATER UTILITY DISTRIBUTION PIPING

334200 SITE STORM SEWERAGE SYSTEMS

COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 230513 - 1

SECTION 230513 - COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT

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 general requirements for single-phase and polyphase, general-purpose, horizontal, small and medium, squirrel-cage induction motors for use on ac power systems up to 600 V and installed at equipment manufacturer's factory or shipped separately by equipment manufacturer for field installation.

B. Motors, up to 200 Hp, furnished under other Sections, shall be in conformance with the requirements listed in this Section unless otherwise noted.

C. Motors connected to Variable Frequency Drive Controllers shall be inverter duty rated.

D. All motor overloads shall be coordinated with its associated motor starter and/or VFD.

1.3 COORDINATION

A. Coordinate features of motors, installed units, and accessory devices to be compatible with the following:

1. Motor controllers.

2. Torque, speed, and horsepower requirements of the load.

3. Ratings and characteristics of supply circuit and required control sequence.

4. Ambient and environmental conditions of installation location.

1.4 SUBMITTALS

A. Submittal of motor data for acceptance shall include complete nameplate data per NEMA Standard MG1-10.39 and MG1-10.40 and test characteristics in accordance with NEMA Standard MG1-12.55 "Routine Tests for Polyphase Medium Induction Motors" and, in addition, the following for motors typical of the units furnished:

1. Efficiency at 1/2, 3/4 and full load

2. Power factor at 1/2, 3/4 and full load

3. Motor outline, dimensions and weight

4. Descriptive bulletins, including full description of insulation system

5. Bearing design data

6. Special features (i.e., space heaters, temperature detectors, etc.)

COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 230513 - 2

7. Power factor correction capacitor rating and type.

8. Locked rotor current

9. Brake horsepower

10. An outline drawing or an outline data sheet showing complete motor dimensions shall be submitted to cover every motor rated greater than 1/3 horsepower. Several motors of the same type and rating for the same application may be covered by a single drawing or outline sheet. Drawings or sheets shall bear complete identifying data including frame size, speed, horsepower ratings and application for each particular unit.

11. All motor accessories, heaters, detectors, etc., shall be submitted.

12. Certificates of Compliance:

a. Certified copies of motor characteristic curves and all other data necessary for establishing control and protective equipment settings shall be submitted.

13. Operation and maintenance manuals shall be submitted in accordance with the Detailed Specifications.

1.5 REFERENCE STANDARDS

A. Institute of Electrical and Electronics Engineers (IEEE)

B. National Electrical Manufacturers Association (NEMA)

C. Where reference is made to one of the above standards, the revision in effect at the time of bid opening shall apply.

1.6 QUALITY ASSURANCE

A. Routine tests shall be performed on representative motors, and shall include the information described on NEMA MG1-12.55 "Routine Tests for Polyphase Medium Induction Motors".

Efficiency shall be determined in accordance with IEEE Publication No. 112, Method B. Power factor shall be measured on representative motors.

1.7 SYSTEM DESCRIPTION

A. Motors specified herein are three phase, squirrel cage induction type for 1/2 Hp and above;

single phase for less than 1/2 Hp; or DC motors.

1.8 ACCESSORIES

A. General:

1. Motor accessories shall be provided in accordance with the requirements specified under this section unless otherwise stated in the driven equipment specifications.

2. Each outdoor motor 5 horsepower and larger shall be provided with space heaters. 5 horsepower and larger enclosed motors installed indoors in damp, unheated spaces shall also be provided with space heaters.

COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 230513 - 3

3. Winding thermal protection, thermostat type shall be provided for each motor in accordance with the following:

a. Submersible motors and explosion proof motors.

b. Variable speed motors up to 25 horsepower.

4. Winding thermal protection, thermistor type shall be provided for each motor in accordance with the following:

a. Constant speed motors 50 horsepower and larger up to 200 horsepower.

b. Variable speed motors 30 horsepower and larger up to 200 horsepower.

5. Space heaters, stator and bearing temperature detectors shall be provided for each motor 250 horsepower and larger.

6. Cranes, elevators, hoists, and other devices complying with special safety codes shall be furnished complete with their control equipment, and with all accessories and safety devices for approved safe and efficient operation.

B. Space Heaters:

1. Space heaters for condensation prevention shall be rated 120 volt. Wattage shall be suitable for the particular frame size and type in accordance with the manufacturers recommendation.

2. Space heater wire leads shall be brought out to an auxiliary conduit box on the motor.

Box construction shall match main power conduit box.

C. Motor Winding Thermal protection

1. Winding thermal protection shall be in accordance with the following:

a. Thermostats shall be bi-metal disk or rod type embedded in the stator windings.

Thermostat contacts shall be automatic reset type, rated 120 volt AC, 5 amps minimum opening on excessive temperature.

b. Thermistors embedded in each stator phase winding shall be in direct contact with the winding conductors. Each thermistor circuit shall be factory wired to 120 volt solid state control module mounted at the motor in a NEMA 4X box. The control module contacts shall be automatic reset type, rated 120 volt AC, 5 amps minimum opening on excessive temperature.

c. Resistance temperature detectors shall be 100 ohm precision type with calibrated resistance-temperature characteristics. Detectors, two per phase, shall be positioned to detect highest winding temperature and located between coil sides in stator slots. Detector leads shall be wired to a separate NEMA 4X terminal box.

D. Bearing Temperature Protection:

1. Bearing temperature detectors RTD type similar to the motor winding detectors specified herein, shall be provided on each bearing for horizontal motors and on the thrust bearing for vertical motors.

E. Single Phase Motors: Single phase motors requiring auxiliary starting resistors, capacitors or reactors and switching devices shall be furnished as combination units with such auxiliaries

COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 230513 - 4

either incorporated within motor housings or housed in suitable enclosures, mounted upon motor frames. Each combination unit shall be mounted upon a single base and shall be provided with a single conduit box.

1.9 PAINTING

A. External Surfaces:

1. All severe duty motors shall have all external surfaces pretreated, primed and painted.

External surfaces shall be pretreated so the surface is clean and free of contaminants.

After pretreatment, the surface shall be primed with an oxide primer and then spray painted with a minimum of .003 inch thick epoxy polyamide and semi-gloss coating that is chemical, solvent, salt water, and acid resistant.

2. All other motors shall have external surfaces pretreated, primed and painted in accordance with the manufacturer’s standard treatment.

B. Internal Surfaces:

1. All severe duty motors shall have all internal surfaces pretreated, primed and painted.

Internal surfaces shall be pretreated so the surface is clean and free of contaminants.

After pretreatment, the surface shall be primed with an oxide primer and then painted with an epoxy paint. Machined joints and threaded parts shall be coated with rust inhibiting compound.

2. All other motors shall have internal surfaces pretreated and primed in accordance with the manufacturer’s standard treatment.

C. Other Surfaces:

1. All machined bolts and screws and other hardware shall be of the hex head type and shall be zinc plated. Stainless steel hardware shall be used on severe duty motors.

1.10 SPARE PARTS

A. The Contractor shall furnish and deliver to the Engineer, at that part of the site and at such time as the Engineer may direct, spare parts for the electric motors in accordance with the Specifications.

B. The spare parts shall be listed in an index and packed in containers suitable for long term storage, bearing labels clearly designating the manufacturer’s part number with complete information for use and reordering.

1. Lubricants: The Contractor shall furnish as part of the bulk lubricant order the quantity of lubricants required to operate and maintain the motors furnished under this section for a period of one year after acceptance. As a minimum, there shall be provided sufficient oil and grease to make a least one lubricant change for each motor as applicable. Replace all lubricants used during startup and testing prior to acceptance of equipment. Furnish this replacement lubricant in addition to the lubricants included in the bulk order.

COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 230513 - 5

1.11 DELIVERY, STORAGE AND HANDLING

A. Electric motors shall be delivered, stored and handled in accordance with the Detailed Specifications, the motor manufacturers instructions and the following:

1. Motors shall be inspected for shipping damage when received.

2. All sleeve or oil lubricated bearings motors shall be identified and the bearing reservoirs filled to normal level.

a. Motors shall be handled using motor base lifting lugs. Avoid pounding or bumping of motor which may damage motor. A hoist and spreader bar arrangement shall be used to avoid damage.

b. Motors shall be stored indoors in clean, dry heated areas.

c. Motor space heaters shall be energized to prevent moisture condensation throughout the storage and construction period.

B. Motors shall not be stored in areas subject to continuous vibration. A small quantity of grease shall be injected into each bearing on a monthly basis. Purged grease shall be inspected for water or rust. Motor shaft shall be rotated by hand to check for binding.

PART 2 - PRODUCTS

2.1 GENERAL MOTOR REQUIREMENTS

A. RATING

1. Each motor shall develop ample torque for its required service throughout its acceleration range at a voltage 10 percent below nameplate rating. Where shown on the Electrical Drawings to be operated on a reduced voltage starter, the motor shall develop ample torque under the conditions imposed by the reduced voltage starting method. The motor shall not be required to deliver more than its rated nameplate horsepower, at unity (1.0) service factor, under any condition of mechanical or hydraulic loading. All motors shall be continuous time rated suitable for operation in a 40 degrees C ambient unless noted otherwise. Specific motor data such as Hp, rpm, enclosure type, etc, is specified under the specification for the equipment with which the motor is supplied.

B. ENCLOSURE TYPES

1. Motors specified herein shall conform to one of the following standard enclosure designs:

a. Open Drip Proof

b. Totally Enclosed Fan Cooled (TEFC)

c. Totally Enclosed Non-Ventilated (TENV)

d. Explosion Proof

e. Severe Duty

f. Inverter Duty

C. NAMEPLATES

COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 230513 - 6

1. The motor manufacturer's nameplates shall be engraved or embossed on stainless steel and fastened to the motor frame with stainless steel screws or drive pins. Nameplates shall indicate clearly all of the items of information enumerated in NEMA Standard MG1- Part10 or MG1- Part 20, as applicable.

D. CONDENSATION HEATERS

1. Condensation heaters, where specified under the detailed mechanical specifications shall be of the cartridge or flexible wrap around type installed within the motor enclosure adjacent to core iron. Heaters shall be rated for 120 Volt, single phase with wattage as required. The heater wattage and voltage shall be embossed on the motor nameplate.

Power leads for heaters shall be brought out at the motor lead junction box. All motors with condensation heaters shall be energized upon arrival at the site

2.2 MOTOR CHARACTERISTICS

A. Duty: Continuous duty at ambient temperature of 40 deg C and at altitude of 3300 feet above sea level.

B. Capacity and Torque Characteristics: Sufficient to start, accelerate, and operate connected loads at designated speeds, at installed altitude and environment, with indicated operating sequence, and without exceeding nameplate ratings or considering service factor.

2.3 THREE PHASE MOTORS-FRAMES 143T THROUGH 449T

A. General

1. Unless otherwise specified, motors 1/2 Hp and larger shall be 3 Phase, squirrel cage induction type.

2. All motors 3/4 Hp and larger shall be a NEMA frame 143T or larger. 1/2 Hp motors and 3/4 Hp motors rated 1800 and 3600 rpm, shall be a 56 frame. Motors shall be designed and connected for operation on a 480 Volt, 3 Phase, 60 Hz alternating current system.

Dual voltage (230/460) rated motors are acceptable.

3. Unless otherwise required by the load, all motors shall be NEMA Design B, normal starting torque. Locked rotor kVA/Hp shall not exceed Code Letter G as described in NEMA Standard MG1-10.37 for motors 20 Hp and larger.

4. Motors connected to variable frequency drives shall be inverter duty rated.

5. Motors shall be by U.S. Electrical Motors, Division of Emerson Electric Co., or equal.

B. Bearings

1. Anti-friction motor bearings shall be designed to be regreasable and initially shall be filled with grease suitable to ambient temperature of 40 degrees C. Bearings shall be ABMA Types BC or RN, heavy duty, or shall otherwise be shown to be suitable for the intended application in terms of B-10 rating life, Class M3 or better.

2. All grease lubricated bearings, except those specified to be factory sealed and lubricated, shall be fitted with easily accessible grease supply, flush, drain and relief fittings.

Extension tubes shall be used when necessary. Grease supply fittings shall be standard hydraulic type by the Alemite Division of the Stewart-Warner Corporation.

COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 230513 - 7

C. Insulation

1. Insulation systems shall be Class F, operated at Class B temperature rise and shall be manufacturer's premium grade, resistant to attack by moisture, acids, alkalies and mechanical or thermal shock for 480 Volt motors. Provide 80 degree C, Class B rise or better by resistance at 100 percent load and provide a Class F insulation system, suitable for an ambient temperature motor operation of 0 to 40 degree C at no more than 3300 feet above sea level for medium voltage motors. This temperature rise shall be met when motors are operated and controlled with the VFD(s). The motor insulation system shall have full capability to handle the common mode voltage conditions imposed by the VFD.

2. Motors for outdoor service shall have vacuum/pressure impregnated epoxy insulation for moisture resistance.

3. Insulation for inverter duty motor windings shall meet or exceed the Pulse Endurance Index for magnetic wire and shall not be injured when exposed to repeated pulse type waveforms, repetitive high voltage transients, switching frequency and rate of rise of the pulse. Class H varnish shall be used.

D. Enclosures

1. Motors shall have a steel or cast iron frame and a cast iron conduit box, as specified below. Conduit box shall be split from top to bottom and shall be capable of being rotated to four positions. Synthetic rubber-like gaskets shall be provided between the frame and the conduit box and between the conduit box and its cover. Motor leads shall be sealed with a non-wicking, non-hygroscopic insulating material. A frame mounted pad with drilled and tapped hole, not less than 1/4-in diameter, shall be provided inside the conduit box for motor frame grounding.

2. Totally enclosed fan cooled: TEFC motors shall have a steel or cast iron frame, cast iron end brackets, cast iron conduit box, 1.15 service factor at 40 degrees C, tapped drain holes (corrosion resistant plugs for frames 286T and smaller and automatic breather/drain devices for frames 324T and larger) and upgraded insulation by additional dips and bakes to increase moisture resistance.

3. Totally enclosed non-ventilated: TENV motors shall include the same rating and accessories as specified for TEFC motors.

4. Explosion proof: Explosion proof motors shall have a cast iron frame, cast iron end brackets, cast iron conduit box, 1.15 service factor at 40 degrees C, tapped drain holes (corrosion resistant plugs for frames 286T and smaller and automatic breather/drain devices for frames 324T and larger) and be UL listed for Class 1, Div. 1, Group D hazardous areas.

5. Severe duty: Motors shall be of the corrosion resistant type conforming to motors designated by the manufacturer as "Corro-Duty", "Mill and Chemical", "Custom Severe Duty", or similar quality designation. Severe duty motors shall have a cast iron frame, cast iron end brackets, cast iron conduit box and 1.15 service factor at [40] degrees C and tapped drain holes (corrosion resistant plug for frames 286T and smaller and automatic breather/drain devices for frames 324T and larger).

E. Inverter Duty Rated Motors

1. Inverter duty rated: Motors for operation on variable frequency drives shall meet current power quality levels published in NEMA MG1, Part 31. Consideration shall be given to the primary factors of the variable frequency drive such as the modulation scheme (six-step, PWM, etc), the switching or carrier frequency and the type of power output devices

COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 230513 - 8

utilized (IGBT etc). Consideration shall also be given to the installation methods such as output cable length, cable installation method, installation of output filters, etc.

Enclosures shall be equal to those furnished for severe duty or explosion proof motors.

Motor non- drive end bearings shall be insulated. Internal service factor shall be 1.0 that of the nameplate. Unless otherwise noted provide enclosures suitable for “severe duty”.

Motors shall be furnished with an internal thermal switch. Ventilation system shall be designed for maximum heat transfer. Stator laminations shall be stagger-stacked and stamped from high grade electrical steel to minimize eddy-current losses and heat build-up caused by inverter induced harmonics. Rotors shall be configured to minimize skin-effect heating.

F. Motor Efficiencies

1. Three phase motors rated 1 Hp and larger shall be of the premium efficiency type. Motors shall have a NEMA Nominal Efficiency not less than the values indicated below.

Efficiency values shall be based on tests performed in accordance with IEEE Publication No. 112, Method B. Motors with horsepower or rpm's not listed shall conform to comparable standards of construction and materials as those for listed motors.

2. Where State Energy Codes or Utility Company Energy Rebate Programs dictate higher efficiencies than those listed, the higher efficiency motors shall be furnished.

COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 230513 - 9

3600 RPM

Minimum

OPEN MOTORS

1800 RPM

1200 RPM

900 RPM

Hp

Nominal Efficiency

Nominal Efficiency

Nominal Efficiency

Nominal Efficiency

1.0 -- 85.5 82.5 --

1.5 85.5 86.5 86.5 --

2.0 86.5 86.5 87.5 --

3.0

86.5

89.5

5.0 89.5 89.5 89.5 --

7.5 89.5 91.0 91.7 --

10.0

90.2

91.7

15.0 91.0 93.0 92.4 --

20.0 92.4 93.0 92.4 92.4

25.0

93.0

93.6

92.4

30.0 93.0 94.1 93.6 93.6

40.0 93.6 94.1 94.1 93.6

50.0

94.5

94.1

60.0 94.1 95 95.0 94.1

75.0 94.5 95 95.0 94.5

100.0

95.4

95.0

125.0 95.0 95.4 95.4 95.0

150.0 95.4 95.8 95.8 95.0 200 95.4 95.8 95.4 95.4

COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 230513 - 10

ENCLOSED MOTORS

Hp

3600 RPM

Nominal

Efficiency

1800 RPM

1200 RPM

900 RPM

Efficiency

1.0 80.4 85.5 82.5 83.5

1.5 85.5 86.5 87.5 84.9

2.0 86.5 86.5 88.5 85.5

3.0

88.5

85.7

5.0 89.5 89.5 89.5 89.9

7.5 91 91.7 91.7 90.6

10.0

90.3

15.0 91.7 92.4 92.4 90.7

20.0 92.4 93.0 92.4 91.6

25.0

91.8

30.0 93.0 93.6 93.6 92.7

40.0 93.6 94.1 94.1 93.0

50.0

93.4

60.0 94.1 95.0 94.5 93.3

75.0 94.5 95.4 95.0 94.5

100.0

94.7

125.0 95.4 95.4 95.4 95.1

2.4 SINGLE-PHASE MOTORS

A. Unless otherwise specified, motors smaller than 1/2 Hp shall be single phase, capacitor start.

Small fan motors may be split-phase or shaded pole type if such are standard for the equipment.

Wound rotor or commutator type single-phase motors are not acceptable unless their specific characteristics are necessary for the application.

B. Motors shall be rated for operation at 115 Volts, single phase, 60 Hz.

C. Locked rotor current shall not be greater than specified in NEMA Standard MGI-12.37, Design "N".

D. Motors shall be totally-enclosed in conformance with NEMA Standards. Small fan motors may be open type if suitably protected from moisture, dripping water and lint accumulation.

E. Motors shall be provided with sealed ball bearings lubricated for 10 years normal use.

COMMON MOTOR REQUIREMENTS FOR HVAC EQUIPMENT 230513 - 11

F. Multispeed Motors: Variable-torque, permanent-split-capacitor type.

G. Bearings: Pre-lubricated, antifriction ball bearings or sleeve bearings suitable for radial and thrust loading.

H. Motors 1/20 HP and Smaller: Shaded-pole type.

I. Thermal Protection: Internal protection to automatically open power supply circuit to motor when winding temperature exceeds a safe value calibrated to temperature rating of motor insulation. Thermal-protection device shall automatically reset when motor temperature returns to normal range.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Motors shall be installed in accordance with manufacturer’s instructions and recommendations.

B. Each motor shall be carefully and properly aligned with the driven equipment.

C. Equipment shall be secured to mounting surface with anchor bolts. Anchor bolts shall be provided meeting manufacturer’s recommendations and of sufficient size and number to secure equipment.

D. Motor nameplates shall be installed for identification of equipment. Nameplates shall be provided in accordance with the requirements of Specification 230553- Piping and Equipment Identification.

END OF SECTION 230513

EXPANSION FITTINGS AND LOOPS FOR HVAC PIPING 230516 - 1

SECTION 230516 - EXPANSION FITTINGS AND LOOPS FOR HVAC PIPING

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:

1. Metal, compensator packless expansion joints.

2. Rubber union connector packless expansion joints.

3. Flexible-hose packless expansion joints.

4. Metal-bellows packless expansion joints.

5. Externally pressurized metal-bellows packless expansion joints.

6. Rubber packless expansion joints.

7. Grooved-joint expansion joints.

8. Alignment guides and anchors.

9. Pipe loops and swing connections.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Delegated-Design Submittal: For each anchor and alignment guide, including analysis data, signed and sealed by the qualified professional engineer licensed in Tennessee responsible for their preparation.

1. Design Calculations: Calculate requirements for thermal expansion of piping systems and for selecting and designing expansion joints, loops, and swing connections.

2. Anchor Details: Detail fabrication of each anchor indicated. Show dimensions and methods of assembly and attachment to building structure.

3. Alignment Guide Details: Detail field assembly and attachment to building structure.

4. Schedule: Indicate type, manufacturer's number, size, material, pressure rating, end connections, and location for each expansion joint.

1.4 INFORMATIONAL SUBMITTALS

A. Welding certificates.

EXPANSION FITTINGS AND LOOPS FOR HVAC PIPING 230516 - 2

1.5 CLOSEOUT SUBMITTALS

A. Maintenance Data: For expansion joints to include in maintenance manuals.

1.6 QUALITY ASSURANCE

A. Welding Qualifications: Qualify procedures and personnel according to AWS D1.1/D1.1M, "Structural Welding Code - Steel."

B. Pipe and Pressure-Vessel Welding Qualifications: Qualify procedures and operators according to ASME Boiler and Pressure Vessel Code.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. Compatibility: Products shall be suitable for piping service fluids, materials, working pressures, and temperatures.

B. Capability: Products to absorb 200 percent of maximum axial movement between anchors.

2.2 PACKLESS EXPANSION JOINTS

A. Metal, Compensator Packless Expansion Joints MCEJ-01:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. Flex-Hose Co., Inc.

b. Flexicraft Industries.

c. Flex-Weld, Inc.

d. Hyspan Precision Products, Inc.

e. Mason Industries, Inc.

f. Metraflex Company (The).

2. Minimum Pressure Rating: 150 psig, unless otherwise indicated.

3. Description: Totally enclosed, externally pressurized, multi-ply bellows isolated from fluid flow by an internal pipe sleeve and external housing.

4. Joint Axial Movement: 2 inches of compression and 1/2 inch of extension.

5. Configuration for Copper Tubing: Multi-ply, phosphor-bronze bellows with copper pipe ends.

a. End Connections for Copper Tubing NPS 2 and Smaller: Solder joint orthreaded.

b. End Connections for Copper Tubing NPS 2-1/2 to NPS 4: Threaded.

6. Configuration for Steel Piping: Multi-ply, stainless-steel bellows; steel-pipe end connections; and carbon-steel shroud.

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EXPANSION FITTINGS AND LOOPS FOR HVAC PIPING 230516 - 3

a. End Connections for Steel Pipe NPS 2 and Smaller: Threaded.

b. End Connections for Steel Pipe NPS 2-1/2 to NPS 4: Flanged.

B. Rubber Union Connector Expansion Joints RUEJ-01:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. Amber/Booth Company, Inc.; a VMC Group Company.

b. Flex-Hose Co., Inc.

c. Flexicraft Industries.

d. General Rubber Corporation.

e. Mason Industries, Inc.

f. Proco Products, Inc.

g. Unaflex.

h. Unisource Manufacturing, Inc.

2. Material: Twin reinforced-rubber spheres.

3. Minimum Pressure Rating: 150 psig at 170 deg F, unless otherwise indicated.

4. End Connections for NPS 2 and Smaller: Threaded.

C. Flexible-Hose Packless Expansion Joints FHEJ-01:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. Flex-Hose Co., Inc.

b. Flexicraft Industries.

c. Flex-Pression.

d. Mason Industries, Inc.

e. Metraflex Company (The).

f. Unisource Manufacturing, Inc.

2. Description: Manufactured assembly with inlet and outlet elbow fittings and two flexible-metal-hose legs joined by long-radius, 180-degree return bend or center section of flexible hose.

3. Flexible Hose: Corrugated-metal inner hoses and braided outer sheaths.

4. Expansion Joints for Copper Tubing NPS 2 and Smaller: Copper-alloy fittings with solder-joint end connections.

a. Bronze hoses and single-braid bronze sheaths with 450 psig at 70 deg F and 340 psig at 450 deg F ratings.

5. Expansion Joints for Copper Tubing NPS 2-1/2 to NPS 4: Copper-alloy fittings with threaded end connections.

a. Stainless-steel hoses and double-braid, stainless-steel sheaths with 420 psig at 70 deg F and 315 psig at 450 deg F ratings.

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EXPANSION FITTINGS AND LOOPS FOR HVAC PIPING 230516 - 4

6. Expansion Joints for Steel Piping NPS 2 and Smaller: Carbon-steel fittings with threaded end connections.

a. Stainless-steel hoses and single-braid, stainless-steel sheaths with 450 psig at 70 deg F and 325 psig at 600 deg F ratings.

7. Expansion Joints for Steel Piping NPS 2-1/2 to NPS 6: Carbon-steel fittings with flanged end connections.

a. Stainless-steel hoses and single-braid, stainless-steel sheaths with 200 psig at 70 deg F and 145 psig at 600 deg F ratings.

D. Metal-Bellows Packless Expansion Joints MBEJ-01:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. Flex-Hose Co., Inc.

b. Flexicraft Industries.

c. Hyspan Precision Products, Inc.

d. Mason Industries, Inc.

e. Metraflex Company (The).

2. Standards: ASTM F1120 and EJMA's "Standards of the Expansion Joint Manufacturers Association, Inc."

3. Type: Circular, corrugated bellows with external tie rods.

4. Minimum Pressure Rating: 150 psig, unless otherwise indicated.

5. Configuration: Single joint with base and double joint with base class(es), unless otherwise indicated.

6. Expansion Joints for Copper Tubing: Multi-ply phosphor-bronze bellows, copper pipe ends, and brass shrouds.

a. End Connections for Copper Tubing NPS 2 and Smaller: Solder joint.

b. End Connections for Copper Tubing NPS 2-1/2 to NPS 4: Threaded.

c. End Connections for Copper Tubing NPS 5 and Larger: Flanged.

7. Expansion Joints for Steel Piping: Multi-ply stainless-steel bellows, steel pipe ends, and carbon-steel shroud.

a. End Connections for Steel Pipe NPS 2 and Smaller: Threaded.

b. End Connections for Steel Pipe NPS 2-1/2 and Larger: Flanged.

E. Externally Pressurized Metal-Bellows Packless Expansion Joints EPEJ-01:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. Adsco Manufacturing LLC.

b. Flex-Hose Co., Inc.

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EXPANSION FITTINGS AND LOOPS FOR HVAC PIPING 230516 - 5

c. Hyspan Precision Products, Inc.

d. Mason Industries, Inc.

e. Metraflex Company (The).

f. U.S. Bellows, Inc.

2. Minimum Pressure Rating: 150 psig, unless otherwise indicated.

3. Description:

a. Totally enclosed, externally pressurized, multi-ply, stainless-steel bellows isolated from fluid flow by an internal pipe sleeve.

b. Carbon-steel housing.

c. Drain plugs and lifting lug for the NPS 3 and larger.

d. Bellows shall have operating clearance between the internal pipe sleeves and the external shrouds.

e. Joints shall be supplied with a built-in scale to confirm the starting position and operating movement.

f. Joint Axial Movement: 6 inches of compression and 1 inch of extension.

4. Permanent Locking Bolts: Set locking bolts to maintain joint lengths during installation.

Temporary welding tabs that are removed after installation in lieu of locking bolts are not acceptable.

5. End Connection Configuration: Flanged; one raised, fixed and one floating flange.

F. Rubber Packless Expansion Joints REJ-01:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. Flex-Hose Co., Inc.

b. Flexicraft Industries.

c. Mason Industries, Inc.

d. Metraflex Company (The).

2. Standards: ASTM F1123 and FSA's "Technical Handbook: Non-Metallic Expansion Joints and Flexible Pipe Connectors."

3. Material: Fabric-reinforced rubber complying with FSA-PSJ-703.

4. Spherical Type: Multiple spheres with external control rods.

5. Minimum Pressure Rating for NPS 1-1/2 to NPS 4: 150 psig at 220 deg F.

6. Minimum Pressure Rating for NPS 5 and NPS 6: 140 psig at 200 deg F.

7. Material for Water: Butyl rubber.

8. End Connections: Full-faced, integral steel flanges with steel retaining rings.

2.3 ALIGNMENT GUIDES AND ANCHORS

A. Alignment Guides AG-01:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

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EXPANSION FITTINGS AND LOOPS FOR HVAC PIPING 230516 - 6

a. Flex-Hose Co., Inc.

b. Flexicraft Industries.

c. Mason Industries, Inc.

d. Metraflex Company (The).

2. Description: Steel, factory-fabricated alignment guide, with bolted two-section outer cylinder and base for attaching to structure; with two-section guiding slider for bolting to pipe.

B. Anchor Materials:

1. Steel Shapes and Plates: ASTM A36/A36M.

2. Bolts and Nuts: ASME B18.10 or ASTM A183, steel hex head.

3. Washers: ASTM F844, steel, plain, flat washers.

4. Mechanical Fasteners: Insert-wedge-type stud with expansion plug anchor for use in hardened portland cement concrete, with tension and shear capacities appropriate for application.

a. Stud: Threaded, zinc-coated carbon steel.

b. Expansion Plug: Zinc-coated steel.

c. Washer and Nut: Zinc-coated steel.

5. Chemical Fasteners: Insert-type stud, bonding-system anchor for use with hardened portland cement concrete, with tension and shear capacities appropriate for application.

a. Bonding Material: ASTM C881/C881M, Type IV, Grade 3, two-component epoxy resin suitable for surface temperature of hardened concrete where fastener is to be installed.

b. Stud: ASTM A307, zinc-coated carbon steel with continuous thread on stud, unless otherwise indicated.

c. Washer and Nut: Zinc-coated steel.

PART 3 - EXECUTION

3.1 EXPANSION JOINT INSTALLATION

A. Install expansion joints of sizes matching sizes of piping in which they are installed.

B. Install metal-bellows expansion joints according to EJMA's "Standards of the Expansion Joint Manufacturers Association, Inc."

C. Install rubber packless expansion joints according to FSA-PSJ-703.

D. Install grooved-joint expansion joints to grooved-end steel piping.

3.2 PIPE LOOP AND SWING CONNECTION INSTALLATION

A. Install pipe loops cold-sprung in tension or compression as required to partly absorb tension or compression produced during anticipated change in temperature.

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EXPANSION FITTINGS AND LOOPS FOR HVAC PIPING 230516 - 7

B. Connect risers and branch connections to mains with at least five pipe fittings, including tee in main.

C. Connect risers and branch connections to terminal units with at least four pipe fittings, including tee in riser.

D. Connect mains and branch connections to terminal units with at least four pipe fittings, including tee in main.

3.3 ALIGNMENT-GUIDE AND ANCHOR INSTALLATION

A. Install alignment guides to guide expansion and to avoid end-loading and torsional stress.

B. Install two guide(s) on each side of pipe expansion fittings and loops. Install guides nearest to expansion joint not more than four pipe diameters from expansion joint.

C. Attach guides to pipe, and secure guides to building structure.

D. Install anchors at locations to prevent stresses from exceeding those permitted by ASME B31.9 and to prevent transfer of loading and stresses to connected equipment.

E. Anchor Attachments:

1. Anchor Attachment to Steel Pipe: Attach by welding. Comply with ASME B31.9 and ASME Boiler and Pressure Vessel Code: Section IX, "Welding and Brazing Qualifications."

2. Anchor Attachment to Copper Tubing: Attach with pipe hangers. Use MSS SP-69, Type 24; U bolts bolted to anchor.

F. Fabricate and install steel anchors by welding steel shapes, plates, and bars. Comply with ASME B31.9 and AWS D1.1/D1.1M.

1. Anchor Attachment to Steel Structural Members: Attach by welding.

2. Anchor Attachment to Concrete Structural Members: Attach by fasteners. Follow fastener manufacturer's written instructions.

G. Use grout to form flat bearing surfaces for guides and anchors attached to concrete.

END OF SECTION 230516

SLEEVES AND SLEEVE SEALS FOR HVAC PIPING 230517 - 1

SECTION 230517 - SLEEVES AND SLEEVE SEALS FOR HVAC PIPING

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:

1. Sleeves.

2. Grout.

3. Silicone sealants.

B. Related Requirements:

1. Section 078413 "Penetration Firestopping" for penetration firestopping installed in fire-resistance-rated walls, horizontal assemblies, and smoke barriers, with and without penetrating items.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product.

1.4 INFORMATIONAL SUBMITTALS

A. Field quality-control reports.

PART 2 - PRODUCTS

2.1 SLEEVES

A. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

1. Advance Products & Systems, Inc.

2. CALPICO, Inc.

3. GPT; an EnPro Industries company.

B. Cast-Iron Pipe Sleeves: Cast or fabricated of cast or ductile iron and equivalent to ductile-iron pressure pipe, with plain ends and integral waterstop collar.

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SLEEVES AND SLEEVE SEALS FOR HVAC PIPING 230517 - 2

C. Steel Pipe Sleeves: ASTM A53/A53M, Type E, Grade B, Schedule 40, anti-corrosion coated orzinc coated, with plain ends and integral welded waterstop collar.

D. Galvanized-Steel Sheet Sleeves: 0.0239-inch minimum thickness; round tube closed with welded longitudinal joint.

E. PVC Pipe Sleeves: ASTM D1785, Schedule 40.

F. Molded-PVC Sleeves: With nailing flange for attaching to wooden forms.

G. Molded-PE or -PP Sleeves: Removable, tapered-cup shaped, and smooth outer surface with nailing flange for attaching to wooden forms.

2.2 SLEEVE-SEAL SYSTEMS

A. Description:

1. Modular sealing-element unit, designed for field assembly, for filling annular space between piping and sleeve.

2. Designed to form a hydrostatic seal of 20-psig.

3. Sealing Elements: EPDM-rubber interlocking links shaped to fit surface of pipe. Include type and number required for pipe material and size.

4. Pressure Plates: Carbon steel.

5. Connecting Bolts and Nuts: Stainless steel, Type 316, of length required to secure pressure plates to sealing elements.

2.3 SLEEVE-SEAL FITTINGS

A. Description:

1. Manufactured plastic, sleeve-type, waterstop assembly, made for imbedding in concrete slab or wall.

2. Plastic or rubber waterstop collar with center opening to match piping OD.

2.4 GROUT

A. Description: Nonshrink, recommended for interior and exterior sealing openings in nonfire-rated walls or floors.

B. Standard: ASTM C1107/C1107M, Grade B, post-hardening and volume-adjusting, dry, hydraulic-cement grout.

C. Design Mix: 5000-psi, 28-day compressive strength.

D. Packaging: Premixed and factory packaged.

SLEEVES AND SLEEVE SEALS FOR HVAC PIPING 230517 - 3

2.5 SILICONE SEALANTS

A. Silicone, S, NS, 25, NT: Single-component, nonsag, plus 25 percent and minus 25 percent movement capability, nontraffic-use, neutral-curing silicone joint sealant, ASTM C920, Type S, Grade NS, Class 25, use NT.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. GE Construction Sealants; Momentive Performance Materials Inc.

b. Pecora Corporation.

c. Permathane®/Acryl-R®; ITW Polymers Sealants North America.

d. Sherwin-Williams Company (The).

e. The Dow Chemical Company.

B. Silicone, S, P, 25, T, NT: Single-component, pourable, plus 25 percent and minus 25 percent movement capability, traffic- and nontraffic-use, neutral-curing silicone joint sealant;

ASTM C920, Type S, Grade P, Class 25, Uses T and NT. Grade P Pourable (self-leveling) formulation is for opening in floors and other horizontal surfaces that are not fire rated.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. May National Associates, Inc.; a subsidiary of Sika Corporation.

C. Silicone Foam: Multicomponent, silicone-based liquid elastomers that, when mixed, expand and cure in place to produce a flexible, nonshrinking foam.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. Smooth-On.

PART 3 - EXECUTION

3.1 SLEEVE INSTALLATION

A. Install sleeves for piping passing through penetrations in floors, partitions, roofs, and walls.

B. For sleeves that will have sleeve-seal system installed, select sleeves of size large enough to provide 1-inch annular clear space between piping and concrete slabs and walls.

1. Sleeves are not required for core-drilled holes.

C. Install sleeves in concrete floors, concrete roof slabs, and concrete walls as new slabs and walls are constructed.

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SLEEVES AND SLEEVE SEALS FOR HVAC PIPING 230517 - 4

1. Permanent sleeves are not required for holes in slabs formed by molded-PE or -PP sleeves.

2. Cut sleeves to length for mounting flush with both surfaces.

a. Exception:…