HHS CONCESSIONS - MECH - PERMIT.pdf

CONTROL VALVE

THREE-WAY CONTROL VALVE

PRESSURE SAFETY RELIEF VALVE

FLEXIBLE CONNECTION

PRESSURE REDUCING/REGULATOR VALVE

PUMP

M##

M##

TAG #

CROSS-SECTION SYMBOL

(TOP=SECTION NUMBER,BOTTOM=SHEET NUMBER)

DETAIL SYMBOL

(TOP=DETAIL NUMBER, BOTTOM=SHEET NUMBER)

POINT OF CONNECTION (POC) SYMBOL

EQUIPMENT IDENTIFIER

(EQUIPMENT TYPE & EQUIPMENT NUMBER)

DIFFUSER OR REGISTER/GRILLE TAG

(FIRST VALUE=SIZE,

SECOND VALUE=GRD TYPE/TAG (SEE SCHEDULES),

THIRD VALUE=CFM)

SIZE

KEY NOTES

REVISION NUMBER

REFRIGERANT SUCTION

REFRIGERANT LIQUID

RS

RL

CONDENSATE DRAINCD

REF REFRIGERANT LINE SET

NG NATURAL GAS

LIGHT DASHED LINES = HIDDEN OR UNDERGROUND

DARK LINE = NEW

SUPPLY DIFFUSER

RETURN GRILLE

EXHAUST GRILLE

ROUND DUCT UP THRU ROOF OR FLOOR

FLEX DUCT

BALANCE DAMPER

MOTORIZED DAMPER

COMBINATION FIRE/SMOKE DAMPER

SMOKE DETECTOR (DUCT MOUNTED)

SUPPLY AIR ELBOW UP

SUPPLY AIR ELBOW DOWN

RETURN AIR ELBOW UP

RETURN AIR ELBOW DOWN

EXHAUST AIR ELBOW UP

EXHAUST AIR ELBOW DOWN

CONCENTRIC TRANSITION

ECCENTRIC TRANSITION

S

THERMOSTAT

AVERAGING THERMOSTAT

HUMIDITY SENSOR

TEMPERATURE SENSOR (DUCT OR PIPE MOUNTED)

PRESSURE SWITCH OR SENSOR

HUMIDITY SENSOR (DUCT MOUNTED)

TEMPERATURE SENSOR

TS

HS

TS

T

A

H

P

SWITCH

VALVE ( SEE PLANS AND SPECIFICATIONS FOR TYPE)

CHECK VALVE

FLOW DIRECTION

INDICATOR

PIPE TEE BRANCH DOWN

(W/ ELBOW)

PIPE ELBOW DOWN

PIPE TEE BRANCH

UP (W/ ELBOW)

PIPE ELBOW UP

HVAC ABBREVIATIONS HVAC SYMBOLS MECHANICAL PIPING SYMBOLS

T

THERMOSTAT W/ CO2 SENSORCT

CO2 SENSORCO2

SMOKE DETECTORSD

FS

MECHANICAL PIPING LEGEND

ACOUSTICALLY-LINED DUCTWORK

GENERAL SYMBOLS

MECHANICAL GENERAL NOTES

COORDINATION NOTES

DUCTWORK NOTES

MECHANICAL PIPING NOTES

LINE WEIGHT LEGEND

DIFFERENTIAL PRESSURE TRANSMITTERDPT

# CFM

M

A. ALL WORK SHALL COMPLY WITH THE OWNERS REQUIREMENTS, AND WITH ALL

APPLICABLE STATE AND LOCAL CODES, OR AUTHORITY HAVING JURISDICTION.

B. DRAWINGS ARE DIAGRAMMATIC IN NATURE AND DO NOT NECESSARILY SHOW EXACT

LOCATIONS OF PIPING AND DUCTWORK. DIAGRAMS ARE SCHEMATIC AND DO NOT

NECESSARILY SHOW THE PHYSICAL ARRANGEMENT OF THE EQUIPMENT. DRAWINGS

SHALL NOT BE USED AS SHOP DRAWINGS FOR PIPING AND DUCTWORK FABRICATION

OR ORDERING. DISCREPANCIES SHOWN ON OR BETWEEN PLANS AND ACTUAL FIELD

CONDITIONS SHALL BE BROUGHT TO THE ATTENTION OF THE ARCHITECT/ENGINEER

FOR RESOLUTION.

C. THE MECHANICAL CONTRACTOR SHALL BE RESPONSIBLE FOR THE INSTALLATION OF

A SATISFACTORY AND COMPLETE SYSTEM IN ACCORDANCE WITH THE INTENT OF

THE DRAWINGS AND SPECIFICATIONS. PROVIDE, AT NO ADDITIONAL COST, ALL

ANCILLARY ITEMS, MATERIALS, ACCESSORIES, AND LABOR REQUIRED FOR

COMPLETION OF THE WORK EVEN IF THEY ARE NOT SPECIFICALLY MENTIONED OR

INDICATED ON THE DRAWINGS OR IN THE SPECIFICATIONS.

D. PROVIDE SEISMIC RESTRAINTS FOR ALL PIPING EQUIPMENT, AND DUCTWORK AS

RECOMMENDED IN SMACNA "SEISMIC RESTRAINT MANUAL GUIDELINES FOR

MECHANICAL EQUIPMENT", LATEST EDITION. CONSULT LOCAL SEISMIC CODES FOR

THE SEISMIC RATING OF THE AREA IN WHICH THE PROJECT IS BEING BUILT.

E. SUBSTITUTIONS OF EQUIPMENT OTHER THAN AS SPECIFIED SHALL BE THE

COMPLETE RESPONSIBILITY OF THE CONTRACTOR. ANY ADDITIONAL ELECTRICAL,

STRUCTURAL, MECHANICAL OR ARCHITECTURAL REQUIREMENTS SHALL BE

PROVIDED AT NO ADDITIONAL EXPENSE TO OWNER.

F. THERMOSTATS, TEMPERATURE SENSORS, AND CO2 SENSORS SHALL BE INSTALLED

AT 48" AFF UNLESS NOTED OTHERWISE. COORDINATE FINAL LOCATION WITH THE

OWNER PRIOR TO INSTALL. COORDINATE JUNCTION BOX INSTALLATION WITH

ELECTRICAL CONTRACTOR AS NEEDED.

G. ALL OUTDOOR AIR INTAKES & EXHAUST AIR OUTLETS SHALL BE PROVIDED WITH

CLASS 1 LOW LEAKAGE MOTORIZED DAMPERS (≤ 4 CFM/SF @ 1"WG) UNLESS

OTHERWISEE NOTED. OUTSIDE AIR INTAKES SHALL BE INSTALLED WITH A MINIMUM

SEPARATION OF 10'-0" FROM ALL EXHAUST AIR DISCHARGE, GAS FLUES, AND

PLUMBING VENTS.

H. SEE SPECIFICATIONS FOR FURTHER REQUIREMENTS.

A. COORDINATE INSTALLATION WITH THE WORK OF OTHER TRADES PRIOR TO

STARTING. IN THE EVENT THAT CONFLICTS ARE FOUND WITH THE WORK OF OTHER

TRADES, BRING ALL SUCH CONFLICTS TO THE DESIGN TEAM'S ATTENTION FOR

RESOLUTION PRIOR TO PROCEEDING WITH THE WORK IN THAT AREA.

DEFICIENCIES CAUSED BY FAILURE TO PERFORM SUCH VERIFICATIONS SHALL BE

CORRECTED AT NO ADDITIONAL EXPENSE TO OWNER.

B. THE HVAC CONTRACTOR IS RESPONSIBLE FOR COORDINATING FINAL LOCATIONS

OF DIFFUSERS, REGISTERS AND GRILLES WITH ARCHITECTURAL REFLECTED

CEILING PLANS. CONTRACTOR SHALL NOT DEVIATE FROM REFLECTED CEILING

PLAN UNLESS THERE ARE EXTENUATING JOB SITE CONDITIONS.

C. MECHANICAL DRAWINGS (PLUMBING AND HVAC) ARE SCHEMATIC. PLANS DO NOT

DETAIL ALL TRANSITIONS, OFFSETS, FITTINGS, ETC. THE CONTRACTOR MUST

SUPPLY ALL REQUIRED TRANSITIONS TO PREVENT CONFLICTS WITH OTHER

DUCTWORK, PIPING, STRUCTURE, ETC., UNDER THIS CONTRACT. WHEN FEASIBLE,

OFFSETS SHOULD USE 45-DEGREE ELBOWS WITH TURNING VANES.

D. ROUTE ALL MECHANICAL COMPONENTS CONCEALED WHEN POSSIBLE. ALL

EXPOSED DUCTWORK AND PIPING SHOULD BE COORDINATED WITH OTHER TRADES

AND ROUTED PARALLEL OR PERPENDICULAR TO BUILDING COMPONENTS.

E. PRIOR TO BIDDING, OBTAIN A COPY OF THE SPECIFICATIONS AND PLANS, VISIT THE

JOB SITE, TAKE ALL NECESSARY MEASUREMENTS, NOTE EXISTING CONDITIONS,

AND GATHER ALL OTHER INFORMATION NEEDED FOR AN ACCURATE BID.

ALLOWANCES WILL NOT BE MADE FOR EXTRA COSTS RESULTING FROM FAILURE

TO NOTE EXISTING CONDITIONS.

F. FIELD COORDINATE ALL PENETRATIONS AND ADJUST TO AVOID WITH CONFLICT OF

OTHER TRADES ESPECIALLY STRUCTURAL COMPONENTS. DIV 22,23 CONTRACTOR

IS RESPONSIBLE FOR ALL SAW CUTTING FOR MECHANICAL SYSTEM.

A. FOR LOW PRESSURE DUCTWORK, WHERE RECTANGULAR DUCT IS INDICATED ON

PLANS, EQUIVALENT SIZE ROUND DUCT MAY BE USED. EQUIVALENT SIZE

RECTANGULAR DUCT MAY BE USED IN PLACE OF ROUND DUCT, EXCEPT IN EXPOSED

AREAS. EQUIVALENT RECTANGULAR SIZE MAY NOT BE USED ON DUCTS EXPOSED TO

VIEW OR AS INDICATED OTHERWISE.

B. THE DIMENSIONS OF DUCTWORK INDICATED ON THE DRAWINGS REPRESENT

OUTSIDE MEASUREMENTS. THE HVAC CONTRACTOR IS RESPONSIBLE FOR

ADJUSTING FOR EXTERIOR INSULATION AS NECESSARY.

C. PROVIDE ACCESS DOORS IN DUCTWORK FOR RESETTING OF FIRE/SMOKE DAMPERS

WHERE INDICATED AND AS REQUIRED BY SPECIFICATIONS OR CODE. INSTALL FIRE

DAMPERS OR FIRE-SMOKE DAMPERS AT ALL DUCT PENETRATIONS IN RATED WALLS

AS MANDATED BY THE RELEVANT BUILDING CODE.

D. VOLUME DAMPERS ARE NOT INDICATED ON DRAWINGS. PROVIDE VOLUME DAMPERS

ON EACH BRANCH DUCT PRIOR TO THE RGD.

E. ALL ELBOWS ARE STANDARD RADIUS (R=3W/2) UNLESS NOTED OTHERWISE. DO NOT

SUBSTITUTE MITERED ELBOWS FOR RADIUS ELBOWS UNLESS APPROVED IN

WRITING BY THE ENGINEER OF RECORD. PROVIDE TURNING VANES ON ALL

RECTANGULAR DUCT ELBOWS WHETHER SHOWN OR NOT.

F. PROVIDE TRANSITIONS AS NEEDED FOR CONNECTION TO EQUIPMENT. PROVIDE

FLEXIBLE CONNECTIONS TO ALL EQUIPMENT WITH FANS OR AS INDICATED ON

DRAWINGS AND DETAILS.

G. DO NOT PINCH OR KINK FLEX DUCT. FLEX DUCT DIAMETER SHOULD BE MAINTAINED

WITHOUT WARPING. MAXIMUM FLEX DUCT LENGTH SHALL BE APPROXIMATELY 6'.

ONLY USE FLEX DUCT AS SHOWN ON PLANS OR DETAILS.

A. PIPING PENETRATIONS THROUGH RATED ASSEMBLIES SHALL BE FIRESTOPPED IN

ACCORDANCE WITH THE ADOPTED YEAR OF THE IBC SECTION 713.

B. PROVIDE PIPE TRANSITIONS AS NEEDED WHEN CONNECTING TO EQUIPMENT. OFTEN

EQUIPMENT SIZE CONNECTIONS WILL DIFFER FROM PIPE SIZE. TRANSITION IS TO

HAPPEN DIRECTLY AT UNIT; PIPE SIZE AND COMPONENTS ARE TO BE FULL SIZE AS

SHOWN ON PLANS.

C. REFER TO DETAILS AND DIAGRAMS FOR PIPING COMPONENTS. PLAN VIEW DRAWINGS

WILL NOT INDICATE ALL REQUIRED PIPING COMPONENTS. PROVIDE ALL COMPONENTS

NEEDED FOR A COMPLETE INSTALL.

(D) DEMOLISH

(E) EXISTING

(N) NEW

ABS ACRYLONITRILE BUTADIENE

STYRENE

AC AIR CONDITIONING

ACCU AIR COOLED CONDENSING UNIT

AFF ABOVE FINISHED FLOOR

AFG ABOVE FINISHED GRADE

AHU AIR HANDLING UNIT

AL ALUMINUM

APD AIR PRESSURE DROP

APPROX APPROXIMATE

ARCH ARCHITECT, ARCHITECTURAL

ASHRAE AMERICAN SOCIETY OF HEATING,

REFRIGERATION, AND AIR

CONDITIONING ENGINEERS

AUTO AUTOMATIC

BD BAROMETRIC DAMPER

BDD BACK DRAFT DAMPER

BHP BRAKE HORSE POWER

BLDG BUILDING

BOD BOTTOM OF DUCT

BOT BOTTOM

BTU BRITISH THERMAL UNIT

C COMMON

C/W COORDINATE WITH

CAB CABINET

CFM CUBIC FEET PER MINUTE

CL CENTERLINE

CLG CEILING

CONC CONCRETE

D DEPTH, DEEP

DB DRY BULB TEMPERATURE

DDC DIRECT DIGITAL CONTROL

DIA/Ø DIAMETER

DIFF DIFFUSER

DN DOWN

DS DEW POINT SENSOR

DUC DOOR UNDER CUT

DWG DRAWING

EA EXHAUST AIR

EAT ENTERING AIR TEMPERATURE

EER ENERGY EFFICIENCY RATIO

EF EXHAUST FAN

EFF EFFICIENCY

EG EXHAUST GRILLE

EL ELEVATION

ELEC ELECTRIC, ELECTRICAL

ELEV ELEVATOR

EQUIP EQUIPMENT

ESP EXTERNAL STATIC PRESSURE

EXH EXHAUST

EXT EXTERIOR

F FAHRENHEIT

FCU FAN COIL UNIT

FD FIRE DAMPER

FLA FULL LOAD AMPS

FP FIRE PROTECTION

FPM FEET PER MINUTE

FSD COMBINATION FIRE/SMOKE DAMPER

FT FEET

FT HD FEET OF HEAD

FUR FURNACE

G GAS

GA GAUGE

GAL GALLON

GALV GALVANIZED

GC GENERAL CONTRACTOR

GPM GALLONS PER MINUTE

HP HORSEPOWER

HS HUMIDITY SENSOR

HT HEIGHT/HIGH

HTR HEATER

HVAC HEATING/VENTILATION, AIR

CONDITIONING

HW HOT WATER (DOMESTIC)

HX HEAT EXCHANGER

IBC INTERNATIONAL BUILDING CODE

ID INSIDE DIAMETER

IE INVERT ELEVATION

IECC INTERNATIONAL ENERGY

CONSERVATION CODE

IFGC INTERNATIONAL FUEL GAS CODE

IMC INTERNATIONAL MECHANICAL CODE

IN WC INCHES OF WATER COLUMN

INSUL INSULATION, INSULATE

KW KILOWATT

LAT LEAVING AIR TEMPERATURE

LBS POUNDS

LVR LOUVER

MA MILLIAMPS

MAX MAXIMUM

MCA MINIMUM CIRCUIT AMPACITY

MECH MECHANICAL

MFR MANUFACTURER

MIN MINIMUM

MISC MISCELLANEOUS

MOCP MAXIMUM OVER CURRENT

PROTECTION

MTD MOUNTED

MUA MAKE UP AIR UNIT

N NEUTRAL

NC NORMALLY CLOSED

NIC NOT IN CONTRACT

NO NORMALLY OPEN

NO/# NUMBER

NOM NOMINAL

NTS NOT TO SCALE

OBD OPPOSED BLADE DAMPER

OC ON CENTER

OD OUTSIDE DIAMETER

OEESC OREGON ENERGY EFFICIENCY

SPECIALTY CODE

OPNG OPENING

OSA OUTSIDE AIR

PH PREHEAT

PREFAB PREFABRICATED

PSF POUNDS PER SQUARE FOOT

PSI POUNDS PER SQUARE INCH

PVC POLYVINYL CHLORIDE

R/RAD RADIUS

RA RETURN AIR

RE: REFERENCE

REF REFRIGERANT

REQ'D REQUIRED

RG RETURN AIR GRILLE

RGD REGISTERS, GRILLES, AND

DIFFUSERS

RM ROOM

RPM REVOLUTIONS PER MINUTE

RL REFRIGERANT LIQUID

RS REFRIGERANT SUCTION

RTU ROOFTOP UNIT

SA SUPPLY AIR

SCHED SCHEDULE

SD SMOKE DETECTOR

SEER SEASONAL ENERGY EFFICIENCY

RATIO

SAT SUPPLY AIR TEMPERATURE

SHT SHEET

SP STATIC PRESSURE

SPEC(S) SPECIFICATION(S)

SQ. FT. SQUARE FEET

STD STANDARD

TD TEMPERATURE DIFFERENCE

TEMP TEMPERATURE

TS TEMPERATURE SENSOR

TXV THERMAL EXPANSION VALVE

TYP TYPICAL

UH UNIT HEATER

UV UNIT VENTILATOR

VAV VARIABLE AIR VOLUME

VD VOLUME DAMPER

VEL VELOCITY

VFD VARIABLE FREQUENCY DRIVE

VIF VERIFY IN FIELD

VVF VARIABLE VOLUME-FAN POWERED

VVR VARIABLE VOLUME-REHEAT

W WIDE, WIDTH

W/ WITH

W/O WITHOUT

WB WET BULB TEMPERATURE

WC WATER COLUMN

WSEC WASHINGTON STATE ENERGY CODE

OEESC NOTES

A. LOAD CALCULATIONS HAVE BEEN PERFORMED IN ACCORDANCE WITH C403.1.2 AND

ARE AVAILABLE TO PLAN REVIEWER UPON REQUEST.

B. PROVIDE RECORD DRAWINGS TO THE BUILDING OWNER OR THEIR AUTHORIZED

AGENT WITHIN 90 DAYS OF THE DATE OF RECEIPT OF THE CERTIFICATE OF

OCCUPANCY.

C. PROVIDE OPERATIONS & MAINTENANCE MANUALS FOR ALL COMPONENTS &

EQUIPMENT.

D. PROVIDE SYSTEMS OPERATION TRAINING.

E. TAB SHALL BE PROVIDED.

SPOKANE, WA

WWW.ES-ENG.COM

Project number

Date

Drawn by

Checked by

SHEET TITLE:

M0.1

LEGENDS,

ABBREVIATIONS, &

NOTES

25.10

N E W

C O

N C E S S

IO

N S

R E S T R O

O M

S

PERMIT SET

04/29/25

LJH

LJG

H E R M

IS

T O

N S

C H

O O

L D

IS

T R

IC

T

S

O U

T H

S T S

T R E E T

H E R M

IS

T O

N

O R E G

O N

K N

E R R C

O N

S T R U

C T

IO

N

IN

C

REV # DESCRIPTION DATE

MECHANICAL SPECIFICATIONS

PART 1 - GENERAL

1. SUBMITTALS

A. PROVIDE PRODUCT DATA SUBMITTALS FOR EACH TYPE OF EQUIPMENT AND PRODUCT PROVIDED FOR THIS PROJECT.

B. PROVIDE CERTIFICATES AS REQUIRED FOR TRADES REQUIRED TO COMPLETE THIS PROJECT.

2. QUALITY ASSURANCE

A. PROVIDE MANUFACTURERS STANDARD WARRANTY ON ALL EQUIPMENT WHERE MANUFACTURER AGREE TO REPAIR OR

REPLACE COMPONENTS THAT FAIL IN MATERIAL OR WORKMANSHIP WITHIN SPECIFIED WARRANTY PERIOD.

B. EQUIPMENT IS TO BE SAFELY STORED SUCH THAT EQUIPMENT IS CLEAN AND FREE OF DEBRIS AND PROTECTED FROM

THEFT AND OTHER DAMAGE.

3. COMPLIANCE

A. INSTALL AND WORKMANSHIP SHALL COMPLY WITH ALL LOCAL CODES AND REQUIREMENTS. THIS INCLUDES BUT IS NOT LIMITED TO THE 2022 OREGON STRUCTURAL SPECIALTY CODE, 2025 OREGON ENERGY EFFICIENCY SPECIALTY CODE, 2023 OREGON PLUMBING SPECIALTY CODE, 2022 OREGON MECHANICAL SPECIALTY CODE, ASHRAE, NATIONAL

ELECTRICAL CODE, ETC.

4. COORDINATION

A. COORDINATE WITH ALL OTHER TRADES BEFORE FINAL INSTALL.

B. COORDINATE WITH ELECTRICAL CONTRACTOR FOR PROPER CLEARANCE, DISCONNECTS, POWER, ETC.

C. COORDINATE SIZE AND LOCATION OF ALL BUILDING PENETRATIONS REQUIRED FOR INSTALLATION D. COORDINATE SEQUENCING OF CONSTRUCTION FOR ASSOCIATED PLUMBING, HVAC, ELECTRICAL SUPPLY.

5. CLOSE OUT

A. PROVIDE OPERATIONS AND MAINTENANCE DATA MANUAL IN ELECTRONIC PDF FORM TO THE OWNER AFTER PROJECT

COMPLETION.

a. O&M MANUAL SHALL INCLUDE PRODUCT DATA AND PERFORMANCE DATA FOR EACH PIECE OF EQUIPMENT AND

PRODUCT.

b. O&M MANUAL SHALL INCLUDE A TABLE OF CONTENTS.

6. SEISMIC DESIGN

A. PROVIDE SEISMIC RESTRAINTS AS REQUIRED BY THE CLASS, OCCUPANCY CATEGORY, AND SPECTRAL RESPONSE.

B. SHOULD SEISMIC DEVICES BE REQUIRED, THIS DESIGN SHALL BE DELEGATED TO A QUALIFIED SEISMIC DESIGN

PROFESSIONAL.

7. TESTING, ADJUSTING, AND BALANCING (TAB)

A. PROVIDE CERTIFIED TAB REPORT AFTER COMPLETION OF PROJECT.

PART 2 - PRODUCTS

1. VIBRATION ISOLATION

A. MANUFACTURERS: AMBER/BOOTH CO, B-LINE, KINETICS NOISE CONTROL, MASON INDUSTRIES, VIBRO-ACOUSTICS.

B. PROVIDE ELASTOMERIC PADS, ELASTOMERIC MOUNTS, ELASTOMERIC HANGERS, SPRING HANGERS, SPRING

ISOLATORS, AND SPRING ISOLATION ROOF CURBS AS INDICATED IN PART 3 OR AS INDICATED ON PLANS AND

SCHEDULES.

C. SIZE AND TYPE SHALL BE RATED FOR THE EQUIPMENT SUPPLIED.

2. INSULATION

A. MANUFACTURERS: ARMACELL, JOHNS MANVILLE, KNAUF, OWENS CORNING

B. FLEXIBLE ELASTOMERIC: CLOSED-CELL OR EXPANDED-RUBBER MATERIALS; SUITABLE FOR MAXIMUM USE

TEMPERATURE BETWEEN MINUS 70 DEG F (MINUS 57 DEG C) AND 220 DEG F (104 DEG C). COMPLY WITH ASTM C534, TYPE II FOR SHEET MATERIALS.

C. GLASS-FIBER BLANKET: GLASS FIBERS BONDED WITH A THERMOSETTING RESIN; SUITABLE FOR MAXIMUM USE TEMPERATURE UP TO 450 DEG F (232 DEG C) IN ACCORDANCE WITH ASTM C411. COMPLY WITH ASTM C553, TYPE II, AND ASTM C1290, FACTORY-APPLIED JACKET REQUIREMENTS ARE SPECIFIED IN "FACTORY-APPLIED JACKETS" ARTICLE.

D. GLASS-FIBER BOARD INSULATION: GLASS FIBERS BONDED WITH A THERMOSETTING RESIN; SUITABLE FOR MAXIMUM USE TEMPERATURE BETWEEN 35 DEG F (1.7 DEG C) AND 250 DEG F (121 DEG C) FOR JACKETED AND BETWEEN 35 DEG F (1.7 DEG C) AND 450 DEG F (232 DEG C) FOR UNFACED IN ACCORDANCE WITH ASTM C411. COMPLY WITH ASTM C612, TYPE IA OR TYPE IB. FOR DUCT AND PLENUM APPLICATIONS, PROVIDE INSULATION FSK JACKET. FACTORY-APPLIED JACKET

REQUIREMENTS ARE SPECIFIED IN "FACTORY-APPLIED JACKETS" ARTICLE.

E. GLASS-FIBER, PIPE AND TANK: GLASS FIBERS BONDED WITH A THERMOSETTING RESIN; SUITABLE FOR MAXIMUM USE TEMPERATURE BETWEEN 35 DEG F (1.7 DEG C) AND 850 DEG F (454 DEG C), IN ACCORDANCE WITH ASTM C411. COMPLY

WITH ASTM C1393.

a. SEMIRIGID BOARD MATERIAL WITH FACTORY-APPLIED ASJ JACKET.

F. ADHESIVES, MASTICS, COATINGS: MATERIAL SHALL BE COMPATIBLE WITH INSULATION MATERIAL G. TAPES: ASJ TAPE: WHITE VAPOR-RETARDER TAPE MATCHING FACTORY-APPLIED JACKET WITH ACRYLIC ADHESIVE, COMPLYING WITH ASTM C1136. FSK TAPE: FOIL-FACE, VAPOR-RETARDER TAPE MATCHING FACTORY-APPLIED JACKET

WITH ACRYLIC ADHESIVE; COMPLYING WITH ASTM C1136.

3. DUCTWORK

A. GENERAL FABRICATION REQUIREMENTS: COMPLY WITH SMACNA'S "HVAC DUCT CONSTRUCTION STANDARDS - METAL

AND FLEXIBLE" BASED ON INDICATED STATIC-PRESSURE CLASS UNLESS OTHERWISE INDICATED. DUCTWORK SHALL BE

CONSTRUCTED AND ERECTED IN ACCORDANCE WITH THE INTERNATIONAL MECHANICAL CODE.

B. CONSTRUCTION OF DUCTS SHALL BE GALVANIZED SHEET STEEL UNLESS OTHERWISE INDICATED. COMPLY WITH

ASTM A653/A653M.

C. ROUND DUCT: ROUND DUCT SHALL BE SPIRAL LOCK SEAM. LONGITUDINAL SEAM ROUND DUCTWORK IS NOT ACCEPTABLE. FITTINGS SHALL BE IN ACCORDANCE WITH SMACNA'S "HVAC DUCT CONSTRUCTION STANDARDS - METAL AND FLEXIBLE," FIGURE 3-5, "90 DEGREE TEES AND LATERALS," AND FIGURE 3-6, "CONICAL TEES," FOR STATIC-PRESSURE CLASS, APPLICABLE SEALING REQUIREMENTS, MATERIALS INVOLVED, DUCT-SUPPORT INTERVALS, AND OTHER

PROVISIONS IN SMACNA'S "HVAC DUCT CONSTRUCTION STANDARDS - METAL AND FLEXIBLE.".

D. RECTANGULAR DUCT: ELBOWS, TRANSITIONS, OFFSETS, BRANCH CONNECTIONS, AND OTHER DUCT CONSTRUCTION:

SELECT TYPES AND FABRICATE IN ACCORDANCE WITH SMACNA'S "HVAC DUCT CONSTRUCTION STANDARDS - METAL AND FLEXIBLE," CH. 4, "FITTINGS AND OTHER CONSTRUCTION," FOR STATIC-PRESSURE CLASS, APPLICABLE SEALING REQUIREMENTS, MATERIALS INVOLVED, DUCT-SUPPORT INTERVALS, AND OTHER PROVISIONS IN SMACNA'S "HVAC DUCT CONSTRUCTION STANDARDS - METAL AND FLEXIBLE." ROUND BRANCH DUCTWORK SHALL USE SPIN IN FITTINGS UNLESS

OTHERWISE INDICATED.

E. PRESSURE DUCT SYSTEM CLASS B: THIS SHALL BE CONSIDERED ALL SUPPLY, RETURN, AND EXHAUST DUCTS ON THIS

PROJECT UNLESS OTHERWISE INDICATED.

F. SEALANT SHALL BE WATER-BASED JOINT AND SEAM SEALANT. APPLICATION METHOD: BRUSH ON. SOLIDS CONTENT:

MINIMUM 65 PERCENT. SHORE A HARDNESS: MINIMUM 20. WATER RESISTANT. MOLD AND MILDEW RESISTANT. VOC:

MAXIMUM 75 G/L (LESS WATER).

G. FIBROUS-GLASS DUCT LINER: COMPLY WITH ASTM C1071, NFPA 90A, OR NFPA 90B; AND WITH NAIMA AH124, "FIBROUS

GLASS DUCT LINER STANDARD." PRODUCT SHALL BE ANTIMICROBIAL EROSION-RESISTANT.

a. INSTALL 1" DUCT LINER WHERE INDICATED ON PLANS.

H. DRYER EXHAUST DUCT: FULLY SEALED ALUMINUM OR STAINLESS-STEEL DUCTWORK OF 24-GAUGE THICKNESS. SHEET METAL SCREWS ARE NOT ALLOWED; INSTEAD, UTILIZE LAP JOINTS OR RIVETS FOR ASSEMBLY.

I. SUPPORTS:

a. STRAP AND ROD SIZES: COMPLY WITH SMACNA'S "HVAC DUCT CONSTRUCTION STANDARDS - METAL AND

FLEXIBLE," TABLE 5-1 (TABLE 5-1M), "RECTANGULAR DUCT HANGERS MINIMUM SIZE," AND TABLE 5-2, "MINIMUM

HANGER SIZES FOR ROUND DUCT."

b. HANGER ROD: GALVANIZED-STEEL RODS AND NUTS

c. STRAPS: GALVANIZED STEEL COMPLYING WITH ASTM A603.

d. HANGER RODS FOR CORROSIVE ENVIRONMENTS: ELECTROGALVANIZED, ALL-THREAD RODS OR GALVANIZED

RODS WITH THREADS PAINTED WITH ZINC-CHROMATE PRIMER AFTER INSTALLATION.

4. DUCT ACCESSORIES

A. MANUFACTURERS: AIR BALANCE INC, RUSKIN, AMERICAN WARMING AND VENTILATING, UNITED MCGILL, TUTTLE AND

BAILEY, DUCTMATE, DURO DYNE, OTHER APPROVED EQUALS.

B. BACKDRAFT DAMPERS: LOW LEAKAGE WITH MULTIPLE SINGLE-PIECE BLADES AND SEALED EDGES, PARALLEL BLADE

ACTION, RETURN SPRINGS AS REQUIRED FOR OPERATION.

a. SEE PLANS FOR ACTUATOR TYPE (GRAVITY OR MOTORIZED). MOTORIZED SHALL BE CLASS 1 LOW LEAKAGE.

b. VOLUME DAMPERS: STEEL, LEAKAGE RATING CLASS III, OUT OF AIRSTREAM LINKAGE, SUITABLE FOR HORIZONTAL

AND VERTICAL AIRFLOW, MULTIPLE OR SINGLE BLADE AS REQUIRED, AND LOCKING DEVICE TO HOLD DAMPER

BLADES IN A FIXED POSITION WITHOUT VIBRATION.

c. PROVIDE REMOTE OPERATED DAMPER WHEN DAMPER IS LOCATED ABOVE HARD LID OR INACCESSIBLE

LOCATION.

C. TURNING VANES: MANUFACTURED FOR METAL DUCTS, GALVANIZED SHEET STEEL, SINGLE WALL VANES/BLADES, SUPPORT BARS PERPENDICULAR TO BLADES, SET INTO VANE RUNNERS AND SUITABLE FOR DUCT MOUNTING. SINGLE- VANE, CURVED BLADES OF GALVANIZED SHEET STEEL; SUPPORT WITH BARS PERPENDICULAR TO BLADES AND SET INTO

VANE RUNNERS SUITABLE FOR DUCT MOUNTING.

D. DUCT MOUNTED ACCESS DOORS: DOUBLE WALL RECTANGULAR, GALVANIZED, HINGES AND LATCHES, AIRTIGHT AND SUITABLE FOR DUCT PRESSURE CLASS. SHALL COMPLY WITH SMACNA'S "HVAC DUCT CONSTRUCTION STANDARDS - METAL AND FLEXIBLE"; FIGURE 7-2 (7-2M), "DUCT ACCESS DOORS AND PANELS," AND FIGURE 7-3, "ACCESS DOORS -

ROUND DUCT."

E. FLEXIBLE CONNECTORS: FLAME SPREAD NOT EXCEEDING 25 AND SMOKE DEVELOPED INDEX NOT EXCEEDING 50, COMPLY WITH ASHRAE 62.1, FLAME RETARDANT MATERIAL, METAL EDGED CONNECTORS AND APPROXIMATELY 3-1/2"

THICK FLEXIBLE MATERIAL.

5. FLEX DUCT: CONSTRUCTED OF HIGH-QUALITY, DURABLE MATERIALS CAPABLE OF WITHSTANDING TEMPERATURE VARIATIONS AND AIR PRESSURE, SHALL FEATURE A SPRING STEEL HELIX TO PROVIDE STRUCTURAL SUPPORT AND MAINTAIN FLEXIBILITY, DIAMETER TO MATCH PLANS, 1" THICK FIBERGLASS INSULATION, AND LEAK RESISTANT CONNECTIONS.AIR OUTLETS -

REGISTERS, GRILLES, AND DIFFUSERS

A. MANUFACTURERS: TITUS, PRICE, KRUEGER, NAILER, TUTTLE AND BAILEY

B. SEE SCHEDULES FOR TYPES, MATERIALS, AND ADDITIONAL REQUIREMENTS.

C. IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO COORDINATE QUANTITIES AND BORDER TYPES.

D. PROVIDE BORDER TYPE TO FIT CEILING TYPE.

6. LOUVERS

A. MANUFACTURERS: RUSKIN, GREENHECK, AIR BALANCE, UNITED ENERTECH.

B. ALUMINUM AND WELDED CONSTRUCTION.

C. ARCHITECTURAL SYSTEM WITH HIDDEN MULLIONS.

D. PROVIDE FREE AREA, DEPTH, AND AIR VELOCITY AS SCHEDULED.

E. COLOR BY ARCHITECT.

F. PROVIDE WITH BIRD SCREEN.

G. LOUVER SHALL BE STATIONARY UNLESS OTHERWISE INDICATED.

PART 3 - EXECUTION (CONT.)

E. EXHAUST OR RELIEF

a. WITHIN CONDITIONED SPACE, DOWNSTREAM OF AN ENERGY RECOVERY MEDIA, UPSTREAM OF AN AUTOMATIC

SHUTOFF DAMPER, CLIMATE ZONE 4C: R-8 INSULATION

b. WITHIN CONDITIONED SPACE, DOWNSTREAM OF AN ENERGY RECOVERY MEDIA, UPSTREAM OF AN AUTOMATIC

SHUTOFF DAMPER, CLIMATE ZONE 5B: R-12 INSULATION

c. CONDITIONED SPACE AND DOWNSTREAM OF AN AUTOMATIC SHUTOFF DAMPER, CLIMATE ZONE 4C OR 5B: R-16

INSULATION.

F. PENETRATIONS

a. ROOF PENETRATIONS: INSTALL INSULATION CONTINUOUSLY THROUGH ROOF PENETRATIONS. SEAL PENETRATIONS WITH FLASHING SEALANT. FOR APPLICATIONS REQUIRING ONLY INDOOR INSULATION, TERMINATE INSULATION ABOVE ROOF SURFACE AND SEAL WITH JOINT SEALANT. FOR APPLICATIONS REQUIRING INDOOR AND OUTDOOR INSULATION, INSTALL INSULATION FOR OUTDOOR APPLICATIONS TIGHTLY JOINED TO INDOOR INSULATION ENDS. SEAL JOINT WITH JOINT SEALANT. EXTEND JACKET OF OUTDOOR INSULATION OUTSIDE ROOF FLASHING AT LEAST 2 INCHES (50 MM) BELOW TOP OF ROOF FLASHING. SEAL JACKET TO ROOF

FLASHING WITH FLASHING SEALANT.

b. EXTERIOR WALL PENETRATIONS: SEAL PENETRATIONS WITH FLASHING SEALANT. FOR APPLICATIONS REQUIRING ONLY INDOOR INSULATION, TERMINATE INSULATION INSIDE WALL SURFACE AND SEAL WITH JOINT SEALANT. FOR APPLICATIONS REQUIRING INDOOR AND OUTDOOR INSULATION, INSTALL INSULATION FOR OUTDOOR APPLICATIONS TIGHTLY JOINED TO INDOOR INSULATION ENDS. SEAL JOINT WITH JOINT SEALANT. EXTEND JACKET OF OUTDOOR INSULATION OUTSIDE WALL FLASHING AND OVERLAP WALL FLASHING AT LEAST 2 INCHES

(50 MM). SEAL JACKET TO WALL FLASHING WITH FLASHING SEALANT.

6. DUCTWORK

A. INSTALL DUCTS IN ACCORDANCE WITH SMACNA'S "HVAC DUCT CONSTRUCTION STANDARDS - METAL AND FLEXIBLE"

UNLESS OTHERWISE INDICATED.

B. INSTALL DUCTS IN MAXIMUM PRACTICAL LENGTHS WITH FEWEST POSSIBLE JOINTS.

C. INSTALL FACTORY- OR SHOP-FABRICATED FITTINGS FOR CHANGES IN DIRECTION, SIZE, AND SHAPE AND FOR BRANCH

CONNECTIONS.

D. EXTERIOR WALL DUCT PENETRATIONS SHALL BE FLASHED AND COUNTER-FLASHED AT THE WALL WITH AN OVERLAP OF

METAL JACKET AND ESCUTCHEON PLATE. CALK AND SEAL PENETRATION WATERTIGHT. PROVIDE A SLEEVE FOR THE PENETRATION AND FILL THE GAPS BETWEEN THE DUCT AND THE PENETRATION/WALL WITH JOINT SEALANT/CAULK.

E. UNLESS OTHERWISE INDICATED, INSTALL DUCTS VERTICALLY AND HORIZONTALLY, AND PARALLEL AND PERPENDICULAR

TO BUILDING LINES.

F. INSTALL DUCTS CLOSE TO WALLS, OVERHEAD CONSTRUCTION, COLUMNS, AND OTHER STRUCTURAL AND PERMANENT

ENCLOSURE ELEMENTS OF BUILDING.

G. INSTALL DUCTS WITH A CLEARANCE OF 1 INCH (25 MM), PLUS ALLOWANCE FOR INSULATION THICKNESS.

H. WHERE DUCTS PASS THROUGH NON-FIRE-RATED INTERIOR PARTITIONS AND EXTERIOR WALLS AND ARE EXPOSED TO

VIEW, COVER THE OPENING BETWEEN THE PARTITION AND DUCT OR DUCT INSULATION WITH SHEET METAL FLANGES OF SAME METAL THICKNESS AS THE DUCT. OVERLAP OPENINGS ON FOUR SIDES BY AT LEAST 1-1/2 INCHES (38 MM).

I. INSTALL FIRE, COMBINATION FIRE/SMOKE, AND SMOKE DAMPERS WHERE INDICATED ON DRAWINGS AND AS REQUIRED

BY CODE, AND BY LOCAL AUTHORITIES HAVING JURISDICTION.

J. ROUTE DUCTS TO AVOID PASSING THROUGH TRANSFORMER VAULTS AND ELECTRICAL EQUIPMENT ROOMS AND

ENCLOSURES.

K. SEAL DUCTS FOR DUCT STATIC-PRESSURE, SEAL CLASSES, AND LEAKAGE CLASSES SPECIFIED IN "DUCT SCHEDULE" ARTICLE IN ACCORDANCE WITH SMACNA'S "HVAC DUCT CONSTRUCTION STANDARDS - METAL AND FLEXIBLE."

L. MAKE CONNECTIONS TO EQUIPMENT WITH FLEXIBLE CONNECTORS

M. BRANCH CONNECTIONS: USE LATERAL OR CONICAL BRANCH CONNECTIONS.

N. TEST DUCTWORK FOR LEAKAGE PER SMACNA HVAC DUCT LEAKAGE TEST PROCEDURES AND AS REQUIRED BY LOCAL

CODES.

O. DURING CONSTRUCTION PROVIDE TEMPORARY CLOSURES OF METAL OR TAPED POLYETHYLENE AT ALL OPENINGS IN

DUCTWORK TO PREVENT CONSTRUCTION DUST FROM ENTERING DUCTWORK SYSTEM.

P. ALL 90-DEGREE RECTANGULAR ELBOWS SHALL CONTAIN TURNING VANES.

Q. SUPPORTS:

a. COMPLY WITH SMACNA'S "HVAC DUCT CONSTRUCTION STANDARDS - METAL AND FLEXIBLE," CHAPTER 5, "HANGERS AND SUPPORTS."

b. BUILDING ATTACHMENTS: CONCRETE INSERTS, POWDER-ACTUATED FASTENERS, OR STRUCTURAL-STEEL FASTENERS APPROPRIATE FOR CONSTRUCTION MATERIALS TO WHICH HANGERS ARE BEING ATTACHED

c. WHERE PRACTICAL, INSTALL CONCRETE INSERTS BEFORE PLACING CONCRETE.

d. INSTALL POWDER-ACTUATED CONCRETE FASTENERS AFTER CONCRETE IS PLACED AND COMPLETELY CURED.

e. USE POWDER-ACTUATED CONCRETE FASTENERS FOR STANDARD-WEIGHT AGGREGATE CONCRETES OR FOR

SLABS MORE THAN 4 INCHES (100 MM) THICK

f. DO NOT USE POWDER-ACTUATED CONCRETE FASTENERS FOR LIGHTWEIGHT-AGGREGATE CONCRETES OR FOR

SLABS LESS THAN 4 INCHES (100 MM) THICK.

g. HANGER SPACING: COMPLY WITH SMACNA'S "HVAC DUCT CONSTRUCTION STANDARDS - METAL AND FLEXIBLE,"

TABLE 5-1 (TABLE 5-1M), "RECTANGULAR DUCT HANGERS MINIMUM SIZE," AND TABLE 5-2, "MINIMUM HANGER SIZES FOR ROUND DUCT," FOR MAXIMUM HANGER SPACING; INSTALL HANGERS AND SUPPORTS WITHIN 24 INCHES (610 MM) OF EACH ELBOW AND WITHIN 48 INCHES (1220 MM) OF EACH BRANCH INTERSECTION.

h. HANGERS EXPOSED TO VIEW: THREADED ROD AND ANGLE OR CHANNEL SUPPORTS.

i. SUPPORT VERTICAL DUCTS WITH STEEL ANGLES OR CHANNEL SECURED TO THE SIDES OF THE DUCT WITH

WELDS, BOLTS, SHEET METAL SCREWS, OR BLIND RIVETS; SUPPORT AT EACH FLOOR AND AT A MAXIMUM

INTERVALS OF 16 FEET (5 M).

j. INSTALL UPPER ATTACHMENTS TO STRUCTURES. SELECT AND SIZE UPPER ATTACHMENTS WITH PULL-OUT, TENSION, AND SHEAR CAPACITIES APPROPRIATE FOR SUPPORTED LOADS AND BUILDING MATERIALS WHERE

USED.

7. DUCT ACCESSORIES

a. INSTALL DUCT ACCESSORIES IN ACCORDANCE WITH APPLICABLE DETAILS IN SMACNA'S "HVAC DUCT

CONSTRUCTION STANDARDS - METAL AND FLEXIBLE" FOR METAL DUCTS

b. INSTALL DUCT ACCESSORIES OF MATERIALS SUITED TO DUCT MATERIALS; USE GALVANIZED-STEEL

ACCESSORIES IN GALVANIZED-STEEL AND FIBROUS-GLASS DUCTS, STAINLESS STEEL ACCESSORIES IN

STAINLESS STEEL DUCTS, AND ALUMINUM ACCESSORIES IN ALUMINUM DUCTS.

c. INSTALL MOTORIZED LOW LEAKAGE DAMPERS ON INLET OF EXHAUST FANS.

d. WHERE MULTIPLE DAMPER SECTIONS ARE NECESSARY TO ACHIEVE REQUIRED DIMENSIONS, PROVIDE

REINFORCEMENT TO FULLY SUPPORT DAMPER ASSEMBLY WHEN FULLY CLOSED AT FULL SYSTEM DESIGN

STATIC PRESSURE.

e. INSTALL VOLUME DAMPERS AT POINTS ON SUPPLY, RETURN, AND EXHAUST SYSTEMS WHERE BRANCHES EXTEND FROM LARGER DUCTS. WHERE DAMPERS ARE INSTALLED IN DUCTS HAVING DUCT LINER, INSTALL DAMPERS WITH HAT CHANNELS OF SAME DEPTH AS LINER, AND TERMINATE LINER WITH NOSING AT HAT

CHANNEL. PLANS DO NOT ATTEMPT TO SHOW VOLUME DAMPERS.

f. INSTALL STEEL VOLUME DAMPERS IN STEEL DUCTS.

g. INSTALL ALUMINUM VOLUME DAMPERS IN ALUMINUM DUCTS.

h. SET DAMPERS TO FULLY OPEN POSITION BEFORE TESTING, ADJUSTING, AND BALANCING.

i. INSTALL TEST HOLES AT FAN INLETS AND OUTLETS AND ELSEWHERE AS INDICATED AND AS NEEDED FOR

TESTING AND BALANCING.

j. INSTALL FIRE AND SMOKE DAMPERS IN ACCORDANCE WITH UL LISTING.

k. INSTALL DUCT ACCESS DOORS ON SIDES OF DUCTS TO ALLOW FOR INSPECTING, ADJUSTING, AND MAINTAINING

ACCESSORIES AND EQUIPMENT

l. INSTALL ACCESS DOORS WITH SWING AGAINST DUCT STATIC PRESSURE.

m. INSTALL FLEXIBLE CONNECTORS TO CONNECT DUCTS TO EQUIPMENT.

8. AIR OUTLETS

A. INSTALL DIFFUSERS, REGISTERS, GRILLES AND LOUVERS LEVEL AND PLUMB. PROVIDE SQUARE-TO-ROUND

TRANSITIONS ON SUPPLY AIR DIFFUSERS WHERE REQUIRED TO CONNECT TO ROUND FLEXIBLE DUCTS. CONNECT FLEX

DUCT TO PLENUM WITH NYLON DRAWBANDS.

B. CEILING MOUNTED OUTLETS AND INLETS: DRAWINGS INDICATE GENERAL ARRANGEMENT OF DUCTS, FITTINGS, AND ACCESSORIES. AIR OUTLET AND INLET LOCATIONS HAVE BEEN INDICATED TO ACHIEVE DESIGN REQUIREMENTS FOR AIR VOLUME, NOISE CRITERIA, AIRFLOW PATTERN, THROW, AND PRESSURE DROP. MAKE FINAL LOCATIONS WHERE INDICATED, AS MUCH AS PRACTICABLE. FOR UNITS INSTALLED IN LAY-IN CEILING PANELS, LOCATE UNITS IN THE CENTER OF PANEL. WHERE ARCHITECTURAL FEATURES OR OTHER ITEMS CONFLICT WITH INSTALLATION, NOTIFY ARCHITECT

FOR A DETERMINATION OF FINAL LOCATION.

C. INSTALL DIFFUSERS, REGISTERS, AND GRILLES WITH AIRTIGHT CONNECTIONS TO DUCTS AND TO ALLOW SERVICE AND MAINTENANCE OF DAMPERS, AIR EXTRACTORS, AND FIRE DAMPERS. SEAL EXHAUST AND RETURN GRILLES TO RISER DUCTS IN A MANNER THAT DOES NOT ALLOW CEILING PLENUM AIR TO BYPASS IN TO DUCT CONNECTIONS.

9. ELECTRIC UNIT HEATERS

A. WALL MOUNTED: INSTALL PER NFPA 90A. INSTALL LEVEL AND PLUMB WITH WALL MOUNTED THERMOSTATS TO MATCH

LIGHTING CONTROL HEIGHT UNLESS OTHERWISE INDICATED. INSTALL WITH RECESSED FACTORY KIT. ALL WIRING IS TO

BE CONCEALED.

10. POWER VENTILATORS

A. INSTALL POWER VENTILATORS LEVEL AND PLUMB.

B. EQUIPMENT MOUNTING:

a. SECURE ROOF-MOUNTED FANS TO ROOF CURBS WITH ZINC-PLATED HARDWARE.

b. CEILING UNITS: SUSPEND UNITS FROM STRUCTURE; USE STEEL WIRE OR METAL STRAPS.

C. INSTALL UNITS WITH CLEARANCES FOR SERVICE AND MAINTENANCE

D. DRAWINGS INDICATE GENERAL ARRANGEMENT OF DUCTS AND DUCT ACCESSORIES. MAKE FINAL DUCT CONNECTIONS

WITH FLEXIBLE CONNECTORS

E. CONNECT WIRING ACCORDING TO "LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES." REQUIREMENTS.

F. GROUND EQUIPMENT. INSTALL ELECTRICAL DEVICES FURNISHED BY MANUFACTURER, BUT NOT FACTORY MOUNTED, ACCORDING TO NFPA 70 AND NECA 1.

G. COMPLETE INSTALLATION AND STARTUP CHECKS IN ACCORDANCE WITH MANUFACTURER'S WRITTEN INSTRUCTIONS.

11. DEMONSTRATION AND TRAINING

A. CONTRACTOR TO TRAIN OWNER’S MAINTENANCE PERSONNEL TO ADJUST, OPERATE AND MAINTAIN THE ENTIRE HVAC

SYSTEM.

PART 2 - PRODUCTS (CONT.)

7. ELECTRIC UNIT HEATERS

A. MANUFACTURES: BROAN, INDEECO, Q-MARK, MODINE, BRASCH, KING, OR EQUAL.

B. REMOVABLE PANELS, BAKED ENAMEL FINISH WITH COLOR BY ARCHITECT.

C. SURFACE MOUNTED CABINET ENCLOSURE AS INDICATED.

D. PROVIDE RECESSED WALL MOUNTING STYLE UNLESS INDICATED OTHERWISE.

E. UNIT SHALL HAVE ELECTRIC RESISTANCE HEATING COIL, FAN, MOTOR, 7 DAY PROGRAMMABLE THERMOSTAT, AND

FACTORY DISCONNECT.

8. POWER VENTILATORS

A. MANUFACTURERS: COOK, GREENHECK, PENN VENTILATION, TWIN CITY FAN.

B. COMPLY WITH NEMA DESIGNATION, TEMPERATURE RATING, SERVICE FACTOR, AND EFFICIENCY REQUIREMENTS FOR

MOTORS

C. INLINE VENTILATORS:

a. HOUSING: STEEL OR ALUMINUM WITH 1" FIBERGLASS DUCT LINER.

b. FAN WHEEL: BACKWARD INCLINED CENTRIFUGAL WHEEL, STATICALLY & DYNAMICALLY BALANCED.

c. MOTOR: PERMANENTLY LUBRICATED, SEALED BALL BEARING.

d. PROVIDE WITH ECM AND MANUAL SPEED ADJUSTMENT DIAL.

e. PROVIDE WITH DISCONNECT.

PART 3 - EXECUTION

1. SUPPORTS

A. CONTRACTOR SHALL BE RESPONSIBLE FOR DETERMINING THE WEIGHTS OF THE SUPPORTED PIPING, EQUIPMENT

AND/OR DUCTWORK, BASED ON SIZES, HANGER SUPPORT SPACING AND OPERATING LOADS. ALL HANGERS, RODS, CLEVISES, CROSS-SUPPORT MEMBERS, ETC. SHALL BE SIZED AND LOCATED BY THE CONTRACTOR BASED ON THESE LOADS AND THE RECOMMENDATIONS OF THE SUPPORT PRODUCT MANUFACTURERS OR EQUIVALENT STRUCTURAL DESIGN PRACTICES. ADEQUACY OF BUILDING STRUCTURAL ELEMENTS TO BARE ALL UPPER EQUIPMENT SUPPORT ANCHORS POINTS SHALL BE THE CONTRACTOR’S RESPONSIBILITY THROUGH THE INFORMATION PROVIDED ON THE

ARCHITECTURAL AND STRUCTURAL DRAWINGS.

B. DESIGN EQUIPMENT SUPPORTS CAPABLE OF SUPPORTING COMBINED OPERATING WEIGHT OF SUPPORTED EQUIPMENT

AND CONNECTED SYSTEMS AND COMPONENTS.

C. DESIGN SEISMIC-RESTRAINT HANGERS AND SUPPORTS FOR PIPING AND EQUIPMENT AND OBTAIN APPROVAL FROM

AUTHORITIES HAVING JURISDICTION.

D. COMPLY WITH MFMA-102 FOR METAL FRAMING SYSTEM SELECTIONS AND APPLICATIONS THAT ARE NOT SPECIFIED IN

PIPING SYSTEM SECTIONS.

E. USE POWDER-ACTUATED FASTENERS OR MECHANICAL-EXPANSION ANCHORS INSTEAD OF BUILDING ATTACHMENTS

WHERE REQUIRED IN CONCRETE CONSTRUCTION.

2. VIBRATION ISOLATION

A. FLOOR MOUNTED EQUIPMENT: MOUNT WITH ELASTOMERIC PADS SIZED FOR THE EQUIPMENT WEIGHT AND FOOTPRINT.

PROVIDE FLEXIBLE CONNECTIONS FOR DUCTWORK AND PIPING.

B. ROOF MOUNTED EQUIPMENT: ROOF CURB WITH NEOPRENE GASKET UNLESS DRAWINGS INDICATED SPRING ISOLATION

ROOF CURB OR DETAILS INDICATE OTHERWISE.

C. STRUCTURE SUSPENDED: ELASTOMERIC HANGERS OR SPRING HANGERS DESIGNED FOR EQUIPMENT WEIGHT AND

FOOTPRINT. PROVIDE FLEXIBLE CONNECTIONS FOR DUCTWORK AND PIPING.

3. IDENTIFICATION OF HVAC

A. PROVIDE PERMANENT EQUIPMENT LABELS, PIPE LABELS, AND DUCT LABELS INDICATION EQUIPMENT TYPE AND NUMBER, PIPE TYPE AND FLOW DIRECTION, AND DUCT TYPE AND FLOW DIRECTION.

B. CLEAN EQUIPMENT PRIOR TO INSTALL OF LABELS. PERMANENTLY FASTEN LABELS ON EACH ITEM OF MECHANICAL

EQUIPMENT.

C. PROVIDE LAY-IN CEILING LABELS INDICATING PANEL TO BE REMOVED FOR EQUIPMENT TO BE ACCESSED DIRECTLY

ABOVE CEILING.

4. TESTING, ADJUSTING, AND BALANCING

A. EXAMINE THE CONTRACT DOCUMENTS TO BECOME FAMILIAR WITH PROJECT REQUIREMENTS AND TO DISCOVER

CONDITIONS IN SYSTEMS DESIGNS THAT MAY PRECLUDE PROPER TAB OF SYSTEMS AND EQUIPMENT.

B. EXAMINE THE APPROVED SUBMITTALS FOR HVAC SYSTEMS AND EQUIPMENT.

C. EXAMINE DESIGN DATA, INCLUDING HVAC SYSTEM DESCRIPTIONS, STATEMENTS OF DESIGN ASSUMPTIONS FOR

ENVIRONMENTAL CONDITIONS AND SYSTEMS OUTPUT, AND STATEMENTS OF PHILOSOPHIES AND ASSUMPTIONS ABOUT

HVAC SYSTEM AND EQUIPMENT CONTROLS.

D. PREPARE A TAB PLAN THAT INCLUDES EQUIPMENT SYSTEMS TO BE TESTED, PROCEDURES FOR BALANCING SYSTEM, INSTRUMENTS TO BE USED, AND SAMPLE FORMS WITH SPECIFIC IDENTIFICATION FOR ALL EQUIPMENT.

E. PERFORM TESTING AND BALANCING PROCEDURES ON EACH SYSTEM IN ACCORDANCE WITH THE PROCEDURES CONTAINED IN NEBB'S "PROCEDURAL STANDARDS FOR TESTING, ADJUSTING, AND BALANCING OF ENVIRONMENTAL

SYSTEMS" AND IN THIS SECTION.

F. CUT INSULATION, DUCTS, PIPES, AND EQUIPMENT CASINGS FOR INSTALLATION OF TEST PROBES TO THE MINIMUM

EXTENT NECESSARY FOR TAB PROCEDURES

G. AFTER TESTING AND BALANCING, PATCH PROBE HOLES IN DUCTS WITH SAME MATERIAL AND THICKNESS AS USED TO

CONSTRUCT DUCTS.

H. WHERE HOLES FOR PROBES ARE REQUIRED IN PIPING OR HYDRONIC EQUIPMENT, INSTALL PRESSURE AND

TEMPERATURE TEST PLUGS TO SEAL SYSTEMS.

I. INSTALL AND JOIN NEW INSULATION THAT MATCHES REMOVED MATERIALS. RESTORE INSULATION, COVERINGS, VAPOR

BARRIER, AND FINISH IN ACCORDANCE WITH INSULATION REQUIREMENTS.

J. DRY SIDE: VERIFY THAT LEAKAGE AND PRESSURE TESTS ON AIR DISTRIBUTION SYSTEMS HAVE BEEN SATISFACTORILY COMPLETED, DUCT SYSTEMS ARE COMPLETE WITH TERMINALS INSTALLED, VOLUME, SMOKE, AND FIRE DAMPERS ARE OPEN AND FUNCTIONAL, CLEAN FILTERS ARE INSTALLED, FANS ARE OPERATING, FREE OF VIBRATION, AND ROTATING IN CORRECT DIRECTION, VARIABLE-FREQUENCY CONTROLLERS' STARTUP IS COMPLETE AND SAFETIES ARE VERIFIED, AUTOMATIC TEMPERATURE-CONTROL SYSTEMS ARE OPERATIONAL, CEILINGS ARE INSTALLED, WINDOWS AND DOORS

ARE INSTALLED, SUITABLE ACCESS TO BALANCING DEVICES AND EQUIPMENT IS PROVIDED.

K. SYSTEM ADJUSTING: HVAC SYSTEMS SHALL BE BALANCED IN ACCORDANCE WITH GENERALLY ACCEPTED ENGINEERING STANDARDS. AIR AND WATER FLOW RATES SHALL BE MEASURED AND ADJUSTED TO DELIVER FINAL FLOW RATES WITHIN 10% OF THE DESIGN VALUE OR WITHIN 10 CFM IF DESIGN CFM IS BELOW 100. TEST AND BALANCE ACTIVITIES

SHALL INCLUDE AIR SYSTEM AND HYDRONIC SYSTEM BALANCING.

L. AIR SYSTEM BALANCING: EACH SUPPLY AIR OUTLET AND ZONE TERMINAL DEVICE SHALL BE EQUIPPED WITH MEANS FOR AIR BALANCING IN ACCORDANCE WITH THE REQUIREMENTS OF CHAPTER 6 OF THE INTERNATIONAL MECHANICAL CODE.

DISCHARGE DAMPERS USED FOR AIR SYSTEM BALANCING ARE PROHIBITED ON CONSTANT VOLUME FANS AND VARIABLE VOLUME FANS WITH MOTORS 10 HP (18.6 KW) AND LARGER. AIR SYSTEMS SHALL BE BALANCED IN A MANNER TO FIRST MINIMIZE THROTTLING LOSSES THEN, FOR FANS WITH SYSTEM POWER OF GREATER THAN 1 HP (0.74 KW), FAN SPEED SHALL BE ADJUSTED TO MEET DESIGN FLOW CONDITIONS. EXCEPTION: FANS WITH FAN MOTORS OF 1 HP (0.74 KW) OR

LESS.

M. SYSTEM TESTING: FUNCTIONAL PERFORMANCE TESTING SHALL DEMONSTRATE THE COMPONENTS, SYSTEMS, AND SYSTEM-TO-SYSTEM INTERFACING RELATIONSHIPS ARE INSTALLED AND OPERATE IN ACCORDANCE WITH APPROVED CONSTRUCTION DOCUMENTS. TESTING SHALL INCLUDE THE SEQUENCE OF OPERATION, AND BE CONDUCTED UNDER FULL-LOAD, PART-LOAD AND THE FOLLOWING CONDITIONS: ALL MODES CAPABLE OF THE EQUIPMENT; REDUNDANT OR AUTOMATIC BACK-UP MODE; PERFORMANCE OF ALARMS; AND MODE OF OPERATION UPON A LOSS OF POWER AND

RESTORATION OF POWER.

5. DUCT INSULATION

A. DUCTWORK SHALL BE INSULATED PER THE REQUIREMENTS BELOW. DUCTWORK WITHIN THE BUILDING SHALL BE

FIBERGLASS WITH FSK COVERING. DUCTWORK ON THE EXTERIOR OF THE BUILDING SHALL BE BOARD INSULATION WITH ALUMINUM JACKET. EXPOSED TYPE I, COMMERCIAL, KITCHEN HOOD EXHAUST DUCT AND PLENUM INSULATION SHALL BE FIRE-RATED BLANKET OR BOARD; THICKNESS AS REQUIRED TO ACHIEVE 2-HOUR FIRE RATING.

B. OUTDOOR AIR:

a. INSIDE CONDITIONED SPACE AND UPSTREAM OF AUTOMATIC SHUTOFF DAMPER, IN CLIMATE ZONE 4C OR 5B, AND

GREATER THAN 2800 CFM: R-16 INSULATION

b. INSIDE CONDITIONED SPACE AND DOWNSTREAM OF AUTOMATIC SHUTOFF DAMPER TO HVAC UNIT OR ROOM, IN

CLIMATE ZONE 4C, AND GREATER THAN 2800 CFM: R-8 INSULATION

c. INSIDE CONDITIONED SPACE AND DOWNSTREAM OF AUTOMATIC SHUTOFF DAMPER TO HVAC UNIT OR ROOM, IN

CLIMATE ZONE 5B, AND GREATER THAN 2800 CFM: R-12 INSULATION

d. INSIDE CONDITIONED SPACE, IN CLIMATE ZONE 4C OR 5B, AND LESS THAN 2800 CFM: R-7 INSULATION.

C. SUPPLY AND RETURN AIR

a. OUTSIDE THE BUILDING (OUTDOORS AND EXPOSED TO WEATHER), CLIMATE ZONE 4C: R-8 INSULATION. COVER

WITH METAL JACKETING AND ENSURE ADEQUATE WATER PROOFING.

b. OUTSIDE THE BUILDING (OUTDOORS AND EXPOSED TO WEATHER), CLIMATE ZONE 5B: R-12 INSULATION. COVER

WITH METAL JACKETING AND ENSURE ADEQUATE WATER PROOFING.

c. UNCONDITIONED SPACE (ENCLOSED BUT NOT IN THE BUILDING CONDITIONED ENVELOPE), CLIMATE ZONE 4C OR

5B: R-6 INSULATION

d. UNCONDITIONED SPACE WHERE THE DUCT CONVEYS AIR THAT IS WITHIN 15°F OF THE AIR TEMPERATURE OF THE

SURROUNDING UNCONDITIONED SPACE, CLIMATE ZONE 4C OR 5B: R-3.3 INSULATION

e. WHERE LOCATED IN A BUILDING ENVELOPE ASSEMBLY, CLIMATE ZONE 4C OR 5B: R-16 INSULATION

D. SUPPLY AIR

a. WITHIN CONDITIONED SPACE WHERE THE SUPPLY DUCT CONVEYS AIR THAT IS LESS THAN 55°F OR GREATER

THAN 105°F, CLIMATE ZONE 4C OR 5B: R-3.3 INSULATION

b. WITHIN CONDITIONED SPACE WHERE THE SUPPLY DUCT CONVEYS AIR THAT IS GREATER THAN 55°F AND LESS

THAN 105°F, CLIMATE ZONE 4C OR 5B: NO INSULATION REQUIRED.

SPOKANE, WA

WWW.ES-ENG.COM

Project number

Date

Drawn by

Checked by

SHEET TITLE:

M0.2

MECHANICAL

SPCIFICATIONS

25.10

N E W

C O

N C E S S

IO

N S

R E S T R O

O M

S

PERMIT SET

04/29/25

LJH

LJG

H E R M

IS

T O

N S

C H

O O

L D

IS

T R

IC

T

S

O U

T H

S T S

T R E E T

H E R M

IS

T O

N

O R E G

O N

K N

E R R C

O N

S T R U

C T

IO

N

IN

C

SPOKANE, WA

WWW.ES-ENG.COM

Project number

Date

Drawn by

Checked by

SHEET TITLE:

M0.3

MECHANICAL

SCHEDULES

25.10

N E W

C O

N C E S S

IO

N S

R E S T R O

O M

S

PERMIT SET

04/29/25

LJH

LJG

H E R M

IS

T O

N S

C H

O O

L D

IS

T R

IC

T

S

O U

T H

S T S

T R E E T

H E R M

IS

T O

N

O R E G

O N

K N

E R R C

O N

S T R U

C T

IO

N

IN

C

5) PROVIDE WITH 7-DAY PROGRAMMABLE TIMER SWITCH FOR ENABLING & DISABLING FANS ON SCHEDULE (ADJ.).

4) PROVIDE FACTORY DISCONNECT.

3) PROVIDE EC MOTOR WITH POTENTIOMETER ON MOTOR.

2) PROVIDE FLEXIBLE DUCT CONNECTORS.

1) PROVIDE VIBRATION ISOLATION HANGING KIT.

NOTES:

SF-1 GREENHECK SQ-VG SUPPLY INLINE 700 DIRECT 0.5 1/4 0.1 208/1 2.1 15 60 6.2 7.2 ALL

EF-1 GREENHECK SQ-VG EXHAUST INLINE 700 DIRECT 0.5 1/4 0.1 208/1 2.1 15 60 6.2 7.2 ALL

HP BHP V/PH FLA MOCP INLET OUTLET

TAG MFR MODEL SERVICE TYPE

AIRFLOW

(CFM)

DRIVE

ESP

("WC)

MOTOR ELECTRICAL WEIGHT

(LBS)

SONES

NOTES

HVAC FAN SCHEDULE

3) INCLUDES HANDHELD IR REMOTE WITH WALL HOLDER.

2) IP55 RATED HEATER

1) INCLUDES ADJUSTABLE ANGLE MOUNTING BRACKET. COORDINATE FINAL MOUTNING LOCATION WITH OWNER/GC.

NOTES:

IH-1 KING RK2045-RMT-BLK CONCESSIONS 01 4.5 12.62" 60" 6.5" 15 LBS 208/1 21.6 30 ALL

HEIGHT WIDTH DEPTH WEIGHT V/PH AMPS MOCP

TAG MFR MODEL SERVICE KW

DIMENSIONS ELECTRICAL

NOTES

INFRARED RADIANT HEATER SCHEDULE

4) FIELD CONVERT TO LOWER WATTAGE.

3) COORIDNATE W/ OWNER TO PROVIDE BMS RELAY AS NEEDED.

2) INCLUDES INTEGRAL TAMPER-RESISTANT ADJUSTABLE THERMOSTAT, 14 GA SECURITY FRONT COVER, & DISCONNECT.

1) PROVIDE RECESSED INSTALLATION AT LEAST 8" AFF, UNLESS OTHERWISE NOTED.

NOTES:

EWH-3 BRASCH 933B FAMILY RR 05 WALL HEATER 100 1.5 47 19-5/16 15-3/4 3-3/4 208/1 7.2 ALL

EWH-2 BRASCH 933B WOMEN'S RR 04 WALL HEATER 100 3 94 19-5/16 15-3/4 3-3/4 208/1 14.5 1-3

EWH-1 BRASCH 933B MEN'S RR 02 WALL HEATER 100 3 94 19-5/16 15-3/4 3-3/4 208/1 14.5 1-3

HEIGHT WIDTH DEPTH V/PH AMPS

TAG MFR MODEL SERVICE TYPE

AIRFLOW

(CFM)

KW

RISE

(°F)

DIMENSIONS (") ELECTRICAL

NOTES

ELECTRIC WALL HEATER SCHEDULE

3) PROVIDE LOW VOLTAGE THERMOSTAT. HEATING SETPOINT SHALL BE LIMITED TO 55°F (ADJ.) FOR FREEZE PROTECTION.

2) PROVIDE FACTORY MOUNTED & WIRED DISCONNECT.

1) PROVIDE MFR'S MOUNTING BRACKET.

NOTES:

UH-2 BRASCH 925 CONCESSION 01 ELECTRIC 270 3.1 60 12.5" 14" 20" 24 LBS 208/1 15 ALL

UH-1 BRASCH 925 STORAGE/JAN 03 ELECTRIC 270 1.9 60 12.5" 14" 20" 24 LBS 208/1 9 1,2

HEIGHT WIDTH DEPTH WEIGHT V/PH AMPS

TAG MFR MODEL SERVICE TYPE

AIRFLOW

(CFM)

KW

TEMP

RISE

(°F)

DIMENSIONS ELECTRICAL

NOTES

ELECTRIC UNIT HEATER SCHEDULE

3) INCLUDES TERMINAL BLOCKS, 24V CONTROL TRANSFORMER, & DISCONNECT SWITCH.

2) PROVIDE SCR MODULATION.

1) PROVIDE AIRFLOW SWITCH & DUCT STAT TO CONTROL BASED ON LAT.

NOTES:

DH-1 GREENHECK IDHE 700 16" x 16" 394 15 10 75 SCR W/ LAT SENSOR 208/3 42 ALL

V/PH AMPS

TAG MFR MODEL

AIRFLOW

(CFM)

DUCT SIZE

VELOCITY OVER

COIL (FPM)

KW

EAT

(°F)

LAT

(°F)

CONTROL

ELECTRICAL

NOTES

ELECTRIC DUCT HEATER SCHEDULE

5) VERIFY CEILING & WALL CONSTRUCTION ON ARCHITECTURAL DRAWINGS. PROVIDE CORRECT FRAME TYPES. COORDINATE WITH ARCHITECT FOR FINAL BORDER TYPE,STYLE, AND CEILING TYPE.

4) ADJUST DEFLECTORS TO OPTIMIZE AIRFLOW PATTERN IN SPACE.

3) PROVIDE 24"x24" PAN FOR LAY-IN CEILING INSTALLATION, AS REQ'D.

2) PROVIDE TRANSITION FROM AIR OUTLET TO DUCT AS REQUIRED. PROVIDE BALANCING DAMPER IN THE BRANCH DUCT SERVING AIR OUTLET AT TAKEOFF FROM TRUNK DUCT.

1) PAINT INSIDE SURFACE OF THE DUCTWORK BLACK UNLESS OTHERWISE PROVIDED WITH DUCT LINER.

NOTES:

2 PRICE 535

RETURN/

EXHAUST

GRILLE STEEL

CEILING/

SURFACE

FOR

APPLICATION

FIXED HORIZ. WHITE 1/2" FIXED 45 1,2,3,5

1 PRICE SMCD SUPPLY

ADJ.

LOUVERED

DIFFUSER

STEEL

CEILING/

SURFACE

FOR

APPLICATION

4-WAY ADJ. WHITE 1" ADJ. - ALL

SPACING POS. DEFL (°)

TAG MFR MODEL SERVICE TYPE MATERIAL MOUNTING BORDER PATTERN FINISH

BLADE

NOTES

GRILLES, REGISTERS, & DIFFUSERS SCHEDULE

4) COORDINATE FRAME DEPTH WITH WALL TYPE, WALL THICKNESS, & OTHER TRADES PRIOR TO ORDERING.

3) COORDINATE COLOR WITH ARCHITECT/OWNER.

2) PROVIDE MOTORIZED CLASS 1 SHUT-OFF DAMPER. COORDINATE WITH ELECTRICIAN TO INTERLOCK LOUVER DAMPER WITH RESPECTIVE FAN.

1) PROVIDE WITH BIRD SCREEN. MOUNT FLUSH WITH EXTERIOR WALL AT 9' 6" AFF UNLESS OTHERWISE COORDINATED.

NOTES:

L-2 GREENHECK ESD-435 ALUMINUM SF-1 INTAKE 700 30 18 4 1.58 443 0.03 ALL

L-1 GREENHECK ESD-435 ALUMINUM EF-1 EXHAUST 700 30 18 4 1.58 443 0.03 ALL

TAG MFR MODEL MATERIAL SERVICE TYPE

AIRFLOW

(CFM)

WIDTH

HEIGHT

FRAME DEPTH

FREE AREA

(SQ FT)

VELOCITY

(FPM)

APD

NOTES

LOUVER SCHEDULE

MEN'S

WOMEN'S

STORAGE/JANITORIAL

FAMILY RR

CONCESSION

A A

B B

UH-1

UH-2

IH-1

EWH-1

EWH-2

EWH-3

8"x8" 2 240

8"x8" 2 225

8"x8" 2 90

8"x8" 2 145

EF-1

DH-1SF-1

L-1

L-2

"ø

"ø

12"x12"

"x

12"x12"

16"x16"

12"x12"

"ø

"ø

"ø

"ø

8"x8" 1 225

6"x6" 1 90

10"x10" 1 240 10"x10" 1

12"x12"

"ø

2 2

M

M

SPOKANE, WA

WWW.ES-ENG.COM

Project number

Date

Drawn by

Checked by

SHEET TITLE:

M1.1

MECHANICAL FLOOR

PLAN

25.10

N E W

C O

N C E S S

IO

N S

R E S T R O

O M

S

PERMIT SET

04/29/25

LJH

LJG

H E R M

IS

T O

N S

C H

O O

L D

IS

T R

IC

T

S

O U

T H

S T S

T R E E T

H E R M

IS

T O

N

O R E G

O N

K N

E R R C

O N

S T R U

C T

IO

N

IN

C

N 1/2" = 1'-0"

HVAC FLOOR PLAN

KEY NOTES:

PROVIDE A MINIMUM OF 10' SEPARATION BETWEEN EXHAUST

& INTAKE LOUVERS.

12"x12" DUCT DOWN THRU CEILING TO ACCESSIBLE

EQUIPMENT LOCATED BELOW THE CEILING. SEAL CEILING

PENETRATIONS AIRTIGHT.

DOUBLE NUTS AND

WASHERS TO MATCH

ROD SIZE

HORIZONTAL ANGLE /

CHANNEL SUPPORT

THREADED ROD

DUCT

STRUCTURE STRUCTURE

LOAD RATED FASTENERS

NOTES:

1. RECTANGULAR DUCTS LESS THAN 60" WIDE ARE PERMITTED TO USE GALVANIZED

HANGER STRAP RATHER THAN ALL THREAD. SUPPORT PER SMACNA.

2. ON RECTANGULAR DUCTS OVER 48" WIDE, BOTTOM SHALL BE BRACED BY ANGLE. FOR

CROSS SECTION AREA MORE THAN 8 SQ FT, DUCT SHALL BE BRACED BYANGLES ON ALL

FOUR SIDES.

3. ROUND DUCTS LESS THAN 36"ø ARE PERMITTED TO BE SUPPORTED FROM A SINGLE

HANGER STRAP

4. SUPPORTS SHALL BE SPACED AND SIZED AS PER SMACNA.

"W"

S U

P P

L Y

A

IR

F L O

W

MAIN BRANCH DUCT

L= 1/4 "W OR 4"MIN.

BRANCH DUCT

45°

"L"

ALL BRANCH CONNECTIONS SHALL BE

PROVIDED WITH DAMPER WITH LOCKING

QUADRANT OR YOUNG'S REGULATOR IN

CEILING IF DAMPER IN NOT ACCESSIBLE. INSTALL

DAMPER A MINIMUM OF 2*W FROM TAKEOFF.

NOTES:

1. ROUND DUCTWORK MAY USE CONICAL

DUCT TAKE-OFF FITTING.

2. INSTALL PER SMACNA HVAC DUCT

CONSTRUCTION STANDARDS.

3. SEE PRESSURE CLASS REQUIREMENTS

IN SPECIFICATIONS.R

E

T U

R N

/E X

H A

U S

T

SUPPLY AIR FLOW

RETURN/EXHAUST

SEE PLANS FOR DUCTWORK

FLOW DIRECTION (IE. SUPPLY,

RETURN, EXHAUST)

COLOR BY

ACHITECT

LOUVER ASSEMBLY

BIRDSCREEN

NOTES:

NOTES:

1. CLIP ANGLES AND EXTENDED SILL TO

BE PROVIDED BY LOUVER

MANUFACTURER IF REQUIRED.

2. INSTALLATION OF LOUVER TO BE IN

ACCORDANCE WITH LOUVER

MANUFACTURER'S

RECOMMENDATIONS AND PROJECT

SPECIFICATIONS.

SLOPE DUCT CONNECTIONS

TOWARDS

THE OUTSIDE

SEAL AND

CAULK AROUND

ALL EDGES

CEILING

VIBRATION

ISOLATOR,

TYP.

IN-LINE FANFLEX CONNECTOR,

TYP.

DUCT

HORIZONTAL MOUNTING

R SHALL

EQUAL OR

BE GREATER

THAN W.

STANDARD RADIUS OR

LONG RADIUS ELBOW

W

R

W

W1

NOTES:

1. ALL VANE ELBOWS SHALL BE CONSTRUCTED

AND INSTALLED AS DETAILED BY SMACNA.

2. VANES SHALL BE SINGLE THICKNESS. ALL

SINGLE THICKNESS VANES SHALL HAVE A 2"

RADIUS, 1 1/2" MAXIMUM SPACE BETWEEN

VANES AND A 3/4" TRAILING EDGE.

3. PROVIDE DUCT LINER AS INDICATED ON

PLANS.

NOTES:

1. RADIUS ELBOW SHALL BE USED ON ALL

KITCHEN HOOD GREASE EXHAUST

DUCTWORK, DISHWASHER EXHAUST

DUCTWORK AND AS AN OPTION TO

RECTANGULAR ELBOWS WITH TURNING

VANES.

SPIN-IN FITTING, MANUAL BALANCE DAMPER, WITH LOCKING QUADRANT,

2" INSULATION STANDOFF & 3/8" SOLID DAMPER ROD

PROVIDE SAFETY CABLE PER SEISMIC REQUIREMENTS

ACOUSTICALLY LINED RECTANGULAR SUPPLY DUCT, SEE PLANS FOR SIZE

A

IR

F L O

W

CEILING DIFFUSER - SEE PLANS FOR TYPE AND SIZE

R-6 INSULATED FLEXIBLE DUCT

5FT MAX LENGTH

SPIRAL SEAM ROUND DUCT - SEE PLANS FOR SIZES

AIR FLOW

90° RIGID OR ADJUSTABLE SHEET

METAL ELBOW

C.L.

SQUARE TO ROUND DIFFUSER

ADAPTER OR ROUND NECK INLET

LAY-IN CEILING DIFFUSER

LAY-IN CEILING

RIGID OR ADJUSTABLE

SHEETMETAL ELBOW

SUPPORT STRAPS

INSULATED FLEX DUCT (MAXIMUM 5')

SURFACE MOUNT CEILING DIFFUSER

GWB CEILING

SECURE FLEX DUCT TO

SHEETMETAL ELBOW WITH

TAPE AND POSITIVE LOCKING

STRAPS PER SPECIFICATIONS

SPIN-IN FITTING, MANUAL BALANCE DAMPER, WITH LOCKING QUADRANT,

2" INSULATION STANDOFF & 3/8" SOLID DAMPER ROD

PROVIDE SAFETY CABLE PER SEISMIC REQUIREMENTS,

AS REQ'D

ACOUSTICALLY LINE RECTANGULAR RETURN DUCT.

SEE PLANS FOR SIZE

A

IR

F L O

W

CEILING GRILLE - SEE PLANS FOR TYPE AND SIZE

R-6 INSULATED FLEXIBLE DUCT,

5FT MAX LENGTH

BRANCH RETURN DUCT

SEE PLANS FOR SIZE

AIR FLOW

PLENUM BOX SIZED TO MATCH

GRILLE NECK

SQUARE TO ROUND TRANSITION

INACCESSIBLE

CEILING

STAINLESS

WIRE. 50'

MAX

SUPPLY DIFFUSER

DAMPER (ROUND OR

RECTANGULAR)

WITH

LINKAGE ASSEMBLY

FLEXIBLE DUCTWORK

RIGID DUCTWORK

CONCEALED REGULATOR KIT EQUAL TO YOUNG

REGULATOR CABLE CONTROLLER WITH SOCKET HEAD

ADJUSTMENT SHAFT, COVER PLATE, CASING, WIRE,

DAMPER AND ACTUATOR WITH CABLE ACTIVATED

ADJUSTMENTS.

FLEX DUCT SUPPORT

SPOKANE, WA

WWW.ES-ENG.COM

Project number

Date

Drawn by

Checked by

SHEET TITLE:

M3.1

MECHANICAL DETAILS

25.10

N E W

C O

N C E S S

IO

N S

R E S T R O

O M

S

PERMIT SET

04/29/25

LJH

LJG

H E R M

IS

T O

N S

C H

O O

L D

IS

T R

IC

T

S

O U

T H

S T S

T R E E T

H E R M

IS

T O

N

O R E G

O N

K N

E R R C

O N

S T R U

C T

IO

N

IN

C

NTS

DUCT HANGER

NTS

DUCT TAKE-OFF FITTINGS

NTS

LOUVER

NTS

TYPICAL INLINE FAN

NTS

TYPICAL DUCT ELBOWS

NTS

SUPPLY DIFFUSER CONNECTION

NTS

RETURN GRILLE DETAIL - CEILING

NTS

REMOTE VOLUME DAMPER

VALVE (AS INDICATED OR SPECIFIED)

PRESSURE & TEMPERATURE RELIEF VALVE

VALVE IN VALVE BOX (AS INDICATED OR SPECIFIED)

OR

PRESSURE GAUGE

GAS SHUTOFF COCK

PRESSURE REDUCING VALVE/REGULATOR

GLOBE VALVE, ANGLE

GLOBE VALVE

HOSE BIBB

MOTOR-OPERATED VALVE

2-WAY CONTROL VALVE

3-WAY CONTROL VALVE

SOLENOID-OPERATED VALVE

DOUBLE CHECK BACK FLOW PREVENTER

GATE SHUTOFF VALVE ANGLE

GATE SHUTOFF VALVE

VENT-THRU-ROOF

WALL CLEANOUT

FLOOR DRAIN, ROUND

FLOOR CLEAN OUT

FLOOR SINK

WATER FLOW METER STATION

TRENCH DRAIN

TEMPERATURE GAUGE

PUMP (POINT IN DIRECTION OF FLOW)

FLOOR DRAIN, SQUARE

VTR

CIRCUIT SETTER

CHECK VALVE (ARROW TOWARD DIRECTION OF FLOW)

REDUCED PRESSURE BACK FLOW PREVENTER

M

S

FMS

BUTTERFLY VALVE

BALL VALVE

FLEXIBLE CONNECTION, BRAIDED

UNION

PIPE CAP

STRAINER

REDUCER

FLOW DIRECTION INDICATOR

INDICATES DIRECTION OF DOWNWARD PITCH

PIPE TEE BRANCH DOWN (W/ ELBOW)

PIPE ELBOW DOWN

PIPE TEE BRANCH UP (W/ ELBOW)

AIR RELIEF VENT

PIPE ELBOW UP

P##

P##

TAG

CROSS-SECTION SYMBOL

(TOP=SECTION NUMBER,BOTTOM=SHEET NUMBER)

DETAIL SYMBOL

(TOP=DETAIL NUMBER, BOTTOM=SHEET NUMBER)

POINT OF CONNECTION (POC) SYMBOL

EQUIPMENT IDENTIFIER (SEE SCHED.)

(TOP=EQUIPMENT TYPE, BOTTOM=EQUIPMENT NUMBER)

KEY NOTES

PLUMBING FIXTURE IDENTIFIER (SEE SCHED.)

REVISION NUMBER

P-#

PLUMBING ABBREVIATIONSPLUMBING SYMBOLS

GENERAL SYMBOLS

PLUMBING GENERAL NOTES COORDINATION NOTES

LINE WEIGHT LEGEND

OR

OR

A. ALL WORK SHALL COMPLY WITH THE OWNERS REQUIREMENTS, AND WITH

ALL APPLICABLE STATE AND LOCAL CODES, OR AUTHORITY HAVING

JURISDICTION.

B. PROVIDE SEISMIC RESTRAINTS FOR ALL PIPE AND EQUIPMENT REQUIRED BY

SEISMIC DESIGN CRITERIA. CONSULT LOCAL SEISMIC CODES FOR THE

SEISMIC RATING OF THE AREA IN WHICH THE PROJECT IS BEING BUILT.

C. SUBSTITUTIONS OF EQUIPMENT OTHER THAN AS SPECIFIED SHALL BE THE

COMPLETE RESPONSIBILITY OF THE HVAC CONTRACTOR. ANY ADDITIONAL

ELECTRICAL, STRUCTURAL, MECHANICAL OR ARCHITECTURAL

REQUIREMENTS SHALL BE PROVIDED AT NO ADDITIONAL EXPENSE TO

OWNER.

D. PLUMBING PLANS DO NOT SHOW ALL PIPING AND COMPONENTS. REFER TO

DETAILS, SCHEDULES, AND SPECIFICATIONS FOR ADDITIONAL

REQUIREMENTS.

E. HANGERS AND SUPPORTS FOR THE PLUMBING SYSTEM AND EQUIPMENT

ARE NOT SHOWN OR DESIGNED WITHIN THESE DRAWINGS. THE

CONTRACTOR SHALL PROVIDE ALL NECESSARY HANGERS, SUPPORTS,

BRACKETS, HARDWARE, ETC TO SUPPORT THE PLUMBING SYSTEM.

F. DO NOT HANG OR BRACE PIPING OR EQUIPMENT DIRECTLY FROM METAL

DECKING. PIPING AND EQUIPMENT SHALL BE SUPPORTED FROM

STRUCTURAL MEMBERS.

G. ENSURE THAT ALL ELECTRICAL PANELS AND EQUIPMENT HAVE THE

REQUIRED WORKING CLEARANCE AS PER NEC. OFFSET PIPING AS NEEDED

TO MAINTAIN CLEARANCES.

H. COLD AND HOT WATER SUPPLY PIPING SIZES FOR FIXTURE CONNECTIONS

MAY NOT BE SHOWN ON PLANS. SEE FIXTURE SCHEDULE FOR CONNECTION

SIZES.

I. PROVIDE SEAL BETWEEN WALLS AND PLUMBING FIXTURES. PROVIDE

ESCUTCHEON PLATE AT THE PIPE PENETRATION.

J. LOCATE AND LABEL ALL VALVES FOR SERVICE ACCESSIBILITY. VALVES

INSTALLED ABOVE CEILINGS SHALL BE ACCESSIBLE THROUGH CEILING. SEE

DRAWINGS FOR LOCATIONS. VALVES LOCATED BEHIND HARD LID CEILINGS

OR IN WALLS SHALL BE PROVIDED WITH AN ACCESS HATCH/BOX.

K. PROVIDE PIPING EQUIPMENT, VALVES, CONNECTIONS, AND MATERIALS IN

ACCORDANCE WITH APPLICABLE PLUMBING CODE REGULATIONS AND

STANDARDS, AUTHORITIES HAVE JURISDICTION, AS RECOMMENDED BY

MANUFACTURER, AND AS REQUIRED IN SPECIFICATIONS.

L. PIPING PENETRATIONS THROUGH…