APPROVED BLD PLN BLD2023-0767+Mechanical_Plan+7.20.2023_11.57.07_AM+3679135MECHANICAL BASIS OF DESIGN
MECHANICAL GENERAL NOTES
0
N
c
a�
U
a
w
N
0
N
a�
.�
N
c�
U
m
0
E
w
_o
N
N_
H
N
0
N
N
.�
N
ca
m
U
m
0
E
w
0
N
N
0
M
Q �
M m
ti
o�
ti�
M�
N N
o�
NW
�o
'•�
OW
��
A. PROJECT CLIMATE ZONE: KING COUNTY, ZONE 4C
1. INDOOR DESIGN CONDITIONS: 72°F FOR HEATING, 75°F FOR COOLING.
2. EXTERIOR DESIGN CONDITIONS: 24°F FOR HEATING, 83°F FOR COOLING.
B. BUILDING ENVELOPE:
1. REFER TO THE ARCHITECTURAL DRAWINGS AND SPECIFICATIONS FOR ENVELOPE REQUIREMENTS
2. ALL ENVELOPE COMPONENTS SHALL MEET THE PRESCRIPTIVE REQUIREMENTS OF THE 2018 WSEC, C402 AS
FOLLOWS.
3. BUILDING ENVELOPE MEETS THE FOLLOWING PRESCRIPTIVE REQUIREMENTS PER THE 2018 WSEC, C402 AS
FOLLOWS:
a. OPAQUE ROOF: INSULATION ENTIRELY ABOVE DECK, R-38CI
b. OPAQUE WALLS: MASS WALLS, R-9.5 CI; WOOD FRAMED WALLS, R-21 INT
c. FLOORS: MASS FLOORS, R-30 CI; JOISTS/FRAMING FLOORS, R-30
d. SLAB ON GRADE FLOORS: R-10 FOR 24" BELOW
e. OPAQUE DOORS: SWINGING DOORS, U-0.37; NON -SWINGING DOORS, U-0.34
4. FENESTRATION: NONMETAL FRAMING, U-0.30
C. DUCTWORK DESIGN CRITERIA (MAXIMUM ALLOWABLE AIR PRESSURE DROPS AND AIR VELOCITIES) TO MEET HIGH
EFFICIENCY OPERATION WITH MINIMAL ACOUSTICAL NOISE. DUCT STATIC PRESSURE FRICTION LOSS SHALL NOT
EXCEED 0.2" PER 100 FEET IN MECHANICAL ROOMS AND SHAFTS. LOW PRESSURE SUPPLY AND EXHAUST DUCT STATIC
PRESSURE FRICTION LOSS BASED ON A MAXIMUM OF 0.08" PER 100 FEET. LOW PRESSURE RETURN DUCT STATIC
PRESSURE FRICTION LOSS BASED ON A MAXIMUM OF 0.05" PER 100 FEET. MEDIUM PRESSURE DUCTWORK SHALL NOT
EXCEED MAXIMUM VELOCITY AS LISTED BELOW.
A. COMMON SPACES MECHANICAL EQUIPMENT:
1. EXISTING AHU IS TO BE REUSED.
B. ACOUSTICAL
1. THE FOLLOWING NOISE NC/RC CRITERIA LEVELS WILL BE DESIGNED AS DEFINED IN THE ASHRAE HVAC
APPLICATIONS HANDBOOK. THESE LEVELS ADDRESS THE MECHANICAL SYSTEMS ONLY. ACTUAL SOUND
PERFORMANCE REQUIREMENTS FOR EACH SPACE MUST BE VERIFIED WITH ACOUSTICAL CONSULTANT.
a. CORRIDORS AND LOBBIES: 40
b. OFFICES: 30
City Of Edmonds
Building Department
Work MECHANICAL FOR T/I
Address 21616 76TH AVE W SUITE 202
Owner EDMONDS MEDICALPLAZA
Approved Date 7/31/2023
Building Official � c>�isuc
Permit Number BLD2023-0767
APPROVED
PLANS MUST BE
ON JOB SITE
ALL WORK SUBJECT
TO FIELD
INSPECTION FOR
CODE COMPLIANCE
OBTAIN ELECTRICAL
PERMIT FROM
STATE LABOR &
INDUSTRIES
REVISIONS
DATE CHANGES
REV1
REV2
REV3
REV4
REV5
APPROVED BY PLANNING
Jul 21 2023
�/
1. THE TOTAL INSTALLATION SHALL COMPLY WITH ANY AND REQUIREMENTS OF THE LEGALLY CONSTITUTED AUTHORITIES
HAVING JURISDICTION INCLUDING 2019 CBC (CALIFORNIA BUILDING CODE), 2019 CMC/CPC (CALIFORNIA MECHANICAL AND
PLUMBING CODE), 2019 CAL GREEN REQUIREMENTS AND THE 2019 TITLE 24 ENERGY CODE.
2. THE CONTRACTOR SHALL VISIT THE SITE PRIOR TO BID AND SHALL THOROUGHLY FAMILIARIZE THEMSELVES WITH THE
EXISTING CONDITIONS UNDER WHICH HE WILL BE REQUIRED TO WORK.
3. ALL INDICATED DIMENSIONS ARE APPROXIMATE AND ARE GIVEN FOR ESTIMATE PURPOSES ONLY. BEFORE PROCEEDING
WITH THE WORK THIS CONTRACTOR SHALL CAREFULLY CHECK AND VERIFY DIMENSIONS, SIZES, REQUIRED CLEARANCES
AND SHALL ASSUME FULL RESPONSIBILITY FOR THE FITTING OF EQUIPMENT AND MATERIALS HEREIN REQUIRED TO OTHER
PARTS OF THE WORK OF OTHER TRADES. DUCT DIMENSIONS SHOWN ON PLANS ARE NET INSIDE CLEAR.
4. THE DRAWINGS ARE ESSENTIALLY DIAGRAMMATIC TO THE EXTENT THAT OFFSETS, BENDS, SPECIAL FITTINGS AND
LOCATIONS ARE NOT EXACTLY LOCATED. DUCTWORK DIMENSIONS SHOWN ON THE DRAWINGS ARE NET INSIDE DIMENSIONS.
DO NOT FABRICATE DUCTWORK FROM THESE DRAWINGS. THE MECHANICAL CONTRACTOR IS RESPONSIBLE FOR SUPPLYING
SHOP DRAWINGS WHICH REFLECT THE PROPOSED INSTALLATION. THE SHOP DRAWINGS MUST BE APPROVED BY THE
ENGINEER PRIOR TO ANY SHEET METAL FABRICATION. THE MECHANICAL CONTRACTOR IS RESPONSIBLE FOR PROVIDING
ACCURATE AS -BUILT DRAWINGS AT THE COMPLETION OF THE PROJECT AND SUBMITTING THEM TO THE ENGINEER AND
OWNER.
5. IN THE PREPARATION OF THESE DOCUMENTS, CERTAIN ASSUMPTIONS ARE MADE REGARDING EXISTING CONDITIONS. SOME
OF THESE ASSUMPTIONS MAY NOT BE VERIFIABLE WITHOUT EXPENDING ADDITIONAL SUMS OF MONEY OR DESTROYING
OTHERWISE ADEQUATE OR SERVICEABLE PORTIONS OF EXISTING BUILDINGS AND/OR EQUIPMENT. THEREFORE, THE
ENGINEER SHALL NOT BE HELD RESPONSIBLE FOR ANY CHANGES OR ADDITIONAL COSTS INCURRED DUE TO EXISTING
CONDITIONS.
6. THE CONTRACTOR SHALL COMPLY WITH CONTRACT DOCUMENTS IN LAYING OUT HIS WORK AND EQUIPMENT. HE SHALL
COORDINATE THE WORK OF THIS SECTION WITH THE WORK OF OTHER TRADES AND JOB CONDITIONS.
7. THE INSTALLATION OF ACCESS PANELS OR OTHER INDICATING EQUIPMENT OR SPECIALTIES REQUIRING READING,
ADJUSTMENT, INSPECTION, REPAIRS, REMOVAL OR REPLACEMENT SHALL BE CONVENIENTLY LOCATED WITH REFERENCE TO
THE FINISHED BUILDING.
8. WHERE MATERIAL IS SHOWN ON THE DRAWINGS BUT NOT SPECIFIED, IT SHALL BE OF THE SAME TYPE AND QUALITY AS
EXISTING MATERIAL.
9. PROVIDE MANUAL VOLUME DAMPERS AT UPSTREAM PORTION OF TERMINAL AIR BRANCHES. THESE SHALL BE OF THE
LOCKING QUADRANT TYPE. WHERE LOCATED OVER SLOPED OR HARD CEILINGS, PROVIDE DURO-DYNE ANGLE GEAR DRIVE
OR BOWDEN CABLE CONTROL SYSTEM OR PROVIDE UNITED ENERTECH POWER/BALANCE SYSTEM. REMOTE PLATE
LOCATIONS TO BE LOCATED AS DETERMINED BY ARCHITECT.
10. PROVIDE MINIMUM 1"ACOUSTICAL LINING IN DUCTWORK WITHIN 10 FEET OF AIR MOVING EQUIPMENT. PROVIDE DURO-DYNE
FLEXIBLE CONNECTION AT DUCT AT EQUIPMENT LOCATIONS.
11. DUCTS IN AN UNCONDITIONED SPACE OR EXTERIOR DUCT WORK SHALL HAVE A MIN. OF R-8 INSULATION. DUCTS WITHIN THE
CONDITIONED ENVELOPE ABOVE A CEILING SHALL HAVE A MIN. OF R-4.2 INSULATION. EXTERIOR DUCTWORK SHALL NOT HAVE
INSULATION EXPOSED TO THE ENVIRONMENT.
12. WHERE NOT SPECIFICALLY INDICATED OTHERWISE, DUCTWORK AND EQUIPMENT SHALL BE SUPPORTED PER THE SMACNA
GUIDELINES FOR SEISMIC RESTRAINT AND CURRENT APPLICABLE UNIFORM MECHANICAL CODE.
13. WHEN A FIRE ALARM SYSTEM WITH FULL COVERAGE SMOKE DETECTORS ARE PROVIDED, DUCT SMOKE DETECTORS MAY BE
ELIMINATED. FIRE ALARM CONTRACTOR SHALL WIRE SMOKE/FIRE DAMPER ACTIVATORS TO AREA SMOKE DETECTORS.
14. TESTING, ADJUSTING, AND BALANCING (TAB) OF THE AIR CONDITIONING SYSTEMS AND RELATED ANCILLARY EQUIPMENT WILL
BE PERFORMED BY A CERTIFIED, INDEPENDENT THIRD PARTY, AABC AGENCY PROCURED BY THE MECHANICAL CONTRACTOR
A COMPLETE AIR BALANCE REPORT TO BE SUBMITTED TO THE ADMINISTRATIVE AUTHORITY AND TO THE MECHANICAL
ENGINEER AND APPROVED PRIOR TO FINAL PAYMENT.
15. AIR HANDLING DUCT SYSTEMS SHALL BE CONSTRUCTED, INSTALLED AND INSULATED AS PROVIDED IN CHAPTER 6 OF 2019
CMC.
16. MATERIALS EXPOSED WITHIN DUCTS OR PLENUMS SHALL BE NONCOMBUSTIBLE OR SHALL HAVE FLAME SPREAD INDEX NOT
GREATER THAN 25 AND A SMOKE DEVELOPED INDEX NOT GREATER THAN 50 (2019 CMC SECTION 602.2).
17. ALL DUCTWORK SHALL BE HARD DUCT. FLEXIBLE AIR DUCTS AND CONNECTORS SHALL BE NOT MORE THAN 5' IN LENGTH AND
SHALL NOT BE USED IN LIEU OF RIDGED ELBOWS OR FITTINGS. FLEXIBLE AIR DUCTS SHALL BE PERMITTED TO BE USED AS AN
ELBOW AT A TERMINAL DEVICE (SEC 603.4.1 CMC).
18. ANY SUBSTITUTION MADE BY THE CONTRACTOR THAT IS DIFFERENT FROM WHAT IS SPECIFIED ON THE DRAWINGS SHALL BE
CLEARLY INDICATED ON THE SUBMITTAL AS TO THAT IS BEING SUBSTITUTED.
19. THERMOSTATS SHALL COMPLY WITH THE 2019 ENERGY COMMISSION AND SHALL BE WIFI ENABLED.
20. AT THE TIME OF ROUGH INSTALLATION, OR DURING STORAGE ON THE CONSTRUCTION SITE AND UNTIL FINAL STARTUP OF
THE HEATING AND COOLING EQUIPMENT, DUCT AND OTHER RELATED AIR DISTRIBUTION COMPONENT OPENINGS SHALL BE
COVERED WITH TAPE, PLASTIC, SHEET METAL OR OTHER METHODS ACCEPTABLE TO THE ENFORCING AGENCY TO REDUCE
THE AMOUNT OF DUCT OR DEBRIS WHICH MAY COLLECT IN THE SYSTEM.
21. WHERE MORE THAN ONE HEATING, COOLING, VENTILATING, OR REFRIGERATING SYSTEM IS INSTALLED ON THE ROOF OF A
BUILDING OR WITHIN A BUILDING, IT SHALL BE PERMANENTLY IDENTIFIED AS TO THE AREA OR SPACE SERVED BY THE
EQUIPMENT. (CMC 303.6) PROVIDE PERMANENT LABELING AND IDENTIFICATION FOR HVAC UNIT (SINGLE SYSTEM OR
MULTIPLE) AND THERMOSTATS. IDENTIFICATION FOR THE THERMOSTATS SHALL CORRELATE TO THE HVAC UNIT THAT IT
SERVES.
22. AIR CONDITIONING REFRIGERATION SERVICE PORTS LOCATED OUTDOORS SHALL BE FITTED WITH LOCKING TYPE TAMPER
RESISTANT CAP OR SHALL BE PROTECTED FROM UNAUTHORIZED ACCESS BY A MEANS ACCEPTABLE TO THE BUILDING
DEPARTMENT PER CMC SECTION 1106.14.
23. MECHANICAL CONTRACTOR SHALL REVIEW THE LEED REQUIREMENTS FOR THIS PROJECT PRIOR TO BID AND THROUGHOUT
THE CONSTRUCTION TO ENSURE THAT THE REQUIRED LEED DOCUMENTATION'S AND CREDITS ARE ACHIEVED.
SYMBOL
CD-1
TG
CE/CR
AIR DISTRIBUTION SCHEDULE
DESCRIPTION
CEILING DIFFUSER
TRANSFER SIDEWALL
GRILLE
CEILING REGISTER
MANUFACTURER & I FINISH
MODEL N0.
"TITUS" I TO MATCH CEILING
MODEL OMNI-AA
"TITUS" I TO MATCH CEILING
MODEL 25L
"TITUS" I TO MATCH CEILING
MODEL 50F
ACCESSORIES
10 AT ALL HARD LID CEILINGS, CONTRACTOR SHALL PROVIDE FOR "MAT" CABLE DRIVEN DAMPERS. MODEL RT-150. CABLE
SHALL BE ROUTED BEHIND GRILLE OPENING AND INSTALLED PER MANUFACTURER'S REQUIREMENTS.
MECHANICAL SHEET INDEX
SHEET # SHEET NAME
M-0.1
MECHANICAL LEGENDS NOTES &SCHEDULES
M-0.2
MECHANICAL SCHEDULES
M-1.1
MECHANICAL FLOOR PLAN
M-2.1
MECHANICAL DETAILS
M-3.0
MECHANICAL SPECIFICATIONS
SYMBOLS
-�®� q
r
� --
DETAIL No.
SHEET No.
EQUIPMENT
ID. No.
�SyS;�'{i5555�
HI
BD
TC
MT
HVAC LEGEND
ABBREVIATIONS I DESCRIPTIONS
SQ., RECT., OR ROUND DUCT SIZE AS NOTED
DUCT WITH ACOUSTICAL LINER
EXISTING DUCT OR EQUIPMENT TO REMAIN
EXISTING DUCT OR EQUIPMENT TO BE REMOVED
FLEXIBLE DUCT
CD � CEILING DIFFUSER, SUPPLY
CR / CE � CEILING REGISTER, RETURN /EXHAUST
SECTION THROUGH DUCT
DUCT DOWN
RECTANGULAR TO ROUND TRANSITION
DUCT ACCESS DOOR
MITERED DUCT ELBOW WITH TURNING VANES
SFD COMBINATION SMOKE /FIRE DAMPER WITH ACCESS DOOR
MVD MANUAL VOLUME DAMPER, LOCKING QUADRANT TYPE
FOR ROUND DUCT OR OPPOSED BLADE TYPE FOR
RECT DUCT.
SECTION REFERENCE
DETAIL REFERENCE
EQUIPMENT DESIGNATION AND NUMBER
OBD
OPPOSED BLADE DAMPER
PARALLEL DAMPER
T'STAT
THERMOSTAT
CO2SENSOR
CO2SENSOR
HUMIDISTAT
HUMIDITY INDICATOR
BY-PASS TIMER
BACK DRAFT DAMPER
SWITCH
TIME CLOCK
MASTER CONTROL STAT
DUCT DETECTOR
REMOTE SENSOR
A.F.F.
ABOVE FINISHED FLOOR
CFM
CUBIC FEET OF AIR PER MINUTE
CFMS
CFM SUPPLY
CFMR
CFM RETURN
CFME
CFM EXHAUST
O.S.A.
OUTSIDE AIR
(E) or EXIST.
EXISTING
(N)
NEW
30"x10"
INDICATES RECTANGULAR DUCT SIZE: WIDTH x HEIGHT
12"(�
INDICATES ROUND DUCT SIZE: DIAMETER
POC
POINT OF CONNECTION
POD
POINT OF DEMOLITION
MOTORIZED DAMPER
REFR.
REFRIGERANT LINES
ANCHORAGE AND BRACING NOTES
1. PIPES, DUCTS AND CONDUITS SHALL BE SUPPORTED AND BRACED PER THE 2006 SMACNA "GUIDELINES FOR SEISMIC
RESTRAINTS OF MECHANICAL SYSTEMS AND PLUMBING SYSTEMS", THE "SUPERSTRUT SEISMIC RESTRAINT SYSTEM" FOR
PIPES AND CONDUITS ONLY.
APPLICABLE NOTES
1. BUILDING CODE: 2018 INTERNATIONAL BUILDING CODE WITH WASHINGTON STATE AMENDMENTS
2. PLUMBING CODE: 2018 UNIFORM PLUMBING CODE WITH WASHINGTON STATE AMENDMENTS
3. MECHANICAL CODE: 2018 INTERNATIONAL MECHANICAL CODE WITH WASHINGTON STATE AMENDMENTS
4. ELECTRICAL CODE: 2020 NATIONAL ELECTRICAL CODE (NFPA 70 - 2020) INC. ANNEX A, B, AND C
5. FIRE/LIFE SAFETY: 2018 INTERNATIONAL FIRE CODE WITH WASHINGTON STATE AMENDMENTS
6. ADA AND ACCESSIBILITY GUIDELINES (LATEST EDITION)
7. ASME A17.1 SAFETY CODE FOR ELEVATORS AND ESCALATORS.
8. ENERGY: 2018 WASHINGTON STATE ENERGY CODE
t 425.778.1530 21911 76th Ave W. Suite 210
f 425.774.7803 Edmonds WA 98026
info@tg ba rch itects.com
www.tg ba rc h itects.co m
110 James St., Suite 106
Edmonds, WA 98020
Phone: 425.458.9700
Fax: 909.890.3770
Email: cadd@designwesteng.com
DESIGN WEST ENGINEERING
MECHANICAL' ELECTRICAL' ENERGY CONSULTANTS
EDMONDS
MEDICAL PLAZA -
SPEC SUITE 202
216116 76TH AVENUE WEST RESUB
EDMONDS, WA 98026 Jul 20 2023
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
MECHANICAL
LEGENDS NOTES &
SCHEDULES
ISSUANCE
PROJECT INFORMATION
PROJECT NUMBER: 22011
PROJECT LEAD: Designer
DRAWN BY: Author
SHEET NO
��a
■
22-101
EXHAUST FAN SCHEDULE
FAN SYSTEM
TAG
MANUFACTURER &
AREA
TYPE
dBA
OPER. WT. W/
ANCHORAGE DETAIL
REMARKS
MODEL NO.
SERVED
CFM
ESP
RPM
BHP
WATTS
AMPS
V-PH-HZ
ACCESSORIES (LBS)
REFERENCE
(SEE EQUIPMENT NOTES BELOW)
EF
1
G SP B9 OCK
RESTROOM
CEILING MTD.
100
0.75"
1,050
0.07
128
1.8
115-1-60
4.8
20
M21
1 2 3 4
OOOO
O COMPLETE WITH BACKDRAFT DAMPER.
O EXHAUST FAN TO BE OPERATED BY OCCUPANCY SENSOR.
O COMPLETE WITH FAN SPEED CONTROLLER.
O EXHAUST FAN TO BE ENERGY STAR RATED.
0
N
C
N
U
w
N
O
N
N
.�
.�
t6
N
(6
d
f6
U_
N
C
O
E
W
0
N
N
N
O
N
N
.-.,
._
(6
N
(>S
U_
C
O
W
O
N
N
O
M
Q �
Mm
O
v
j
MN
O�
Nw
ti�
^o
aw
� cn
��a
t 425.778.1530 21911 76th Ave W. Suite 210
f 425.774.7803 Edmonds WA 98026
info@tgbarchitects.com
www.tg ba rc h i tects.co m
110 James St., Suite 106
Edmonds, WA 98020
Phone: 425.458.9700
Fax: 909.890.3770
Email: caddQdesignwesteng.com
DESIGN WEST ENGINEERING
MECHANICAL' ELECTRICAL' ENERGY CONSULTANTS
EDMONDS
MEDICAL PLAZA -
SPEC SUITE 202
216116 76TH AVENUE WEST
EDMONDS, WA 98026
MECHANICAL
SCHEDULES
ISSUANCE
RESUB
Jul 20 2023
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
No. Description Date
PROJECT INFORMATION
PROJECT NUMBER: 22011
PROJECT LEAD: Designer
DRAWN BY: Author
SHEET NO
M-0.2
22-101
c
c
F
c
c
c
i
u
c
r
0
0
0
c
z
a
L
G
Z
Z
u
C
c
c
c
c
� n
Q
M �
ti
o�
ti�
M�
N IV
o�
NN
�o
'•�
OW
�rn
��a
i � T—� � � I
/ � � I I I�� r r � � �1- I �I
-- -- � � i
I I I'�-- -I_� � I I
DEMO (E) DIFFUSER `� I' I I i
(TYP) 12x12 CD E I I
I I ) 12"x1 ' I �
II I
DEMO (E) SUPPLY DISTRIBUTION � �� I I I I
AND CONNECTIONS TO (E) DIFFUSERS L
(TYP)
(E) 12"x12" (E) 12"x12"
r� �� " ' 20x20 CR
I�I
L — J ,
�.,. — — � —
� I I ��( �H I � � ��
� 1 1 ��I � I u I I
_-1—_—J
DEMO (E) SUPPLY DUCTWORK I I � � i �ii I —
MIN 12" DOWNSTREAM OF � I � � i� 1 �i � i�i I
(E) DUCT HEATER I I I I/ i T U� i �`� it ,�
J � ��
I I
0 - ,_ -
i � Ji
r
(E) 24"x8'
8x
EXAM �
ILA'
8x8 CD
150 CFM
(E) 16"x1
0
L-
207M
8"x
8x6 TG
L��I �
�_—J
CD
CFM
1 1
i
� � _ I EXAM
I 208
`� i 6x6 CD t
L-- --J 70CFM
8x8 CR 8x8 CR
� �� �
-- I I �_
� � �
8x6 TG 8x6 TG �
10"x10"
RETURN DUCT TERMINATION -
ABOVE CEILING (8'-6"). PROVIDE
SCREENING
14x14 CR
EF
1
EXHAUST FAN DUCT TO ROOF. �'
PROVIDE DUCT CAP & BACKDRAFT
DAMPER. EXHAUST SHALL NOT
TERMINATE WITHIN 10' OF ANY
MECHANICAL OSA INTAKES.
� __� � _r
I
\ �
\ I
�"� L - -
I
JI
1T IJ DW I�-��- 1 2x12CD
i
--
i
� I I 12x12 CD E
�� I I
� II
II II
II II
JL_
T —
I
I DEMO (E) RETURN DIFUSSER AND (E) FLECIBLE DUCTWORK
AND ASSOCIATEDCONENCTION;
RIGID DUCTWORK OPENING POST DEMO IS TO REMAIN UNCAPPED
�� � i �\ 29M
� � _ 6x6 CD
� 70 CFM
I
� ��
� � � .
FICE
6"x6
HALLWAY TRANSFER GRILL TO
206 TERMINATE ABOVE CEILING
AND BELOW BEAMS (TYP.)
TSTAT �
6"x6" �
6"x6"
� _ _ �
J
6x6 CD
60 CFM
8x6 TG
8x8 CR
e
Z
MECHANICAL DEMOLITION FLOOR PLAN I 1/4" = 1'-0" I 1
1 I`� IJ QVIV�-�=�__� BREAK ROOM
210
I
i ��
I
L — —
6x6 CD � �
80 CFM
III I
�,� � �,
�/�
.�.
:.
8x6 TG
8x8 CR
I� �I
� � �6 CD
50 CFM
6"x6"
8"x8"
��
I
I
� �
I I
L-
WAITING 6x6 CD
200 90 CFM
MECHANICAL REMODEL FLOOR PLAN
L NOT
1. ALL EQUIPMENT, PIPING, DUCTWORKM CONTROLSM AND OR WIRING
SHOWN IS A REPRESENATION OF THE ACTUAL SYSTEMS AND IS NOT TO BE
CONSIDERED AN AS -BUILT. ALL DIMENSIONS, LOCATIONS, AND QUANTITIES
SHALL BE FIELD VERIFIED PRIOR TO COMMENCEMENT OF DEMOLITION OR
NEW CONSTRUCTION.
2. UPON REMOVAL OF EXISTING EQUIPMENT, PIPING, DUCTWORK, ETC., THE
CONTRACTOR SHALL PATCH ANY EXISTING ROOF, WALL, FLOOR, AND OR
CEILING ASSEMBLIES. REFER TO ARCHITECTURAL DEMOLITION DRAWINGS
FOR ADDITIONAL INFORMATION AND COORDINATION ITEMS.
3. ALL MATERIALS REMOVED UNDER DEMOLITION PHASE SHALL BE DISPOSED
OF OFF SITE.
CONSTRUCTION NOTES
t 425.778.1530 21911 76th Ave W. Suite 210
f 425.774.7803 Edmonds WA 98026
info@tg ba rch itects.com
www.tg ba rc h itects.co m
110 James St., Suite 106
Edmonds, WA 98020
Phone: 425.458.9700
Fax: 909.890.3770
Email: caddQdesignwesteng.com
DESIGN WEST ENGINEERING
MECHANICAL' ELECTRICAL' ENERGY CONSULTANTS
EDMONDS
MEDICAL PLAZA -
SPEC SUITE 202
216116 76TH AVENUE WEST RESUB
EDMONDS, WA 98026 Jul 20 2023
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
MECHANICAL
FLOOR PLAN
ISSUANCE
PROJECT INFORMATION
PROJECT NUMBER:
PROJECT LEAD:
DRAWN BY:
SHEET NO
22011
Designer
Author
22-101
0
N
N_
N
O
N
d)
.�
N
(0
CL
(B
U
m
O
E
W
O
N
N
O
M
Q �
M m
�i
O v
ti
��
N N
O �
NW
�o
OW
��
o; �
1/2" 0 HANGER ROD LENGTH
AS REQUIRED. (LENGTHS
OVER 12" REQUIRE 45 DEG.
BRACING AT 2 OPPOSITE
CORNERS)
22 GA. G.I.
FLASHING.
(TYP.)
ROOFING
UP ALL
SIDES
BY ROOF
CONTR.
e
(4) EACH UNIT.
MAX. 2 INCHES
FROM CORNER;
(E) STRUCTURE
A ,1/11 IAITIAI/'. Arl�/".I/r-T
EXHAUST FAN MOUNTING
SUPPLY OR RETURN
DUCT. SEE PLANS FOR
SIZE AND LOCATION.
#10 S.M.S. @
6" O.C. MAX.
CAULK &SEAL
WATERTIGHT
!9ldill��
ROOF
CANT STRIP ,
BY ROOF
CONTRACTOR
GYP. BOARD
CT THR�ROOF
:�. System Na. F-C-TD43 0
c us �,
] 6!
U-.__�__ � �.
a u �+I�Ima rlxuuo-sr Is
L
� �� 3 3
3
16
`�+� 1G 3 L''J
SECTION A -A
1. Flpgr�ilirg As�ern4y—The 1 hrre sled salrl pr truS5ed lurnberpietfl°ar�eiing assem4�'shall4eoarrstrucled �Ihe malerialsard in ire
marner speafled n pre irdroidusl L511(I Series Floor•Geiirlg p�asignsn use lJL Fire Res�iance pirectary. Toe galwrala°nstruclion fealures oilhe
floor�erllrg assalrply aresurnmarized headw,
A. Fldorirr� System—Lulnhernrplyerodd s�fldcr tiim frllsh floor of lurroer, plyunod or Floor Topping MLrlure' as Crfled In the irYdlvldual
Floor-Ceiing design. IAaxaraa olopanng af>all ba 143n.2 (923 un2] unlh a maK dmar�dncf 13 in. ]334n•m].
H_Nhod Joist'—Nom 1Un. {25d rnrnj deep{ordaeper] lumber, steel ormmhinalion Ilrnherand sl9eljoisls,1ru55es or St�uctural'Ncud
Mernhers'v,;ih hridgng es requred and uilh endsfiesmpped.
G. {3y�urn F3pard' —Min S18 n. { 1$ nYn] Ihidr ar«sp9cibed in the indrviduel Fla°r-Gelling Deggn. i3ypgum hpald 9ectrred fd wwd jsisl�or
Porrng shenrrelg as spedLred in the irldi�iduEl Fbor�elirg Geaigl. kgix area olopen�9 shall krc id3n.2 i923 em71 uirh a max drrren�on9t
13 in. (aaamrj,
2 Stleel dda —Iklas 12 byr 101n, (505 by 254 mm] Ho-. 28 ga [a heavlerj gals steel dust ro benstalled a+lrercancenMcal�areoxn4ncaywAhin
flra9resrop system. The space bM.�een the steel duet and perpfrery of openng shall benirr O In. I;polnt contact] lomax 1 In. (2� rnm]. 51ee1 tluct
ld barigidly suppdrtatl dA both sieas dflha flda�eiing assembly.
3. Fieslop5pseem — Mi•r 3rd in. (19 r'nmj Ihickne55 of seelanl applied xulhn the amlilA Fi.l6hwilh Ihei°p aurface of ih911dor_ Min 5�d in. (16 mmj
�ricknessaf sealantapplied xilhn the emdus M1rsh with the hot�m surlafle of gypsum hnardaeiling.
HILTI GONSTRl1CT14N GI-I�.iIGAG$, pl1,i pF HILTI INS— GP $p$ Fle>aHe Fr�gtpp $ealenkorF$'One Se81ar>f 9r FSQFJE MA3C Inhlrr,e�nl
Sealant
`Indcaoes each proaacts shall krear8re UL or cUL C+i0fiG80on k�lrk iarjl+isdruliansemployingthe ULordklL Cauon{such as Canada].
resf�cha>?fy,
Fdeproduced hryr HILTI, Inc. Ceurteey M
Urdervni�r5 Lah°rgtpigg, h�
Hilti Firestop System9 January21,2a15
ANSPULrd79 iasrt,, ES'If:l
:snN�ULG Sr1S
F katlr>Q-1 Hr
F Ratng —1 Hr
T Ra1ng —1 N Hr
FT Ral�g —1 N Hr
FH Rang-1 Hr
FTH Rarli�g —1la Hr
FLOOR/ROOF ASSEMBLY FIRE PENETRATION
7
TYPICAL SQUARE OR
RECTANGULARDUCT
45°
FOR CONNECTION TO
STRUCTURE - REFER TO
2008 SMACNA
-� GUIDELINES
G.I. DUCT HANGER -
SEE SCHEDULE
BELOW FOR SIZE
#10 SMS (TYP.)
2x2x16GA. G.I.
DIAGONAL BRACE
ALTERNATE SIDES
EVERY HANGER 1"MIN.
NOTE: PER 2008 SMACNA HVAC DUCT CONSTRUCTION STANDARDS AND 2019 CMC SECTION 602 & 603
HORIZONTAL
HANGER STRAP SCHEDULE
DUCT SIZE
HANGER SIZE
MAX.
MATERIAL
UP THRU 18"
1" x 18 GA.
10'-0" O/C
G.I. STEEL
19" TO 30"
1" x 18 GA.
10'-0" O/C
G.I. STEEL
31" TO 48"
1" x 1/8"
10'-0" O/C
G.I. STEEL
VERTICAL
DUCT SIZE
HANGER SIZE
MAX. SPACING
MATERIAL
UP THRU 24"
1" x 1/8" STRAP
12'-0" O/C
G.I. STEEL
25" TO 36"
1" x 1" x 1/8" ANGLE
12'-0" O/C
G.I. STEEL
37" TO 48"
1-1/8" x 1-1/8" x 1/8" ANGLE
12'-0" 0/C
G.I. STEEL
RECTANGULAR DUCT SUPPORT
STRUCTURE
1 1/2" LONG
TEK SCREW
I IruvvER STRAP
(3) STRONGHOLD
"J" NAILS MIN. AT
EACH WIRE LOOP.
1"MIN.
12 GA. HANGLr\ uvmL
LOOPED AND TURNED
AS SHOWN AT CONN.
TO STRUCTURE.
U II"�V VIVl1L UI V"�VL
SOD STRUCTURAL
MBER
1 1/2"MIN.
EQUIPMENT CONNECTION TO STRUCTURE
UCT
\MPER
ROOF HOOD -EXHAUST FAN
n
5
12 G.A. DIAGONAL -
BRACING WIRE.
PROVIDE (4) TIGHT
TURNS WITHIN 1-1/2"
FROM END
1"x3"L16GA.
BENT CLIP
SECURED TO
CD/CR W/#10 SMS
TYP. (2) EACH
CD/CR DIAG.
12 GA. WIRE
CEILING -REFER —
TO ARCHITECTURAL
REFLECTIVE CEILING
PLAN
FLIER PANEL �
NOTE: SEAL ALL JOINTS &
CONNECTIONS AIR TIGHT W/
APPROVED SEALANT.
FOR CONNECTION
TO STRUCTURE -
REFER TO 2008
SMACNA 2" WIDE x 22
GUIDELINES GA. HANGER
STRAP
CONTRACTOR TO CONNECT
FLEX TO DUCT COLLAR OF
PLENUM. COLLAR W (3)#10
SMS W/APPROVED SEALANT
t 425.778.1530 21911 76th Ave W. Suite 210
SIDE CONNECTION TO f 425.774.7803 Edmonds WA 98026
PLENUM WHERE CEILING info@tgbarchitects.com
SPACE IS LIMITED
www.tg ba rc h itects.co m
� CEILING DIFFUSER OR REGISTER
REFER TO SPECS. FOR MFR.#
AND MODEL #
GI. PLENUM WITH 1" A.C. LINING SECURE
TO CD/CR WITH (4) #10 SMS TYP.
CEILING DIFFUSER AIR DISTRIBUTION
1 1 /2" x 1 1 /2" x 16
GA. ANGLES FASTI
COLLAR ONLY W/ I
SMS AT 8" 0/C
FOR WALL
SEE ARCH'L. DRWGS.
MOUNTING HEIGHT
AR
LOUVER WITH MIN.
50% FREE AREA
SIDEWALL LOUVER
� FRONT APPROACH
� SIDE APPROACH
OVER
OBSTRUCTION
THERMOSTAT MOUNTING 3
110 James St., Suite 106
Edmonds, WA 98020
Phone: 425.458.9700
Fax: 909.890.3770
Email: cadd@designwesteng.com
DESIGN WEST ENGINEERING
MECHANICAL' ELECTRICAL' ENERGY CONSULTANTS
EDMONDS
MEDICAL PLAZA -
SPEC SUITE 202
216116 76TH AVENUE WEST
EDMONDS, WA 98026
MECHANICAL
DETAILS
ISSUANCE
PROJECT INFORMATION
PROJECT NUMBER:
PROJECT LEAD:
DRAWN BY:
SHEET NO
M-2.1
RESUB
Jul 20 2023
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
22011
Designer
Author
22-101
PART1GENERAL
1.01 SCOPE
A. WORK OF THIS SECTION INCLUDES EVERYTHING NECESSARYAND INCIDENTAL TO COMPLETING HEATING, VENTILATING,
AND AIR CONDITIONING WORK; EXCEPT AS HEREIN SPECIFICALLY EXCLUDED.
1.02 GENERAL REQUIREMENTS
A. ALL CORE DRILLING, CUTTING, AND PATCHING FOR THE INSTALLATION OF WORK UNDER THIS SECTION SHALL BE
PERFORMED UNDER THIS SECTION OF THE SPECIFICATIONS. NO HOLES WILL BE ALLOWED IN ANY STRUCTURAL MEMBERS
WITHOUT THE WRITTEN APPROVAL OF THE ARCHITECT AND/OR STRUCTURAL ENGINEER.
8. GUARANTEE.' FURNISH A WRITTEN GUARANTEE FORM AS STIPULATED IN SECTION "GENERAL CONDITIONS," FOR A PERIOD
OF ONE (1) YEAR FROM DATE OF ACCEPTANCE OF WORK BY THE O WNER.
C. MATERIALS:
1. ALL MATERIALS AND EQUIPMENT SHALL BE NEW AND IN PERFECT CONDITION WHEN INSTALLED, OF THE BEST GRADE
AND OF THE SAME MANUFACTURER THROUGHOUT FOR EACH CLASS OR GROUP OF EQUIPMENT. MATERIALS NOT
IDENTIFIED BYNAME OR MANUFACTURER SHALL BE COMPARABLE TO THAT SPECIFIED AND AS APPROVED BY THE
ARCHITECT. MAINTAIN ADEQUATE JOB PROTECTION FOR ALL MATERIALS, EQUIPMENT AND WORK OF OTHER TRADES.
STORE ALL PIPE AT LEAST FOUR INCHES (4') ABOVE GRADE TO AVOID CONTACT WITH WATER AND DIRT.
2. UNLESS OTHERWISE DIRECTED BY THE MECHANICAL ENGINEER IN WRITING, OR SPECIFIED OR INDICATED, ALL
MATERIALS, AND EQUIPMENT SHALL BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS AND
INSTRUCTIONS.
3. MECHANICAL EQUIPMENT SHALL BEAR THE MANUFACTURER'S LABEL NAMEPLATE SHOWING ALL PERFORMANCE
CHARACTERISTICS. ALL VALVES, PIPE FITTINGS, ETC., SHALL BEAR THE MANUFACTURER'S TRADEMARK OR
IDENTIFYING MARKINGS.
4. ALL MATERIALS OF SIMILAR FUNCTION OR SERVICE SHALL BE OF ONE MANUFACTURER.
D. APPROVAL OF MATERIALS:
1. WITHIN THIRTY (30) DAYS AFTER AWARD OF THE CONTRACT, SUBMIT TO THE ARCHITECT, SIX (6) COPIES OF A
COMPLETE LIST OF MATERIAL AND EQUIPMENT PROPOSED FOR THE JOB INCLUDING RATING AND CAPACITY DATA,
SIZES, GRADE, ELECTRICAL DATA, PART OR CATALOG NUMBER, MANUFACTURER'S NAME, PICTURES, CATALOG CUTS,
ETC.
2. SUBMIT WITH THE ABOVE LIST, SIX (6) COPIES OF COMPLETE SHOP DRAWINGS FOR ALL FABRICATED EQUIPMENT AND
SIX (6) COPIES OF COMPLETE CONTROL DIAGRAMS WITH DESCRIPTIONS AND DETAILS.
3. SAFETY COMPLIANCE: ALL MATERIALS, EQUIPMENT AND INSTALLATION SHALL COMPLY WITH THE REQUIREMENTS OF
"OCCUPATIONAL SAFETY AND HEALTH ACT" (OSHA) STANDARDS.
4. IF APPROVED BYARCHITECT, DIGITAL SUBMISSION OF SHOP DRAWINGS AND SUBMITTALS MAY BE PROVIDED IN PLACE
OF HARD COPIES.
E. VERIFICATION OF DIMENSIONS:
1. ALL INDICATED DIMENSIONS ARE APPROXIMATE AND ARE GIVEN FOR ESTIMATING PURPOSES ONLY. BEFORE
PROCEEDING WITH THE WORK, THIS CONTRACTOR SHALL CAREFULLY CHECK AND VERIFY ALL DIMENSIONS, SIZES,
REQUIRED CLEARANCES AND SHALL ASSUME FULL RESPONSIBILITY FOR THE FITTING OF ALL EQUIPMENT AND
MATERIALS HEREIN REQUIRED TO OTHER PARTS OF THE WORK AND TO THE WORK OF OTHER TRADES.
2. THE DRAWINGS ARE ESSENTIALLY DIAGRAMMATIC TO THE EXTENT THAT ALL OFFSETS, BENDS, SPECIAL FITTINGS AND
LOCATIONS ARE NOT EXACTLY LOCATED.
F. THIS CONTRACTOR SHALL COMPLY WITH ALL CONTRACT DOCUMENTS IN LAYING OUT HIS WORKAND EQUIPMENT. HE
SHALL COORDINATE THE WORK OF THIS SECTION WITH THE WORK OF OTHER TRADES AND ALL JOB CONDITIONS.
1. THE INSTALLATION OF VALVES, THERMOMETERS, GAUGES, DAMPERS, DUCT ACCESS DOORS OR OTHER INDICATING
EQUIPMENT OR SPECIALTIES REQUIRING READING, ADJUSTMENT, INSPECTION, REPAIRS, REMOVAL OR REPLACEMENT
SHALL BE CONVENIENTLYANDRCCESSIBLY LOCATED WITH REFERENCE TO THE FINISHED BUILDING.
2. WHERE WALL AND CEILING ACCESS DOORS ARE REQUIRED FOR ACCESS TO MECHANICAL EQUIPMENT, DOORS SHALL
BE FURNISHED AND INSTALLED UNDER OTHER SECTIONS. COORDINATE THIS REQUIREMENT WITH APPROPRIATE
SECTION OF SPECIFICATIONS.
G. ROUGH -IN.' ROUGH -IN AND FINAL CONNECTIONS SHALL BE PROVIDED FOR EQUIPMENT FURNISHED UNDER OTHER
SECTIONS AND BY THE OWNER IN ACCORDANCE WITH ROUGH -IN DRAWINGS FURNISHED BY OTHERS. FUTURE EQUIPMENT,
AS NOTED ON THE DRAWINGS, SHALL BE PROVIDED WITH ALL REQUIRED ROUGH -IN UTILITIES.
H. MACHINERY GUARDS: ALL MOVING PARTS OF MACHINERY, SUCH AS SHAFT COUPLINGS, BELT DRIVES, ETC., SHALL BE
ADEQUATELY COVERED WITH REMOVABLE METAL GUARDS TO PROTECT PERSONNEL FROM POSSIBLE INJURY. GUARDS
SHALL BE FURNISHED BY THE EQUIPMENT MANUFACTURER AND SHALL COMPLY WITH APPLICABLE REQUIREMENTS OF
APPLICABLE STATE AGENCIES AND OSHA.
'_
0
N
U
w
w
N
O
N
N
N
(6
0_
f6
U_
C
O
E
W
0
N
N_
F--
N
O
N
N
.�
(6
N
(E
(a
U_
N
C
O
E
W
0
N
N
O
� �
Q �
� -
M m
ti
o�
��
ti�
N N
o�
tv N
j
O_
Q W
� v
MECHANICAL SPECIFICATIONS
8. WEATHERPROOFING
1. GENERAL: WHERE INSULATED PIPING IS EXPOSED OUTDOOR CONDITIONS, IT SHALL BE COVERED. THIS INCLUDES ALL
COLD WATER PIPING EXPOSED TO OUTDOORS.
2. COVER OUTDOOR EXPOSED INSULATED PIPING WITH 0.016 INCH THICK CORRUGATED ALUMINUM JACKET.
3. ALUMINUM JACKET SHALL BE SECURED WITH ALUMINUM DRAW BANDS EIGHTEEN INCHES (18') ON CENTER, WITH
LONGITUDINAL SEAM OVERLAPPED AND POSITIONED TO SHED WATER. AT CIRCUMFERENTIAL JOINT, PLACE SEALANT
AROUND ONE END AND OVERLAP ADJACENT PIECE TWO INCHES (2') AND SECURE WITH ONE HALF INCH (1/2') ALUMINUM
HAND.
4. ELBOWS, ALL VALVES, FLANGES, FITTINGS, ETC., SHALL BE COVERED WITH "OWENS CORNING" OR EQUAL COVERS
WITH CIRCUMFERENTIAL JOINTS DESCRIBED ABOVE.
2.09 SHEET METAL
A. LAYOUT. DRAWINGS ARE IN PART DIAGRAMMATIC AND ARE INTENDED TO CONVEY THE SCOPE OF WORKAND INDICATE THE
GENERAL ARRANGEMENT OF EQUIPMENT, DUCTS AND PIPING. MECHANICAL TRADES SHALL FOLLOW THESE DRAWINGS IN
LAYING OUT THEIR WORK, CONSULT GENERAL CONSTRUCTION DRAWINGS TO FAMILIARIZE THEMSELVES WITH ALL
CONDITIONS AFFECTING THEIR WORK AND SHALL VERIFY SPACES IN WHICH THEIR WORK WILL BE INSTALLED. WHERE JOB
CONDITIONS REQUIRE CHANGES IN INDICATED LOCATIONS AND ARRANGEMENT, MAKE SUCH CHANGES AT NO ADDITIONAL
COST TO OWNER.
8. DESCRIPTION: INCLUDES SHEET METAL PLENUMS, DUCTWORK, MANUALLY OPERATED DAMPERS AND EQUIPMENT
CONNECTIONS.
C. MATERIAL: ALL SHEET METAL SHALL BE FABRICATED OF GALVANIZED STEEL.
D. LOW PRESSURE DUCT CONSTRUCTION: GAUGES, TRANSVERSE JOINTS, SPACING OF JOINTS AND INTERMEDIATE BRACING
SHALL BE AS TABULATED BELOW, IN WHICH TRANSVERSE JOINTS ARE SHOWN SS FOR S-STOP, DS FOR DRIVE SLIP, PS FOR
POCKET SLIP, AND BS FOR BAR SLIP. PS AND BS LAPPED AND RIVETED A T CORNERS. INTERMEDIATE BRACING WHERE
SHOWN MAY BE OMITTED IF DUCT SECTIONS OF FOUR FEET (4'0') OR LESS ARE USED. MAXIMUM SPACING OF BRACING -
FOUR FEET (4'0'J
1. SCHEDULE.'
SHAPE SIZE (IN.) GAUGE
RECT. UP TO 12 26
RECT. 13 TO 16 24
RECT. 17 TO 18 22
RECT. 19 TO 30 18
RECT. 43 TO 54 22
ROUND 8 &UNDER 26
ROUND 9 TO 16 24
ROUND 16 TO 20 22
2. STIFFENING: PANELS TWENTY INCHES (20') AND LARGER SHALL BE CROSS BROKEN UNLESS STANDING SEAMS ARE
USED AND ARE SPACED CLOSER THAN THIRTY SIX INCHES (36').
3. CHANGES IN DIRECTION AND SIZE. DUCTURNS USED WHERE INDICATED. INDUCTS TWENTY INCHES (20'J WIDE OR
LESS, USE BARBER-COLEMAN DUCTURNS OR AS APPROVED. TRANSITIONS WITH LENGTHS NOT SHORTER THAN THOSE
SHOWN; MINIMUM LENGTH OF THREE FEET (3'0'J WHERE NOT INDICATED. ROUND ELBOWS SHALL BE OF 4-PIECE
CONSTRUCTION. SAME GAUGE AS ADJACENT DUCT. ROUND "WYE" FITTINGS TO HAVE 45 DEGREE SIDE TAKE -OFF
TAPPED INTO REDUCING TRANSITION. SEAL ALL JOINTS AS SPECIFIED BELOW
4. JOINTS: AIRTIGHT FOR THE PURPOSE INTENDED. SEAL ALL JOINTS WITH HIGH PRESSURE, FLEXIBLE DUCT SEALANT
WITH PRESSURE TESTS TO 10" OF WATER COLUMN. SEALANT SHALL BE AS MANUFACTURED BY "GLENKOTE" OR
APPROVED EQUAL. ALTERNATELY, DUCTWORK MAYBE SEALED WITH 6 OZ CANVAS STRIPS AND ARABOL. PITTSBURGH
LOCK OR DOUBLE SEAMS EXCEPTED. ARABOL SHALL BE USED FULL STRENGTH WITH NO DILUTION. DUCT TAPE SHALL
NOT BE USED.
5. SUPPORTS: DUCTS SECURED AGAINST DISPLACEMENT AND VIBRATION. ANCHOR TO STRUCTURAL PARTS OF BUILDING E. MOTORS
AT INTERVALS NOT GREATER THAN TEN FEET (10'0') AND SUSPEND WITH HANGER STRAPS. ALL SUPPORTS SHALL BE
PER SMACNA STANDARDS. SUBMIT SHOP DRAWINGS FOR APPROVAL. 1. MOTORS SHALL BE HEAVY DUTY, 1750 RPM, OPEN DRIP -PROOF, HORSEPOWER AND VOLTAGE AS INDICATED ON
6. MANUAL DAMPERS: INSTALL WHERE SHOWN; MANUALLY OPERATED, OPPOSED BLADE DAMPERS WITH INTERLOCKING EQUIPMENT SCHEDULE.
EDGES, FABRICATED OF 18 GAUGE STEEL AND EQUIPPED WITH LOCKING QUADRANTS AND END BEARINGS. DURO DYNE 2. MOTORS SHALL BE EQUIPPED WITH PERMANENTLY LUBRICATED, SEALED BALL BEARINGS.
SRH-228 DAMPER REGULATORS SHALL BE INSTALLED ON DAMPERS IN LINED DUCT; SRST-L ON WRAPPED DUCT, WITH
PROPER OFFSET FOR DUCT INSULATION. EACH DAMPER REGULATOR ROD, DURO DYNE MODEL "SB." SUBMIT SHOP F. FACTORYACCESSORIES
DRAWINGS FOR APPROVAL.
7. ALL ROUND "WYE" FITTINGS SHALL INCLUDE A MANUAL VOLUME DAMPER WITH LOCKING QUADRANT. DAMPERS SHALL 1. FANS SHALL BE COMPLETE WITH THE FOLLOWING FACTORYACCESSORIES:
BE "DURO DYNE" JDS SERIES OR EQUAL. SUBMIT SHOP DRAWINGS FOR APPROVAL.
8. TURNING VANES IN DUCTS TWENTY INCHES (20') WIDE AND LARGER SHALL BE DOUBLE WALL WITH PERFORATE INNER a. GRAVITY BACKDRAFT DAMPER
FACE AND PACKED WITH FIBERGLASS. USE "SONOTURN" OR EQUAL. SUBMIT SHOP DRAWINGS FOR APPROVAL. b. BIRD SCREENS
9. REGISTER BOXES: SHEER METAL REGISTER BOXES SHALL BE PROVIDED FOR ALL CEILING DIFFUSERS AND REGISTERS
WITH ROUND DUCT CONNECTIONS. REGISTER BOXES SHALL BE LINED WITH ONE INCH (1'J DUCT LINER AND BE 2.14 EXHAUST FANS (CEILING MOUNTED) (GREENHECK)
COMPLETE WITH ROUND STARTER COLLAR, SIZE AS INDICATED ON DRAWINGS. SUBMIT SHOP DRAWING FOR
APPROVAL. A. GENERAL
10. FLEXIBLE DUCTWORK SHALL BE "GLASSFLEX" AVC-180 OR EQUAL, UL-181 CLASS 1 AIR DUCT, MATERIAL TESTED AND
LABELED WITH A FLAME AND SMOKE RARING OF 25/50 OR LOWER. THE DUCT SHALL HAVE A R-4.5 FIBERGLASS 1. FAN SHALL BE DIRECT DRIVEN, CEILING MOUNTED, WITH CENTRIFUGAL BLOWER.
INSULATION AND A 0.17 PERM VAPOR BARRIER. MAXIMUM LENGTH SHALL NOT EXCEED FIVE FEET (5'0'J. SUBMIT SHOP 2. SEE EQUIPMENT SCHEDULE FOR CAPACITIES AND DUTY OF EACH EXHAUST FAN TO BE PROVIDED AND PLANS FOR
DRAWINGS FOR APPROVAL LAYOUT DETAILS.
11. THE CONTRACTOR SHALL VERIFY ALL CLEARANCES ON JOB PRIOR TO FABRICATING DUCTWORK. PROVIDE 3. FANS SHALL BE U.L. LISTED AND ALL ELECTRICAL COMPONENTS SHALL CARRY THE LISTING AND COMPLY WITH THE
TRANSITIONS AND OFFSETS AS REQUIRED TO INSTALL THE WORKAND COORDINATE ALL CLEARANCES WITH OTHER STATE OF CALIFORNIA ELECTRICAL CODE.
TRADES. 4. FANS SHALL BE AS MANUFACTURED BY "LOREN COOK COMPANY," OR APPROVED EQUAL IN "GREENHECK" OR "PENN."
12. PROVIDE "DURO DYNE" MODEL TH-1 INSTRUMENT PORT IN EACH SUPPLYAND RETURN TRUNK FOR EACH SPECIFIED
SYSTEM. SUBMIT SHOP DRAWINGS FOR APPROVAL. 8. QUALITYASSURANCE
2.10 DUCT INSULATION
A. LINE ALL DUCTWORK WHERE SPECIFIED BELOW WITH ONE INCH (1') 1.5 PCF DENSITY MOISTURE -RESISTANT, FIRE-
RESISTANT, GLASS, SOUND ABSORBING DUCT LINER. LINER SHALL BE CEMENTED TO DUCT WITH "3M" #EC-104 ADHESIVE.
WHERE WIDTHS OF DUCTS OR CASINGS EXCEED TWENTY INCHES (20'J, BOTH MECHANICAL FASTENERS EIGHTEEN INCHES
(18'J ON CENTERS AND ADHESIVE SHALL BE USED. EXPOSED EDGES SECURELY CEMENTED TO PREVENT FRAYING.
DIMENSIONS OF DUCTS ARE NET INSIDE LINERS. MANUFACTURER SHALL BE "MANVILLE" LINACOUSTIC R OR APPROVED
EQUAL. FLAME SPREAD NOT OVER 25. SMOKE DEVELOPED NOT OVER 50. LINER SHALL MEET ALL OF THE REQUIREMENTS
OF NFPA 90A & 908. SUBMIT SHOP DRAWINGS FOR APPROVAL ON METHOD OF FASTENING AND MATERIAL.
1. ALL SUPPLY, RETURN, AND EXHAUST PLENUMS.
2. LINE ALL DUCTWORK FROM INLET OF EXHAUST FANS UPSTREAM FOR A DEVELOPED LENGTH OF TWENTY FEET (20'0')
FROM THE FAN.
3. LINE ALL REGISTER BOXES WITH ONE INCH (1') DUCT LINER.
4. IN ADDITIONAL LOCATIONS WHERE SHOWN ON DRAWINGS.
8. WRAP ALL UNLINED DUCTWORK IN UN -INSULATED OR UNCONDITIONED AREAS WITH 1 %", .75 PCF FIRE-RESISTANT
MOISTURE RESISTANT FIBERGLASS INSULATION DUCT WRAP. INSULATION PACKAGE SHALL HAVE A FLAME SPREAD RATING
OF 25, AND A SMOKE DEVELOPED FACTOR OF 50 AND SHALL MEET ALL OF THE REQUIREMENTS OF NFPA 90A & 90B. DUCT
WRAP INSULATION SHALL CONSIST OF A BLANKET OF GLASS FIBERS FACTORY LAMINATED TO A REINFORCED FOIL VAPOR
RETARDANT FACING WITH A 2"MIN. STAPLING AND TAPING FLANGE ON ONE EDGE.
1. DUCT WRAP SHALL NOT EXCEED 25% COMPRESSION DURING INSTALLATION AND SHALL CARRY AN R-VALUE OF 4.2
INSTALLED FOR DUCTS WITHIN CONDITIONED ENVELOPE ATTIC SPACE AND AN R-VALUE OF 8.0 FOR DUCTS INSTALLED
WITHIN AN UNCONDITIONED SPACE OR AS REGULATED BY THE ENERGY STANDARDS OF TITLE 24.
2. DUCT WRAP SECTIONS SHALL BE TIGHTLY BUTTED TO ADJACENT SECTIONS WITH THE 2"FLAP OVERLAPPING THE
ADJACENT SECTION. ALL JOINTS TO BE STAPLED AND TAPED WITH PRESSURE SENSITIVE TAPE MATCHING THE
INSULATION FACING, FRK BACKING STOCK OR GLASS FABRIC AND MASTIC. SEAL ALL TEARS, PUNCTURES AND OTHER
PENETRATIONS OF THE DUCT WRAP FACING WITH TAPE OR MASTIC TO PROVIDE AVAPOR-TIGHT SYSTEM.
3. INSULATION SHALL BE AS MANUFACTURED BY "OWENS-CORNING, OR EQUAL IN "MANVILLE" OR `ARMSTRONG".
4. DUCT WRAP SHALL BE SECURED WITH #16 SOFT GALVANIZED WIRE, SPACED AT TWELVE INCH CENTERS.. NO RA W
EDGES EXPOSED WILL BE ACCEPTABLE
2.11 CEILING DIFFUSERS AND REGISTERS
A. PERFORMANCE:
1. DEVICES SHALL PROVIDE THE REQUIRED AIR THROW AND SPREAD WITH NO APPARENT DRAFTS OR EXCESSIVE AIR
MOVEMENT WITHIN THE VENTILATED OR AIR CONDITIONED AREA.
2. ALL AIR DISTRIBUTION ACCESSORIES REQUIRED TO AFFECT THESE CONDITIONS SHALL BE PROVIDED AND INSTALLED
BY THIS CONTRACTOR.
3. DIFFUSERS, GRILLES AND REGISTERS CAUSING EXCESSIVE AIR MOVEMENT, DRAFTS OR OBJECTIONABLE NOISE SHALL
BE REPLACED AT NO COST TO THE OWNER.
8. CEILING DIFFUSERS:
1. DIFFUSERS SHALL BE MODULAR, REMOVABLE CORE TYPE, WITH ADJUSTABLE VOLUME CONTROL DAMPERS.
2. FURNISH DIFFUSERS IN A FACTORYAPPLIED, BAKED ENAMEL FINISH. COLOR AS SELECTED BY THE ARCHITECT.
3. DIFFUSERS SHALL BE AS MANUFACTURED BY "KRUEGER" SERIES 51240 MODULAR ADJUSTABLE AIR DIFFUSERS,
ALUMINUM CONSTRUCTION, OR EQUAL IN "NAILOR." OR METAL-AIRE
4. VERIFY FRAME TYPES PRIOR TO ORDERING. SUBMIT SHOP DRAWINGS, INCLUDING COLOR SAMPLES, FOR APPROVAL.
5. PROVIDE IN THE NECK A T EACH DIFFUSER AT DUCT TAKEOFF FROM MAIN DUCT, AN ADJUSTABLE TYPE AIR EXTRACTOR
AND VOLUME CONTROLLER. SUBMIT SHOP DRAWINGS FOR APPROVAL.
6. WHERE AIR DISTRIBUTION DEVICES ARE INSTALLED INLAY -IN CEILINGS, TWENTY FOUR BY TWENTY FOUR (24" X 24'J
FILLER PANEL SHALL BE PROVIDED. FOR CEILING DIFFUSERS LARGER THAN 24"X 24" (I.E. 30" X 22'), PROVIDE
PROPERLY SIZED FILLER PANEL.
C. SIDEWALL DIFFUSERS:
1. DIFFUSERS SHALL BE EXTRUDED ALUMINUM LINEAR BAR GRILLES WITH SIZES AS SHOWN ON PLANS.
2. DEFLECTION BARS SHALL BE 15 IN A PERMANENTLY FIXED POSITION.
3. BORDERS SHALL BE 1 "WIDE.
4. GRILLE AND REGISTER SECTIONS SHALL BE FURNISHED IN ONE PIECE UP TO 6 FEET IN LENGTH.
5. BAR GRILLE BORDERS SHALL BE MECHANICALLY FASTENED TO PROVIDE A NEAT HAIRLINE CORNERS.
6. FURNISH ALL GRILLES WITH OPPOSED BLADE DAMPERS.
7. GRILLES SHALL HAVER NATURAL ANODIZED FINISH, AND SHALL BEAS MANUFACTURED BYKRUEGER OR APPROVED
EQUAL IN "NAILOR" OR "METAL-AIRE".
8. FURNISH ALL REGISTERS WITH A FACTORYAPPLIED, BAKED ENAMEL FINISH. COLOR AS SELECTED BY THE ARCHITECT.
D. RETURN/EXHAUST REGISTERS:
1. REGISTERS SHALL BE ALUMINUM CONSTRUCTION WITH KEY OPERATED, OPPOSED BLADE, VOLUME DAMPERS.
2. FURNISH ALL REGISTERS WITHA FACTORYAPPLIED, BAKED ENAMEL FINISH. COLORAS SELECTED BY THE ARCHITECT.
3. REGISTERS SHALL BE AS MANUFACTURED BY "KRUEGER" MODEL S585, OR EQUAL IN "METAL AIRE" OR "NAILOR"
4. VERIFY FRAME TYPES PRIOR TO ORDERING. SUBMIT SHOP DRAWINGS, INCLUDING COLOR SAMPLES, FOR APPROVAL.
5. WHERE REGISTERS ARE INSTALLED INLAY -IN CEILINGS, TWENTY FOUR BY TWENTY FOUR (24"X 24') FILLER PANEL
SHALL BE PROVIDED. FOR RETURN/EXHAUST REGISTERS LARGER THAN 24"X 24" (I.E. 30"X 22'), PROVIDE PROPERLY
SIZED FILLER PANEL.
1. EXHAUST FANS SHALL BE DESIGN CERTIFIED BYAMCA.
2. ALL FANS SHALL BE STATICALLYAND DYNAMICALLY BALANCED.
C. CONSTRUCTION
1. THE DRIVE FRAME, BEARING, AND MOTOR PLATES SHALL BE CONSTRUCTED OF MILD GAUGE STEEL.
D. MOTORS
1. MOTORS SHALL BE HEAVY DUTY, 1750 RPM, OPEN DRIP -PROOF, HORSEPOWER AND VOLTAGE AS INDICATED ON
EQUIPMENT SCHEDULE.
2. MOTORS SHALL BE EQUIPPED WITH PERMANENTLY LUBRICATED, SEALED BALL BEARINGS.
t 425.778.1530 21911 76th Ave W. Suite 210
f 425.774.7803 Edmonds WA 98026
info@tgbarchitects.com
www.tg ba rc h i tects.co m
110 James St., Suite 106
Edmonds, WA 98020
Phone: 425.458.9700
Fax: 909.890.3770
Email: cadd@designwesteng.com
DESIGN WEST ENGINEERING
MECHANICAL' ELECTRICAL' ENERGY CONSULTANTS
EDMONDS
MEDICAL PLAZA -
SPEC SUITE 202
216116 76TH AVENUE WEST RESUB
EDMONDS, WA 98026 Jul 20 2023
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
MECHANICAL
SPECIFICATIONS
ISSUANCE
PROJECT INFORMATION
PROJECT NUMBER:
PROJECT LEAD:
DRAWN BY:
SHEET NO
M-3.0
22011
Designer
Author
22-101