MacArthur, Means & Wells, Architects, PC

Addendum 3 WMMHC-Lake House May 15, 2015 Architect’s Project #: 14.003

This Addendum forms part of the Construction Documents dated 4/30/15 and modifies them as follows: GENERAL:

1. None. SPECIFICATIONS:

2. 081433 1.7 A 2 Exterior Stile and Rail doors are to be warranted for one (1) year.

3. 081433 2.3 B Exterior stile and rail wood doors are to be fir species.

4. 085313 Patio doors (111a and 111b) are to be fiberglass doors. Basis of design product is Jeld-Wen Aurora A5001 with exterior finish to match windows and interior finish to be douglas fir. Provide glazing per specification and ADA thresholds.

5. 087100 Doors 118b and 119b have been deleted.

6. 087100 D-132 is a HM framed door, 90 min rated. The door is 3’-0”x3’-0” and is located in the crawl space.

SUBSTITUTIONS:

Note: All Substitutions are to meet or exceed Project Specifications with respect to finish, design style, construction, etc.

7. None Approved Substitution: None

DRAWINGS:

8. A1.1-Site Plan See Add 3.1 for location of propane tank and concrete pad. Add note #32 to site plan that reads: PROVIDE 6'x3' CONCRETE PAD FOR BACK-UP GENERATOR PROPANE TANK. LOCATE PER CODE AND COORDINATE WITH AUTHORITIES HAVING JURISDICTION.

9. A2.3 Schedules Door Schedules: D-126 is a wood framed door.

10. A2.3 Schedules Door Schedules: D-132 is located in the crawl space, and is 3’-0”x3’-0” with a hollow metal frame. This is a 90 min rated door. Provide hardware per schedules.

11. A2.3 Schedules Door Schedule: Door type 3 is to be a fiberglass door per specifications. See note above.

12. A2.3 Schedules Window Types: Window types E and F are hollow metal divided light frames. The divided lights are not shown to scale graphically. Please provide hollow metal frame with welded hollow metal divided lights.

MacArthur, Means & Wells, Architects, PC • 125 West Alder Street, Missoula, MT 59802

Telephone (406) 543.5800 • Fax (406) 327.9367 • mmw@mmwarchitects.com

2

13. A3.1 and A3.2 See Add 3.2 for locations of louvers, signage and dryer terminations on elevations.

STRUCTURAL:

14. None

MECHANICAL:

15. See attached addendum from ACE PLUMBING:

16. See attached addendum from ACE ELECTRICAL:

17. See attached addendum from ACE ATTACHMENTS: Add 3.1 (1 page) Add 3.2 (1 page, 11x17) Addendum from ACE (8 pages) End of Addendum 3.

FD

144

7

7

89

2424

DS

STORAGE

158

8

8

30

JUT

13

CONTRACTOR TO ENSUREREQUIRED CLEARANCES

AROUND ALL MECHANICALAND ELECTRICAL UNITS

8'-0"

32

Polson, Montana

Western Montana MentalHealth Center- Lake House

Add 3.1

1/A1.114.003

05/15/15

1" = 10'-0"1 Site Plan

2A4.1

3 4 6

9

A8.2

9 10115

PT-1

PT-1 PT-3

PT-1

PT-2

PT-4

5 16

7

11514 13

PT-1

PT-1

ST-1

PT-5

2'-6

"

55

Pol

son,

Mon

tana

Wes

tern

Mon

tana

Men

tal H

ealth

Cen

ter-

Lake

Hou

seA

dd 3

.2

14.0

03

05/1

5/15

A3.

1 &

A3.

2

1/4" = 1'-0"1 West Elevation (Add 3.2) 1/4" = 1'-0"2 East Elevation (Add 3.2)

WMMHC-Lake House 5/14/15 Addendum No. 3 – Page- 1

101 E. Broadway Suite #410 Missoula, Montana 59802 406-549-4160 (phone) 406-549-4062 (fax)

WMC Lake House - Polson, MT

ADDENDUM NO. 3

May 14, 2015

PROJECT MANUAL – MECHANICAL, PLUMBING and ELECTRICAL

General Notes:

1.) The additions, clarifications, and corrections contained herein shall be made to the Project Manual, Drawings, and Schedules for the above referenced project, and shall be included in the scope of work and proposals to be submitted. References made below to the Project Manual and Drawings shall be used as a general guide only. Bidder shall determine the extent of work affected by Addendum items.

Specifications – Mechanical & Plumbing Prior Approvals Section Item Manufacturer 224600 Security Plumbing Fixtures Acorn 233113 Metal Ducts Lewis & Lambert Metal Ducts Western Spiral/Omni Duct Round Ducts and Fittings Metco 237200 Air to Air Energy Recovery Air Flow RenewAire 238126 Split-System Air-Conditioners Trane 230593 Testing, Adjusting, and Balancing for HVAC Precision Test & Balance Drawings – Mechanical and Plumbing Sheet M2.0 – CRAWL SPACE MECHANICAL PLAN

1. Change – Modified duct sizes and routing. See attached sketch Add. M2.0. 2. Change – Modify quantity and location of fire/smoke dampers. See attached sketch Add. M2.0.

Sheet M2.1 – FIRST FLOOR MECHANICAL PLAN 1. Edit – Change to duct main sizes. See attached sheet. See attached sketch Add. M2.0. 2. Change – Number and location of fire/smoke dampers. See attached sheet. See attached sketch Add. M2.0.

WMMHC-Lake House 5/14/15 Addendum No. 3 – Page- 2

Sheet P1.0 - PLUMBING COVER SHEET 1. Change- Plumbing Fixture Schedule LAV-1. Manufacturer to be Bradley, model HSL1. Provide with BIR3 spray head

with battery, TMA thermostatic mixing valve. Color to be selected by architect. Sheet P1.1 – PLUMBING DETAILS

1. Add – Domestic water riser detail #4. Water meter installed and furnished by contractor to be 1” size.

Sheet P2.1 – FIRST FLOOR DOMESTIC WASTE AND VENT PLAN 1. Edit – Change LAV-1 location in Bathroom 102. See attached sketch Add. P2.0.

Sheet P3.0 – CRAWL SPACE DOMESTIC WATER PLUMBING PLAN

1. Edit – Change LAV-1 location in Bathroom 102. See attached sketch Add. P3.0. Sheet P3.1 – FIRST FLOOR DOMESTIC WATER PLUMBING PLAN

1. Edit – Change LAV-1 location in Bathroom 102. See attached sketch Add. P3.0. ELECTRICAL: Specification Section 262416: 1.) CLARIFY: PART 2.3: Commercial type load centers with plug-in breakers are acceptable where rating and

configuration allows. This will likely not be possible for some panels and panelboards with bolt-on breakers will be required.

2.) CHANGE: PART 2.3E: Lugs shall be mechanical type. 3.) CLARIFY: No TVSS or SPD required. Sheet E0.1: 1.) CHANGE: SINGLE-LINE DIAGRAM: Equipment ground is likely not needed from the service disconnect 'CB A' to the

CT Can. Utility will likely bond the CT Can and meter to the neutral. Coordinate connection requirements at the service with Mission Valley Power prior to installation.

2.) CLARIFY: SINGLE-LINE DIAGRAM: Service disconnect 'CB A' shall be an enclosed circuit breaker. Sheet E2.1: 1.) CHANGE: Condensing Units 1-4 to single phase. See attached sketch - Add E2.1. Sheet E6.1: 1.) CHANGE: LIGHTING FIXTURE SCHEDULE: Clarify - Type 'W1' shall be Teron Lighting #SDM L25.2 100V-277V-

CGL-XX-40K. Architect to select finish from standard choices. 2.) CLARIFY: PANEL SCHEDULES: All panels are Main Lug Only. 3.) CHANGE: PANEL SCHEDULE: See attached sketch to reflect changes to mechanical equipment connection

requirements. 4.) CHANGE: MECHANICAL EQUIPMENT CONNECTION SCHEDULE: See attached sketch to reflect changes to

mechanical equipment connection requirements. ATTACHMENTS

1. Electrical Sketches: Add E2.1, Add E6.11, Add E6.12.

End of Addendum 3

W/D

T

EH1

AH1

HRV1

2

RL R

S

3

4

10"x18"

2 3

C

D

E

G

HF/SD

6"ø

CRAWL SPACE ACCESS DOOR

8

8"ø

6"ø

8"ø

8"ø

12

8"ø

13

14"x14"

F/SD

Secure Bedroom 1

103

Bathroom

102

Secure Bedroom 2

104

Electrical/ Storage

108

Secure Living Room

101

Seclusion

105

Secure Office

106

CD-3

50 CFM

RG-4

145 CFM

CD-4

160 CFM

RG-4

175 CFM

CD-4

190 CFM

RG-5

365 CFM

CD-5

400 CFM

RG-3

90 CFM

RG-4

185 CFM

CD-4

200 CFM

10"ø

8"ø

6"ø

12"ø

8"ø

8"ø

12"x

14"

12"x

14"

8"ø

10"ø

6"ø

4"ø

EF1

1

6"ø

5

6"ø

14"x

14"

6"x10"

6"ø

CD-3

100 CFM

8"ø

6

7

8"ø

10"x10"

2 3

C

D

E

G

H

CD-3

50 CFM

F/SD

RG-4

150 CFM

6"ø8"ø

8"øRG-4

50 CFM

F/SD

12"ø6"ø

RG-4

125 CFM

8"ø

6"ø

9

10

11

8"ø

14

10"ø

10"x18"

8

PO

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ON

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M2.0

14

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5

HV

AC

1/8" = 1'-0"Add M2.0

1 CRAWL SPACE MECHANICAL PLAN

1/8" = 1'-0"Add M2.0

2 FIRST FLOOR MECHANICAL PLAN

MECHANICAL KEYNOTESMECHANICAL KEYNOTESMECHANICAL KEYNOTESMECHANICAL KEYNOTES

1 4" EXHAUST FROM OWNER PROVIDED CLOTHES DRYER ROUTED IN WALL UP TO ATTIC SPACE.

2 EH-#, ELECTRIC UNIT HEATER. SEE SCHEDULE ON SHEET M1.0 FOR COORDINATION.

3 AH-1, ELECTRIC AIR HANDLER. SEE SCHEDULE ON SHEET M1.0 AND DETAIL 1/M1.1 FOR COORDINATION.

4 HRV-1, HEAT RECOVERY VENTILATOR. SEE SCHEDULE ON SHEET M1.0 FOR COORDINATION. SEE DETAIL 3/M1.1 FOR FURTHER INFORMATION.

5 ROUTE 4" EXHAUST DUCT UP AND TERMINATE IN SIDE WALL WITH BOX HOOD. COORDINATE BOX HOOD AND ELEVATION WITH ARCHITECT.

6 6" EXHAUST DUCT ROUTED DOWN TO OVERHANG IN ROOF AND TERMINATED WITH PERFORATED GRILLE. COORDINATE GRILLE AND LOCATION WITH ARCHITECT. GRILLE SIZE TO BE

APPROXIMATELY 12" X 12".

7 EF-#, CEILING MOUNTED EXHAUST FAN. SEE SCHEDULE ON SHEET M1.0 FOR COORDINATION. INTERLOCK WITH LIGHTS.

8 ROUTE 10" X 18" SUPPLY DUCT AND 14" X 14" RETURN DUCT MAINS UP FROM CRAWL SPACE TO ATTIC SPACE AS SHOWN. SEE CRAWL SPACE PLAN FOR COORDINATION.

9 ROUTE 6" EXHAUST DUCT FROM EF-2, EXHAUST FAN UP THROUGH ROOF AT APPROXIMATE LOCATION SHOWN. AND TERMINATE WITH GOOSENECK.

10 ROUTE 6" EXHAUST DUCT FROM CRAWL SPACE EXHAUST FAN UP THROUGH ROOF AT APPROXIMATE LOCATION SHOWN AND TERMINATE WITH GOOSENECK.

11 ROUTE 8" EXHAUST DUCT FROM HRV-1 IN CRAWL SPACE UP THROUGH ROOF AT APPROXIMATE LOCATION SHOWN AND TERMINATE WITH GOOSENECK.

12 6" EXHAUST DUCT STUBBED OUT NO LESS THAN 2' FROM EF-5. COVER END WITH BIRD SCREEN. BALANCE TO 50 CFM.

13 RS/RL PIPING FROM CU-1 TO AH-1. SEE SHEET M2.1 FOR COORDINATION.

14 AH-1 THERMOSTAT, MOUNT AT 48" AFF. COORDINATE EXACT LOCATION PRIOR TO ROUGH-IN. PROVIDE WITH LOCKING COVER ON THERMOSTAT.

15 ROUTE 20" X 12" SUPPLY AND RETURN DUCTS UP FROM CRAWL SPACE TO ATTIC SPACE AS SHOWN. SEE SHEET M3.0 FOR COORDINATION.

Bathroom

102

LAV-1WC-2

SH-2

1

V.T.R.

3"ø SAN

FD-1

3"ø SAN

2"ø V

4"ø SAN

2"ø V

2

3

4

3"ø

SAN

2

G

2"ø SAN

2"ø V

1 1/2"ø V

2"ø V

PO

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P2.0

14

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3

05

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4/1

5

SA

NIT

AR

Y

1/4" = 1'-0"Add P2.0

1 FIRST FLOOR DOMESTIC WASTE AND VENT PLAN

PLUMBING KEYNOTESPLUMBING KEYNOTESPLUMBING KEYNOTESPLUMBING KEYNOTES

1 ROUTE 4" SAN UP THROUGH FLOOR TO WC-2 AND OFFSET 2" V OVER TO AND UP WALL.

2 ROUTE 3" SAN UP THROUGH FLOOR TO FD-1 AND OFFSET 2" V UP WALL.

3 ROUTE 2" SAN UP TO LAV-1 AND CONTINUE 1-1/2" V UP WALL.

4 ROUTE 2" SAN UP THROUGH FLOOR TO SH-# AND OFFSET 2" V UP WALL. LOCATE SQUARE DRAIN IN FLOOR

TILE. COORDINATE WITH ARCHITECT FOR EXACT LOCATION.

1 1/4"ø CW1/2

"ø C

W

1/2

"ø H

W

1

CS-1

1/2

"ø H

WRC

4

2

G

67

1 1/4"ø CW3/4"ø CW

8

1/2"ø HW

1/2"ø CW

8

9 8

Bathroom

102

LAV-1

WC-2

SH-2

2

3

WH-1

2

G

5 3

PO

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ON

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ON

TA

NA

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P3.0

14

.00

3

05

/1

4/1

5

WA

TER

1/4" = 1'-0"Add P3.0

1 CRAWL SPACE DOMESTIC WATER PLUMBING PLAN

1/4" = 1'-0"Add P3.0

2 FIRST FLOOR DOMESTIC WATER PLUMBING PLAN

PLUMBING KEYNOTESPLUMBING KEYNOTESPLUMBING KEYNOTESPLUMBING KEYNOTES

1 ROUTE 1/2" HW/CW UP TO SH-2.

2 1-1/4" CW UP THROUGH FLOOR AT APPROXIMATE LOCATION SHOWN TO SERVE FIXTURE SHOWN. SEE SHEET P3.O FOR COORDINATION.

3 1/2" HW/CW UP THROUGH FLOOR AT APPROXIMATE LOCATION SHOWN TO SERVE FIXTURE SHOWN. SEE SHEET P3.O FOR COORDINATION.

4 CS-1, 1/2” CIRCUIT SETTER SET TO 1 GPM.

5 3/4" CW UP THROUGH FLOOR AT APPROXIMATE LOCATION SHOWN TO SERVE FIXTURE SHOWN. SEE SHEET P3.O FOR COORDINATION.

6 ROUTE 1-1/4" CW UP TO SERVE WC-2.

7 ROUTE 3/4" CW UP TO SERVE WH-1.

8 COORDINATE PENETRATION TO WALL CAVITY WITH ARCHITECT.

9 ROUTE 1/2" HW/CW UP TO LAV-1.

W/D

TR

WP

WR

ATS

M M M M

WP

WR

1

1

2

2

3

3

4

4

AA

BB

CC

DD

EE

Secure Bedroom 1

103

Secure Bedroom 2

104

Electrical/ Storage

108

MD and Therapy

109

Director's Office

110G

M

CT

CAN

A2-27,29 A2-25A2-12

S1-6

S1-1 S1-2

CU-1CU-2CU-3CU-4

A1-14,16 A1-10,12A1-6,8 A1-2,4

A2-47

A2-10

A2

A1

#10 AWG

GEN

ALARM

A2-52,54

#10 AWG

METER

BASE

?

A2-16

FACP

S1

CB 'A'

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5

FIR

ST

FLO

OR

PO

WE

R P

LA

N

1/4" = 1'-0"Add E2.1

1 FIRST FLOOR POWER PLAN

Pols

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6.1

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CT

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Notes:

Lighting 3440 VA 125.00% 4300 VA

Power 0 VA 0.00% 0 VA Total Est. Demand: 375 A

Receptacle 84063 VA 55.95% 47032 VA Total Conn.: 462 A

Other 1202 VA 100.00% 1202 VA Total Est. Demand: 135088 VA

Motor 76759 VA 105.99% 81359 VA Total Conn. Load: 166420 VA

Lighting - Exterior 956 VA 125.00% 1195 VA

Load Classification Connected Load Demand Factor Estimated Demand Panel Totals

Legend:

Total Amps: 456 A 436 A 499 A

Total Load: 54440 VA 52346 VA 59586 VA

41 Provision -- -- 0 VA 13381... -- -- -- 42

39 Provision -- -- 0 VA 9629... -- -- -- 40

37 Provision -- -- 0 VA 8287... 3 200 A PANEL 'A2' 38

35 -- -- -- 12000... 0 VA -- -- Provision 36

33 -- -- -- 12000... 0 VA -- -- Provision 34

31 DWH-1 45 A 3 12000... 0 VA -- -- Provision 32

29 -- -- -- 2500... 0 VA -- -- Provision 30

27 -- -- -- 2500... 0 VA -- -- Provision 28

25 EH-1 30 A 3 2500... 3716... -- -- -- 26

23 -- -- -- 4500... 5422... 2 90 A S1 24

21 -- -- -- 4500... 2500... -- -- -- 22

19 AHU-4 60 A 3 4500... 2500... -- -- -- 20

17 -- -- -- 6133... 2500... 3 30 A EH-2 18

15 -- -- -- 6133... 1935... -- -- -- 16

13 AHU-3 80 A 3 6133... 1935... 2 30 A CU-4 14

11 -- -- -- 4500... 2215... -- -- -- 12

9 -- -- -- 4500... 2215... 2 35 A CU-3 10

7 AHU-2 60 A 3 4500... 1935... -- -- -- 8

5 -- -- -- 4500... 1935... 2 30 A CU-2 6

3 -- -- -- 4500... 1935... -- -- -- 4

1 AHU-1 60 A 3 4500... 1935... 2 30 A CU-1 2

CKT Circuit Description Trip Poles A B C Poles Trip Circuit Description CKT

Notes: PROVIDE 200A 3-POLE BREAKER AS SUBFEED, PROVIDE PROVISION IN SPACES 38, 40, 42

Enclosure: Type 1 MCB Rating: 0 A

Mounting: Surface Wires: 4 Mains Rating: 600 A

Supply From: Phases: 3 Mains Type:

Location: Space 4 Volts: 120/208 Wye A.I.C. Rating: 22K

Branch Panel: A1

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Mechanical Equipment Connection Schedule

Type Voltage

Amps

(MCA) MOCP Wire Callout

Disconnect

Provided By

Disconnect

Installed By

AHU-1 208 (55) 60 1"C, 3#6, #10G MC EC

AHU-2 208 (55) 60 1"C, 3#6, #10G MC EC

AHU-3 208 (70) 80 1-1/2"C, 3#3, #8G MC EC

AHU-4 208 (55) 60 1"C, 3#6, #10G MC EC

CU-1 208 18.6 30 3/4"C, 2#10, #10G EC EC

CU-2 208 18.6 30 3/4"C, 2#10, #10G EC EC

CU-3 208 21.3 35 1"C, 2#8, #10G EC EC

CU-4 208 18.6 30 3/4"C, 2#10, #10G EC EC

DWH-1 120 33.3 45 1"C, 3#8, #10G EC EC

EF-1 120 .5 20 3/4"C, 3#12, #12G EC EC

EF-2 120 .5 20 3/4"C, 3#12, #12G EC EC

EF-3 120 .5 20 3/4"C, 3#12, #12G EC EC

EF-4 120 .5 20 3/4"C, 3#12, #12G EC EC

EF-5 120 .5 20 3/4"C, 3#12, #12G EC EC

EH-1 208 20.8 30 3/4"C, 3#10, #10G MC EC

EH-2 208 20.8 30 3/4"C, 3#10, #10G MC EC

HRV-1 120 10.5 20 3/4"C, 2#10, #10G MC EC

HWRC-1 120 .1 20 3/4"C, 2#12, #12G EC EC