Addendum 02 Drawings.pdf
PDF 1 MB Posted
- Solicitation number
- 23310
- Issued by
- Clinton County, South Haven City, Michigan
About this file
The document is a set of architectural and engineering drawings for the Clinton County Courthouse South Door and Snowmelt Replacement project in St. Johns, Michigan. The drawings, dated July 9, 2024, with Addendum 2 issued on July 29, 2024, detail comprehensive demolition and replacement of the existing snowmelt system across multiple levels of the courthouse. The project involves removing the entire existing snowmelt infrastructure, including heating supply and return piping, expansion tanks, air separators, pumps, heat exchangers, and associated controls, with work concentrated in areas such as the staff break room, mechanical room, storage room, and corridors.
The technical drawings provide detailed plans for both demolition (M-300, M-301) and new piping installation (M-401), along with electrical plans for power and demolition (E-301, E-501). The project includes specific requirements for contractors, such as coordinating ceiling removal with architectural trades, installing new glycol feeders, extending existing electrical circuits, and reinstalling lighting after ceiling work. Electrical specifications include providing a new 20A-3P breaker, reinstalling a flagpole light, and coordinating on/off settings with the owner. The drawings are prepared by Hobbs + Black Architects and use the Matrix project numbering system, with the project number 23-310.
View the file
Other files
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
X-HS & X-HR PIPING TO FIRST
FLOOR STAFF BREAK ROOM. REFER
TO M-301 FOR CONTINUATION.
X-ZONE
MANIFOLD
X-HS & X-HR PIPING TO
GARDEN LEVEL MECHANICAL
ROOM. REFER TO SHEET
M-301 FOR CONTINUATION.
X-ZONE MANIFOLD
S
X-MOISTURE /
TEMPERATURE
SNOWMELT SLAB
SENSOR
S
SLAB SENSOR 1
CLINTON COUNTY
COURTHOUSE
1 1
X-HS & X-HR PIPING TO
GARDEN LEVEL STORAGE
ROOM. REFER TO SHEET
M-301 FOR CONTINUATION.
X-ZONE
MANIFOLD
X-HB
DEMOLITION NOTES
DISCONNECT, REMOVE AND DEMO EXISTING SNOWMELT SYSTEM
INCLUDING FLUIDS, TUBING, ZONE MANIFOLD, HEATING SUPPLY / HEATING
RETURN PIPING, SLAB SENSOR, CONTROL WIRING, MANIFOLD HOUSING,
AND ALL ASSOCIATED ACCESSORIES IN ITS ENTIRETY.
DISCONNECT, REMOVE, AND DEMO EXISTING HOSE BIBB. DEMO
ASSOCIATED PIPING TO BELOW FLOOR, CAP, AND ABANDONED.
CONSULTANT
SHEET TITLE
PROJECT NUMBER
SHEET NUMBER
PROJECT
Copyright 2019, Hobbs + Black Associates, Inc.C
ALL RIGHTS RESERVED
A R
C H
I T E
C T
S
N.
S ta te S t.
An n Ar bo r, M I 4
P.
.6
.4
HO
BB
S
BL
AC
K
J H G F E D C B A
J H G F E D C B A
Sheet Size - 30x42
DATE ISSUED
DRAWN BY
CHECKED BY
w w w .h ob bs
-b la ck .c om
M A T R I X
C
LI
N
TO
N C
O U
N
TY
C O
U R
TH
O
U
SE
SO
U
TH
D
O O
R A
N D
SN
O
W M
EL
T
R
EP
LA
C
EM
EN
T
ISSUE FOR BIDDING 07/09/2024
E.
S
TA
TE
S
TR
EE
T
ST
JO
H
N S, M I 4
23-310
M-300
23-310
OVERALL
SNOWMELT PLAN
- PIPING
DEMOLITION
N OVERALL SNOWMELT PLAN - PIPING DEMOLITION
LDT
CAT
SCALE: 1/8" = 1'-0"
0 1 5 10 20
ADDENDUM 2 07/29/2024
DEMOLITION NOTES
DISCONNECT, REMOVE, AND DEMO EXISTING HEATING
SUPPLY AND RETURN PIPING TO EXTENTS SHOWN.
DISCONNECT, REMOVE, AND DEMO ENTIRE EXISTING
SNOWMELT SYSTEM INCLUDING EXISTING EXPANSION
TANK, AIR SEPARATOR, PUMPS, HEAT EXCHANGER, AND
ALL ASSOCIATED ACCESSORIES IN ITS ENTIRETY .
SNOWMELT SYSTEM IS LOCATED ABOVE STAFF BREAK
ROOM CEILING. CONTRACTOR SHALL COORDINATE WITH
ARCHITECTURAL TRADES FOR CEILING REMOVAL /
INSTALLATION.
DISCONNECT, REMOVE, AND DEMO EXISTING SNOWMELT
CONTROLS AND ALL ASSOCIATED ACCESSORIES. PATCH
AND PAINT WALL /CEILING PENETRATIONS TO MATCH
EXISTING.
PIPING IN THE CORRIDOR IS LOCATED ABOVE THE
CEILING. CONTRACTOR SHALL COORDINATE WITH
ARCHITECTURAL TRADES FOR CEILING REMOVAL /
INSTALLATION.
DISCONNECT, REMOVE, AND ABANDON EXISTING COLD
WATER PIPING TO EXISTING HOSE BIBB. CAP EXISTING
COLD WATER SHUT OFF VALVE AT LOCATION SHOWN.
X-P
X-HX
X-AS
X-XT
X-
HS
X-
HR
X-
CW
X-
HW
X-
HW
R
X-HS/HR TO X-SNOWMELT
MANIFOLD. REFER TO
OVERALL PLANS.
X-1" X-1"
X-1"
X-2-1/2"
X-2-1/2"
X-P
MECH. ROOM
MEN'S LOCKER ROOM
CLOSET
CORR. X-1"
X-HXX-AS
X-HR
X-HS
X-1"
X-1"
X-
HR
X-
HS
X-P
X-P
X-XT
X-HR
X-HS
X-
HR
X-
HS
X-1"
X-HR & X-HS PIPING TO
X-SNOWMELT MANIFOLD.
REFER TO SNOWMELT SYSTEM
SITE PLAN FOR CONTINUATION 2
X-2" X-4"
X-CW TO X-HB, REFER TO
SNOWMELT SYSTEM
SITE PLAN FOR CONTINUATION
X-1" CW
X-HX
X-HS & X-HR PIPING TO
X-SNOWMELT MANIFOLD.
REFER TO OVERALL PLANS
FOR CONTINUATION
X-P
X-
HS
X-
HR
X-1"
X-1"
X-HS & X-HR UP
TO IN-FLOOR
HEAT
X-1"
X-XT
X-1"
X-1"
X-AS2
X-HR
X-HS
X-2" X-4"
X-
HR
X-
HS
STAFF BREAK ROOM
SUPP. STORAGE
CORR.
REFUGE
DIRECTOR
X-
HR
X-
HS
X-1"
4 X-SNOWMELT
CONTROL PANEL
23-310
CONSULTANT
SHEET TITLE
PROJECT NUMBER
SHEET NUMBER
PROJECT
Copyright 2019, Hobbs + Black Associates, Inc.C
ALL RIGHTS RESERVED
A R
C H
I T E
C T
S
N.
S ta te S t.
An n Ar bo r, M I 4
P.
.6
.4
HO
BB
S
BL
AC
K
J H G F E D C B A
J H G F E D C B A
Sheet Size - 30x42
DATE ISSUED
DRAWN BY
CHECKED BY
w w w .h ob bs
-b la ck .c om
M A T R I X
C
LI
N
TO
N C
O U
N
TY
C O
U R
TH
O
U
SE
SO
U
TH
D
O O
R A
N D
SN
O
W M
EL
T
R
EP
LA
C
EM
EN
T
FIRST FLOOR
AREA OF WORK
GARDEN LEVEL
MECH. ROOM,
AREA OF WORK
KEY PLANN
SCALE: NTS
GARDEN LEVEL
STORAGE ROOM,
AREA OF WORK
ISSUE FOR BIDDING 07/09/2024
E.
S
TA
TE
S
TR
EE
T
ST
JO
H
N S, M I 4
23-310
M-301
23-310
ENLARGED FLOOR
PLANS - PIPING
DEMO
LDT
CAT
N PARTIAL FIRST FLOOR - PIPING DEMOLITION N PARTIAL GARDEN LEVEL - MECHANICAL ROOM - PIPING DEMOLITION
SCALE: 1/4" = 1'-0"
0 1 5 10
SCALE: 1/4" = 1'-0"
0 1 5 10
N PARTIAL GARDEN LEVEL - STORAGE ROOM - PIPING DEMOLITION
SCALE: 1/4" = 1'-0"
0 1 5 10
PIPING KEY NOTES
MODIFY EXISTING PIPING AS REQUIRED TO CONNECT TO
NEW PIPING.
SNOWMELT SYSTEM IS LOCATED ABOVE STAFF BREAK
ROOM CEILING. CONTRACTOR SHALL COORDINATE WITH
ARCHITECTURAL TRADES FOR CEILING REMOVAL /
INSTALLATION.
INSTALL NEW EXPANSION TANK ON EXISTING SHELF
LOCATED ABOVE CEILING AT LOCATION SHOWN.
INSTALL NEW GLYCOL FEEDER AT LOCATION SHOWN ON
NEW WALL MOUNTED SHELF ABOVE CEILING.
INSTALL NEW GLYCOL FEEDER AT LOCATION SHOWN ON
NEW WALL MOUNTED SHELF.
PIPING IN THE CORRIDOR IS LOCATED ABOVE THE CEILING.
CONTRACTOR SHALL COORDINATE WITH ARCHITECTURAL
TRADES FOR CEILING REMOVAL / INSTALLATION.
X-
HS
X-
HR
X-
CW
X-
HW
X-
HW
R
X-2-1/2"
X-2-1/2"
MECH. ROOM
MEN'S LOCKER ROOM
CLOSET
CORR.
HX-1
AS-1 1-1/2"
M800
CSF-1
P-1
1-1/2" HS/HR TO SNOWMELT
ZONE #1. REFER TO OVERALL
PLANS FOR CONTINUATION.
XT-1
HS HR
GMU-1 5
X-HR
X-HS
X-2" X-4"
X-1" CW
HS
HR
2" HR & 2" HS PIPING TO
SNOWMELT MANIFOLD.
REFER TO PARTIAL SITE
PLAN FOR CONTINUATION2" HS /
HR
2"
GMU-3
HX-3
XT-3
CSF-3
AS-3
P-3
2"
HR
HS
2" HS
2" HR
M800
X-CW (ABANDONED)
X-1"
X-HS & X-HR UP
TO IN-FLOOR
HEAT
X-HR
X-HS
X-2" X-4"
X-
HR
X-
HS
STAFF BREAK ROOM
SUPP. STORAGE
CORR.
REFUGE
DIRECTOR
X-
HR
X-
HS
X-1"
HX-2
1-1/2" HS & HR PIPING TO
SNOWMELT MANIFOLD.
REFER TO OVERALL PLANS
FOR CONTINUATION
HS
HR
1-1/2"
1-1/2"
AS-2
M800
XT-2
CSF-2
P-2
3/4"
GMU-2
3/4"
23-310
CONSULTANT
SHEET TITLE
PROJECT NUMBER
SHEET NUMBER
PROJECT
Copyright 2019, Hobbs + Black Associates, Inc.C
ALL RIGHTS RESERVED
A R
C H
I T E
C T
S
N.
S ta te S t.
An n Ar bo r, M I 4
P.
.6
.4
HO
BB
S
BL
AC
K
J H G F E D C B A
J H G F E D C B A
Sheet Size - 30x42
DATE ISSUED
DRAWN BY
CHECKED BY
w w w .h ob bs
-b la ck .c om
M A T R I X
C
LI
N
TO
N C
O U
N
TY
C O
U R
TH
O
U
SE
SO
U
TH
D
O O
R A
N D
SN
O
W M
EL
T
R
EP
LA
C
EM
EN
T
FIRST FLOOR
AREA OF WORK
GARDEN LEVEL
MECH. ROOM,
AREA OF WORK
KEY PLANN
SCALE: NTS
GARDEN LEVEL
STORAGE ROOM,
AREA OF WORK
ISSUE FOR BIDDING 07/09/2024
E.
S
TA
TE
S
TR
EE
T
ST
JO
H
N S, M I 4
23-310
M-401
23-310
ENLARGED FLOOR
PLANS - PIPING
NEW
LDT
CAT
N PARTIAL FIRST FLOOR - PIPING NEW N PARTIAL GARDEN LEVEL - MECHANICAL ROOM - PIPING NEW
SCALE: 1/4" = 1'-0"
0 1 5 10
SCALE: 1/4" = 1'-0"
0 1 5 10
N PARTIAL GARDEN LEVEL - STORAGE ROOM - PIPING NEW
SCALE: 1/4" = 1'-0"
0 1 5 10
NO WORK IN THIS AREA UNLESS OTHERWISE NOTED.
DISCONNECT EQUIPMENT FOR REMOVAL BY OTHERS. CONDUIT AND WIRE
SHALL REMAIN FOR CONNECTION OF NEW EQUIPMENT, MODIFY AS
REQUIRED.
EXISTING EQUIPMENT TO REMAIN.
CONTRACTOR SHALL COORDINATE CEILING REMOVAL WITH OTHER TRADES,
DISCONNECT AND RE-SUPPROT LIGHTING AS NEEDED. RE-INSTALL ALL
LIGHTING AFTER CEILING WORK IS COMPLETED.
DISCONNECT CONTROL PANEL FOR REMOVAL BY OTHERS. REMOVE
CONDUIT AND WIRE BACK TO SOURCE.
DISCONNECT AND REMOVE EXISTING IN-GRADE FLAGPOLE LIGHT. REMOVE
ASSOCIATED CONDUIT AND WIRE BACK TO PANEL.
DEMOLITION NOTES
X-P
SNOWMELT
CONTROLLER
3 TEX LP-1
RP-1A
RP-1B 3
3 3
CONSULTANT
SHEET TITLE
PROJECT NUMBER
SHEET NUMBER
PROJECT
Copyright 2019, Hobbs + Black Associates, Inc.C
ALL RIGHTS RESERVED
A R
C H
I T E
C T
S
N.
S ta te S t.
An n Ar bo r, M I 4
P.
.6
.4
HO
BB
S
BL
AC
K
J H G F E D C B A
J H G F E D C B A
Sheet Size - 30x42
DATE ISSUED
DRAWN BY
CHECKED BY
w w w .h ob bs
-b la ck .c om
M A T R I X
C
LI
N
TO
N C
O U
N
TY
C O
U R
TH
O
U
SE
SO
U
TH
D
O O
R A
N D
SN
O
W M
EL
T
R
EP
LA
C
EM
EN
T
ISSUE FOR BIDDING 07/09/2024
E.
S
TA
TE
S
TR
EE
T
ST
JO
H
N S, M I 4
23-310
E-301
23-310
ELECTRICAL
1ST FLOOR
DEMOLITION
N ELECTRICAL - 1ST FLOOR PLAN - DEMOLITION
SCALE: 1/8" = 1'-0"
0 1 5 10 20
MJTC
JFS
P-3
480V-3Ø, 1HP
GMU-3
120V-1Ø, 500W
LP-1-7,9,11
TEX LP-1
RP-1A
RP-1B
TC
ELECTRICAL KEY NOTES
NO WORK IN THIS AREA UNLESS OTHERWISE NOTED.
CONTRACTOR SHALL EXTEND EXISTING 120V SNOWMELT CIRCUIT TO NEW
GMU. PROVIDE REQUIRED DISCONNECTING MEANS.
CONTRACTOR SHALL PROVIDE AND INSTALL NEW 20A-3P
BREAKER IN EXISTING 480V PANEL. NEW BREAKER SHALL MATCH
EXISTING BREAKER TYPE. EXISTING PANEL IS SQUARE D.
CONTRACTOR SHALL RE-INSTALL ALL LIGHTING AFTER CEILING WORK IS
COMPLETED.
CONTRACTOR SHALL PROVIDE NEW CONDUIT AND WIRE, RE-USE EXISTING
BREAKER SPACE AND PANEL. CONTRACTOR SHALL PROVIDE NEW
ASTRONOMICAL TIMECLOCK FOR LIGHTING, COORDINATE ON/OFF SETTINGS
WITH THE OWNER.
CONTRACTOR SHALL PROVIDE NEW IN-GRADE LIGHT FIXTURE TO LIGHT
FLAGPOLE. COORDINATE AIMING OF LIGHT FIXTURE IN THE FIELD WITH
FLAGPOLES. FIXTURE SHALL BE HYDREL TIERRA
#IGF6-SS-LED-P1-80CRI-40L-MVOLT-15DEG STATIC WHITE OR EQUAL.
CONSULTANT
SHEET TITLE
PROJECT NUMBER
SHEET NUMBER
PROJECT
Copyright 2019, Hobbs + Black Associates, Inc.C
ALL RIGHTS RESERVED
A R
C H
I T E
C T
S
N.
S ta te S t.
An n Ar bo r, M I 4
P.
.6
.4
HO
BB
S
BL
AC
K
J H G F E D C B A
J H G F E D C B A
Sheet Size - 30x42
DATE ISSUED
DRAWN BY
CHECKED BY
w w w .h ob bs
-b la ck .c om
M A T R I X
C
LI
N
TO
N C
O U
N
TY
C O
U R
TH
O
U
SE
SO
U
TH
D
O O
R A
N D
SN
O
W M
EL
T
R
EP
LA
C
EM
EN
T
ISSUE FOR BIDDING 07/09/2024
E.
S
TA
TE
S
TR
EE
T
ST
JO
H
N S, M I 4
23-310
E-501
23-310
ELECTRICAL
1ST FLOOR
NEW POWER
N ELECTRICAL - 1ST FLOOR PLAN - POWER
SCALE: 1/8" = 1'-0"
0 1 5 10 20
MJTC
JFS
| 22597.00 - CC Snowmelt - Addendum 2 (Mechanical Drawings) |
| Sheets and Views |
| M300-2259700-M300 |
| M301-2259700-M301 |
| M401-2259700-M401 |
| 22597.00 - CC Snowmelt - Addendum 2 (Electrical Drawings) |
| E301-2259700-30x42 |
| E501-2259700-30x42 |
File details come from the government source that posted it. Updated .