Plans - 30 APR 2025_WILLAMSBURG GARAGE RADIANT HEAT 2025.pdf
PDF 3 MB Posted
- Solicitation number
- 645-RFB-2028-2026
- Issued by
- Jackson County, Iowa
About this file
This file consists of architectural plans and technical drawings prepared by the Iowa Department of Transportation (Iowa DOT) Resources & Acquisitions Bureau for a radiant heat system replacement project at the Williamsburg Maintenance Garage located at 2057 210th Street, Williamsburg, Iowa 52361. The project, numbered BG-1W11 (013)--80-48 and dated April 30, 2025, involves the complete demolition of the existing CO-RAYVAC infrared heating system and installation of a new radiant heat system throughout the facility. The plans include detailed specifications for removing existing components such as burners, vacuum pumps, piping, thermostats, and control panels, along with comprehensive installation requirements for new equipment. The drawings indicate multiple heating zones with new CO-RAYVAC burners rated at 80,000 BTU/hour, new vacuum pumps, outside air piping systems, and reflector installations. Key project elements include provisions for new 3/4-inch gas piping extensions, installation of bird-screened vent caps on all outside air penetrations, new thermostats at all locations, and proper system testing to verify 2.5 to 3 inches of water column vacuum at each zone's branch radiant tube end vents.
The technical specifications establish that contractors must perform all demolition work including removal of hangers, fittings, dampers, and valves, with the Iowa DOT retaining first salvage rights to removed equipment and materials. All new and existing rigid gas piping must be painted with Sherwin Williams Safety Yellow (SW4048) using specified surface preparation and primer/finish coat requirements. The contractor is responsible for field verification of all existing conditions, coordination of electrical and gas line extensions to new burners and control panels, and patching or repair of unused wall openings to match adjacent surfaces. Additional requirements include verifying existing wall penetrations for reuse, installing flat sheet metal protections on reflectors at overhead door operators, providing carriers between purlins as necessary to support heat runs, and obtaining all necessary dimensional verifications in the field prior to installation. Wiring for the radiant heat system must be kept separate from overhead door circuits, and the contractor must provide photographic documentation of system vacuum testing results for each zone upon completion.
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| File | Type | Posted |
|---|---|---|
| 1331564-event.pdf | ||
| Specifications - D6 Williamsburg MaintGar_Radiant Heat Replcmt.pdf |
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Text version
PROJECT LOCATIONSITE LOCATION
4 5
HANCOCK
OSCEOLALYON
DICKENSON
CRAWFORD
OBRIEN
CHEROKEE
SIOUX
EMMET
KOSSUTH
WINNEBAGO WORTH MITCHELL HOWARD
CLAY
MONONA
PLYMOUTH
BUENA VISTA POCAHONTAS
PALO ALTO
HUMBOLT WRIGHT FRANKLIN
FLOYD CHICKASAW
WINNESHIEK ALLAMAKEE
FAYETTE CLAYTON
BREMER
BUTLER
BLACK HAWK
CARROL
WOODBURY IDA SAC CALHOUN
HANCOCK CERRO GORDO
GREENE BOONE STORY MARSHALL
TAMA
GRUNDYHARDINHAMILTONWEBSTER
POWESHIEKJASPERPOLK
SCOTT
CLINTON
JACKSON
DUBUQUEDELAWAREBUCHANAN
JONES
CEDAR
LINN
BENTON
IOWA
JOHNSONHARRISON
POTTAWATTAMIE
MILLS
FREMONT
MADISON
DALLAS
GUTHRIEAUDUBON
SHELBY
CASS
ADAIR
UNIONADAMS
MONTGOMERY
PAGE TAYLOR RINGGOLD
WAREN MARION
LUCASCLARKE
DECATUR WAYNE
LEE
DES MOINES
LOUISA
MUSCATINE
WASHINGTONKEOKUKMAHASKA
HENRY
JEFFERSONWAPELLOMONROE
APPANOOSE DAVIS VAN BUREN
IOWA COUNTY AND DISTRICT KEY
INDEX OF DRAWINGS
NO.: SHEET NAME:
A001 COVER SHEET
A701 EXISTING CO-RAYVAC SYSTEMS AND OUTSIE AIR PIPING
A702 NEW CO-RAYVAC SYSTEMS AND OUTSIE AIR PIPING
SHEET
DATE:
x
S h e e t Io w a D
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Resources & Acquisitions Bureau 800 Lincoln Way Ames, Iowa 50010
(515) 239-1299
COUNTY: DISTRICT:
PROJECT NUMBER:
PROJECT:
Resources & Acquisitions Bureau 800 Lincoln Way Ames, Iowa 50010
/3
/2
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A
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E T th
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IA
30 APR 25
A001
BG-1W11 (013)--80-48
IOWA 6
D6 - WILLIAMSBURG MG RADIANT
HEAT REPLACEMENT
BG-1W11 (013)--80-48
2057 210th St, Williamsburg, IA 52361
N O
D
A T
E
B Y
D
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C R
IP
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40' - 0" 72' - 0" 60' - 0"
4' - 8" 14' - 0" 2' - 0" 14' - 0" 2' - 0" 14' - 0" 2' - 0" 14' - 0" 5' - 4"1' - 8" 16' - 0" 4' - 0" 16' - 0" 4' - 0" 16' - 0" 2' - 4"
40' - 0" 72' - 0" 60' - 0"
172' - 0"
4' - 8" 14' - 0" 2' - 0" 14' - 0" 2' - 0" 14' - 0" 2' - 0" 14' - 0" 5' - 4" 21' - 8" 16' - 0" 22' - 4"
19' - 8" 19' - 0" 20' - 4"
19' - 8" 16' - 0" 16' - 0" 20' - 4"
± 10' ± 10'
1A
± 30' ± 30'
± 15'
V E
R
IF
Y
(2) REFLECTOR
SIDE EXTENSIONS
1A
(3) CRV A6-NG
1A
10'
C.P.-1
± 40'
± 13'
± 30'
#1B T
(1) 90° ELBOW
DROP TO TEE
MECHANICS BAY
STORAGE BAY
STORAGE BAY
± 35'
EXISTING 4" O.A.
WALL CAP W/ BIRD
SCREEN (TYP. 4)
1B 1B
EXISTING 4" O.A. AT
PURLINS
EXISTING 4" O.A.
VERIFY
VERIFY VERIFY VERIFY
V E
R
IF
Y
± 10'
± 45'
V E
R
IF
Y V
E R
IF
Y
± 30'
± 40'± 8'± 35'2A
BARRIER FOR END
LOADER TOP AT TUBE
± 30'
± 10'
± 10'
2B
VP-2
2B
THRU BEAMS
(TYP. 4)
VERIFY VERIFY VERIFY
EXISTING 4"
O.A. WALL CAP
EXISTING
4" O.A.
ENDLOADER
BAY
(2) 45° ELBOW DROP
(2) REFLECTOR SIDE
EXTENSIONS
1A
T
2A
2A
T
FLAT SCREEN METAL ON BOTTOM
OF REFLECTORS FOR ALL O.H.
DOOR OPERATORS (24" LONG, TYP.
(11) TOTAL)
THRU BEAMS TYP. 6
(4)
(3)
4" O.A. AT
PURLINS
(EXISTING)
(4) CRV A8-NG
VP-1
EXISTING 4" O.A.
2B
C.P.-2
T
4" O.A.
4" O.A.
EXISTING ELBOW TO BE REMOVED
EXISTING VACUUM PUMP TO BE REMOVED
EXISTING BURNER & FLOW TO BE REMOVED
EXISTING TEE TO BE REMOVED
EXISTING TAIL PIPE BRANCH TO BE REMOVED
(1) 45° ELBOW DROP
W/ 90° ELBOW
END LOADER
BAY 5' SHIELD
ON REFLECTOR
EXISTING OUTSIDE AIR PVC PIPING TO BE REMOVED
EXISTING HEATER SYSTEM TO BE REMOVED
± 30'
± 20'
WORK IN
OFFICE AREA
ELBOW DROP AT
BURNER (TYP. 3)
OUTSIDE AIR
(2) 45° ELBOW DROP
T EXISTING THERMOSTAT TO BE REMOVED
EXISTING THRU BEAM PENETRATION
(4)
(3) CRV A8-NG
2B
4/14/2025-REVIEW
ENERGY PRODUCTS
1/8" = 1'-0"
EXISTING CO-RAYVAC SYSTEMS AND OUTSIE AIR PIPING
SHEET
DATE:
x
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Resources & Acquisitions Bureau 800 Lincoln Way Ames, Iowa 50010
(515) 239-1299
COUNTY: DISTRICT:
PROJECT NUMBER:
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30 APR 25
A701
BG-1W11 (013)--80-48
IOWA 6
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DEMO NOTES:
1. THIS DRAWING DIAGRAMATICALLY REPRESENTS THE LAYOUT OF EXISTING CONDITIONS WITH MAJOR MECHANICAL AND ELECTRICAL COMPONENTS. THEY ARE NOT INTENDED TO SHOW ACCESSORIES OR INCIDENTALS COMMON TO EQUIPMENT INDICATED, THOUGH THESE ITEMS ARE TO BE REMOVED, ACCESSIBILITY TO DEMOLTION ITEMS SHALL NOT BE INFERRED. THE CONTRACTOR SHALL BE RESPONSIBLE FOR FIELD VERIFCATIONS OF BUILDING AND EXISTING CONDITIONS PRIOR TO SUBMITTAL.
2. DEMOLTION OF SHALL INCLUDE ALL HANGERS, FITTINGS, DAMPERS, VALVES, ETC.
3. LIGHT LINES INDICATE EXISTING PIPING, EQUIPMENT, ETC. TO REMAIN. BOLD DASHED LINES INDICATE DEMOLTION WORK, THIS PROJECT.
4. CONTRACTOR SHALL PATCH / REPAIR ALL UNUSED OPENINGS AND MODIFIED FINISH SURFACES. PATCH SHALL MATCH MATERIALS, FINISH, AND TEXTURES OF ADJACENT
SURFACES.
5. OWNER SHALL RETAIN FIRST SALVAGE RIGHTS TO REMOVED EQUIPMENT AND MATERIALS. UNLESS NOTED OTHERWISE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPER AND TIMELY DISPOSAL OF ALL CONSTRUCTION DEBRIS INCLUDED BUT NOT LIMITED TO EQUIPMENT AND MATERIALS NOT CLAIMED BY OWNER. IA DOT PROJECT MANAGER SHALL DIRECT THE CONTRACTOR AS TO WHICH ITEMS WILL BE SALVAGED AND WHERE TO PLACE THEM ON SITE.
6. CONTRACTOR TO LOCATE ALL EXISTING NATURAL GAS PIPING
40' - 0" 72' - 0" 60' - 0"
4' - 8" 14' - 0" 2' - 0" 14' - 0" 2' - 0" 14' - 0" 2' - 0" 14' - 0" 5' - 4"1' - 8" 16' - 0" 4' - 0" 16' - 0" 4' - 0" 16' - 0" 2' - 4"
40' - 0" 72' - 0" 60' - 0"
172' - 0"
4' - 8" 14' - 0" 2' - 0" 14' - 0" 2' - 0" 14' - 0" 2' - 0" 14' - 0" 5' - 4" 21' - 8" 16' - 0" 22' - 4"
19' - 8" 19' - 0" 20' - 4"
19' - 8" 16' - 0" 16' - 0" 20' - 4"
± 10' ± 10'
± 30' ± 30'
± 15'
V E
R
IF
Y
(2) 8' REFLECTOR
SIDE EXTENSIONS
± 40'
± 25'
#2B T
MECHANICS BAY
STORAGE BAY
STORAGE BAY
± 25'
CAP/FILL 4" O.A.
NEW 4" O.A.
± 3' - 0"
VERIFY
± 6' - 0" ± 44' - 6" VERIFY
VERIFY
± 8' - 6"
V E
R
IF
Y
± 10'
± 45'
V E
R
IF
Y
V E
R
IF
Y
± 30'
± 40'± 25'
± 10'
± 10'
CRV B8
#3A
#VP-3/CP-3
TUBE THRU BEAMS (TYP. 4)
END CAP ON REFLECTOR,
BOTH SIDES
± 16' - 0" VERIFY ± 17' - 0" VERIFY
VERIFY
± 5' - 0"
4" D.C.
DISCHARGE W/
BIRD SCREEN
#12 END
LOADER BAY
(5')
#1AT
#2A
T
2' LONG FLAT SHEET METAL
SCREWED ON BOTOM OF
REFLECTOR ON ALL OVHD DOOR
OPERATOR (TYP. 11)
NEW 4" O.A.
(6) CRV B8 BURNERS
80,000 BTU/HR
VP-1/CP-1
NEW 4" O.A./ AND
WALL CAP
(EXISTING HOLE)
#3A
CP-3
T
NEW 4" O.A.
NEW 4" O.A.
90° ELBOW DROP
OFFSET DOWN TO
45° ELBOW
NEW ELBOW
NEW VACUUM PUMP (3)
NEW BURNER & FLOW (12)
NEW TEE
NEW TAIL PIPE AND DAMPER COUPLINGS AT VACUUM PUMP INLET (4)
NEW PVC OUTSIDE AIR LINE
NEW HEATER SYSTEM
± 30'
± 20'
NEW 4" O.A.
CRV B8
#3A
NEW FLAT SHEET METAL
4" D.C.DISCAHARGE
W BIRD SCREEN
(3) CRV B8
BURNERS
80,000 BTU/HR
#VP-2/CP-2
± 10'
NEW 4" O.A.
CRV B8
#2B
CRV B8
#2B
CRV B8
#2B
NEW 4" O.A.
NEW-HOLE
4" O.A. WALL CAP
#CP-2
± 25' ± 10'
± 20'
NEW 4" O.A. -HOLE W/
WALL CAP
± 35'
± 20'
± 2'
NEW 4" O.A.
NEW 4" O.A.
CRV B8
#2A
CRV B8
#2A
CRV B8
#2A
V E
R
IF
Y
V E
R
IF
Y
V E
R
IF
Y
± 3'
± 5'
± 3'
CRV B8
#1A
VERIFY
± 2' - 0"
(3) CRV B8
BURNERS
80,000 BTU/HR
CRV B8
#1A
CRV B8
#1A
#CP-1
CRV B8
#3A
±4' - DROP W/
90° ELBOW
NEW (EXISTING HOLE)
4" O.A. WALL CAP W/
BIRD SCREEN (TYP. 4)
NEW
4" O.A.
NEW
4" O.A.
WORK IN
OFFICE AREA
A702
SIM.
T NEW THERMOSTAT
TUBE THRU BEAMS (TYP. 6)
END CAP ON REFLECTOR,
BOTH SIDES
A702
SIM.
A702
SIM.
A702
SIM.
A702
SIM.
A702
SIM.
A702
SIM.A702
SIM.
A702
SIM.
A702
SIM.
EXISTING THRU BEAM PENETRATION LOCATION,
VERIFY, SEE DETAIL 2/A702
#12- AT END LOADER
BAY TO BE 5' LONG
VERIFY
2' - 0"
4/14/2025-REVIEW
ENERGY PRODUCTS
(3) 8' REFLECTOR
SIDE EXTENSIONS
PROVIDE CARRIERS BETWEEN PURLINS
AS NECESSARY TO SUPPORT HEAT RUN
NEW CORAYVAC HEAT RUN
EXISTING RIGID FRAME
1' - 0"
EXISTING RIGID FRAME
EXISTING PLATE EACH SIDE.
EXISTING BOLTS TYP.
EXISTING 6" DIAMETER OPENING
THROUGH BEAM, SEE DETAILS BELOW
VERIFY VERIFY
SIDE VIEW SECTION VIEW
EXISTING RIGID FRAME
NEW 6" DIA. REFLECTOR SLEEVE
EXISTING 6" DIA. HOLE
NEW REFLECTOR SLEEVE
EXISTING BOLTS, TYP.
NEW 4" CORAYVAC HEAT RUN
E X
IS
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H
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THRU JOIST NOTES:
1. DO NOT ADD, MODIFY, OR CUT ANY BEAM
PENETRATIONS. EXISTING HOLES TO BE USED
UNLESS CONFLICT ARISES DUE TO TUBE SLOPE
REQUIREMENTS. CONTRACTOR TO NOTIFY OWNER
IF NEW HOLES ARE REQUIRED.
2. PROVIDE NEW 6" DIA. REFLECTOR SLEEVE AT RIGID
FRAME PENETRATIONS AROUND TUBES. EXTEND
SLEEVE 6" ON EACH SIDE OF FRAME
6" 6"
EXISTING PLATE EACH SIDE.
EXISTING PLATE EACH SIDE.
B8
B8
CRVB8-(3)-@ #1A
VP-1/CP1
VP-2/CP2
VP-3/CP3 3/4 120V 1 6.6 A 3450 DIRECT CORAYVAC EP-201 SEE KEYNOTE E04
CRVB8-(3)-@ #2A
CRVB8-(3)-@ #2B
CRVB8-(3)-@ #3A
PROVIDE WIRING FROM HEATER CONTROL PANEL 3 TO NEW VACUUM PUMP #3. PROVIDE SINGLE PLOE 20 AMP DISCONNECT SWITCH.
/CP-E01/VP-M01
/CP-E01/VP-M01
/CP-E01/VP-M01
1/8" = 1'-0"
NEW CO-RAYVAC SYSTEMS AND OUTSIE AIR PIPING
SHEET
DATE:
x
S h e e t Io w a D
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Resources & Acquisitions Bureau 800 Lincoln Way Ames, Iowa 50010
(515) 239-1299
COUNTY: DISTRICT:
PROJECT NUMBER:
/3
/2
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W C
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30 APR 25
A702
BG-1W11 (013)--80-48
IOWA 6
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SYSTEM NOTES:
1. ALL DIMENSIONS ARE APPROXIMATE AND SHALL BE VERIFIED IN THE FIELD BY THE CONTRACTOR.
2. CONTRACTOR TO REMOVE ALL EXISTING INFRARED SYSTEMS AND ASSOCIATED TUBES / REFLECTORS / HANGERS / CONTROL PANELS / WIRING / THERMOSTATS / VACUUM PUMPS / ETC. AND
DISPOSE OFF CONSTRUCTION SITE.
3. CONTRACTOR SHALL INSTALL A COMPLETE NEW RADIANT HEAT SYSTEM THROUGHOUT. TO INCLUDE HANGERS AND CHANIS ETC. VERIFY EXISTING WALL PENETRATIONS FOR REUSE. PATCH OR
REPAIR ANY HOLES NOT FOR REUSE.
4. CONTRACTOR TO USE EXISTING OPENINGS IN WALL TO RUN NEW EQUIPMENT THROUGH, UNLESS NOTED OTHERWIDE.
5. ALL OUTSIDE AIR PIPING ARE 4" OR 6" IN DIAMETER AS NOTED, EQUIPPED VENT CAP WITH BIRD SCREENS, SEAL ALL WALL PENETRATIONS.
6. ALL PIPING ENTERING OR EXITING BUILDING SHALL BE EQUIPPED WITH BIRD SCREENS.
7. RADIANT HEATING REFLECTORS NOT SHOWN ON DRAWINGS FOR CLARITY, CONTRACTOR TO FURNISH AND INSTALL REFLECTORS ON NEW INSTALLATION.
8. ALL BURNER / VACUUM PUMP / THERMOSTAT / TUBE LOCATIONS ARE SAME AS EXISTING UNLESS OTHERWISE NOTED. CONTRACTOR TO COORDINATE.
9. PROVIDE NEW 3/4" GAS PIPING EXTENSIONS, UNLESS NOTED OTHERWISE.
10. INSTALL REFLECTOR TYPES AT OVERHEAD DOOR OPERATORS AND TRACK LOCATIONS IF NECESSARY TO PROTECT EXISTING EQUIPMENT.
11. PROVIDE NEW THERMOSTATS AT ALL LOCATIONS.
12. CONTRACTOR TO VERIFY ALL WIRING FOR RADIANT HEAT SYSTEM IS NOT ON SAME PANEL CIRCUITS AS OVERHEAD DOORS.
13. CONTRACTOR TO EXTEND GAS PIPING, CONDUITS AND POWER WIRING TO NEW BURNERS, CONTROL PANELS, THERMOSTATS, AND VACUUM PUMPS FOR COMPLETE SYSTEM INSTALLATION.
14. CONTRACTOR TO PAINT ALL EXISTING AND NEW RIGID GAS PIPING FROM GAS METER AND THROUGHOUT THE BUILDING WITH SHERWIN WILLIAMS, COLOR: SW4048 "SAFETY YELLOW". SYSTEM TYPE:
ALKYD, SURFACE PREP, SSPC SP2/SP3. PAINT: 1 COAT PRIMER (KEM BOND HS), 2 COATS FINISH (INDUSTRIAL ENAMEL)
15. CONTRACTOR SHALL TEST SYSTEM FOR PROPER VACUUM AT BRANCH RADIANT TUBE END VENTS FOLLOWING INSTALLATION. MAKE ADJUSTMENTS AS NECESSARY TO PROVIDE 2 1/2" TO 3" WATER
COLUMN FOR EACH ZONE. PROVIDE PHOTO DOCUMENTATION OF EACH.
16. NEW BURNER LOCATIONS SHALL HAVE GAS / ELECTRIC / CONTOLS EXTENDED TO NEW LOCATIONS.
1 1/2" = 1'-0"
EXISTING THRU JOIST DETAIL
| Sheets |
| A001 - COVER SHEET |
| A701 - EXISTING CO-RAYVAC SYSTEMS AND OUTSIE AIR PIPING |
| A702 - NEW CO-RAYVAC SYSTEMS AND OUTSIE AIR PIPING |
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