AvioGates_Plan_35%.pdf
PDF 8 MB Posted
- Solicitation number
- RFP-080-2878902-TV
- Issued by
- Orange County, San Francisco City, California
About this file
This is a construction plans document prepared by Orange County Public Works for the Santa Ana River (EO1) Avio Tide Gates Replacement project located in Santa Ana, California. The project involves the replacement of two existing "Avio-style" mechanical level control tide gates that regulate tidal exchange to maintain marsh water levels and provide flood control protection. The gates currently suffer from corrosion, failing coatings, and damaged trash racks requiring replacement to ensure safe and reliable operation. The 35% preliminary design submittal includes 13 sheets of construction documents detailing demolition plans, structural repairs, concrete rehabilitation, trash rack replacement, and new canopy framing. The project encompasses two gate locations (North Gate and South Gate) with construction access routes identified via Pacific Coast Highway near the Santa Ana River in Orange County. Environmental controls are specified to minimize sediment transport, manage construction waste, and prevent stormwater pollution during construction activities in the sensitive tidal habitat area.
The construction documents specify that all structural steel components shall be fabricated from stainless steel Type 316L for enhanced corrosion resistance appropriate to the coastal environment. Cast-in-place concrete must achieve a minimum 28-day compressive strength of 5000 PSI with Portland Cement Type II and a maximum water/cement ratio of 0.38. Post-installed anchors are specified as 5/8" diameter stainless steel with specific epoxy grout systems, and all stainless steel welding must comply with AWS D1.6/D1.6M standards with AWS-certified welders. The contractor is required to field-verify all existing conditions and coordinate with Orange County Public Works staff regarding public trail closures, staging areas, and environmental compliance throughout the construction process. Work is limited to low tide hours and dry weather conditions due to the project location within the tidal zone of a sensitive habitat area.
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SHEET 1 OF 13LOCATION MAP
(NOT TO SCALE)
INDICATES AREA
SHOWN ON
LOCATION MAP
VICINITY MAP
(NOT TO SCALE)
PROJECT LIMIT
KEVIN ONUMA, DIRECTOR
SANTA ANA, CALIFORNIA
PublicWorks
County of Orange
DECEMBER 2025
DO. 080-25016706
PLANS FOR CONSTRUCTION OF
SANTA ANA RIVER (EO1)
ORANGE COUNTY, CA
SANTA ANA RIVER (EO1)
AVIO TIDE GATES REPLACEMENT
INDEX OF DRAWINGS
SHEET SHEET REF DESCRIPTION
1 G-000 TITLE SHEET
2 G-001 NOTES AND ABBREVIATIONS
3 C-001 PROJECT WORK AREA AND ACCESS
4 C-002 DEMOLITION PLAN AND SECTION
5 C-003 DEMOLITION DETAILS - 1 OF 2
6 C-004 DEMOLITION DETAILS - 2 OF 2
7 S-001 STRUCTURAL NOTES
8 S-002 STRUCTURAL PLAN AND SECTION
9 S-003 CONCRETE REPAIR DETAILS - 1 OF 2
10 S-004 CONCRETE REPAIR DETAILS - 2 OF 2
11 S-005 TRASH RACK DETAILS
11 S-006 CANOPY FRAMING PLAN AND SIDE ELEVATION
13 S-007 CANOPY DETAILS
35% PROGRESS SET
PRELIMINARY - 35% SUBMITTAL
DO NOT USE FOR CONSTRUCTION
GENERAL ENVIRONMENTAL NOTES:
1. SEDIMENT FROM AREAS DISTURBED BY CONSTRUCTION SHALL BE RETAINED ON SITE USING
STRUCTURAL CONTROLS TO THE MAXIMUM EXTENT PRACTICAL.
2. APPROPRIATE BMPS FOR CONSTRUCTION-RELATED MATERIALS, WASTES, SPILLS OR RESIDUES SHALL BE IMPLEMENTED TO MINIMIZE TRANSPORT FROM THE SITE TO STREETS, DRAINAGE FACILITIES, OR ADJOINING PROPERTIES BY WIND OR RUNOFF. USE BIODEGRADABLE BMPs, AS PRACTICAL.
3. RUNOFF FROM EQUIPMENT AND VEHICLE WASHING SHALL BE CONTAINED AT CONSTRUCTION SITES
UNLESS TREATED TO REDUCE OR REMOVE SEDIMENT AND OTHER POLLUTANTS.
4. CONTRACTOR SHALL COMPLY WITH ALL APPLICABLE REGULATORY PERMITS.
5. AT THE END OF EACH DAY OF CONSTRUCTION ACTIVITY ALL CONSTRUCTION DEBRIS AND WASTE
MATERIALS SHALL BE COLLECTED AND PROPERLY DISPOSED IN TRASH OR RECYCLE BINS.
6. CONSTRUCTION SITES SHALL BE MAINTAINED IN SUCH A CONDITION THAT A STORM DOES NOT CARRY
WASTES OR POLLUTANTS OFF THE SITE. DISCHARGERS OTHER THAN STORMWATER
(NON-STORMWATER DISCHARGES) ARE AUTHORIZED UNDER CALIFORNIA GENERAL PERMIT FOR STORM WATER DISCHARGES ASSOCIATED WITH CONSTRUCTION ACTIVITY ONLY WHERE THEY DO NOT CAUSE OR CONTRIBUTE TO A VIOLATION OF ANY WATER QUALITY STANDARD AND ARE CONTROLLED THROUGH
IMPLEMENTATION OF APPROPRIATE BMPS FOR ELIMINATION OR REDUCTION OF POLUTANTS.
NON-STORMWATER DISCHARGES MUST BE ELIMINATED OR REDUCED TO THE EXTENT FEASIBLE.
POTENTIAL POLLUTANTS INCLUDE BUT ARE NOT LIMITED TO SOLID OR LIQUID CHEMICAL SPILLS:
WASTES FROM PAINTS STAINS, SEALANTS, SOLVENTS, DETERGENTS, GLUES, LIME, PESTICIDES, HERBICIDES, FERTILIZERS, WOOD PRESERVATIVES, ASBESTOS FIBERS, AND PAINT FLAKES OR STUCCO FRAGMENTS; FUELS OILS, LUBRICANTS AND HYDRAULIC, RADIATOR OR BATTERY FLUIDS; CONCRETE
AND RELATED CUTTING OR CURING RESIDUES; FLOATABLE WASTES, WASTES FROM ANY
ENGINE/EQUIPMENT STEAM CLEANING OR CHEMICAL DEGREASING; FLUSHING AND TESTING.
DURING CONSTRUCTION DISPOSAL OF SUCH MATERIALS SHOULD OCCUR IN A SPECIFIED AND
CONTROLLED TEMPORARY AREA ON-SITE PHYSICALLY SEPARATED FROM POTENTIAL STORMWATER
RUNOFF, WITH ULTIMATE DISPOSAL IN ACCORDANCE WITH LOCAL, STATE AND FEDERAL
REQUIREMENTS
7. ANY SPILLAGE OF FUELS, OIL OR HAZARDOUS MATERIAL FROM CONSTRUCTION EQUIPMENT OR VEHICLES OR SIGNIFICANT RELEASES OF SEDIMENT DUE TO CONSTRUCTION EQUIPMENT OR VEHICLES OR SIGNIFICANT RELEASES OF SEDIMENT DUE TO CONSTRUCTION ACTIVITIES OR BMP FAILURES IMPACTING DOWNSTREAM STORM DRAIN AREAS MUST BE IMMEDIATELY AND PROPERLY CLEANED UP
AND REMOVED FROM THE OCFCD'S RIGHT-OF-WAY. FOR SPILLS OF SIGNIFICANT VOLUME,
NOTIFICATIONS MUST BE IMMEDIATELY MADE TO OC PUBLIC WORKS/ENVIRONMENTAL RESOURCES FOR ASSESSMENT OF BEST CORRECTIVE ACTION. CONTAMINATED WATER, SOIL, SAND OR MATERIAL AND HAZARDOUS WASTES GENERATED FROM THE CLEANUP MUST BE DISPOSED BY APPROVED METHODS, CONTRACTOR ASSUMES FULL RESPONSIBILITY FOR COSTS TO INVESTIGATE EXTENT OF
CONTAMINATION, CLEANUP, WASTES REMOVAL AND IMPLEMENTATION OF AN APPROVED REMEDIAL ACTION PLAN FOR THE RELEASE OF ANY WASTES OR HAZARDOUS MATERIALS THAT RESULT IN SOIL AND GROUNDWATER CONTAMINATION. NOTIFICATIONS OF SPILLS AND SIGNIFICANT RELEASES OF SEDIMENT DUE TO CONSTRUCTION ACTIVITIES OR BMP FAILURES IMPACTING DOWNSTREAM AREAS OR STORM DRAINS MUST BE IMMEDIATELY MADE TO OC PUBLIC WORKS/ENVIRONMENTAL RESOURCES, ATTENTION: DUC NGUYEN (714) 955-0676. AFTER HOUIRS SPILL NOTIFICATION SHOULD BE MADE
THROUGH ORANGE COUNTY SHERIFF'S COMMUNICATIONS CONTROL 1 BY DIALING 911.
8. CONTRACTOR SHALL BE AWARE THAT THIS WORK IS IN A SENSITIVE HABITAT AREA. CONSTRUCTION
ACTIVITIES SHALL BE LIMITED TO THE AREAS SHOWN ON THE PLANS.
9. WORK INVOLVES CONSTRUCTION WITHIN THE TIDAL ZONE. WORK DURING LOW TIDE HOURS AND DRY
WEATHER CONDITIONS IS ADVISED.
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DO NOT USE FOR CONSTRUCTION
ABBREVIATIONS:
BMPS BEST MANAGEMENT PRACTICES
OC ORANGE COUNTY
OCFDC ORANGE COUNTY FLOOD CONTROL DISTRICT
PACIFIC COAST HIGHWAY
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CONSTRUCTION
ACCESS ROUTE
PROJECT SITE:
SOUTH GATE
LATITUDE: 33.631002°
LONGITUDE: -117.956482°
CONSTRUCTION
ACCESS LOCATION
PROJECT SITE:
NORTH GATE
LATITUDE: 33.635075°
LONGITUDE: -117.954924°
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DO NOT USE FOR CONSTRUCTION
300' 0' 300' 600'
SCALE: 1''=300'
NOTES:
1. CONTRACTOR SHALL COORDINATE WITH OCPW STAFF
REGARDING CLOSURE OF PUBLIC TRAIL DURING CONSTRUCTION.
CONTRACTOR SHALL ENSURE PUBLIC SAFETY AT ALL TIMES.
2. CONTRACTOR SHALL COORDINATE WITH OCPW STAFF TO
DETERMINE SUITABLE STAGING AREA(S).
LEGEND
PROJECT WORK AREA
CONSTRUCTION ACCESS ROUTE
X
X X
X X
X X
X X
X X
X X
X
XXXXXXXXXXXXX
EXISTING CATWALK TO BE
TEMPORARILY REMOVED FOR
CONSTRUCTION ACCESS AND
SAVAGED FOR REINSTALLATION.
SEE PHOTO 2 ON SHEET C-003
XXXXXXXXXXXXX
EXISTING TRASH RACK "A".
TO BE DEMOLISHED. SEE
PHOTO 1 ON SHEET C-003
TOP OF LEVEE
EXISTING CHAIN LINK FENCE TO
BE TEMPORARILY REMOVED FOR
CONSTRUCTION ACCESS AND
SAVAGED FOR REINSTALLATION
EXISTING CHAIN LINK
FENCE TO REMAIN
EXISTING AUTO-LEVEL GATE.
TO BE DEMOLISHED. SEE
PHOTO 3 ON SHEET C-003.
EXISTING TIMBER AND STEEL
CANOPY. TO BE DEMOLISHED.
SEE PHOTO 4 ON SHEET C-003
EXISTING AUTO-LEVEL GATE. TO
BE DEMOLISHED. SEE PHOTO 3
ON SHEET C-003.
EXISTING TIMBER AND STEEL
CANOPY. TO BE DEMOLISHED.
SEE PHOTO 4 ON SHEET C-003
EXISTING CATWALK
TO REMAIN.
SEE PHOTO 2 ON
SHEET C-003
EXISTING TRASH
RACK "A". TO BE
DEMOLISHED.
SEE PHOTO 1 ON
SHEET C-003
A1
SEDIMENT AND DEBRIS
TO BE REMOVED
VARIES
EXISTING TRASH RACK "B".
TO BE DEMOLISHED. SEE
PHOTO 5 ON SHEET C-003
EXISTING TRASH RACK "B".
TO BE DEMOLISHED. SEE
PHOTO 5 ON SHEET C-003
EXISTING STEEL CHANNEL
SUPPORT TO BE DEMOLISHED.
SEE PHOTO 6 ON SHEET C-003
EXISTING STEEL CHANNEL SUPPORT TO BE
DEMOLISHED (TYP). SEE PHOTO 6 ON SHEET C-003
BANNING
CHANNEL BIKEWAY
BANNING
CHANNEL BIKEWAY
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DO NOT USE FOR CONSTRUCTION
A1
SECTION - STRUCTURE DEMOLITION
SCALE: 1/4" = 1'-0"
C1
PLAN - STRUCTURE DEMOLITION
SCALE: 1/4" = 1'-0"
LEGEND:
STRUCTURE FOR DEMOLITION
SEDIMENTATION AND DEBRIS FOR REMOVAL
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Sheet Reference Number
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DO NOT USE FOR CONSTRUCTION
NORTH - PHOTO 1
EXISTING TRASH RACK "A"
N.T.S.
NORTH - PHOTO 3
EXISTING AUTO-LEVEL GATE
N.T.S.
NORTH - PHOTO 5
EXISTING TRASH RACK "B"
N.T.S.
NORTH - PHOTO 2
EXISTING CATWALK (TO REMAIN)
N.T.S.
NORTH - PHOTO 4
EXISTING TIMBER AND STEEL CANOPY
N.T.S.
NORTH - PHOTO 6
EXISTING STEEL CHANNEL SUPPORT
N.T.S.
SOUTH - PHOTO 1
EXISTING TRASH RACK "A"
N.T.S.
SOUTH - PHOTO 3
EXISTING AUTO-LEVEL GATE
N.T.S.
SOUTH - PHOTO 5
EXISTING TRASH RACK "B"
N.T.S.
SOUTH - PHOTO 2
EXISTING CATWALK (TO REMAIN)
N.T.S.
SOUTH - PHOTO 4
EXISTING TIMBER AND STEEL CANOPY
N.T.S.
SOUTH - PHOTO 6
EXISTING STEEL CHANNEL SUPPORT
N.T.S.
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NORTH - PHOTO 7
EXISTING PIN ANCHORAGE
N.T.S.
SOUTH - PHOTO 7
EXISTING PIN ANCHORAGE
N.T.S.
STRUCTURAL NOTES:
1. THE STRUCTURAL NOTES ARE INTENDED FOR USE IN CONJUNCTION WITH THE PROJECT
SPECIFICATIONS. IN THE EVENT OF A CONFLICT BETWEEN THE TWO, THE PROJECT
SPECIFICATIONS SHALL SUPERSEDE THE STRUCTURAL NOTES. ANY DISCREPANCY SHALL
BE BROUGHT TO THE ATTENTION OF THE ENGINEER.
2. THE CONTRACTOR SHALL FIELD VERIFY ALL EXISTING CONDITIONS. THE ENGINEER SHALL
BE NOTIFIED IF ANY DISCREPANCY BETWEEN THE EXISTING CONDITIONS AND THE
CONSTRUCTION DOCUMENTS.
MATERIALS, FABRICATION AND INSTALLATION
1. GENERAL: MATERIAL INFORMATION AND REQUIREMENTS PROVIDED ON DRAWINGS ARE
CONDENSED SUMMARY REQUIREMENTS PRESENTED FOR CONTRACTORS CONVENIENCE.
FOR COMPLETE REQUIREMENTS, SEE SPECIFICATIONS.
2. CONCRETE:
A. MINIMUM 28-DAY COMPRESSIVE STRENGTH:
a. CAST IN PLACE CONCRETE: 5000 PSI
B. PORTLAND CEMENT TYPE II, WATER/CEMENT 0.38 MAXIMUM.
C. MINIMUM CONCRETE COVER TO REINFORCEMENT VARIES, SEE STRUCTURAL DRAWINGS.
D. CHAMFER ALL CONCRETE EDGES AND RE-ENTRANT CORNERS WITH A 1 INCH, 45 DEGREE
CHAMFER, UNLESS OTHERWISE NOTED.
E. CONCRETE SHALL HAVE ANTI-CORROSIVE ADMIXTURES IN ACCORDANCE WITH
SPECIFICATIONS.
F. ALL JOINTS BETWEEN CAST-IN-PLACE CONCRETE AND HARDENED CONCRETE SHALL BE
CLEAN WITH A ROUGHENED SURFACE OF 1/4" AMPLITUDE AND COATED WITH AN
APPROVED BONDING COMPOUND.
3. REINFORCING STEEL:
A. DEFORMED STEEL REINFORCEMENT SHALL COMPLY WITH ASTM A615 GRADE 60, AND
SHALL BE UNCOATED UNLESS OTHERWISE NOTED.
B. REBARS REQUIRING WELDING SHALL BE ASTM A706.
C. ALL DETAILING, FABRICATIONS, AND ERECTION OF REINFORCING STEEL SHALL CONFORM
TO THE ACI DETAILING MANUAL, SP-66. ALL REINFORCING BAR BENDS SHALL BE MADE
COLD.
D. BARS SHALL BE CLEAN OF RUST, GREASE, OR OTHER MATERIALS LIKELY TO IMPAIR
BOND.
E. ALL REINFORCEMENT SHALL BE EQUALLY SPACED WITHIN EACH MEMBER UON.
F. REINFORCING BARS SHALL BE SECURELY SUPPORTED ON WELL CURED CONCRETE
BLOCKS OR APPROVED PLASTIC CHAIRS PRIOR TO PLACING CONCRETE.
4. STAINLESS STEEL:
A. ALL STAINLESS STEEL COMPONENTS SHALL BE FABRICATED FROM ASTM A240 TYPE 316L
STAINLESS STEEL FOR ENHANCED CORROSION RESISTANCE APPROPRIATE TO THE
COASTAL ENVIRONMENT.
B. STAINLESS STEEL COMPONENTS SHALL HAVE A NO. 4 BRUSHED FINISH, UNLESS NOTED
OTHERWISE. ALL FINISHES MUST BE CONSISTENT AND APPROPRIATE FOR EXPOSED
ARCHITECTURAL USE.
C. ALL STAINLESS STEEL WELDING SHALL COMPLY WITH AWS D1.6/D1.6M –STRUCTURAL
WELDING CODE – STAINLESS STEEL, PER NYCBC 2022 §1705.2 AND §2204. WELDERS MUST
BE AWS-CERTIFIED AND MEET NYC SPECIAL INSPECTION REQUIREMENTS.
D. FIELD WELDING OF STAINLESS STEEL SHALL USE GTAW (TIG) OR OTHER
LOW-HEAT-INPUTPROCESSES TO MINIMIZE DISTORTION AND OXIDATION. USE FILLER
METAL COMPATIBLE WITH TYPE 316 (E.G., ER316L).
E. ALL WELDS SHALL BE POST-WELD CLEANED AND PASSIVATED USING MECHANICAL AND
CHEMICAL MEANS (E.G., ACID-BASED PASSIVATION) TO RESTORE CORROSION
RESISTANCE AND ENSURE SURFACE QUALITY.
F. PREVENT GALVANIC CORROSION BETWEEN STAINLESS STEEL AND DISSIMILAR METALS
BY USING DIELECTRIC SEPARATORS (E.G., GASKETS, SLEEVES, OR COATINGS) AT
CONTACT POINTS.
G. PROTECT STAINLESS STEEL COMPONENTS DURING FABRICATION, DELIVERY, AND
INSTALLATION. DO NOT PERMIT CONTACT WITH CARBON STEEL TOOLS, GRINDING DUST,
OR CHLORIDE-BEARING MATERIALS. PROTECT ON SITE FROM CONSTRUCTION DEBRIS,
CONCRETE SPLATTER, OR STANDING WATER.
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A1
BANNING
CHANNEL BIKEWAY
BANNING
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PROPOSED
TRASH RACK "A"
SEE SHEET S-005
PROPOSED
TRASH RACK "B"
SEE SHEET S-005
PROPOSED
TRASH RACK "A"
SEE SHEET S-005
PROPOSED
TRASH RACK "B"
SEE SHEET S-005
PROPOSED
CANOPY
SEE SHEET S-006
PROPOSED
CANOPY
SEE SHEET S-006
PROPOSED
AUTOMATIC
WATER LEVEL
GATE
PROPOSED
AUTOMATIC
WATER LEVEL
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SCALE: 1/4" = 1'-0"
C1
PLAN - STRUCTURE
SCALE: 1/4" = 1'-0"
1" MIN.
TYP
SAW CUT EDGE
2 1/2" (MIN)
D = DEPTH OF CRACK
INJECTION PORT
(TYPICAL)
SPACING OF PORTS (D) VARIES,
MAXIMUM SPACING IS 12"
D
D
D
D
D
END OF CRACK
ROUGHEN TO 1/4"
AMPLITUDE
REMOVE LOOSE CONC. TO
SOUND CONC AND PATCH W/
APPROVED REPAIR MORTAR
#5 BAR
4" MIN
VARIES
1/2" SAWCUT (TYP)
CHAMFER
NEW REINFORCING WHERE REQUIRED
SEE S-004
NOTE:
WHEN REINFORCING IS ENCOUNTERED EXPOSE
REBARS MIN 3/4" CLEAR FROM CONCRETE SUBSTRATE.
PLAN/ELEVATION
TEMPORARY SEAL TO BE REMOVED
UPON INJECTION COMPLETION WHERE
SURFACE IS EXPOSED TO PUBLIC VIEW
D1 S-003
DETAIL - BOTTOM FACE SPALL REPAIR
SCALE: NONE
BUILD-UP W/ APPROVED
REPAIR MORTAR
SECTION
(SPALLS UP TO 6")
A1 S-003
DETAIL - STRUCTURAL CRACK REPAIR
SCALE: NONE
C3 S-003
DETAIL - TYPICAL EDGE SPALL REPAIR
SCALE: NONE
(SPALLS LARGER THAN 6")
REMOVE LOOSE CONC. TO
SOUND CONC. AND PATCH W/
APPROVED REPAIR MORTAR
1/2" DIA @ 8"
THREADED ROD W/
NUT (TYP), 3 1/2" PROJ
EXISTING CONCRETE
CRACK IN CONCRETE
COAT SOUND CONCRETE
SURFACE WITH EPOXY BONDING
COMPOUND
EXISTING OR REPAIRED
CONFINEMENT REINFORCEMENT
RECOMMENDED CONCRETE REPAIR PROCEDURE:
1. SAW CUT PERIMETER OF DETERIORATED, SPALLED, OR UNSOUND
CONCRETE. CHIP OUT ALL LOOSE CONCRETE WITH CHIPPING HAMMER.
NO REINFORCEMENT SHALL BE CUT.
2. CHIP OUT AND EXPOSE ALL OF THE CIRCUMFERENCE OF EXPOSED REBAR.
REMOVE CONCRETE A MINIMUM OF 3/4" BEHIND THE EXPOSED BAR.
3. REFER TO S-004 FOR ALLOWABLE CORRODED REBAR DIAMETER. SPLICE
NEW REBAR AS NEEDED PER DETAILS ON S-004.
4. USE COMPRESSED AIR (90 PSI) OR POWERWASH (4,000 PSI) AREA TO
REMOVE LOOSE CONCRETE RESIDUE.
5. APPLY FX-406 ZINC RICH PRIMER OR EQUIVALENT TO ALL OF THE EXPOSED
REBAR. RUST FROM REBAR SHALL BE REMOVED PRIOR TO APPLICATION.
FOLLOW MANUFACTURER’S APPLICATION INSTRUCTIONS.
4. APPLY FX-752 HYDRO-ESTER EPOXY BONDING AGENT OR SIKA ARMATEC
110 BONDING AGENT TO AREA TO BE REPAIRED. FOLLOW
MANUFACTURER’S APPLICATION INSTRUCTIONS.
5. APPLY APPROVED CONCRETE OR EMBEDDING MORTAR TO AFFECTED
AREA. FOLLOW MANUFACTURER’S APPLICATION INSTRUCTIONS.
HEADED STUD, TYP, 1/2" Ø @ 8" O.C.
CHAMFER
SAWCUT
COAT SOUND CONCRETE SURFACE
WITH EPOXY BONDING COMPOUND
D= DEPTH OF SPALL
SEE NOTE 2
NOTES:
1. PREPARE SURFACE PRIOR TO APPLYING REPAIR MORTAR IN ACCORDANCE WITH THE
DETAILS, SPECIFICATIONS, AND ACI 301.
2. WHEN REINFORCING IS ENCOUNTERED, EXPOSE REBAR MIN 3/4" BEHIND THE EXPOSED BAR.
3. REFER TO S-004 FOR ALLOWABLE CORRODED REBAR DIAMETER. SPLICE NEW REBAR AS
NEEDED PER DETAILS ON S-004.
L=LENGTH
OF SPALL
1/2" SAW CUT EDGE
AT PERIPHERY OF
REPAIR AREA, (TYP)
W=WIDTH
OF SPALL
4"
CLR
1/2" MIN.
SAWCUT DEPTH
C O
N C
R E
TE
R
E P
A
IR
D E
TA
IL
S
O
F
S-003
Sheet Reference Number
O R
A N
G E
C O
U N
TY
P
U B
LI
C
W O
R K
S
D E
S
IG
N E
D B
Y
C H
E C
K E
D B
Y
S C
A
LE
D R
A W
IN
G
C O
D E
FI
LE
N A
M E
P
LO
T D
A
TE
D R
A W
N B
Y
N
CO
UN
ORA
GE
OFIL
AC
RN I
A
OF
PR
EP
AR
ED
B Y:
M O
FF
AT
T
NI
CH
O L
S A
N
TA
A N
A R
IV
E
R (E
O 1)
A V
IO
T
ID
E
G A
TE
S
R E
P
LA
C E
M E
N T
TY
A S
S H
O W
N
C
M
TD
SHEET OF 13
PRELIMINARY - 35% SUBMITTAL
45° BEND
1/8"
CJP, HORIZ
60° 45°
CJP, VERT
45°
BACK
GOUGE
S(E) L S(E) L D
D
DOWEL BAR NOTES:
1. EPOXY ANCHORS SHALL BE CONTRACT SPECIFICATIONS OR APPROVED EQUAL
(SPECIAL INSPECTION REQUIRED). ANCHORS SHALL BE INSTALLED IN
CONFORMANCE TO ALL MANUFACTURER'S RECOMMENDATIONS.
2. ANCHOR SHALL NOT BE EPOXY COATED AND SHALL BE FREE OF OIL, SCALE AND
RUST. ANCHORS TO BE HOT-DIPPED GALVANIZED, UON.
3. UNLESS OTHERWISE APPROVED, HOLES TO RECEIVE DOWELS SHALL BE PER
MANUFACTURER'S RECOMMENDATION.
4. PRIOR TO DRILLING, LOCATE EXISTING REINFORCEMENT THEN COORDINATE
DOWEL LOCATIONS TO PREVENT DAMAGING THE EXISTING REINFORCEMENT.
5. HOLES SHALL BE CLEANED IN CONFORMANCE WITH ANCHOR SYSTEM
MANUFACTURER'S INSTRUCTIONS.
6. MIXING OF ADHESIVE SHALL BE IN CONFORMANCE WITH MANUFACTURER'S
RECOMMENDATIONS.
7. ANCHORS SHALL NOT BE DISTURBED DURING THE SET TIME.
8. SPECIAL INSPECTION IS REQUIRED.
9. EPOXY GROUT SUBMITTAL SHALL INCLUDE A CURRENT ICC-ES EVALUATION
REPORT.
10. DOWELS OR ANCHOR RODS SHALL BE SECURED UNTIL EPOXY GROUT HAS
CURED FOR 24 HOURS.
11. A MINIMUM OF 3 OR 10% OF POST INSTALLED ANCHORS SHALL BE PULL TESTED
BY A QUALIFIED AGENT (SPECIAL INSPECTION).
C1 S-004
SECTION - TYPICAL DOWEL INSTALLATION
SCALE: NTS
ORIGINAL MILL SCALE
UNOXIDIZED SECTION
LIGHT TO MEDIUM
OXIDIZED SECTION
(CLEANING REQ'D)
HEAVY TO MEDIUM
OXIDIZED SECTION
B A
R D
IA
d b
NOTES:
1. REMOVE ALL HEAVY CORROSION & SCALE FROM REINFORCING BARS BY HAND TOOLS OR
WIRE BRUSH.
2. IF REINFORCING BAR DIAMETER, AFTER CLEANING, IS LESS THAN THAT SHOWN IN
ALLOWABLE BAR DIAMETER CHART, REPLACE PER.
D1 S-004
DETAIL - TYPICAL ALLOWABLE BAR DIAMETER CHART
SCALE: NTS
S-004
EXISTING CONCRETE
DEVELOPMENT LENGTH
UON
DOWEL OR
THREADED ROD
12B OR
6" MIN UNO
DRILL PER MFR'S
INSTRUCTORS
ALLOWABLE BAR
DIAMETER CHART
BAR SIZE
#3 5/16"
#4 3/8"
#5 1/2"
#6 5/8"
#7 11/16"
#8 7/8"
BAR
SIZE #3 #4 #5 #6 #7 #8
D 1 1/2" 2" 2 1/2" 4 1/2" 5 1/4" 6"
6db (3" MIN) db D
90° HOOK
db
6 db (3 M
IN)
135° HOOK
C3 S-004
DETAIL - TYPICAL STIRRUPS AND HOOKS
SCALE: NTS
db
D
180° HOOK
4DB OR 2 1/2" MIN
db
D
D
D db db
B3 S-004
DETAIL - TYPICAL REINFORCING HOOKS
SCALE: NTS
NOTES:
D=6db FOR #3 THRU #8 D=8db FOR #9 THRU #11 D=10db FOR #14 THRU #18
REINFORCING WELDING NOTES:
1. CHIP, GRIND, OR GOUGE TO SOUND METAL BEFORE WELDING.
2. USE DETAILS 'A' AND 'C' FOR #9 BAR AND LARGER, DETAIL 'B' FOR #6 TO #8 BAR
AND DETAILS 'D' AND 'E' FOR #5 BAR AND SMALLER.
3. USE E90 ELECTRODES FOR GR 60.
4. SEE AWS D1.4 FOR WELDING PROCESS AND OTHER DETAILS.
5. TO REPAIR THE DAMAGES IN THE GALVANIZED COATINGS OF THE WELD
AFFECTED AREA, SEE ASTM A780.
6. REBARS SHALL HAVE ABSOLUTE MINIMUM COVER OF 1 1/2". ALL THE REBARS
WITH COVER LESS THAN OR EQUAL TO 2" SHALL BE COATED WITH AN APPROVED
ZINC PAINT SYSTEM.
7. PRE- APPROVED AWS WELD DESIGN ALTERNATES MAY BE CONSIDERED.
SUBJECT TO REVIEW AND APPROVAL BY THE ENGINEER.
D5 S-004
DETAIL - TYPICAL WELDED SPLICE
SCALE: NTS
E - INDIRECT BUTT JOINT TWO SPICE BARS
SECTION E
FALRE-BEVEL-GROOVE-WELDS
SEE NOTES
A AND B
S(E) L S(E) L
E
E
SECTION 'D'
DOUBLE-FARE-RE-BEVEL
-GROOVE-WELDS
SPACING OF BARS
(BEFORE WELDING)
D - INDIRECT BUTT JOINT WITH A SPICE PLATE
SPACING OF BARS
(BEFORE WELDING)
SEE NOTES
A AND B
BACK
GOUGE
NEW
REBAR EXIST
REBAR
1/ 8"
1/8" db
DETAIL A
TACK AREA
REBAR
SPILT PIPE
BACKUP
1/8" db /3 db
TACK AREA
EXIST REBAR
DETAIL B DETAIL C
NEW
REBARdb
EXIST
REBAR
1/ 8"
3/4"
MAX
NOTE:
A. L = 2D (MIN).
B. VARIATIONS OF THIS WELD USING SINGLE FLARE V-WELDS IS
PERMITTED PROVIDED ACCENTRICITY IS CONSIDERED OR
REITRAINT PROVIDED IN THE DESIGN OF THE JOINT.
45° TO 60°
C O
N C
R E
TE
R
E P
A
IR
D E
TA
IL
S
O
F
S-004
Sheet Reference Number
O R
A N
G E
C O
U N
TY
P
U B
LI
C
W O
R K
S
D E
S
IG
N E
D B
Y
C H
E C
K E
D B
Y
S C
A
LE
D R
A W
IN
G
C O
D E
FI
LE
N A
M E
P
LO
T D
A
TE
D R
A W
N B
Y
N
CO
UN
ORA
GE
OFIL
AC
RN I
A
OF
PR
EP
AR
ED
B Y:
M O
FF
AT
T
NI
CH
O L
S A
N
TA
A N
A R
IV
E
R (E
O 1)
A V
IO
T
ID
E
G A
TE
S
R E
P
LA
C E
M E
N T
TY
A S
S H
O W
N
C
M
TD
SHEET OF 13
PRELIMINARY - 35% SUBMITTAL
14'-7 1/4" 1'-2"1'-2"
16'-11 1/4"
8' -1
1/
8" C
LE
A
R 1'
-5
1' -7
'-1
1/
8"
EXISTING CONCRETE
STRUCTURE EXISTING CONCRETE
STRUCTURE
16'-5" 2'-0"2'-0"
20'-5"
CL EXISTING
CONCRETE
WALL (TYP)
CL EXISTING
CONCRETE
WALL (TYP)
NOTE: SOUTH GATE SHOWN,
NORTH GATE SIMILAR
NOTE: SOUTH GATE SHOWN,
NORTH GATE SIMILAR
9' -6
" S O
U
TH
G A
TE
8'
-0 " N
O R
TH
G
A
TE
P O
S T-
IN
S
TA
LL
E D
A N
C H
O R
'-0 " O
.C
TY
P
P O
S T-
IN
S
TA
LL
E D
A N
C H
O R
'-0 " O
.C
TY
P
EXISTING CONCRETE
HEADWALL
C3
C4
'-0
" S O
U
TH
G A
TE
8'
-0 " N
O R
TH
G
A
TE
13'-10 1/4"
POST-INSTALLED
ANCHOR @ 1'-0" O.C.
16'-0"
POST-INSTALLED
ANCHOR @ 1'-0" O.C.
17'-11"
(BACK TO BACK CHANNELS)
C5C3
STIFFENER
(TYP)
3"
(TYP)
2 1/2"2 1/2"
TRASH RACK FIXED SUPPORT (TYP)
(TRASH RACK NOT SHOWN FOR
CLARITY, SEE DETAIL 1)
TRASH RACK FIXED SUPPORT (TYP)
(TRASH RACK NOT SHOWN FOR
CLARITY, SEE DETAIL 1)
'-6
/4
2'
-0
'-6
/4
TOP OF CULVERT
TOP OF CULVERT
OPENING
TOP OF CULVERT
CL ANCHOR
8" MIN.
POST INSTALLED
ANCHOR .
SEE NOTE 3.
MC8X13.7
5/16"
3/16"W6X25
W6X25
PL 4"X5-1/2"X5/16"
CONTINUOUS
PL. 2"X1/4" (TYP)
5/16"
TOP OF FRAME
BOTTOM OF
FRAME
4"
W6X25 (TYP)
3/16"(TYP)
CONTINUOUS
PL. 2"X1/4" (TYP)
4"
8"
3"
6"
8"
2" 2"
4"
PL 8"X8"X5/16"
W6X25
REMOVABLE
TRASH RACK
POST
POST
INSTALLED
ANCHOR .
SEE NOTE 3.
MC8X13.7
L6X6X3/8
1/2"
MAX.
CL
ANCHOR
8" M
IN
1'-0" 1'-0"
EXISTING CONCRETE
WALL 2'-0"
SEE NOTE 4
STIFFENER
PL 5-1/2"X5-1/2"X3/8"
1/4" FILLET WELDS
EA. SIDE
W6X25
REMOVABLE
TRASH RACK
POST
POST INSTALLED
ANCHOR .
SEE NOTE 3.
MC8X13.7
L6X6X3/8
CL ANCHOR
8" MIN.
6"
STIFFENER
PL 5-1/2"X5-1/2"X3/8"
1/4" FILLET WELDS
EA. SIDE
W6X25
REMOVABLE
TRASH RACK
BEAM
CL CHANNEL
3"
3"
CL
CHANNEL
FL
O
WFL
O
W
FLOW
1/2"
MAX.
5/8" DIA., 316L @ 12" O.C.
5/8" DIA., 316L
@ 12" O.C.
(TYP)
3 1/8"
NOTES
1) CONTRACTOR SHALL FIELD VERIFY ALL DIMENSIONS PRIOR TO
FABRICATION.
2) ALL STRUCTURAL STEEL SHALL BE STAINLESS TYPE 316L UNLESS
OTHERWISE NOTED.
3) POST INSTALLED ANCHORS SHALL BE 5/8" DIA. S.S. HAS-R 316L
(ASTM F 593 CW1) W/ HIT-HY 200 V3.
4) FIXED SUPPORT CHANNEL SHALL BE INSTALLED VERTICALLY AND
LOCATED WHERE FLANGE BEARS FLUSH AGAINST EXISTING
CONCRETE HEADWALL.
5) FRAME DIMENSIONS FOR TRASH RACK "A" AND "B" ARE PROVIDED
IN THE TABLE BELOW:
TRASH RACK DIMENSIONS
GATE TYPE HEIGHT "H" LENGTH "L"
SOUTH A 11'-0" 17'-8 1/4"
SOUTH B 9'-6" 14'-5 1/2"
NORTH A 8'-0" 17'-8 1/4"
NORTH B 8'-0" 14'-5 1/2"
"H " S
E E
N O
TE
"L" SEE NOTE 5
D3
D4
EQ. SPA.
6" MAX.
E Q
E
Q
E Q
EQ. 7'-0" EQ.
E Q
3/16" (TYP)
CJP (TYP)
W6X25 (TYP)
LIFTING TAB.
SEE DETAIL D5
CONTINUOUS
PL. 2"X1/4" (TYP)
3/16" (TYP)
TR
A
S H
R A
C K
D E
TA
IL
S
S-005
Sheet Reference Number
O R
A N
G E
C O
U N
TY
P
U B
LI
C
W O
R K
S
D E
S
IG
N E
D B
Y
C H
E C
K E
D B
Y
S C
A
LE
D R
A W
IN
G
C O
D E
FI
LE
N A
M E
P
LO
T D
A
TE
D R
A W
N B
Y
N
CO
UN
ORA
GE
OFIL
AC
RN I
A
OF
PR
EP
AR
ED
B Y:
M O
FF
AT
T
NI
CH
O L
S A
N
TA
A N
A R
IV
E
R (E
O 1)
A V
IO
T
ID
E
G A
TE
S
R E
P
LA
C E
M E
N T
TY
A S
S H
O W
N
C
M
TD
SHEET OF 13
PRELIMINARY - 35% SUBMITTAL
DO NOT USE FOR CONSTRUCTION
C1
DETAIL - TYPICAL TRASH RACK
SCALE: 3/8" = 1'-0"
A1 S-002
ELEVATION - TRASH RACK "B" FIXED SUPPORT
SCALE: 3/8" = 1'-0"
A3 S-002
ELEVATION - TRASH RACK "A" FIXED SUPPORT
SCALE: 3/8" = 1'-0"
C3
DETAIL - POST INSTALLED ANCHOR
SCALE: 1 1/2" = 1'-0"
C5
DETAIL - GRATE CONNECTION
SCALE: 1 1/2" = 1'-0"
C4
DETAIL - POST INSTALLED ANCHOR
SCALE: 1 1/2" = 1'-0"
D3
DETAIL - BEAM CONNECTION
SCALE: 1 1/2" = 1'-0" D4
DETAIL - GRATE CONNECTION
SCALE: 1 1/2" = 1'-0"
D5
DETAIL - LIFTING TAB
SCALE: 1 1/2" = 1'-0"
5' -0
TY
P
16'-5" BACK TO BACK CHANNELS
SEE NOTE 1
5' -0
TY
P
℄ POST
MC 8X19.7
(TYP)
2'-0" EXISTING CULVERT WALL THICKNESS (TYP)
℄ ROOF BEAM
MC 8X13.7
EXISTING CONCRETE STRUCTURE
INSIDE FACE OF HEADWALL
(BASELINE FOR CONSTRUCTION)
SEE NOTE 4
4"
METAL ROOFING EXTENTS
(NOT SHOWN FOR CLARITY)
SEE NOTE 5.
N O
R
TH
C A
N O
P Y
F A
C E
S O
U
TH
C A
N O
P Y
F A
C E
EAST CANOPY FACE
WEST CANOPY FACE
℄ ROOF BEAM
ROOF GIRDER
MC 8X13.7
(TYP)
METAL ROOFING
SEE NOTE 5.
METAL ROOFING
SEE NOTE 5.
ROOF
GIRDER
(TYP)
℄CROSS
BEAM
MC 8X19.7
℄CROSS
BEAM
MC 8X19.7
PANEL-1 (TYP)
SEE DETAIL
ON SHEET S-007
℄C R
O S
S B
E A
M (T
Y P
℄ POST ℄ POST ℄ POST
5'-0" 5'-0"
3' -9
3'
-9 "P
A N
E L-
6' -0
4 3/4"
1'-0"
SEE
NOTE 4
PANEL-2
SEE DETAIL
ON SHEET S-007
PANEL-3
SEE DETAIL
ON SHEET S-007
ROOF
BEAM (TYP)
℄ ROOF
BEAM
℄ ROOF
GIRDER
7" 5'
-0
4' -2
POST-INSTALLED
ANCHOR (TYP)
SEE NOTE 3
POST-INSTALLED
ANCHOR (TYP)
SEE NOTE 3
MC POST (TYP)
9" M
IN
TY
P
(3 ) S
P A
1'
-0
'-0
(T
Y P
3"
POST-INSTALLED
ANCHOR (TYP)
SEE NOTE 3
A3
R O
O F
G
IR
D E
R (T
Y P
16'-5" BACK TO BACK CHANNELS
SEE NOTE 1 16'-5" BACK TO BACK CHANNELS
SEE NOTE 1
20'-5" OUT TO OUT EXISTING CONCRETE STRUCTURE
'-3
/4
" O U
T
TO
O U
T E
X
IS
TI
N
G C
O N
C R
E
TE
S
TR
U C
TU
R
E A4 S-007
℄ MC POST
8" MIN.
POST-INSTALLED
ANCHOR (TYP)
SEE NOTE 3.
℄ ANCHOR
℄ ANCHOR
2" 2"
C A
N O
P Y
F R
A M
IN
G
P
LA
N A
N D
S
ID
E E
LE
V
A
TI
O N
S-006
Sheet Reference Number
O R
A N
G E
C O
U N
TY
P
U B
LI
C
W O
R K
S
D E
S
IG
N E
D B
Y
C H
E C
K E
D B
Y
S C
A
LE
D R
A W
IN
G
C O
D E
FI
LE
N A
M E
P
LO
T D
A
TE
D R
A W
N B
Y
N
CO
UN
ORA
GE
OFIL
AC
RN I
A
OF
PR
EP
AR
ED
B Y:
M O
FF
AT
T
NI
CH
O L
S A
N
TA
A N
A R
IV
E
R (E
O 1)
A V
IO
T
ID
E
G A
TE
S
R E
P
LA
C E
M E
N T
TY
A S
S H
O W
N
C
M
TD
SHEET OF 13
PRELIMINARY - 35% SUBMITTAL
DO NOT USE FOR CONSTRUCTION
NOTES:
1. CONTRACTOR SHALL FIELD VERIFY ALL DIMENSIONS
PRIOR TO FABRICATION.
2. ALL STRUCTURAL STEEL SHALL BE STAINLESS TYPE 316
UNLESS OTHERWISE NOTED.
3. POST INSTALLED ANCHORS SHALL BE 5/8" DIA. S.S. HAS-R
316L (ASTM F 593 CW1).
4. FIXED POST CHANNEL SHALL BE INSTALLED VERTICALLY
AND LOCATED WHERE FLANGE BEARS FLUSH AGAINST
EXISTING CONCRETE HEADWALL.
5. METAL ROOFING SHALL BE STAINLESS STEEL WESTERN
RIB (7.2 PANEL) WITH FLASHING ON NORTH, SOUTH, AND
WEST EDGES.
NOTE: NORTH CANOPY FACE SIMILAR
C1
CANOPY ELEVATION - WEST FACE
SCALE: 1/2" = 1'-0"
C3
CANOPY ELEVATION - SOUTH FACE
SCALE: 1/2" = 1'-0"
C5
CANOPY ELEVATION - EAST FACE
SCALE: 1/2" = 1'-0"
A1
CANOPY FRAMING PLAN
SCALE: 1/2" = 1'-0"
A3
TYPICAL ANCHOR DETAIL
SCALE: 1 1/2" = 1'-0"
D2
D3
D1
16'-5"
BACK TO BACK CHANNELS
ROOF BEAM (TYP)
ROOF GIRDER (TYP)
'-3
(3 ) S
P A
'-2
2'
-6
B A
C K
T O
B A
C K
C H
A N
N E
LS
METAL ROOFING
SEE NOTE 3
METAL ROOFING
SEE NOTE 3
METAL ROOFING
SEE NOTE 3
ROOF BEAM ROOF BEAM
ROOF BEAM
CL ROOF GIRDER
CL POST
ROOF GIRDER
7'-6"
3' -1
0"
3'-10" 3'-10"
4' -4
/8
5' -0
/4
3' -5
/8
4' -1
/4
CONNECTION
ANGLE (TYP)
PL 2"x3/8" (TYP)
PL 3"x3/8" (TYP)
PL 3"x3/8" (TYP)
PL 2"x3/8" (TYP)
2' -2
/8
CONNECTION
ANGLE (TYP)
2' -1
1/
2"
PL 3"x3/8" (TYP)
PL 2"x3/8" (TYP)
2' -2
/8
2' -1
1/
2"
CONNECTION
ANGLE (TYP)
C A
N O
P Y
D E
TA
IL
S
S-007
Sheet Reference Number
O R
A N
G E
C O
U N
TY
P
U B
LI
C
W O
R K
S
D E
S
IG
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D B
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C H
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D B
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S C
A
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D R
A W
IN
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FI
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N A
M E
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T D
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D R
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N B
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N
CO
UN
ORA
GE
OFIL
AC
RN I
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PR
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B Y:
M O
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AT
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S A
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A N
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A V
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TD
SHEET OF 13
PRELIMINARY - 35% SUBMITTAL
DO NOT USE FOR CONSTRUCTION
NOTES:
1. CONTRACTOR SHALL FIELD VERIFY ALL DIMENSIONS
PRIOR TO FABRICATION.
2. ALL STRUCTURAL STEEL SHALL BE STAINLESS TYPE 316
UNLESS OTHERWISE NOTED.
3. METAL ROOFING SHALL BE STAINLESS STEEL WESTERN
RIB (7.2 PANEL) WITH FLASHING ON NORTH, SOUTH, AND
WEST EDGES.
D1
DETAIL - ROOF BEAM CONNECTION
SCALE: 1 1/2" = 1'-0"
A4 S-006
DETAIL - ROOF BEAM CONNECTIONS
SCALE: 1/2" = 1'-0"
D2
DETAIL - ROOF BEAM CONNECTION
SCALE: 1 1/2" = 1'-0"
D3
DETAIL - ROOF BEAM CONNECTION
SCALE: 1 1/2" = 1'-0"
B1
DETAIL - PANEL-1
SCALE: 1" = 1'-0"
A1
DETAIL - PANEL-2
SCALE: 1" = 1'-0"
A3
DETAIL - PANEL-3
SCALE: 1" = 1'-0"
1'-0" 0'-0'' 1'-0" 2'-0"
SCALE: 1"=1'-0''
1'-0" 0'-0'' 6" 1'-0"
SCALE: 1 1/2"=1'-0''
2'-0" 0'-0'' 2'-0" 4'-0"
SCALE: 1/2"=1'-0''
| Sheets and Views |
| G-000 TITLE SHEET |
| G-001 NOTES AND ABBREVIATIONS |
| C-001 PROJECT WORK AREA AND ACCESS |
| C-002 DEMOLITION PLAN AND SECTION |
| C-003 DEMOLITION DETAILS - 1 OF 2 |
| C-004 DEMOLITION DETAILS - 2 OF 2 |
| S-001 STRUCTURAL NOTES |
| S-002 STRUCTURAL PLAN AND SECTION |
| S-003 CONCRETE REPAIR DETAILS - 1 OF 2 |
| S-004 CONCRETE REPAIR DETAILS - 2 OF 2 |
| S-005 TRASH RACK DETAILS |
| S-006 CANOPY FRAMING PLAN AND SIDE ELEVATION |
| S-007 CANOPY DETAILS |
File details come from the government source that posted it. Updated .