HomeMy WebLinkAbout05060041 C802A StormTech DetailsMATERIAL LOCATION
DESCRIPTION
AASHTO M43
DESIGNATION
AASHTO M145
DESIGNATION
COMPACTION /DENSITY
REQUIREMENT
FILL MATERIAL FROM 18"
ANY SOIL/ROCK MATERIALS, NATIVE
N/A
N/A
PREPARE PER ENGINEER'S PLANS. PAVED
TO GRADE ABOVE CHAMBERS
SOILS OR PER ENGINEER'S PLANS.
18.50 in (410 mm)
NIA
INSTALLATIONS MAY HAVE STRINGENT MATERIAL
SC 740
CHECK PLANS FOR PAVEMENT
10.90 in (277 mm)
3.85 in (98 mm)
AND PREPARATION REQUIREMENTS.
0.50 in (13 mm)
SUBGRADE REQUIREMENTS.
SC 740
12 in (300 mm)
14.70 in (373 mm)
FILL MATERIAL FOR 6" TO 18"
GRANULAR WELL GRADED
3, 357, 4, 467,
A -1
COMPACT IN 6" LIFTS TO A MINIMUM 95%
ELEVATION ABOVE CHAMBERS
SOIUAGGREGATE MIXTURES,
5, 56, 57, 6,
A -2
STANDARD PROCTOR DENSITY. ROLLER GROSS
(24" FOR UNPAVED INSTALLATIONS)
<35% FINES.
67, 68, 7, 78,
A -3
VEHICLE WEIGHT NOT TO EXCEED 12,000 LBS.
940 In (229 ma)
NIA
8, 89, 9, 10
SC 740
DYNAMIC FORCE NOT TO EXCEED 20,000 LBS.
EMBEDMENT STONE SURROUNDING
WASHED ANGULAR STONE WITH THE
3, 357, 4, 467, 5,
N/A
NO COMPACTION REQUIRED
AND TO A 6" ELEVATION ABOVE
MAJORITY OF PARTICLES BETWEEN
56, 57
5.00 in (127 mm)
41"
CHAMBERS
3 2 INCH
18 in (460 mm)
19.70 in (500 mm)10.72 in (272 mm)
N/A
FOUNDATION STONE BELOW
WASHED ANGULAR STONE WITH THE
3, 357, 4, 467,
N/A
PLATF COMPACT OR ROLL TO ACHIEVE A
CHAMBERS
MAJORITY OF PARTICLES BETWEEN
5, 58, 57
95% 5 ANDARD PROCTOR DENSITY
2 INCH
AVAIL
AVAIL
PART
CHAMBER
PIPE SIZE
A
B
C
D
SG740tPt06T
SC 740
Bin (150 mm)
10.90 in (277 mm)
3.85 in (98 mm)
18.50 in (410 mm)
NIA
SC74DEPEO6B
SC 740
6 in (150 mm)
10.90 in (277 mm)
3.85 in (98 mm)
N/A
0.50 in (13 mm)
SG740EPE12T
SC 740
12 in (300 mm)
14.70 in (373 mm)
7.70 in (196 mm)
12.50 in (318 mm)
WA
SC740EPE12B
SC 740
12 m (300 mm)
14.70 in (373 mm)
7.70 in (196 mm)
N/A
1.20 in (30 mm)
SC740EPE15T
SC 740
15 in (375 mm)
1&40 in 067 mm)
10.35 In 4263 mm)
940 In (229 ma)
NIA
SC740EPE15B
SC 740
15 in (375 mm)
18.40 in (467 mm)
10.36 in (263 mm)
N/A
1.30 in (33 mm)
SC740EPE18T
SC 740
18 In 4460 mm)
1920 in (500 mm)10.72 &1 (272 mm)
5.00 in (127 mm)
41"
SC740EPE18B
SC 740
18 in (460 mm)
19.70 in (500 mm)10.72 in (272 mm)
N/A
1.60 in (41 mm)
SC740EPE24B
SG740
24 in {600 mm)
18.50 In {470 mm) 9.45 in {240 mm)
WA
0.101n {a mm)
(4
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0). Angib
STORMTECH SC-740
CHAMBER DETAIL SHEET
CHAMBERS SHALL MEET THE DESIGN REQUIREMENTS AND
SAFETY FACTORS SPECIFIED IN SECTION 12.12 OF THE
LATEST EDITION OF THE AASHTO LRFD BRIDGE DESIGN
SPECIFICATIONS. LOADS SHALL BE CALCULATED IN ACCORDANCE
WITH SECTION 3 AND SHALL INCLUDE 1120 DESIGN TRUCK,
IMPACT FACTOR, MULTIPLE PRESENCE, AND LANE LOAD.
CATCH BASIN
OR
MANHOLE
SUMP
PER DESIG
ADS 601 GEOTEXTILE OR EQUAL
i,ii -iil!r i APiiii.riAUV Ii.iIE i iAl
1 H =t
2 INCH WASHED,
CRUSHED, ANGULAR STONE
111,;,111
r.' ��i Iii Sri
iLt
itft.i 1_I:II?i�:r_I:I:I_�_1=1:I_1:1:1
•a■ as .aw a a as as
MANHOLE WITH
OVERFLOW WEIR
ECCENTRIC
HEADER
SC-740 CHAMBER
1 11=M M 1 7T-
DESIGN ENGINEER IS RESPONSIBLE FOR
ENSURING SUITABILITY OF SUBGRADE SOILS*
FOR STORMTECH INFORMATION
CALL 1
"SEE STORMTECH'S DESIGN MANUAL
SC -740 TYPICAL CROSS SECTION
STRUCTURE DESIGNATION
WEST ISLAND: IRA
EAST ISLAND: 1R2
NOTE:
INSPECTION PORT REQUIRED CENTER
OF THE EACH ISOLATOR ROW
(TOTAL 2 REQUIRED)
ACCEPTABLE FILL MATERIALS
STORMTECH SC-740 CHAMBER SYSTEMS
STORMTECH
PREFABRICATED
END CAPS
SC -740 END CAP
GRANULAR WELL GRADED SOIUAGGREGATE MIXTURES,
<35% FINES. COMPACT IN 6 IN LIFTS TO 95% PROCTOR DENSITY.
SEE THE TABLE OF ACCEPTABLE FILL MATERIALS IN
STORMTECH'S DESIGN MANUAL, INSTALLATION MANUAL,
OR WWW.STORMTECH.COM.
6 1t
MIN.
PAVEMENT
WOVEN GEOTEXTILE THAT MEETS
ADS 9530TK GEOTEXTILE OR EQUAL,
BETWEEN FOUNDATION STONE AND CHAMBERS
SC- 740- -5'-6' WIDE STRIP
SC- 310 --4' WIDE STRIP
51"
1/2 I i 1 /;:2 I 1
STORMTECH CHAMBERS
INSPECTION PORT
BY DESIGN ENGINEER
-111 =111 =111=
1I IIl
18" 96"
MIN. MAX.
2" MIN.
12"
12" MIN. TYP.
"NOTE:
MIN. FOUNDATION STONE DEPTH: 12"
MIN. STONE COVER ON CHAMBERS: 12"
5' W X 5'1 WIDE STRIP REQUIRED EACH DIRECT INLET CHAMBER
(WOVEN GEOTEXTILE THAT MEETS ADS 9530TK GEOTEXTILE
OR EQUAL BETWEEN FOUNDATION STONEAND CHAMBERS)
PLEASE NOTE: THE LISTED AASHTO DESIGNATIONS ARE FOR GRADATIONS ONLY. THE STONE MUST ALSO BE WASHED
CRUSHED ANGULAR. FOR EXAMPLE, THE STONE MUST BE SPECIFIED AS WASHED, CRUSHED, ANGULAR NO. 4 STONE.
STORMTECH ACCEPTABLE FILE MATERIALS
STORMTECH
ISOLATOR ROW
FOR STORMTECH INFORMATION
CALL 1-888-892-2694
STORMTECH ISOLATOR ROW MANIFOLD DETAIL
STORMTECH ISOLATOR ROW DETAIL
COVER ENTIRE ROW WITH
ADS 601 GEOTEXTILE OR EQUAL
SC- 740 -8' WIDE STRIP
SC- 310 ---5' WIDE STRIP
STORMTECH ENDCAP
:11'
FOR STORMTECH INFORMATION
CALL 1 -888- 892 -2694
I
BED PERIMETER
NUMBER AND
SIZE OF
UNDERDRAINS
PER ENGINEER
DESIGN
FOR STORMTECH INFORMATION
CALL 1- 888 -892 -2694
B�
AASHTO M288 CLASS 2
NON -WOVEN GEOTEXTILE
FOUNDATION STON
BENEATH CHAMBE
B
TO OUTLET CONTROL
STRUCTURE
PAVEMENT
4" PVC RISER
SC -740 CHAMBER
A
STORMTECH SINGLE TEE
MANUFACTURED BY ADS
PERFORATED
UNDERDRAIN PIPE
STORMTECH CHAMBER
ADS 801 GEOTEXTILE
OR EQUAL
4xPIPE0MIN
STONE BEDDING UNDER
DRAINAGE PIPE (PER DESIGN)
FOR INFORMATION
CALL 1-888- 892 -2694
STORMTECH TRIPLE ECCENTRIC MANIFOLD
MANUFACTURED BY ADS
STONE BEDDING UNDER
DRAINAGE PIPE (PER DESIGN)
SECTION A A
UIIIIIN111IIIIIhi1111ll I fll IIIIIInV111II IIIIII11111III
AVAIL STANDARD HEADERS AVAILABLE
SECTION B_B
STORMTECH CHAMBER
OUNDATION STONE
EATH CHAMBER
ADS 601 GEOTEXTILE
OR EQUAL
4x PIPE 0 MIN
PERFORATED
UNDERDRAIN PIPE
STORMTECH UNDERDRAIN DETAIL
NOTES:
1. ALL DESIGN SPECIFICATIONS FOR STORMTECH CHAMBERS SHALL BE IN
ACCORDANCE WITH THE STORMTECH DESIGN MANUAL.
2. THE INSTALLATION OF STORMTECH CHAMBERS SHALL BE IN ACCORDANCE
WITH THE LATEST STORMTECH INSTALLATION INSTRUCTIONS.
3. THE CONTRACTOR IS ADVISED TO REVIEW AND UNDERSTAND THE
INSTALLATION INSTRUCTIONS PRIOR TO BEGINNING SYSTEM INSTALLATION.
CALL 1- 888492 -2694 OR VISIT WWW.STORMTECH.COM TO RECEIVE A COPY OF
THE LATEST STORMTECH INSTALLATION INSTRUCTIONS.
4. CHAMBERS SHALL MEET THE DESIGN REQUIREMENTS AND SAFETY
FACTORS SPECIFIED IN SECTION 12.12 OF THE LATEST EDITION OF THE
AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS. LOADS SHALL BE
CALCULATED IN ACCORDANCE WITH SECTION 3 AND SHALL INCLUDE H2O
DESIGN TRUCK, IMPACT FACTOR, MULTIPLE PRESENCE, AND LANE LOAD.
FLOOR BOX FRAME AND LID W /S.S.
CAP SCREW LID CLOSURE
INSPECTION PORT WITH SCREW -IN CAP
CLASS "C" CONCRETE
AASHTO M288 CLASS 2
NON WOVEN GEOTEXTILE
96"
N. MAX.
FOR STORMTECH INFORMATION CALL 1- 888 -892 -2694
STORMTECH DOUBLE MANIFOLD
MANUFACTURED BY ADS
A-►
A
INSPECTION PORT TO BE
ATTACHED THROUGH
KNOCK -OUT LOCATED
AT CENTER OF CHAMBER
A
A--■
IN
ISOLATOR ROW
24" HDPE PIP
6' MANHOL
SECTION VIEW A -A
MANIFOLDS ARE DESIGNED TO BE COUPLED
TO STORMTECH PREFABRICATED END CAPS.
WHEN USING STANDARD END CAPS,
CORRUGATE DPIPE UP TO 18 INCHES CAN BE
INSERTED DIRECTLY INTO THE END CAP. FOR
24" INLET PIPES, A CORRUGATED TO SMOOTH
PIPE ADAPTER IS REQUIRED.
ADS MANIFOLD DETAILS
10" INLET PIPE INVERT ELEVATIONS
WEST ISLAND ELEV. 843.50
EAST ISLAND ELEV. 842.95
10 INLET PIP
INVERT #111##
INVERT #i###
I 36" HEADER INLET PIPE INVERT ELEVATIONS
WEST ISLAND ELEV. 841.33
EAST ISLAND ELEV. 840.78
12" HEADER OUTLET PIPE INVERT ELEVATIONS
WEST ISLAND ELEV. 843.50
EAST ISLAND ELEV. 842.95
STORMTECH CHAMBERS
♦.1
OVERFLOW WEIR
STORMTECH CHAMBERS
SECTION B_B
INLET OUTLET:
MINIMUM NUMBER OF CHAMBERS ROWS REQUIRING
DIRECT INLET OUTLET FROM 10" PIPE:
WEST ISLAND: 10 CHAMBERS
EAST ISLAND: 8 CHAMBERS
"DIRECT INLET OUTLET TO /FROM FIRST
AND LAST CHAMBERS ROW REQUIRED
MAXIMUM FINISHED GRADE ELEV. 853.45
MINIMUM FINISHED GRADE ELEV. 847.95
IN
BOTTOM OF CHAMBERS
EST ISLAND ELEV. 843.50
EAST ISLAND ELEV. 842.95
BOTTOM OF CHAMBER
ELEV.
BOTTOM OF FOUNDATION
STONE ELEV.
BOTTOM OF FOUNDATION
WEST ISLAND ELEV. 842.50
EAST ISLAND ELEV. 841.95
SECTION A A
4" UNDERDRAIN PIPE
ELEV. 842.50 (WEST ISLAND)
ELEV. 841,95 (EAST ISLAND)
STORMTECH ELEVATIONS
STORMTECH GENERAL NOTES
1. STORMTECH LLC ("STORMTECH REQUIRES INSTALLING
CONTRACTORS TO USE AND UNDERSTAND STORMTECH'S
LATEST INSTALLATION INSTRUCTIONS PRIOR TO BEGINNING
SYSTEM INSTALLATION.
2. OUR TECHNICAL SERVICES DEPARTMENT OFFERS
INSTALLATION CONSULTATIONS TO INSTALLING
CONTRACTORS. CONTACT OUR TECHNICAL SERVICES
REPRESENTATIVE AT LEAST 30 DAYS PRIOR TO SYSTEM
INSTALLATION TO ARRANGE A PRE INSTALLATION
CONSULTATION. OUR REPRESENTATIVES CAN THEN
ANSWER QUESTIONS OR ADDRESS COMMENTS ON THE
STORMTECH CHAMBER SYSTEM AND INFORM THE
INSTALLING CONTRACTOR OF THE MINIMUM INSTALLATION
REQUIREMENTS BEFORE BEGINNING THE SYSTEM'S
CONSTRUCTION. CALL 1. 888492.2894 TO SPEAK TO A
TECHNICAL SERVICE REPRESENTATIVE OR VISIT
WWW.STORMTECH.COM TO RECEIVE A COPY OF OUR
INSTALLATION INSTRUCTIONS.
3. STORMTECH'S REQUIREMENTS FOR SYSTEMS WITH
PAVEMENT DESIGN (ASPHALT, CONCRETE PAVERS, ETC.):
MINIMUM COVER IS 18 INCHES NOT INCLUDING PAVEMENT;
MAXIMUM COVER IS 96 INCHES INCLUDING PAV.EME.NT. FOR
INSTALLATIONS THAT DO NOT INCLUDE PAVEMENT, WHERE
RUTTING FROM VEHICLES MAY OCCUR, MINIMUM REQUIRED
COVER IS 24 INCHES, MAXIMUM COVER IS 96 INCHES.
4. THE CONTRACTOR MUST REPORT ANY DISCREPANCIES
WITH CHAMBER FOUNDATION MATERIALS BEARING
CAPACITIES TO THE DESIGN ENGINEER.
5. AASHTO M288 CLASS 2 NON -WOVEN GEOTEXTILE (FILTER
FABRIC) MUST BE USED AS INDICATED IN THE PROJECT
PLANS.
STONE PLACEMENT BETWEEN CHAMBERS ROWS AND
AROUND PERIMETER MUST FOLLOW INSTRUCTIONS AS
INDICATED IN THE MOST CURRENT VERSION OF
STORMTECH'S INSTALLATION INSTRUCTIONS.
7. BACKFILLING OVER THE CHAMBERS MUST FOLLOW
REQUIREMENTS AS INDICATED IN THE MOST CURRENT
VERSION OF STORMTECH'S INSTALLATION INSTRUCTIONS.
8. THE CONTRACTOR MUST REFER TO STORMTECH'S
INSTALLATION INSTRUCTIONS FOR A TABLE OF
ACCEPTABLE VEHICLE LOADS AT VARIOUS DEPTHS OF
COVER. THIS INFORMATION IS ALSO AVAILABLE AT
STORMTECH'S WEBSITE: WWW.STORMTECH.COM. THE
CONTRACTOR IS RESPONSIBLE FOR PREVENTING
VEHICLES THAT EXCEED STORMTECH'S REQUIREMENTS
FROM TRAVELING ACROSS OR PARKING OVER THE
STORMWATER SYSTEM. TEMPORARY FENCING, WARNING
TAPE AND APPROPRIATELY LOCATED SIGNS ARE
COMMONLY USED TO PREVENT UNAUTHORIZED VEHICLES
FROM ENTERING SENSITIVE CONSTRUCTION AREAS.
9. THE CONTRACTOR MUST APPLY EROSION AND SEDIMENT
CONTROL MEASURES TO PROTECTTHE STORMWATER
SYSTEM DURING ALL PHASES OF SITE CONSTRUCTION PER
LOCAL CODES AND DESIGN ENGINEER'S SPECIFICATIONS.
10. STORMTECH PRODUCT WARRANTY IS LIMITED. SEE
CURRENT PRODUCT WARRANTY FOR DETAILS. TO
ACQUIRE A COPY CALL STORMTECH AT 1-888492-2694 OR
VISIT WWW.STORMTECH.COM.
FOR STORMTECH INFORMATION
CALL 1- 888 -892 -2694
TOP OF WEIR ELEVATIONS
SIR IRA ELEV. 844.50
STR. IR2 ELEV. 844.00
WEIR PLATE ISOLATOR ROW
ELEV.
STORMTECH STUB
PREFABRICATED END CAP
24" PIPE
ELEV. .Ii<###
36" MANIFOLD PIPE
24" PIPE INVERT ELEVATIONS
WEST ISLAND ELEV. 843.50
EAST ISLAND ELEV. 842.95
STORMTECH PRODUCT SPECIFICATIONS
1.0 GENERAL
1.1 STORMTECH CHAMBERS ARE DESIGNED TO CONTROL
STORMWATER RUNOFF. AS A SUBSURFACE RETENTION
SYSTEM, STORMTECH CHAMBERS RETAIN AND ALLOW
EFFECTIVE INFILTRATION OF WATER INTO THE SOIL. AS
A SUBSURFACE DETENTION SYSTEM, STORMTECH
CHAMBERS' DETAIN AND ALLOW FOR THE METERED
FLOW OF WATER TO AN OUTFALL.
2.0 CHAMBER PARAMETERS
2.1 THE CHAMBER SHALL BE INJECTION MOLDED OF
POLYPROPYLENE RESIN TO BE INHERENTLY RESISTANT
TO ENVIRONMENTAL STRESS CRACKING (ESCR), AND TO
MAINTAIN ADEQUATE STIFFNESS THROUGH HIGHER
TEMPERATURES EXPERIENCED DURING INSTALLATION
AND SERVICE.
2.2 THE NOMINAL CHAMBER DIMENSIONS OF THE
STORMTECH SC -740 SHALL BE 30.0 INCHES TALL, 51.0
INCHES WIDE AND 90.7 INCHES LONG. THE NOMINAL
CHAMBER DIMENSIONS OF THE STORMTECH SC -310
SHALL SE 16.0 INCHES TALL, 34.0 INCHES WIDE AND 902
INCHES LONG. THE INSTALLED LENGTH OF A JOINED
CHAMBER SHALL BE 85.4 INCHES.
2.3 THE CHAMBER SHALL HAVE A CONTINUOUSLY CURVED
SECTION PROFILE.
2.4 THE CHAMBER SHALL BE OPEN BOTTOMED.
2.5 THE CHAMBER SHALL INCORPORATE AN OVERLAPPING
CORRUGATION JOINT SYSTEM TO ALLOW CHAMBER
ROWS OF ALMOST ANY LENGTH TO BE CREATED. THE
OVERLAPPING CORRUGATION JOINT SYSTEM SHALL BE
EFFECTIVE WHILE ALLOWING A CHAMBER TO BE
TRIMMED TO SHORTEN ITS OVERALL LENGTH.
2.6 THE NOMINAL STORAGE VOLUME OF A JOINED
STORMTECH SC-740 CHAMBER SHALL BE 74.9 CUBIC
FEET PER CHAMBER WHEN INSTALLED PER
STORMTECH'S TYPICAL DETAILS (INCLUDES THE
VOLUME OF CRUSHED ANGULAR STONE WITH AN
ASSUMED 40% POROSITY). THIS EQUATES TO 2.2 CUBIC
FEET OF STORAGE /SQUARE FOOT OF BED. THE
NOMINAL STORAGE VOLUME OF AN INSTALLED
STORMTECH SC-310 CHAMBER SHALL SE 31.0 CUBIC
FEET PER CHAMBER WHEN INSTALLED PER
STORMTECH'S TYPICAL. DETAILS (INCLUDES THE
VOLUME OF CRUSHED ANGULAR STONE WITH AN
ASSUMED 40% POROSITY). THIS EQUATES TO 1.3 CUBIC
FEET OF STORAGE /SQUARE FOOT OF BED.
2.7 THE CHAMBER SHALL HAVE FORTY -EIGHT ORIFICES
PENETRATING THE SIDEWALLS TO ALLOW FOR LATERAL
CONVEYANCE OF WATER.
`A wl f�1 h1�1�1�1i1 �AI t /jt�A� �f1 IA t� 1���
1 I I IEI 1111111110
I Ii U
Mil i L ;l 111 l i i I l f I,
11F�fi�3it��14��l t! t i �1�1,��1010J41 14
90.7" ACTUAL LENGTH
85.4" INSTALLED
NOMINAL CHAMBER SPECIFICATIONS
SIZE (W x H x INSTALLED LENGTH)
CHAMBER STORAGE
MINIMUM INSTALLED STORAGE
WEIGHT
STUBS AT TOP OF END CAP
FOR PARTS NUMBERS ENDING
WITH '"V
NOTE ALL DIMENSIONS ARE NOMINAL
ALL STUBS, EXCEPT FOR THE
SC740EPE248 ARE PLACED AT
BOTTOM OF END CAP SUCH THAT
THE OUTSIDE PIAMETER OF THE
STUB IS FLUSH WITH THE BOTTOM
OF THE END CAP. FOR
ADDITIONAL INFORMATION
CONTACT STORMTECH AT
1-888-892-2694.
STORMTECH SC -740 CHAMBER LAYOUT
ACCEPTS 4" SCH 40 PIPE FOR
CLEANOUT OR INSPECTION PORT
51.0 "x30.0 x85.4"
45.9 CUBIC FEET
74.9 CUBIC FEET
75 LBS.
STUBS AT BOTTOM OF END CAP
FOR PARTS NUMBERS ENDING
WITH "B"
FOR THE SC740EPE24B THE 24' STUB
LIES BELOW THE BOTTOM OF THE END CAP
APPROXIMATELY 135. 8? icFLLL MATERIAL
SHOULD BE REMOVED FROM BELOW THE
19-12 STUB SO THAT THE FITTING SETS LEVEL
TECHNICAL DETAILS
2.8 HE CHAMBER SHALL HAVE TWO ORIFICES NEAR ITS
OP TO ALLOW FOR EQUAUZATION OF AIR PRESSURE
';T.TWEEN ITS INTERIOR AND EXTERIOR.
2.9 THE CHAMBER SHALL HAVE BOTH OF ITS ENDS OPEN TO
ALLOW FOR UNIMPEDED HYDRAULIC FLOWS AND
VISUAL. INSPECTIONS DOWN A ROW'S ENTIRE LENGTH,
2.10 THE CHAMBER SHALL HAVE 14 CORRUGATIONS.
2.11 THE CHAMBER SHALL HAVE A CIRCULAR, INDENTED,
FLAT SURFACE ON THE TOP OF THE CHAMBER FOR AN
OPTIONAL 4 -INCH INSPECTION PORT OR CLEAN -OUT.
2.12 THE CHAMBER SHALL BE ANALYZED AND DESIGNED
USING AASHTO METHODS FOR THERMOPLASTIC
::ULVERTS CONTAINED IN THE LRFD BRIDGE DESIGN
SPECIFICATIONS, 2ND EDITION, INCLUDING INTERIM
SPECIFICATIONS THROUGH 2001. DESIGN LIVE LOAD
SHALL BE THE AASHTO HS20 TRUCK. DESIGN SHALL
CONSIDER EARTH AND LIVE LOADS AS APPROPRIATE
FOR THE MINIMUM TO MAXIMUM SPECIFIED DEPTH OF
FILL.
2.13 THE CHAMBER SHALL BE MANUFACTURED IN AN ISO
9001:2000 CERTIFIED FACILITY.
3.0 END CAP PARAMETERS
3.1 THE END CAP SHALL BE INJECTION MOLDED OF
POLYPROPYLENE RESIN TO BE INHERENTLY RESISTANT
TO ENVIRONMENTAL STRESS CRACKING, AND TO
MAINTAIN ADEQUATE STIFFNESS THROUGH HIGHER
TEMPERATURES EXPERIENCED DURING INSTALLATION
AND SERVICE.
3.2 THE END CAP SHALL BE DESIGNED TO FIT INTO ANY
CORRUGATION OF A CHAMBER, WHICH ALLOWS:
CAPPING A CHAMBER THAT HAS ITS LENGTH TRIMMED;
SEGMENTING ROWS INTO STORAGE BASINS OF
VARIOUS LENGTHS.
3.3 THE END CAP SHALL HAVE SAW GUIDES TO ALLOW EASY
CUTTING FOR VARIOUS DIAMETERS OF PIPE THAT MAY
BE USED TO INLET THE SYSTEM.
3.4 THE END CAP SHALL HAVE EXCESS STRUCTURAL
ADEQUACIES TO ALLOW CUTTING AN ORIFICE OF ANY
SIZE AT ANY INVERT ELEVATION.
3.5 THE PRIMARY FACE OF AN END CAP SHALL BE CURVED
OUTWARD TO RESIST HORIZONTAL LOADS GENERATED
NEAR THE EDGES OF BEDS.
3.6 THE END CAP SHALL BE MANUFACTURED IN AN ISO
9001:2000 CEK I Il-ItU FACILITY.
CHAMBERS SHALL MEET THE DESIGN REQUIREMENTS AND SAFETY FACTORS SPECIFIED IN
SECTION 12.12 OF THE LATEST EDITION OF THE AASHTO LRFD BRIDGE DESIGN
SPECIFICATIONS. LOADS SHALL BE CALCULATED IN ACCORDANCE WITH SECTION 3 AND SHALL
INCLUDE H2O DESIGN TRUCK, IMPACT FACTOR, MULTIPLE PRESENCE, AND LANE LOAD.
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REVISIONS
DRAWING: 2308C802A
DATE: 12/16/05
PROJ. NO.: 2308C
DRAWN BY: KJK
SHEET NO.:
C802A
TUBE FILE
STUB SIZE
48"
42"
36"
30"
24"
18"
15"
12"
10"
8"
24"
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
18"
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
15"
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
12"
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
10"
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
8"
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
6"
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
(4
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STORMTECH SC-740
CHAMBER DETAIL SHEET
CHAMBERS SHALL MEET THE DESIGN REQUIREMENTS AND
SAFETY FACTORS SPECIFIED IN SECTION 12.12 OF THE
LATEST EDITION OF THE AASHTO LRFD BRIDGE DESIGN
SPECIFICATIONS. LOADS SHALL BE CALCULATED IN ACCORDANCE
WITH SECTION 3 AND SHALL INCLUDE 1120 DESIGN TRUCK,
IMPACT FACTOR, MULTIPLE PRESENCE, AND LANE LOAD.
CATCH BASIN
OR
MANHOLE
SUMP
PER DESIG
ADS 601 GEOTEXTILE OR EQUAL
i,ii -iil!r i APiiii.riAUV Ii.iIE i iAl
1 H =t
2 INCH WASHED,
CRUSHED, ANGULAR STONE
111,;,111
r.' ��i Iii Sri
iLt
itft.i 1_I:II?i�:r_I:I:I_�_1=1:I_1:1:1
•a■ as .aw a a as as
MANHOLE WITH
OVERFLOW WEIR
ECCENTRIC
HEADER
SC-740 CHAMBER
1 11=M M 1 7T-
DESIGN ENGINEER IS RESPONSIBLE FOR
ENSURING SUITABILITY OF SUBGRADE SOILS*
FOR STORMTECH INFORMATION
CALL 1
"SEE STORMTECH'S DESIGN MANUAL
SC -740 TYPICAL CROSS SECTION
STRUCTURE DESIGNATION
WEST ISLAND: IRA
EAST ISLAND: 1R2
NOTE:
INSPECTION PORT REQUIRED CENTER
OF THE EACH ISOLATOR ROW
(TOTAL 2 REQUIRED)
ACCEPTABLE FILL MATERIALS
STORMTECH SC-740 CHAMBER SYSTEMS
STORMTECH
PREFABRICATED
END CAPS
SC -740 END CAP
GRANULAR WELL GRADED SOIUAGGREGATE MIXTURES,
<35% FINES. COMPACT IN 6 IN LIFTS TO 95% PROCTOR DENSITY.
SEE THE TABLE OF ACCEPTABLE FILL MATERIALS IN
STORMTECH'S DESIGN MANUAL, INSTALLATION MANUAL,
OR WWW.STORMTECH.COM.
6 1t
MIN.
PAVEMENT
WOVEN GEOTEXTILE THAT MEETS
ADS 9530TK GEOTEXTILE OR EQUAL,
BETWEEN FOUNDATION STONE AND CHAMBERS
SC- 740- -5'-6' WIDE STRIP
SC- 310 --4' WIDE STRIP
51"
1/2 I i 1 /;:2 I 1
STORMTECH CHAMBERS
INSPECTION PORT
BY DESIGN ENGINEER
-111 =111 =111=
1I IIl
18" 96"
MIN. MAX.
2" MIN.
12"
12" MIN. TYP.
"NOTE:
MIN. FOUNDATION STONE DEPTH: 12"
MIN. STONE COVER ON CHAMBERS: 12"
5' W X 5'1 WIDE STRIP REQUIRED EACH DIRECT INLET CHAMBER
(WOVEN GEOTEXTILE THAT MEETS ADS 9530TK GEOTEXTILE
OR EQUAL BETWEEN FOUNDATION STONEAND CHAMBERS)
PLEASE NOTE: THE LISTED AASHTO DESIGNATIONS ARE FOR GRADATIONS ONLY. THE STONE MUST ALSO BE WASHED
CRUSHED ANGULAR. FOR EXAMPLE, THE STONE MUST BE SPECIFIED AS WASHED, CRUSHED, ANGULAR NO. 4 STONE.
STORMTECH ACCEPTABLE FILE MATERIALS
STORMTECH
ISOLATOR ROW
FOR STORMTECH INFORMATION
CALL 1-888-892-2694
STORMTECH ISOLATOR ROW MANIFOLD DETAIL
STORMTECH ISOLATOR ROW DETAIL
COVER ENTIRE ROW WITH
ADS 601 GEOTEXTILE OR EQUAL
SC- 740 -8' WIDE STRIP
SC- 310 ---5' WIDE STRIP
STORMTECH ENDCAP
:11'
FOR STORMTECH INFORMATION
CALL 1 -888- 892 -2694
I
BED PERIMETER
NUMBER AND
SIZE OF
UNDERDRAINS
PER ENGINEER
DESIGN
FOR STORMTECH INFORMATION
CALL 1- 888 -892 -2694
B�
AASHTO M288 CLASS 2
NON -WOVEN GEOTEXTILE
FOUNDATION STON
BENEATH CHAMBE
B
TO OUTLET CONTROL
STRUCTURE
PAVEMENT
4" PVC RISER
SC -740 CHAMBER
A
STORMTECH SINGLE TEE
MANUFACTURED BY ADS
PERFORATED
UNDERDRAIN PIPE
STORMTECH CHAMBER
ADS 801 GEOTEXTILE
OR EQUAL
4xPIPE0MIN
STONE BEDDING UNDER
DRAINAGE PIPE (PER DESIGN)
FOR INFORMATION
CALL 1-888- 892 -2694
STORMTECH TRIPLE ECCENTRIC MANIFOLD
MANUFACTURED BY ADS
STONE BEDDING UNDER
DRAINAGE PIPE (PER DESIGN)
SECTION A A
UIIIIIN111IIIIIhi1111ll I fll IIIIIInV111II IIIIII11111III
AVAIL STANDARD HEADERS AVAILABLE
SECTION B_B
STORMTECH CHAMBER
OUNDATION STONE
EATH CHAMBER
ADS 601 GEOTEXTILE
OR EQUAL
4x PIPE 0 MIN
PERFORATED
UNDERDRAIN PIPE
STORMTECH UNDERDRAIN DETAIL
NOTES:
1. ALL DESIGN SPECIFICATIONS FOR STORMTECH CHAMBERS SHALL BE IN
ACCORDANCE WITH THE STORMTECH DESIGN MANUAL.
2. THE INSTALLATION OF STORMTECH CHAMBERS SHALL BE IN ACCORDANCE
WITH THE LATEST STORMTECH INSTALLATION INSTRUCTIONS.
3. THE CONTRACTOR IS ADVISED TO REVIEW AND UNDERSTAND THE
INSTALLATION INSTRUCTIONS PRIOR TO BEGINNING SYSTEM INSTALLATION.
CALL 1- 888492 -2694 OR VISIT WWW.STORMTECH.COM TO RECEIVE A COPY OF
THE LATEST STORMTECH INSTALLATION INSTRUCTIONS.
4. CHAMBERS SHALL MEET THE DESIGN REQUIREMENTS AND SAFETY
FACTORS SPECIFIED IN SECTION 12.12 OF THE LATEST EDITION OF THE
AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS. LOADS SHALL BE
CALCULATED IN ACCORDANCE WITH SECTION 3 AND SHALL INCLUDE H2O
DESIGN TRUCK, IMPACT FACTOR, MULTIPLE PRESENCE, AND LANE LOAD.
FLOOR BOX FRAME AND LID W /S.S.
CAP SCREW LID CLOSURE
INSPECTION PORT WITH SCREW -IN CAP
CLASS "C" CONCRETE
AASHTO M288 CLASS 2
NON WOVEN GEOTEXTILE
96"
N. MAX.
FOR STORMTECH INFORMATION CALL 1- 888 -892 -2694
STORMTECH DOUBLE MANIFOLD
MANUFACTURED BY ADS
A-►
A
INSPECTION PORT TO BE
ATTACHED THROUGH
KNOCK -OUT LOCATED
AT CENTER OF CHAMBER
A
A--■
IN
ISOLATOR ROW
24" HDPE PIP
6' MANHOL
SECTION VIEW A -A
MANIFOLDS ARE DESIGNED TO BE COUPLED
TO STORMTECH PREFABRICATED END CAPS.
WHEN USING STANDARD END CAPS,
CORRUGATE DPIPE UP TO 18 INCHES CAN BE
INSERTED DIRECTLY INTO THE END CAP. FOR
24" INLET PIPES, A CORRUGATED TO SMOOTH
PIPE ADAPTER IS REQUIRED.
ADS MANIFOLD DETAILS
10" INLET PIPE INVERT ELEVATIONS
WEST ISLAND ELEV. 843.50
EAST ISLAND ELEV. 842.95
10 INLET PIP
INVERT #111##
INVERT #i###
I 36" HEADER INLET PIPE INVERT ELEVATIONS
WEST ISLAND ELEV. 841.33
EAST ISLAND ELEV. 840.78
12" HEADER OUTLET PIPE INVERT ELEVATIONS
WEST ISLAND ELEV. 843.50
EAST ISLAND ELEV. 842.95
STORMTECH CHAMBERS
♦.1
OVERFLOW WEIR
STORMTECH CHAMBERS
SECTION B_B
INLET OUTLET:
MINIMUM NUMBER OF CHAMBERS ROWS REQUIRING
DIRECT INLET OUTLET FROM 10" PIPE:
WEST ISLAND: 10 CHAMBERS
EAST ISLAND: 8 CHAMBERS
"DIRECT INLET OUTLET TO /FROM FIRST
AND LAST CHAMBERS ROW REQUIRED
MAXIMUM FINISHED GRADE ELEV. 853.45
MINIMUM FINISHED GRADE ELEV. 847.95
IN
BOTTOM OF CHAMBERS
EST ISLAND ELEV. 843.50
EAST ISLAND ELEV. 842.95
BOTTOM OF CHAMBER
ELEV.
BOTTOM OF FOUNDATION
STONE ELEV.
BOTTOM OF FOUNDATION
WEST ISLAND ELEV. 842.50
EAST ISLAND ELEV. 841.95
SECTION A A
4" UNDERDRAIN PIPE
ELEV. 842.50 (WEST ISLAND)
ELEV. 841,95 (EAST ISLAND)
STORMTECH ELEVATIONS
STORMTECH GENERAL NOTES
1. STORMTECH LLC ("STORMTECH REQUIRES INSTALLING
CONTRACTORS TO USE AND UNDERSTAND STORMTECH'S
LATEST INSTALLATION INSTRUCTIONS PRIOR TO BEGINNING
SYSTEM INSTALLATION.
2. OUR TECHNICAL SERVICES DEPARTMENT OFFERS
INSTALLATION CONSULTATIONS TO INSTALLING
CONTRACTORS. CONTACT OUR TECHNICAL SERVICES
REPRESENTATIVE AT LEAST 30 DAYS PRIOR TO SYSTEM
INSTALLATION TO ARRANGE A PRE INSTALLATION
CONSULTATION. OUR REPRESENTATIVES CAN THEN
ANSWER QUESTIONS OR ADDRESS COMMENTS ON THE
STORMTECH CHAMBER SYSTEM AND INFORM THE
INSTALLING CONTRACTOR OF THE MINIMUM INSTALLATION
REQUIREMENTS BEFORE BEGINNING THE SYSTEM'S
CONSTRUCTION. CALL 1. 888492.2894 TO SPEAK TO A
TECHNICAL SERVICE REPRESENTATIVE OR VISIT
WWW.STORMTECH.COM TO RECEIVE A COPY OF OUR
INSTALLATION INSTRUCTIONS.
3. STORMTECH'S REQUIREMENTS FOR SYSTEMS WITH
PAVEMENT DESIGN (ASPHALT, CONCRETE PAVERS, ETC.):
MINIMUM COVER IS 18 INCHES NOT INCLUDING PAVEMENT;
MAXIMUM COVER IS 96 INCHES INCLUDING PAV.EME.NT. FOR
INSTALLATIONS THAT DO NOT INCLUDE PAVEMENT, WHERE
RUTTING FROM VEHICLES MAY OCCUR, MINIMUM REQUIRED
COVER IS 24 INCHES, MAXIMUM COVER IS 96 INCHES.
4. THE CONTRACTOR MUST REPORT ANY DISCREPANCIES
WITH CHAMBER FOUNDATION MATERIALS BEARING
CAPACITIES TO THE DESIGN ENGINEER.
5. AASHTO M288 CLASS 2 NON -WOVEN GEOTEXTILE (FILTER
FABRIC) MUST BE USED AS INDICATED IN THE PROJECT
PLANS.
STONE PLACEMENT BETWEEN CHAMBERS ROWS AND
AROUND PERIMETER MUST FOLLOW INSTRUCTIONS AS
INDICATED IN THE MOST CURRENT VERSION OF
STORMTECH'S INSTALLATION INSTRUCTIONS.
7. BACKFILLING OVER THE CHAMBERS MUST FOLLOW
REQUIREMENTS AS INDICATED IN THE MOST CURRENT
VERSION OF STORMTECH'S INSTALLATION INSTRUCTIONS.
8. THE CONTRACTOR MUST REFER TO STORMTECH'S
INSTALLATION INSTRUCTIONS FOR A TABLE OF
ACCEPTABLE VEHICLE LOADS AT VARIOUS DEPTHS OF
COVER. THIS INFORMATION IS ALSO AVAILABLE AT
STORMTECH'S WEBSITE: WWW.STORMTECH.COM. THE
CONTRACTOR IS RESPONSIBLE FOR PREVENTING
VEHICLES THAT EXCEED STORMTECH'S REQUIREMENTS
FROM TRAVELING ACROSS OR PARKING OVER THE
STORMWATER SYSTEM. TEMPORARY FENCING, WARNING
TAPE AND APPROPRIATELY LOCATED SIGNS ARE
COMMONLY USED TO PREVENT UNAUTHORIZED VEHICLES
FROM ENTERING SENSITIVE CONSTRUCTION AREAS.
9. THE CONTRACTOR MUST APPLY EROSION AND SEDIMENT
CONTROL MEASURES TO PROTECTTHE STORMWATER
SYSTEM DURING ALL PHASES OF SITE CONSTRUCTION PER
LOCAL CODES AND DESIGN ENGINEER'S SPECIFICATIONS.
10. STORMTECH PRODUCT WARRANTY IS LIMITED. SEE
CURRENT PRODUCT WARRANTY FOR DETAILS. TO
ACQUIRE A COPY CALL STORMTECH AT 1-888492-2694 OR
VISIT WWW.STORMTECH.COM.
FOR STORMTECH INFORMATION
CALL 1- 888 -892 -2694
TOP OF WEIR ELEVATIONS
SIR IRA ELEV. 844.50
STR. IR2 ELEV. 844.00
WEIR PLATE ISOLATOR ROW
ELEV.
STORMTECH STUB
PREFABRICATED END CAP
24" PIPE
ELEV. .Ii<###
36" MANIFOLD PIPE
24" PIPE INVERT ELEVATIONS
WEST ISLAND ELEV. 843.50
EAST ISLAND ELEV. 842.95
STORMTECH PRODUCT SPECIFICATIONS
1.0 GENERAL
1.1 STORMTECH CHAMBERS ARE DESIGNED TO CONTROL
STORMWATER RUNOFF. AS A SUBSURFACE RETENTION
SYSTEM, STORMTECH CHAMBERS RETAIN AND ALLOW
EFFECTIVE INFILTRATION OF WATER INTO THE SOIL. AS
A SUBSURFACE DETENTION SYSTEM, STORMTECH
CHAMBERS' DETAIN AND ALLOW FOR THE METERED
FLOW OF WATER TO AN OUTFALL.
2.0 CHAMBER PARAMETERS
2.1 THE CHAMBER SHALL BE INJECTION MOLDED OF
POLYPROPYLENE RESIN TO BE INHERENTLY RESISTANT
TO ENVIRONMENTAL STRESS CRACKING (ESCR), AND TO
MAINTAIN ADEQUATE STIFFNESS THROUGH HIGHER
TEMPERATURES EXPERIENCED DURING INSTALLATION
AND SERVICE.
2.2 THE NOMINAL CHAMBER DIMENSIONS OF THE
STORMTECH SC -740 SHALL BE 30.0 INCHES TALL, 51.0
INCHES WIDE AND 90.7 INCHES LONG. THE NOMINAL
CHAMBER DIMENSIONS OF THE STORMTECH SC -310
SHALL SE 16.0 INCHES TALL, 34.0 INCHES WIDE AND 902
INCHES LONG. THE INSTALLED LENGTH OF A JOINED
CHAMBER SHALL BE 85.4 INCHES.
2.3 THE CHAMBER SHALL HAVE A CONTINUOUSLY CURVED
SECTION PROFILE.
2.4 THE CHAMBER SHALL BE OPEN BOTTOMED.
2.5 THE CHAMBER SHALL INCORPORATE AN OVERLAPPING
CORRUGATION JOINT SYSTEM TO ALLOW CHAMBER
ROWS OF ALMOST ANY LENGTH TO BE CREATED. THE
OVERLAPPING CORRUGATION JOINT SYSTEM SHALL BE
EFFECTIVE WHILE ALLOWING A CHAMBER TO BE
TRIMMED TO SHORTEN ITS OVERALL LENGTH.
2.6 THE NOMINAL STORAGE VOLUME OF A JOINED
STORMTECH SC-740 CHAMBER SHALL BE 74.9 CUBIC
FEET PER CHAMBER WHEN INSTALLED PER
STORMTECH'S TYPICAL DETAILS (INCLUDES THE
VOLUME OF CRUSHED ANGULAR STONE WITH AN
ASSUMED 40% POROSITY). THIS EQUATES TO 2.2 CUBIC
FEET OF STORAGE /SQUARE FOOT OF BED. THE
NOMINAL STORAGE VOLUME OF AN INSTALLED
STORMTECH SC-310 CHAMBER SHALL SE 31.0 CUBIC
FEET PER CHAMBER WHEN INSTALLED PER
STORMTECH'S TYPICAL. DETAILS (INCLUDES THE
VOLUME OF CRUSHED ANGULAR STONE WITH AN
ASSUMED 40% POROSITY). THIS EQUATES TO 1.3 CUBIC
FEET OF STORAGE /SQUARE FOOT OF BED.
2.7 THE CHAMBER SHALL HAVE FORTY -EIGHT ORIFICES
PENETRATING THE SIDEWALLS TO ALLOW FOR LATERAL
CONVEYANCE OF WATER.
`A wl f�1 h1�1�1�1i1 �AI t /jt�A� �f1 IA t� 1���
1 I I IEI 1111111110
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11F�fi�3it��14��l t! t i �1�1,��1010J41 14
90.7" ACTUAL LENGTH
85.4" INSTALLED
NOMINAL CHAMBER SPECIFICATIONS
SIZE (W x H x INSTALLED LENGTH)
CHAMBER STORAGE
MINIMUM INSTALLED STORAGE
WEIGHT
STUBS AT TOP OF END CAP
FOR PARTS NUMBERS ENDING
WITH '"V
NOTE ALL DIMENSIONS ARE NOMINAL
ALL STUBS, EXCEPT FOR THE
SC740EPE248 ARE PLACED AT
BOTTOM OF END CAP SUCH THAT
THE OUTSIDE PIAMETER OF THE
STUB IS FLUSH WITH THE BOTTOM
OF THE END CAP. FOR
ADDITIONAL INFORMATION
CONTACT STORMTECH AT
1-888-892-2694.
STORMTECH SC -740 CHAMBER LAYOUT
ACCEPTS 4" SCH 40 PIPE FOR
CLEANOUT OR INSPECTION PORT
51.0 "x30.0 x85.4"
45.9 CUBIC FEET
74.9 CUBIC FEET
75 LBS.
STUBS AT BOTTOM OF END CAP
FOR PARTS NUMBERS ENDING
WITH "B"
FOR THE SC740EPE24B THE 24' STUB
LIES BELOW THE BOTTOM OF THE END CAP
APPROXIMATELY 135. 8? icFLLL MATERIAL
SHOULD BE REMOVED FROM BELOW THE
19-12 STUB SO THAT THE FITTING SETS LEVEL
TECHNICAL DETAILS
2.8 HE CHAMBER SHALL HAVE TWO ORIFICES NEAR ITS
OP TO ALLOW FOR EQUAUZATION OF AIR PRESSURE
';T.TWEEN ITS INTERIOR AND EXTERIOR.
2.9 THE CHAMBER SHALL HAVE BOTH OF ITS ENDS OPEN TO
ALLOW FOR UNIMPEDED HYDRAULIC FLOWS AND
VISUAL. INSPECTIONS DOWN A ROW'S ENTIRE LENGTH,
2.10 THE CHAMBER SHALL HAVE 14 CORRUGATIONS.
2.11 THE CHAMBER SHALL HAVE A CIRCULAR, INDENTED,
FLAT SURFACE ON THE TOP OF THE CHAMBER FOR AN
OPTIONAL 4 -INCH INSPECTION PORT OR CLEAN -OUT.
2.12 THE CHAMBER SHALL BE ANALYZED AND DESIGNED
USING AASHTO METHODS FOR THERMOPLASTIC
::ULVERTS CONTAINED IN THE LRFD BRIDGE DESIGN
SPECIFICATIONS, 2ND EDITION, INCLUDING INTERIM
SPECIFICATIONS THROUGH 2001. DESIGN LIVE LOAD
SHALL BE THE AASHTO HS20 TRUCK. DESIGN SHALL
CONSIDER EARTH AND LIVE LOADS AS APPROPRIATE
FOR THE MINIMUM TO MAXIMUM SPECIFIED DEPTH OF
FILL.
2.13 THE CHAMBER SHALL BE MANUFACTURED IN AN ISO
9001:2000 CERTIFIED FACILITY.
3.0 END CAP PARAMETERS
3.1 THE END CAP SHALL BE INJECTION MOLDED OF
POLYPROPYLENE RESIN TO BE INHERENTLY RESISTANT
TO ENVIRONMENTAL STRESS CRACKING, AND TO
MAINTAIN ADEQUATE STIFFNESS THROUGH HIGHER
TEMPERATURES EXPERIENCED DURING INSTALLATION
AND SERVICE.
3.2 THE END CAP SHALL BE DESIGNED TO FIT INTO ANY
CORRUGATION OF A CHAMBER, WHICH ALLOWS:
CAPPING A CHAMBER THAT HAS ITS LENGTH TRIMMED;
SEGMENTING ROWS INTO STORAGE BASINS OF
VARIOUS LENGTHS.
3.3 THE END CAP SHALL HAVE SAW GUIDES TO ALLOW EASY
CUTTING FOR VARIOUS DIAMETERS OF PIPE THAT MAY
BE USED TO INLET THE SYSTEM.
3.4 THE END CAP SHALL HAVE EXCESS STRUCTURAL
ADEQUACIES TO ALLOW CUTTING AN ORIFICE OF ANY
SIZE AT ANY INVERT ELEVATION.
3.5 THE PRIMARY FACE OF AN END CAP SHALL BE CURVED
OUTWARD TO RESIST HORIZONTAL LOADS GENERATED
NEAR THE EDGES OF BEDS.
3.6 THE END CAP SHALL BE MANUFACTURED IN AN ISO
9001:2000 CEK I Il-ItU FACILITY.
CHAMBERS SHALL MEET THE DESIGN REQUIREMENTS AND SAFETY FACTORS SPECIFIED IN
SECTION 12.12 OF THE LATEST EDITION OF THE AASHTO LRFD BRIDGE DESIGN
SPECIFICATIONS. LOADS SHALL BE CALCULATED IN ACCORDANCE WITH SECTION 3 AND SHALL
INCLUDE H2O DESIGN TRUCK, IMPACT FACTOR, MULTIPLE PRESENCE, AND LANE LOAD.
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REVISIONS
DRAWING: 2308C802A
DATE: 12/16/05
PROJ. NO.: 2308C
DRAWN BY: KJK
SHEET NO.:
C802A
TUBE FILE