3-APPENDIX E CONTRACT DRAWINGS - CONTECH DRAWINGS.pdf

PDF 4 MB Posted

Attached to
Dotters Corner Road, Southern End – Culvert Replacement Project
Solicitation number
Not on record
Issued by
Monroe County, Pennsylvania

About this file

This file is an appendix containing contract drawings for Contech products related to the Dotters Corner Road, Southern End – Culvert Replacement Project being conducted by Polk Township in Monroe County, Pennsylvania. The project involves the installation of an Aluminum Box Culvert with aluminum end walls, guide rails, stream channel restoration, and roadway restoration. The sealed bid submission deadline is Thursday, September 3, 2026, at 2:00 PM via PennBid. A pre-bid meeting is scheduled for Wednesday, August 19, 2026, at 11:00 AM at the project site along Dotters Corner Road, which is strongly encouraged but not mandatory for all bidders. The contractor must complete all work within 90 days of project commencement. Work may commence upon receipt of General Permit approval from the Pennsylvania Department of Environmental Protection and procurement of the Aluminum Box Culvert through Costars by the Township. If permitting constraints prohibit stream work between October 1st and April 1st, the project start date will be deferred to April 1, 2027.

The scope of work includes all excavation, culvert assembly and installation, stream bed restoration, paved roadway restoration, shoulder restoration, guide rail installation, erosion and sediment control measures, and related work in accordance with contract specifications. The Township will procure the Aluminum Box Culvert and aluminum end walls through Costars prior to construction, with all site construction, installation, and restoration work to be performed by the successful contractor under this bid package. All contract documents and drawings, including these Contech drawings, are available at no cost through PennBid.

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Text version

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NOTES

1. THIS BRIDGE HAS BEEN DESIGNED FOR GENERAL SITE CONDITIONS. THE

PROJECT ENGINEER SHALL BE RESPONSIBLE FOR THE STRUCTURE'S SUITABILITY

TO THE EXISTING SITE CONDITIONS AND FOR THE HYDRAULIC EVALUATION --

INCLUDING SCOUR AND CONFIRMATION OF SOIL CONDITIONS.

2. PRIOR TO CONSTRUCTION, CONTRACTOR MUST VERIFY ALL ELEVATIONS SHOWN

THROUGH THE ENGINEER.

3. ONLY CONTECH ENGINEERED SOLUTIONS LLC, THE ALUMINUM BOX CULVERT (ALBC)

APPROVED MANUFACTURER IN THE PROJECT STATE, MAY PROVIDE THE STRUCTURE

DESIGNED IN ACCORDANCE WITH THESE PLANS.

4. THIS DYOB DRAWING IS A CONCEPTUAL DESIGN. PLEASE WORK WITH YOUR LOCAL

BRIDGE CONSULTANT FOR FURTHER SOLUTION DEVELOPMENT AND PRICING.

PRELIMINARY

NOT FOR CONSTRUCTION

PROJECT SUMMARY

LOCAL BRIDGE CONSULTANT

• NAME = Ankita Patel

• EMAIL = Ankita.Patel@ContechES.com

• PHONE NUMBER = 484-225-2492

STRUCTURE DETAILS

• STRUCTURE #12

• SPAN = 11'-8"

• RISE = 5'-9"

• LENGTH = 40.75 FT.

• LOAD = HL-93

• SHELL TYPE = R2

• MIN COVER = 1.4 (ft)

• MAX COVER = 4 (ft)

• RIB TYPE (H)= II

• RIB TYPE (C)= VI

FOUNDATIONS

• FOUNDATION TYPE = FULL METAL INVERT

• THE FOUNDATION DESIGN IS BASED UPON AN ASSUMED

ALLOWABLE BEARING CAPACITY OF 4000 PSF.

INLET HEADWALL

• INLET HEADWALL TYPE = METAL

• INLET HEADWALL HEIGHT = 9.33 FT.

• INLET HEADWALL WIDTH = 15 FT.

• INLET HEADWALL TRENCH = 2 FT.

OUTLET HEADWALL

• OUTLET HEADWALL TYPE = METAL

• OUTLET HEADWALL HEIGHT = 9.33 FT.

• OUTLET HEADWALL WIDTH = 15 FT.

• OUTLET HEADWALL TRENCH = 2 FT.

WINGWALLS

• WW1 ANGLE = 90 DEG.

• WW1 LENGTH = 9 FT.

• WW1 HIGH HEIGHT = 9.33 FT.

• WW1 LOW HEIGHT = 9.33 FT.

• WW2 ANGLE = 30 DEG.

• WW2 LENGTH = 4.5 FT.

• WW2 HIGH HEIGHT = 9.33 FT.

• WW2 LOW HEIGHT = 7.00 FT.

• WW3 ANGLE = 45 DEG.

• WW3 LENGTH = 4.5 FT.

• WW3 HIGH HEIGHT = 9.33 FT.

• WW3 LOW HEIGHT = 7.00 FT.

• WW4 ANGLE = 45 DEG.

• WW4 LENGTH = 4.5 FT.

• WW4 HIGH HEIGHT = 9.33 FT.

• WW4 LOW HEIGHT = 7.00 FT.

STRUCTURAL PLATE

DRAWING

DYOB

800-338-1122 513-645-7000 513-645-7993 FAX

The design and information shown on this drawing is provided as a service to the project owner, engineer and contractor by Contech Engineered Solutions LLC ("Contech"). Neither this drawing, nor any part thereof, may be used, reproduced or modified in any manner without the prior written consent of Contech. Failure to comply is done at the user's own risk and Contech expressly disclaims any liability or responsibility for such use.

If discrepancies between the supplied information upon which the drawing is based and actual field conditions are encountered as site work progresses, these discrepancies must be reported to Contech immediately for re-evaluation of the design. Contech accepts no liability for designs based on missing, incomplete or inaccurate information supplied by others.

www.ContechES.com

REVISION DESCRIPTIONDATE BY

CHECKED:

DRAWN:DESIGNED:

APPROVED:

SHEET NO.:

OF

DATE:PROJECT No.: DYO No.:

D10

75891 103534 03/11/2026

DYO DYO

DYO DYO

DYO103534 DOTTERS CORNER ROAD CULVERT REPALCEMENT

ALBC # 12 OPTION

KUNKLETOWN,PA

ALBC ALUMINUM BOX CULVERT 11'-8" SPAN X 5'-9" RISE

5' -9

R

IS

E

FULL METAL INVERT

11'-8" SPAN

CROSS SECTION

4'

-9

C

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1.0 STANDARDS AND DEFINITIONS

1.1 STANDARDS - ALL STANDARDS REFER TO LATEST EDITION UNLESS OTHERWISE NOTED.

1.1.1 ASTM B-864 "STANDARD SPECIFICATION FOR CORRUGATED

ALUMINUM BOX CULVERTS" (AASHTO DESIGNATION M-219).

1.1.2 AASHTO LRFD SPECIFICATION FOR HIGHWAY BRIDGES - SECTION 12

DIVISION I - DESIGN.

1.1.3 AASHTO LRFD SPECIFICATION FOR HIGHWAY BRIDGES - SECTION 26

DIVISION II - CONSTRUCTION.

1.2 DEFINITIONS

1.2.1 OWNER - IN THESE SPECIFICATIONS THE WORD "OWNER" SHALL MEAN

1.2.2 ENGINEER - IN THESE SPECIFICATIONS THE WORD "ENGINEER" SHALL

MEAN THE ENGINEER OF RECORD OR OWNER'S DESIGNATED ENGINEERING

REPRESENTATIVE.

1.2.3 MANUFACTURER - IN THESE SPECIFICATIONS THE WORD "MANUFACTURER"

SHALL MEAN CONTECH ENGINEERED SOLUTIONS, LLC 800-338-1122.

OWNER, NECESSARY TO COMPLETE IN A SATISFACTORY MANNER THE SITE

1.2.4 CONTRACTOR - IN THESE SPECIFICATIONS THE WORD "CONTRACTOR" SHALL

MEAN THE FIRM OR CORPORATION UNDERTAKING THE EXECUTION OF ANY

INSTALLATION WORK UNDER THE TERMS OF THESE SPECIFICATIONS.

1.2.5 APPROVED - IN THESE SPECIFICATIONS THE WORD "APPROVED" SHALL

REFER TO THE APPROVAL OF THE ENGINEER OR HIS DESIGNATED

REPRESENTATIVE.

1.2.6 AS DIRECTED - IN THESE SPECIFICATIONS THE WORDS "AS DIRECTED"

SHALL REFER TO THE DIRECTIONS TO THE CONTRACTOR FROM THE OWNER

OR HIS DESIGNATED REPRESENTATIVE.

2.0 GENERAL CONDITIONS

2.1 THE CONTRACTOR SHALL FURNISH ALL LABOR, MATERIAL AND EQUIPMENT AND

PERFORM ALL WORK AND SERVICES EXCEPT THOSE SET OUT AND FURNISHED BY THE

PREPARATION, EXCAVATION, FILLING, COMPACTION, GRADING AS SHOWN ON THE

PLANS AND AS DESCRIBED THEREIN. THIS WORK SHALL CONSIST OF ALL MOBILIZATION

INSPECT THE CONSTRUCTION SITE AS TO THE NATURE AND LOCATION OF THE WORK, AND

CLEARING AND GRADING, GRUBBING, STRIPPING, REMOVAL OF EXISTING MATERIAL

UNLESS OTHERWISE STATED, PREPARATION OF THE LAND TO BE FILLED, FILLING OF THE

LAND, SPREADING AND COMPACTION OF THE FILL, AND ALL SUBSIDIARY WORK

NECESSARY TO COMPLETE THE GRADING OF THE CUT AND FILL AREAS TO CONFORM

WITH THE LINES, GRADES, SLOPES, AND SPECIFICATIONS. THIS WORK IS TO BE

ACCOMPLISHED UNDER THE OBSERVATION OF THE OWNER OR HIS DESIGNATED

REPRESENTATIVE.

2.2 PRIOR TO BIDDING THE WORK, THE CONTRACTOR SHALL EXAMINE, INVESTIGATE AND

CONTRACTOR BELIEVES TO BE A CHANGED CONDITION SHALL NOT BE DISTURBED SO

THE GENERAL AND LOCAL CONDITIONS AT THE CONSTRUCTION SITE, INCLUDING WITHOUT

LIMITATION, THE CHARACTER OF SURFACE OR SUBSURFACE CONDITIONS AND OBSTACLES

TO BE ENCOUNTERED ON AND AROUND THE CONSTRUCTION SITE AND SHALL MAKE

SUCH ADDITIONAL INVESTIGATION AS HE MAY DEEM NECESSARY FOR THE PLANNING

AND PROPER EXECUTION OF THE WORK.

IF CONDITIONS OTHER THAN THOSE INDICATED ARE DISCOVERED BY THE CONTRACTOR,

THE OWNER SHALL BE NOTIFIED IMMEDIATELY. THE MATERIAL WHICH THE

THAT THE OWNER CAN INVESTIGATE THE CONDITION.

2.3 THE CONSTRUCTION SHALL BE PERFORMED UNDER THE DIRECTION OF THE ENGINEER.

2.4 ALL ASPECTS OF THE STRUCTURE DESIGN AND SITE LAYOUT INCLUDING FOUNDATIONS, BACKFILL, END TREATMENTS AND NECESSARY SCOUR CONSIDERATION SHALL BE PERFORMED BY THE ENGINEER.

ANY INSTALLATION GUIDANCE PROVIDED HEREIN SHALL BE ENDORSED BY THE

ENGINEER OR SUPERSEDED BY THE ENGINEER'S PLANS AND SPECIFICATIONS.

XXXX

PRELIMINARY

NOT FOR CONSTRUCTION

STRUCTURAL PLATE

DRAWING

DYOB

800-338-1122 513-645-7000 513-645-7993 FAX

The design and information shown on this drawing is provided as a service to the project owner, engineer and contractor by Contech Engineered Solutions LLC ("Contech"). Neither this drawing, nor any part thereof, may be used, reproduced or modified in any manner without the prior written consent of Contech. Failure to comply is done at the user's own risk and Contech expressly disclaims any liability or responsibility for such use.

If discrepancies between the supplied information upon which the drawing is based and actual field conditions are encountered as site work progresses, these discrepancies must be reported to Contech immediately for re-evaluation of the design. Contech accepts no liability for designs based on missing, incomplete or inaccurate information supplied by others.

www.ContechES.com

REVISION DESCRIPTIONDATE BY

CHECKED:

DRAWN:DESIGNED:

APPROVED:

SHEET NO.:

OF

DATE:PROJECT No.: DYO No.:

D10

75891 103534 03/11/2026

DYO DYO

DYO DYO

DYO103534 DOTTERS CORNER ROAD CULVERT REPALCEMENT

ALBC # 12 OPTION

ALBC ALUMINUM BOX CULVERT 11'-8" SPAN X 5'-9" RISE D10

FULL METAL INVERT

CLINLET OUTLET

40'-9" (OUT TO OUT LENGTH)

'-0

H E

A D

W A

L L

H W

'-0

W

W

90°

4'-6"WW2

'-0

H E

A D

W A

L L

H W

4'-6"W W

4'- 6"

W W

45°

BRIDGE PLAN

D3

NOT FOR CONSTRUCTION

ANY INSTALLATION GUIDANCE PROVIDED HEREIN SHALL BE ENDORSED BY THE

ENGINEER OR SUPERSEDED BY THE ENGINEER'S PLANS AND SPECIFICATIONS.

NOT FOR CONSTRUCTION

D10

STRUCTURAL PLATE

DRAWING

DYOB

800-338-1122 513-645-7000 513-645-7993 FAX

The design and information shown on this drawing is provided as a service to the project owner, engineer and contractor by Contech Engineered Solutions LLC ("Contech"). Neither this drawing, nor any part thereof, may be used, reproduced or modified in any manner without the prior written consent of Contech. Failure to comply is done at the user's own risk and Contech expressly disclaims any liability or responsibility for such use.

If discrepancies between the supplied information upon which the drawing is based and actual field conditions are encountered as site work progresses, these discrepancies must be reported to Contech immediately for re-evaluation of the design. Contech accepts no liability for designs based on missing, incomplete or inaccurate information supplied by others.

www.ContechES.com

REVISION DESCRIPTIONDATE BY

CHECKED:

DRAWN:DESIGNED:

APPROVED:

SHEET NO.:

OF

DATE:PROJECT No.: DYO No.:

D10

75891 103534 03/11/2026

DYO DYO

DYO DYO

DYO103534 DOTTERS CORNER ROAD CULVERT REPALCEMENT

ALBC # 12 OPTION

ALBC ALUMINUM BOX CULVERT 11'-8" SPAN X 5'-9" RISE D10

'-9

R

IS

E

11'-8" SPAN

15'-0"

'-0

'-4

W

W

'-4

'-4

W

W

INLET END ELEVATION

'-9

R

IS

E

11'-8" SPAN

15'-0"

'-0

'-4

W

W

'-0

'-4

W

W

OUTLET END ELEVATION

STRUCTURAL PLATE

DRAWING

DYOB

800-338-1122 513-645-7000 513-645-7993 FAX

The design and information shown on this drawing is provided as a service to the project owner, engineer and contractor by Contech Engineered Solutions LLC ("Contech"). Neither this drawing, nor any part thereof, may be used, reproduced or modified in any manner without the prior written consent of Contech. Failure to comply is done at the user's own risk and Contech expressly disclaims any liability or responsibility for such use.

If discrepancies between the supplied information upon which the drawing is based and actual field conditions are encountered as site work progresses, these discrepancies must be reported to Contech immediately for re-evaluation of the design. Contech accepts no liability for designs based on missing, incomplete or inaccurate information supplied by others.

www.ContechES.com

REVISION DESCRIPTIONDATE BY

CHECKED:

DRAWN:DESIGNED:

APPROVED:

SHEET NO.:

OF

DATE:PROJECT No.: DYO No.:

75891 103534 03/11/2026

DYO DYO

DYO DYO

DYO103534 DOTTERS CORNER ROAD CULVERT REPALCEMENT

ALBC # 12 OPTION

KUNKLETOWN,PA

ALBC ALUMINUM BOX CULVERT 11'-8" SPAN X 5'-9" RISER

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D4

PRELIMINARY

NOT FOR CONSTRUCTION

D10

40'-9" OUT TO OUT LENGTH

15'-0"

HEADWALL HW1

15'-0"

HEADWALL HW2

'-0

"9 '-4

W

W

'-0

" 9 '-4

W

W

'-9

PROFILE

FLOW

40'-9" OUT TO OUT LENGTH

15'-0"

HEADWALL HW2

15'-0"

HEADWALL HW1

'-0

"9 '-4

W

W

'-4

'-4

W

W

'-9

PROFILE

FLOW

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PRELIMINARY

NOT FOR CONSTRUCTION

STRUCTURAL PLATE

DRAWING

DYOB

800-338-1122 513-645-7000 513-645-7993 FAX

The design and information shown on this drawing is provided as a service to the project owner, engineer and contractor by Contech Engineered Solutions LLC ("Contech"). Neither this drawing, nor any part thereof, may be used, reproduced or modified in any manner without the prior written consent of Contech. Failure to comply is done at the user's own risk and Contech expressly disclaims any liability or responsibility for such use.

If discrepancies between the supplied information upon which the drawing is based and actual field conditions are encountered as site work progresses, these discrepancies must be reported to Contech immediately for re-evaluation of the design. Contech accepts no liability for designs based on missing, incomplete or inaccurate information supplied by others. REVISION DESCRIPTIONDATE BY

CHECKED:

DRAWN:DESIGNED:

APPROVED:

SHEET NO.:

OF

DATE:PROJECT No.: DYO No.:

75891 103534 03/11/2026

DYO DYO

DYO DYO

DYO103534 DOTTERS CORNER ROAD CULVERT REPALCEMENT

ALBC # 12 OPTION

ALBC ALUMINUM BOX CULVERT 11'-8" SPAN X 5'-9" RISE D5 D10

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D6

PRELIMINARY

NOT FOR CONSTRUCTION

3"

HORIZONTAL ANGLE

OF ROTATION

3" HEADWALL WIDTH DEPENDENT ON ALBC SPAN

Ø3 4" x 1-12" GALVANIZED

STEEL BOLTS AND NUTS

9-5 8" O.C.

Ø3 4" x 1-12" GALVANIZED

STEEL BOLTS AND NUTS

9-5 8" O.C.

HORIZONTAL ANGLE

OF ROTATION

FEMALE JOINT

VERTICAL JOINT

IS PRE-PUNCHED

TYPICAL HEADWALL PANEL TO WING PANEL JOINTS DETAIL

(BOTH ENDS)

MALE JOINT

ALUMINUM DEADMAN ANCHOR

REQUIRED IN CENTER OF EACH

PANEL WITHIN A WINGWALL

VERTICAL JOINT

WALE BEAM

HEADWALL

HEADWALL ANCHOR ROD

TO STRUCTURE FROM CAP

AT CENTER OF EACH PANEL

HEADWALL CAP

WALE BEAM

ELBOW CAP

℄ BOX CULVERT

CROWN RIB

DEADMAN

ANCHORS

PLAN VIEW

STRUCTURAL PLATE

DRAWING

DYOB

800-338-1122 513-645-7000 513-645-7993 FAX

The design and information shown on this drawing is provided as a service to the project owner, engineer and contractor by Contech Engineered Solutions LLC ("Contech"). Neither this drawing, nor any part thereof, may be used, reproduced or modified in any manner without the prior written consent of Contech. Failure to comply is done at the user's own risk and Contech expressly disclaims any liability or responsibility for such use.

If discrepancies between the supplied information upon which the drawing is based and actual field conditions are encountered as site work progresses, these discrepancies must be reported to Contech immediately for re-evaluation of the design. Contech accepts no liability for designs based on missing, incomplete or inaccurate information supplied by others.

www.ContechES.com

REVISION DESCRIPTIONDATE BY

CHECKED:

DRAWN:DESIGNED:

APPROVED:

SHEET NO.:

OF

DATE:PROJECT No.: DYO No.:

D10

75891 103534 03/11/2026

DYO DYO

DYO DYO

DYO103534 DOTTERS CORNER ROAD CULVERT REPALCEMENT

ALBC # 12 OPTION

ALBC ALUMINUM BOX CULVERT 11'-8" SPAN X 5'-9" RISE

P O

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D7

PRELIMINARY

NOT FOR CONSTRUCTION

STRUCTURAL PLATE

DRAWING

DYOB

800-338-1122 513-645-7000 513-645-7993 FAX

The design and information shown on this drawing is provided as a service to the project owner, engineer and contractor by Contech Engineered Solutions LLC ("Contech"). Neither this drawing, nor any part thereof, may be used, reproduced or modified in any manner without the prior written consent of Contech. Failure to comply is done at the user's own risk and Contech expressly disclaims any liability or responsibility for such use.

If discrepancies between the supplied information upon which the drawing is based and actual field conditions are encountered as site work progresses, these discrepancies must be reported to Contech immediately for re-evaluation of the design. Contech accepts no liability for designs based on missing, incomplete or inaccurate information supplied by others.

www.ContechES.com

REVISION DESCRIPTIONDATE BY

CHECKED:

DRAWN:DESIGNED:

APPROVED:

SHEET NO.:

OF

DATE:PROJECT No.: DYO No.:

D10

75891 103534 03/11/2026

DYO DYO

DYO DYO

DYO103534 DOTTERS CORNER ROAD CULVERT REPALCEMENT

ALBC # 12 OPTION

KUNKLETOWN,PA

ALBC ALUMINUM BOX CULVERT 11'-8" SPAN X 5'-9" RISE

4"

8"

8"

TYPE II RIB

TYPE VI RIB

2"

8"

8"

SECTION A-A

HEADWALL ATTACHMENT

TO CROWN OF STRUCTURE

NOTES:

1) REVERSE CROWN RIB FOR PROPER ANCHOR ROD ATTACHMENT PLATE ORIENTATION.

2) NO SPLICE PLATES ARE USED FOR THE TYPE IV REINFORCING RIBS ATTACHED TO

THE CORRUGATED HEADWALL.

3) REINFORCING RIB AT EACH END OF STRUCTURE MUST BE ORIENTED SUCH THAT THE

HEADWALL CAN BE PLACE BEHIND THEM AS SHOWN.

4) MINIMUM TOE DEPTH OF HEADWALL IS 24 INCHES.

5) IF HEADWALL HEIGHT > 24 INCHES, A SPECIAL HEADWALL DETAIL IS REQUIRED.

2"

ALUMINUM BRACING

ASSEMBLY

0.150" (END) / 0.125" (CENTER)

THICK PLATE

CORRUGATED

HEADWALL

REINFORCING RIB

FIELD DRILL HOLES FOR

ATTACHMENT OF THE

HEADWALL PLATE TO

THE END REINFORCING RIB

END OF

STRUCTURE

HEADWALL

CAP

Ø3 4" x 10'-0" ANCHOR ROD

GEOTEXTILE

CORRUGATED

PLATE

ANCHOR ROD

ATTACHMENT PLATE

FIELD DRILL

AND BOLT

SECTION A1-A1

TYPE VI RIB

4" x 1-12" STEEL BOLTS & NUTS3

4" x 2" STEEL BOLT

HOLE THROUGH

HEADWALL PLATE

TO BE FIELD DRILLED

WALE

BEAM

WALE

NUT

Ø3 4" x 10'-0" ANCHOR ROD

BRACING ASSEMBLY

4" x 1-12" STEEL BOLTS & NUTS

FLAT ROUND WASHERS

OUTSIDE FACE OF WALL

& HEADWALL CAP

TYPICAL ANCHOR ROD ATTACHMENT DETAIL

TYPICAL PANEL LAP DETAIL

4" x 1-12" STEEL BOLTS & NUTSFACE SIDE

SOIL SIDE

℄OF PLATE SEAM

℄OF PANEL

4" x 1-12" STEEL BOLTS & NUTS

FLAT ROUND WASHERSOUTSIDE FACE OF WALL

& HEADWALL CAP

HEADWALL CAP AT ATTACHMENT TO PANEL DETAIL

WALE BEAM ATTACHMENT

8"

2"

Ø7/8" BOLTS

HOLES

ALUMINUM RECEIVING CHANNEL

WHEN HEADWALLS ARE ORDERED FOR BOTH ENDS,

THE LENGTH OF STRUCTURE MUST BE A MULTIPLE OF 9"

SECTION B-B

DEADMAN ANCHOR

ATTACHMENT

HOLE THROUGH PLATE

TO BE FIELD DRILLED (TYP.)

Ø3/4" x 12'-6" ANCHOR ROD

DEADMAN ANCHOR ALUMINUM

STRUCTURAL PLATE

0.150" (1'-8" x 2'-4 3/4") (TYP.)

0.150"

THICK PLATE

REINFORCING

RIB

H

H

21'-7 78"

4 5 8" 4 5 8"

SECTION H-H

TYPICAL TOE WALL

(BOTH ENDS)

Contech D1
Contech D2
Contech D3
Contech D4
Contech D5
Contech D6
Contech D7
Contech D8

File details come from the government source that posted it. Updated .