TFXTOGGLE LOCK

INSTALLATIONGUIDE

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COMPONENTSDESCRIPTIONITEM

Angle Frames/Rails1EPS Former2Rebar U-Leg3Leg Bracket4Assembly Screw - Ø1/4" x 3/8" Steel, Hex Head, Thread Forming

5

Rebar Leg Lock Screw - Ø5/16" x 3/4" Steel, Hex Head, Thread Forming

6

Cross Tie Wire Form7End Rail8Grate9Grate Retainer Toggle10Grate Retainer Screw and Washer - Ø5/16" UNC11Grate Retainer Nut - Ø5/16" Square Nut12

USEFUL OR REQUIRED TOOLS

2

8

111

10

3

4

56

1

7

12

9

COMPONENT IDENTIFICATION

6. DISCHARGE PLACE & ALIGNLocate and Align Outlet Channel First, Start

at Deep End and Work to Shallow End

2. FORMER PREPARATION

4. FORMER / RAIL ASSEMBLY

3. LEG ATTACH

5. SUPPORT LUMBER ATTACH

1. EXCAVATIONT = per Structural Specifications

EndFrame

Inlet and Outlet Piping - Imbed Endof Pipe into Former toLocate and Seal Pipe.

After Deforming,Remove Excess

Pipe in Trench.

GradeStake

StirFormer

Release

Remove Nails, Break GlueSpots, and Slide FormerDunnage Off Shallow End

Separate Rails SLIGHTLYto Lower Former into

Position. FlushFormer and

Rail Ends

Tie Wires

Support Lumber

Nails

Deep(Label)

End

T T

T

1/2" MinAbove Dirt

2" Min AnchorSlab Above U-Leg

Support Lumber Finished GradeElevation

Brush onFormer Release

11. ENCAPSULATION CONCRETE PLACEMENT AND CONSOLIDATION

Remove Cross Ties BeforeConcrete Finishing

8. RAIL CONNECTION

9. PLACE ANCHOR SLABSee Step 1 for Dimensions

10. FINAL ALIGN & U-LEG TRIM

7. SECTION PLACE & ALIGN

Cut Excess Length from U-Legs

Batter Boards as Required

Use Vibrator toConsolidate Concrete Use Teepee or Alternatives to

Place Concrete Evenly BothSides

Verify Trench Elevation and Alignment

Locate and DriveGrade StakesWhere Needed

Align and SetSection to Grade.Secure to Grade Stakes.

13. FORMER REMOVAL

12. FLOOR CONCRETEPLACEMENT

14. GRATE INSTALLATION

Tighten Screw Until ToggleBottoms on Grate

Nut Nubs on Bottom

Rotate Toggle to Clear AngleRails During Grate Placement

Expansion Joint Materialper Structural Specifications

Then Use Bar to Break Former fromSide Wall. Remove Shell from Trench

First Use Digging Bar toExtract Core from Former

NOTES:

ABT, Inc.® 259 Murdock Road, O.O. Box 837Troutman, NC 28166

abtdrains.com 1-800-438-6057

ABT's warranties are void ifcomponents or installationproxedures are modified.

ver. 7/20/11