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Collapsible Bollard Installation

Fold-Down

Mounting

STEP 4: 

Place the fold-down base over each center point 

marking so that the base’s middle coincides with the 

center point. 

STEP 5: 

Use chalk to create drill-markings for each bolt. 

For secure installation, ensure there is a minimum radius* 

of solid concrete around each hole for the drop-in insert. 

Remove the base. 

Note: Be sure to make any necessary 

adjustments to the orientation now. Once drilled and 

installed, there is no way to reposition the base.

Drill the Holes

STEP 6: 

Tap a pilot divot hole in the center of each mark.

STEP 7:

 Set the depth control on the hammer drill (or 

rotary hammer) to 2". If depth control is not available, 

mark 2" on the masonry bit.

STEP 8:

 Drill a hole that has a 5/8" diameter and 2" depth. 

Drill on high speed, using the hammer function if available.

Secure the Fold-Down Base

STEP 9:

 Clear the hole of all debris and/or standing water 

using the vacuum. 

STEP 10:

 Tap the drop-in insert 

(A)

 into the hole with the 

slotted end facing down, and drive it down until its top sits 

flush with the concrete surface. Insert a setting tool 

(B)

 

into the threaded hole, then hammer down. This will cause 

the internal expansion plug to set the concrete insert in 

place. 

Note: If a proper setting tool is not available, an 

equivalent flat-end punch can be used.

STEP 11: 

Carefully set the fold-down base over the 

installation position so that the base’s bolt holes are 

directly on top of the drilled holes and concrete inserts.

STEP 12: 

Place the washers over the holes on the fold-

down base and set the bolts into place.

1.00"

3.13"

2"

5/8"

PARTS LIST

DESCRIPTION

PART NUMBER

QTY

ITEM

 

concrete

1

1

Drop-in Concrete Insert 3/4" - requires 1" x 3 1/8" hole (dia. x depth)

Drop-in Concrete Insert 3/4"

1

2

 

set_tool_3_4

1

3

 

hammer_public

1

4

B

A

STEP 9

STEP 8

STEP 10

STEP 12

* Concrete insert manufacturers such as www.ucanfast.com 

recommend a radius of 9”

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