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ERICO LENTON FORM SAVERS User Manual

Installation instructions, Taper threaded couplers, Lenton form saver dbs

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INSTALLATION:

Step 2: Lay the Form Saver dowel parallel with rebar to be

spliced. Position coupler plate flush against formwork and
tie the female Form Saver to the rebar mat. Be sure the bars

Safety Instructions:

are properly supported. Roofing nails can be used to assure

All safety regulations required by the jobsite

the coupler plate stays flush against formwork. The plate on

must be observed. Special attention

the coupler is not intended to support the weight of the

should be given to the following instructions:
1. Observe all Federal, State and local
safety regulations.
2. Wear a hard hat.
3. Wear gloves to avoid cuts and abrasions.
4. Wear safety glasses at all times.
5. Be aware of personnel working above,

Step 3: - After concrete is placed and forms are stripped,

below and around.

the protective disk and face plate of the coupler are visible.

6. Watch out for pinch points.

Lenton Form Saver is a 2 piece dowel bar assembly,
consisting of a taper threaded coupler which is

( Puncture cap

factory attached to the rebar and a separate

and pry out disk)

Manufacturing Centers with factory installed thread

protection on the couplers and on the threaded rebar,
as well as mounting plates to assist in positioning

the assembly against the formwork.

* For transition couplers, use the corresponding inspection

wrench setting to the correct bar sizes being spliced.

Step 5: Insert the tapered end of the bar to be spliced into

In/Lb (Metric)

Soft Metric [Canada]

the coupler. Rotate the bar clockwise until hand tight

#4 (12mm)

13 [10M]

30

(approx. 4 -1/2 turns). Using a standard pipe wrench, rotate

#5 (16mm)

16 [15M]

90

the bar clockwise to securely tighten assembly. The

#6 (20mm)

20 [20M]

130

LENTON inspection wrench can be used by inspector to

#7 (22mm)

22 - - -

160

#8 (25mm)

25 [25M]

200

#9 (29mm)

29 [30M]

200

#10 (32mm)

32 - - -

200

#11 (36mm)

36 [35M]

200

#14 (43mm)

43 [45M]

200

#18 (57mm)

57 [55M]

200

reinforcing bar with external tapered threads.

FORM SAVER assemblies are shipped from Regional

INSTALLATION INSTRUCTIONS

FOR

TAPER THREADED COUPLERS

PDF084B

INSPECTION

WRENCH

SETTING

BAR SIZE DESIGNATION

LENTON FORM SAVER DBS

Step 1: Ensure you are installing the bar size as per plan.

Be sure that the internal thread protection is installed in

the end of the coupler.

The protective disk can be removed with a screwdriver.

Step 4: Remove the bar end protector from the male bar.
Visually inspect the thread to make sure it is a LENTON

bar, workmen or equipment.

Use a wire brush if threads need to be cleaned.

periodically check tightness. (see chart for wrench setting)

tapered thread and is undamaged and free of rust or debris.