How To Use Ladder Jacks Safely And Easily: Detailed Here’s

Last Updated on June 18, 2022 by William R. Vargas

When using ladders, you can opt for ladder jack scaffolding. This is the best option when working on higher heights. Indeed, ladder jacks and walk planks make work easier when connecting two ladders to work on higher elevations.

Besides, you can use a ladder jack scaffold when painting, building exteriors, cleaning gutters, and more. Ladder jack scaffolds are common due to their affordability and portability while offering efficiency. This makes them an efficient tool for many users.

Scaffolding gives you a better experience of moving across a working platform than always moving the ladders. This article discusses how to use ladder jacks, how secure they are, and how to set them up.  

What Are Ladder Jacks?

What Are Ladder Jacks

You can use ladder jacks to connect two ladders when constructing a scaffold. They are usually triangular, so you need two ladder jacks to join the two parallel ladders. To enhance scaffolding, you must ensure the ladders are on the same surface and angles.

With scaffolding, you will not have to move the ladder but move across the scaffold to finish your work. You can buy quality and strong ladder jacks in the market. You can still consider homemade ladder jacks. 

Besides, you can find a knowledgeable person to make you some ladder jacks. The adjustable ladder jacks are the best for scaffolding as they ensure safety, and it’s hard for you to fall. They adjust to your platform level. Again, you can mount them inside or outside your ladder to fit on the rungs.

What Is A Ladder Jack Used For?

A ladder jack is triangular in shape with two brackets. You attach this to the two rungs of a ladder. Then, you take the other ladder and do the same. The two ladders should be like 10 feet away. Make sure the ladder jacks are on the same level as the ground.

After ensuring the ladder jacks are stable, place the scaffold plank on top of the two ladder jacks to use it as a walking platform. It is good to fasten scaffold plank to create a stable, leveled resting platform to enable you to work on elevated heights.  

How to Set Up and Use Ladder Jack Scaffolding

Go through this guide on how to set up scaffolding using ladder jacks. Be keen on the step guidelines to avoid making mistakes that can cause accidents.

Step 1: Confirm the ladders you are about to use for scaffolding. Also, it would help if you hooked up the ladder racks. The quality of the ladders must be high to guarantee a stable working platform after placing the planks.

Extension ladders come with a locking system; if you want them for scaffolding, ensure they are tightly tied. Now, you can place the ladders on a leveled surface or use ladder stabilizers on unleveled grounds. Again, the ladders should be 10 feet apart.

Step 2: After placing your ladders and leveling them for stability, attach the hooks to the ladder. The height should be consistent.

Step 3: It is time to place the ladder plank on the ladder jacks. Make sure the ends go beyond the bracket but should not exceed 1 foot. After securely placing the plank, you are good to start your work. Scaffolding provides a stable platform to move when working without going down to move the ladder. You can effectively paint; clean your exteriors, and many more.

On how to use ladder jack scaffolding, here are the convenient ways;

  • First thing, using ladder jacks safely is a must. The scaffolding must adhere to all OSHA safety requirements.
  • Your ladders must be positioned well to enable stability. The surface must be leveled to facilitate comfort when performing your tasks.
  • Avoid placing your ladder around live wires as you can get electrocutes. This can happens if you are using an aluminum ladder.
  • When working on the plank platform, don’t allow anyone to climb as this can affect stability.

How High Can You Use Ladder Jacks?

If you want to use ladder jacks, the height should not exceed 20 feet. You can consider using a harness if it goes beyond 10 feet. Whether using it during residential or commercial construction, you should consider the ladder jacks’ height. Well, proper use of ladder jacks is vital if you need a stable working platform.

How Do You Secure A Ladder Jack?

There is the two or three-rung ladder jack and side rail ladder jack. If you are for the side rail ladder jack, you can secure the lower brackets and the upper hooks to the side rails of your ladder. The other brackets should be attached to the rungs.

Also, ensure the platform gusset plate is at the center where we have the adjustable notches.

Consequently, if you are using a two-to-three rung ladder jack, you can secure the rectangular brackets by fitting them into the ladder’s rungs. But you must read instructions from the manufacturer.

What Plank Width Should I Use On A Ladder Jack Scaffold?

When choosing plank width, check the instructions given by the company. Still, you can follow the instructions provided by OSHA.ANSI to have an idea of plank width for your ladder jack. But remember, OSHA.ANSI directs a maximum of 18 inches

Does OSHA Approved Ladder Jacks?

Absolutely, yes, OSHA allows the use of ladder jacks. But you should ensure your ladders jacks meet and even exceed the requirements of OSHA.

Is It Safe To Use Old Ladder Jacks?

It is not advisable to go for old ladder jacks. They can’t guarantee one safety as they are not strong as the new ones. They can’t firmly hold your ladders. You may even fall, leading to injuries.


If you love scaffolding, you must know how to use ladder jacks. They are essential when connecting two ladders to provide a flat platform for higher heights. With scaffolding, you don’t have to move your ladders when performing your duties as you move across the platform.

We hope this article has enough information about ladders jacks. You must know how to use it. Again, we have elaborated on the benefit of considering scaffolding. Again, note that the used ladder jacks have been approved by OSHA, so no worries when using them.

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