How To Use Roof Jacks


Roof jacks are flat pieces of wood that have been attached to a handle. Roof jacks can come in different sizes and shapes but usually consist of one long piece of wood the size of a ruler with a top handle.

How To Use Roof Jacks

Roof jacks are designed so you can push them underneath shingles and use them as leverage to lift your foot so it doesn’t slip off the roof when climbing or standing on a slanted roof. In this article, I will discuss all the necessary information on how to use roof jacks properly. So let us get started.

A Detailed Stepwise Guide on How To Use Roof Jacks for Roofs

  1. Make sure you have the right tools to utilize roof jacks for roofs. Tools required are- roof jacks, safety harnesses or belts, rope, and ladders or scaffolding. A good idea would be to invite local professionals who know about these devices to guide you Proper Wearing Safety Working on Roof Structure of Building.
  2. Before using roof jacks on roofs make sure it is appropriately erected on the center of the desired area of your choice in a manner so that it is stable and will not fall when in use for prying out nails from the shingles or tiles which have been nailed down securely in their position with iron rods.
  3. For proper usage of a roof jack, follow this procedure: Attach a safety belt or harness while the roof blower is used while using a roof jack to pry loose nails from shingles or tiles. Position yourself in the desired place where you have decided to use the jack for removing old tiles or loosening up rusty nails so that they can be replaced with new ones. While on the spot, position your hips onto the edge of the nail head and apply pressure by pushing down on your hip’s center till it pops out of its secured position. Fasten any loose ends before starting work-shut off the gas, turn off all electrical appliances in your vicinity and then begin working with these jacks safely.
  4. There are different kinds of roof jacks like rubber strap roof jack which is most effective when there is a need to remove tiles that are locked securely in their positions utilizing strong and sturdy nails. These jacks help your roof attain a uniform and even pressure all over the surface, ensuring no water leakage due to unbalanced pressure on different points of the roofing material.
  5. The last type of roof jack is known as chain strap, wherein heavy-duty chain straps are used for removing tiles or loosening rusty nails from the roofs so that they can be replaced with new ones. Again, this needs special skills and expertise and proper safety devices like harnesses and belts since you will be working at a height; building ladders or scaffolding would also go a long way for this task.
  6. Make sure that after using the roof jacks, you remove them from the place of work-shut off the gas, switch off the power supply before starting to clean up, or clear the area where you have been working.

Roof Safety Tips

What Are The Most Suitable Materials for Making Roof Jacks?

Before you start making your roof jacks, it is essential to determine which materials are best suited for this purpose. There are several different options available, but the most suitable of them all would be wood. After all, the roof of your house is made out of wooden beams and planks of wood already. The only reason they need to be sturdy enough so that they will not break or become worn out over time is because of their function and what you opt to put on top of them (if anything).

Materials for Making Roof Jacks

The actual construction process of the roof jack itself is very straight forward although it does require quite a bit of work and effort, just like everything else worth doing in life. Unlike worrying about whether or not the building material is best suited for this purpose, you should not worry about the wood that is to be used in making your roof jacks, to begin with.

Nothing is more important than ensuring that your roof can withstand bad weather and various other natural elements. But, of course, you probably do not want to put yourself through so much trouble and work just so you can have to renovate again soon after, especially when you realize that it would have been easier to use an exterior or interior house jack instead.

At least then, you will only need to replace the damaged parts and repair them rather than starting from scratch with a whole new set of materials.

Frequently Asked Questions

Can You Install Roof Jacks on Existing Roof?

Yes, you can install roof jacks on your existing roof. You will need to use the proper tools and methods to do this.

You Will Also Need a Plan for the Installation of the Roof Jack, Which Should Include the Following :

  • Checking if there is enough space in between the rafters of your home.
  • Attaching brackets or supports to support each side of the mounting surface of the roof jack.
  • Securing or drilling into one or more rafters where they are notched to be able to mount a bracket on top of them that will hold one end of the mounting surface on top and allow it to rest against another rafter for it to secure properly onto your roof’s structure.

How Far Apart Do You Put Roof Jacks?

If you are putting roof jacks, the distance between them depends on your car’s length. The shorter the car, the closer together they should be. If you have a longer vehicle, you will need to put more space between them.

The general rule of thumb is that if your vehicle is under 6 feet long, you should place them at least 4 feet apart and if it’s over 10 feet long, then 8-10 feet apart would be appropriate.

Where Do You Nail Roof Jacks?

A nail jack, also known as a roof jack, is a tool that can be used to lift and move heavy objects. To find out where to nail roof jacks, you should check your local hardware store or home improvement store.

Install Roof Jacks on Existing Roof

How Do You Walk on a Roof Without Damaging the Shingles?

The best way to walk on a roof without damaging the shingles is to use a small ladder and step onto the first rung. Then, you can hold onto it with one hand and use your other hand to reach for the shingles. Once you’ve reached your goal, simply pull yourself up and then walk over to the next set of shingles.

Can You Use Roof Jacks on a Metal Roof?

Yes, roof jacks can be used on a metal roof as long as the metal is not too thin. Roof jacks should never be used on shingles or asphalt roofs.

If you are trying to use roof jacks on a metal roof, make sure that it is not any thinner than 1/8 of an inch (3 mm). If the metal is thinner than this, the jacks will slip and could cause damage to your home.


I hope this article has helped provide all the pertinent information regarding how to use roof jacks. You should follow the safety tips for a better working experience. Thank you and have a nice day!

Related Article: How to build a ridge beam roof.

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