What Is a Roof Jack and How to Install It Properly in Easy Way

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Damaged roof jack or not working properly is amongst the most common causes of leaks on the roof, in case you dont know that water dripping slowly through the crevice between the roof and the wall, making its way into your home.

This could lead to bigger problem such as rotten wood or collapsing deck. So, you might have some question before going into the repairing job such as what is a roof jack and how can you possibly install it?

What Is a Roof Jack

Find out about the answer down below.

What Is a Pipe Jack on a Roof

You may have recognized the pipes that appear to stick out of your roof before. It is called plumbing vent and apparently is one of the most important pipes in the house. It consists of vertical pipes that connected to the drain lines, where supposedly no water runs inside it.

The function of the pipes is to release unpleasant odor and gas from inside the building, instead of removing water and waste to septic tanks or sewers like drain pipes do.

Roof jack system is what’s used to seal penetration from the roof. Sometimes people refer it as flashing. These flashings often times are installed poorly by the contraction, a problem that commonly found on composition shingle roof. It may cause increase the chance of water to enter the roof system.

What Is a Roof Jack Used For

When the roof jack or flashing is installed properly, it should be able to cover lower edge of the skirt completely. This lets the nails and roofing adhesive to be covered by the shingles and secure the skirt down to offer the best protection from leaking water.

What Is a Roof Jack Used For

So, what is a roof jack for? The purpose of roof jack flashing is to keep out any water, rain, snow, and debris to enter the house through the plumbing vent pipes.

Roof jack is typically made from galvanized steel construction to offers high durability. It works together with the vent cap to prevent water entry.

How to Install a Roof Jack

After knowing ‘what is a roof jack’, you might be curious on how to install it. You can either get homemade roof jacks or store-bought version of it. The installation process is relatively easy and quick. Below is the step-by-step tutorial to guide you on the process.

Climb up to the roof area

To install the new roof jack, you have to get on to the roof. You will need a ladder in order to do it. Make sure that the ladder is safe, secure, and distant from electrical lines. If the repairing work happened to be near electrical lines, the best and safest way to complete it is by calling a professional.

Loosen the shingles

Loosen the shingles that installed on the side and on top of existing roof jack using a knife. It should be easily done by sliding the knife underneath the shingles. You also have to remove the roofing nails under the shingles.

Install the flashing

Lift off the existing roof jack to remove it. At best, you’ll only need to remove several nails and remove it from the pipe. Then slide the new roof jack above the plumbing vent and move it under the shingles. Secure it to the roof by using nail on every corner. Then put back the shingles on their place.

If you understand what is a roof jack and the whole process of installing it, the process is actually not very difficult. However, it is still necessary to take precautions on safety and call professional if needed.