How To Stop a Roof Leak with Flex Seal

When my neighbor’s aluminum roof sprung a serious leak, I was skeptical about Flex Seal. But after watching the commercial about how it ‘stops leaks fast and is the easy way to coat, seal, and protect almost anything, I decided to give it a try on my own roof. Here’s what I can say from experience:

1) It does work. Flex Seal stopped my roof leak within minutes, and the results have been permanent.

2) It’s not exactly ‘easy’ to use. You need to be careful when applying it, as it can be messy.

3) It’s not cheap. A single can of Flex Seal costs around $30.

4) It’s not a ‘miracle product’. Flex Seal will not fix serious roof damage. It is simply a temporary measure to stop a leak.

Why you need your roof repaired:

The average professional’s roof installation costs well over $6000, so many home owners need a solution that will last until they can afford a new one. This is where Flex Seal comes in. Flex Seal can temporarily stop a roof leak, giving you the time you need to save up for a new roof.

A staggering 40% of all building-related issues are the result of water damage. What’s even more eye-opening is that water intrusion accounts for a lofty 70% of construction litigation. U.S. home owners spend around $12 billion to fix waterproofing problems – be it repairing existing damage, or taking precautionary measures to avoid future moisture build-up.

How Flex Seal Helps to repair roofs:

To avoid high cost of repair, Flex Seal can be used as a preventive measure to waterproof your roof. By creating a barrier between your roof and the elements, Flex Seal will help to keep water out and prevent costly damage.

Flex Seal is also useful for repairing existing damage. If you have a small leak in your roof, Flex Seal can be used to stop the leak and prevent further water damage.

How to Use Flex Seal to seal leaking roofs:

Flex Seal can be applied in two ways: with a brush or a spray. For best results, it is recommended that you use both methods.

Brush application:

1) Begin by ensuring that the area to be treated is clean and dry.

2) Apply a thick layer of Flex Seal to the area with a brush.

3) Allow the Flex Seal to dry for at least 24 hours.

4) Once dry, apply another layer of Flex Seal for extra protection.

Spray application:

1) Begin by ensuring that the area to be treated is clean and dry.

2) Place the Flex Seal can about 12 inches from the surface to be treated.

3) For best results, hold the can at a 45-degree angle and apply a light, even coat.

4) Allow the Flex Seal to dry for at least 24 hours.

5) Once dry, apply another layer of Flex Seal for extra protection.

It is important to note that Flex Seal is not a permanent solution. It is simply a temporary measure to stop a leak. For best results, it is recommended that you have your roof repaired by a professional as soon as possible.

Steps to Repair Leaking Roof with Flex Seal:

Find the source of the leak:

Before beginning any repairs, it is essential to find the root of the problem. In this case, that would mean finding where water leaks through your roof after pouring a small amount over suspect areas. By testing different spots little by little, you’ll be able to identify and correct the source of leaking quickly and easily.

Clean the area with the leak:

Once you’ve pinpointed the leak, it’s time to clean the area. This will ensure that Flex Seal will be able to properly adhere to the surface and create a lasting seal. Begin by removing any dirt, debris, or loose material around the leak. Next, use a brush or sponge to scrub away any mold or mildew. Finally, rinse the area with clean water and allow it to dry completely.

Get the Product Ready with a shake:

For best results, shake the can of Flex Seal for 10 seconds. If you are using Flex Seal Liquid, open the can and stir gently for 30 seconds instead.

Apply Flex Seal:

If you are opting for the spray version, evenly coat the area while spraying in a sweeping motion. If you want to use Flex Seal Liquid, apply it by pouring it out or using a brush. Let each layer dry before adding more coats; this process could take up to 24 or 48 hours per coat. Once all cracks and holes are filled, double check your work and add additional layers as needed.

What Flex Seal to use to seal Leaking Roof:

Flex Seal Spray:

Use on all types of surfaces, including wood, metal, tile, concrete, masonry, fabric, glass, plastic, aluminum, porcelain, drywall and more.  Flex Seal Spray is ideal to use if you want the possibility of painting over it later, whereas Flex Seal Liquid can not be painted over

Flex Seal Liquid:

Use for larger projects or hard-to-reach places that need a waterproof barrier. Flex Seal Liquid can be poured or brushed onto the surface.

How many coats of Flex Seal to use on a Leaking Roof:

The number of coats will depend on the severity of the leak. For small leaks, one or two coats should suffice. For bigger leaks, three or more coats may be necessary. It is always best to err on the side of caution and add more layers rather than fewer.

When to Check for Flex Seal Leaks:

It is always a good idea to check your work after applying Flex Seal. This is especially true if you are using Flex Seal on a roof. Inspect the area after 24 hours to ensure that there are no leaks. If you do find a leak, simply reapply Flex Seal to the area and let it dry.

Tips for Applying Flex Seal:

1) For best results, use Flex Seal in warm weather. The product will cure faster in warmer temperatures.

2) If you can’t find the source of a leak, try applying Flex Seal to the entire area. This will create a waterproof barrier that will prevent water from leaking through.

3) For best results, hold the can at a 45-degree angle and apply a light, even coat.

4) Allow the Flex Seal to dry for at least 24 hours.

5) Once dry, apply another layer of Flex Seal for extra protection.

It is important to note that Flex Seal is not a permanent fix. It is meant to be used as a temporary measure to stop a leak. For best results, it is recommended that you have your roof repaired by a professional as soon as possible.

FAQs

Can you use Flex Seal for a leaking roof?

Yes, Flex Seal can be used to stop leaks in your roof. Simply clean the area around the leak and apply Flex Seal according to the instructions. For best results, it is recommended that you have your roof repaired by a professional as soon as possible.

Can you use Flex Seal on a metal roof?

Yes, Flex Seal can be used on metal roofs. Simply clean the area around the leak and apply Flex Seal according to the instructions.

Can you use Flex Seal on a shingle roof?

Yes, Flex Seal can be used on shingle roofs. Simply clean the area around the leak and apply Flex Seal according to the instructions.

Which flex seal is best for roof leaks?

The best Flex Seal for roof leaks is the Flex Seal Spray as it can be painted over and compared to liquid, it is easier to apply. Simply clean the area around the leak and apply Flex Seal according to the instructions.

Can you use Flex Seal on a flat roof?

Yes, Flex Seal can be used on flat roofs. Simply clean the area around the leak and apply Flex Seal according to the instructions. For best results, it is recommended that you have your roof repaired by a professional as soon as possible.

Can you seal a roof leak from inside?

Yes, you can seal a roof leak from inside your home. However, it is always best to repair the leak from the outside as this will provide a more permanent fix. From outside, you’re able to access the roof and make a proper repair. If you seal the leak from inside, there is a chance that water will still be able to leak through, causing further damage to your home.

How long does Flex Seal last on a roof?

Flex Seal can last for up to 30 years on a roof, depending on the local climate and maintenance. Flex Seal can be used to repair leaks and cracks, often lasting for many more years than without treatment. Several factors increase the longevity of Flex Seal.