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Can You Use Flex Seal on Water Pipes? (Explained)

Flex seal is one of the most popular sealants in the United States and beyond. It can be used on many different surfaces and the effectiveness of flex seals has been proved scientifically. Flex seal is known for being flexible under different temperatures too. 

Today, we are going to discuss and find out whether one can use flex seals on water pipes or not. 

Can you use flex seals on water pipes?

Flex seal products can definitely be used on water pipes for repair purposes. These products include the flex seal tape and the flex seal spray. These two flex seal products are capable of handling both high and low temperature. But one should not use flex seal products as a permanent solution.

Let’s look at different types of water pipes and find out if flex seals can be used on them.

Hot water pipes:

Hot water pipes are responsible for carrying hot water for your water heater. The hot water pipes are always under tremendous pressure due to water flow. However, the hot water pipes can sometimes start leaking due to holes and cracks on them. 

Flex seal tape can be used on hot water pipes to seal off these holes and cracks. Flex seal products are known for handling both low and high temperatures. This enables it to be used on the hot water pipes. 

You can simply cut out the adequate length of tape needed for the repair and put it on the holes and cracks of the hot pipes.

Copper water pipes:

Copper water pipes are famous for their strong features. They are also known for lasting for a long time. The corrosion resistance ability of copper water pipes makes them a popular choice in the plumbing sector. 

However, copper water pipes can develop leaks on them due to poor water flowing through them. 

The leaks on the copper water pipes can be fixed easily with the help of flex seal tape. Flex seal tape can be put on the leaky holes of the copper water pipes. The ability of flex seal tape does not fail to stop the water leak of copper water pipes.

Plumbing pipes:

Plumbing pipes are one of the most crucial elements of the plumbing system. But the plumbing pipes can develop holes and leaks on them due to several reasons. But these holes and leaks can be easily and effectively fixed with the help of flex seal tape. 

You will just have to cut the tape and place it on the holes and cracks of the plumbing pipes. Multiple layers of flex seal tape will ensure the success of the sealant. You can also use Flex seal spray to seal off these holes and cracks.

Does flex seal work on water pipes?

It is believed by experts that flex seals work well on water pipes. The water pipes go through excessive pressure due to constant flow of water. The pipes can develop holes on them due to corrosion and other reasons. 

The flex seal tape can be used when the water pipes start leaking through the holes and cracks. The versatility of flex seal tape makes them usable on many different surfaces including the water pipes. 

The water pipes can be repaired permanently using the flex seal tape because of its adaptability and effectiveness.

Will flex seal tape stop water leaks?

Flex seal tape is a recommended stop against water leaks. The water pipes of our house go through tremendous amounts of pressure everyday. Due to this pressure and other factors, the water pipes can start leaking. 

The overflow of water and corrosion can often result in cracks and holes on them.

Experts recommend using flex seal tape on those cracks and holes as it is very effective against water leaks. So if you are searching for a cost effective and easy way to fix the water leaks in your plumbing system, then flex seal tape is a wise choice. 

5 reasons why you can use flex seal on water pipes

The ability of flex seal as a sealant on water pipes is based on a lot of reasons. Let’s discuss those reasons in detail.

Adhesiveness:

Flex seal tape is excessively adhesive on many different surfaces. The water pipes are no exception in this case as flex seal tape seals off any cracks and holes on the water pipes with the help of its adhesiveness. 

The effectiveness of flex seal tape on water pipes is created and implemented by its quality of adhesiveness.

Adaptability:

The adaptability of flex seal tape is incredibly underrated due to its other qualities. But the fact it works well under both high and low temperatures should be acknowledged and appreciated. 

This adaptability of flex seal tape means both cold and hot water flowing through the water pipes will not affect the adhesive quality of the flex seal tape. 

Variety:

If you do not want to use the flex seal tape and want to use some other product of flex seal, then you can do it too in the form of flex seal spray. Flex seal spray can also be used instead of flex seal tape to seal off the unwanted holes found on the water pipes. 

This variety provided by flex seal makes them a great choice for repairing water pipes. 

Short term repair:

The flex seal tape and the flex seal spray are great short term repair options for water pipes. They can effectively stop the water leaks for the time being and give you enough time to prepare for a permanent repair. 

Cost effective:

Flex seal tape and flex seal spray is a cost effective method of repairing holes and cracks on the water pipes. It is definitely cheaper to repair a water pipe than replace it. 

How to use flex tape on water pipes?

Using flex tape on water pipes might seem like a daunting task if you do not have any prior experience regarding this matter. However, there are some steps and methods you can follow to accomplish this task. Let’s discuss them in detail. 

Find out the holes:

First of all, you will need to find the leaky holes of your water pipes. You will have to do it physically by inspecting the water pipes and following where the water leak goes. Finding out the holes on the water pipes accurately will make the next steps easier.

Stop the water flow:

You will need to stop the flow of water running through the water pipes by turning it off manually. Otherwise, the process will be a hit and miss if you fail to place the flex seal tape accurately due to water leaking through the holes.

Clean the holes:

You will need to clean the holes on the water pipes using a fine grit sandpaper. Cleaning the holes will get rid of any dirt, debris and corrosion from the holes. Applying the flex seal tape on a dirty hole decreases its effectiveness.

Apply the flex tape:

You will need to wrap the flex tape around the holes and complete a full circle. You can even apply multiple layers of flex seal tape if you feel one is not good enough. You can find out the success of the repair process by turning the water flow of the pipes on. 

If the water pipes still leak, then you will need to replace it. 

What flex seal works best for water pipes?

There are a lot of flex seal products available in the market. These different flex seal products are made with the purpose of being used on different surfaces. So all kinds of flex seal products can not be used on water pipes. 

Flex seal tape and flex seal spray are the recommended products to be used on water pipes.

You can simply wrap flex seal tape around the holes and cracks of the water pipes. You can also spray the flex seal spray onto the damaged area of the water pipes.

Does flex seal work on pressurized pipes?

You will need to turn off the water flow of the pipes before you apply the flex seal tape and the flex seal spray. Flex seals do not do well under water pressure. Flex seal products work best as a short term repair rather than long term one. 

The pressurized water pipes start leaking after a few days of applying the flex seal tape and the flex seal spray if permanent repairing has not been done.

Final Thoughts

The flex seal tape and the flex seal spray can be used effectively on the holes of water pipes. Water pipes can develop holes and cracks on them due to corrosion and water pressure. One can apply the flex seal tape and the flex seal spray on the water pipes to stop the water leaks temporarily.