Say "Yes" To These 5 Leaking Downpipe Repair Tips

· 6 min read
Say "Yes" To These 5 Leaking Downpipe Repair Tips

How to Deal With Leaking Downpipe Repair

If a downpipe has begun to leak, it's important to clear the blockage and replace the damaged section of pipe as soon as you can. Epoxy putty is a good choice to fix most types of downpipe.

First clean the area of leakage and get rid of any paint or rust. Cut the length of tape and wrap the joint with it, ensuring that the ends meet.

Clean the area

After a leak, your first thing you should do is to remove any standing water and wash the area. Use a wet vacuum to get rid of any remaining water and then clean the walls and floors affected by the leak. This can also help stop the growth of mildew and mould which can happen if an area that has been damaged by water is not properly dried.

The next step is to check for obstructions. A blocked downpipe can cause water to overflow and run through the sides of your property which can cause damage to walls, guttering, driveways and foundations. The accumulation of leaves, twigs and other debris in your downpipes or guttering can blockage the flow of water from flowing freely, and ice at lower temperatures can also restrict the flow of water.

In certain situations the downpipe that is leaking may be blocked, and you may be able remove this using an hose pipe and small amount of drain rod or wire. However, it's a good idea to regularly clean of your downpipe and guttering system to avoid the build up of dirt that can cause blockages.

If you cannot dislodge the obstruction, it is likely that the part of downpipe beneath the leak is damaged and will need to be replaced. This involves removing the old downpipe and replacing it with a new one, with connectors and fittings.

Wear safety glasses and rubber gloves prior to you begin the process of repairing the downpipe. Make use of a sturdy ladder when working at heights. Ask someone to help you. Ask someone to hold the hose near the bottom of the step ladder and switch on the water to full flow to flush out the downpipe. This will let you work from the top of the downpipe and to ensure that you don't miss any areas that need repairs. If the clog continues persist, it's best to take the hose off and use a plumbing snake to get rid of the obstruction.

Repair the joint

As with any plumbing repair it is always recommended to begin by locating the source of the leak. The next step is to clean the area and ensure it's dry. This will ensure the sealant adheres properly. Before commencing, turn off the water supply to the valve that is closest to the leaking section of pipe.

This is particularly important in the event that the downpipe is supplying potable water. You do not want to work with pipes that are leaking!

Leaks in downpipes typically occur at the joints. The joins are typically exposed to harsh weather conditions, dirt and debris.


After you've cleaned and dried the area, cut a length of tape about one centimetre more than the width of the leak. Remove the backing paper from the tape and wrap it around the joint. Once the tape is in position, apply large amounts of gutter and roof sealing compound to both sides of the joint. Press the joint firmly to ensure a solid seal.

If the leak originates from a cast-iron downpipe it is possible that one of the fixing screws or nails might have slipped out. Easily remedied by replacing the screw with a brand new galvanised screw. Alternatively, the downpipe could be loose due to an ineffective wall plug. If the leaking downpipe is plastic, it could mean that the retaining clip is loose and requires to be replaced.

PEX leaks are typically caused by a crimped connection that doesn't fully seal. This can be fixed by using the PEX Crimp tool and test gauge, which are usually supplied with the Crimp tool.

Epoxy putty can be used to repair a leaking downpipe. It can be made into a sausage shape that will fit the pipe joint. Apply the putty following a wipe of the pipe's surface dry. Make sure you fill the entire crack or hole.

If the leaky downpipe is causing extensive damage your home, or preventing rainwater from entering your house, it's worth calling in an expert plumber for a stress-free and cost-effective solution. It is recommended that you carry out regular maintenance of your guttering to prevent issues like leaks from your downpipe in the future.

Seal the joint

Leaks can happen at the joints that connect your downpipe, especially when it's constructed of different materials. Keep these joints free of blockages that could block water flow freely, and can cause damage.

Regular cleaning can help you detect issues early and preventive measures are essential. But sometimes, things happen and a quick solution is required to stop leaking. You can make an interim seal by using a few different products.

Clean the area around the leak first to eliminate any paint or dirt that has escaped. Dry the area and mark it with sandpaper to prepare it for the repair compound. Mix the ingredients for the putty and then knead until the mix is flexible. Apply the putty with a firm pressure over the leak, overlapping the edges. Cover the area that has been repaired with a bandage and then wait for a few minutes or as instructed by the product's instructions for the casting to set.

Leaking downpipe joints may also be repaired using clamps for pipe repair, which are available in various sizes to fit your gutter's width. These devices make use of an aluminum band and a rubber gasket secured with bolts to fix leaks temporarily at the end of a pipe or along its length. Unscrew the bolts that hold the clamp, then move it over the leaky joint. Then tighten the bolts so that the gasket of rubber is pressed against the pipe.

A pipe connector made of rubber or repair sleeve is a different solution to fix leaky downpipe joints. They are flexible and can be wrapped around a leaky joint. They work well with polyvinylchloride (PVC). Self-fusing tape is a great option to create a compression seal which can withstand water for up to three years if it is properly applied.

PEX (pressurised ethylene) pipe leaks are usually caused by a weak crimp at a connection. These leaks are a little more tricky to fix, but they can be fixed with specialized tools. You'll need to use an instrument that is specialized and has a set test gauges (also called "go/no go" gauges) that are sized to match the dimensions of your PEX pipes. If the crimp is not working, simply re-crimp it with the proper tool.

Clear the blockage

The water damage in homes is usually caused by blocked downpipes. They can cause flooding, damp walls, and roof damage. To avoid further damage, it's important to get rid of a blockage as quickly as possible.

If you've got a blocked downpipe, the initial thing to do is shut off the water supply. Then, remove any debris blocking the pipe from the gutters as well as the surrounding area. You should also wear rubber gloves and a dust mask in order to protect yourself from any gunky materials.

Using a garden hose to spray water down the downpipe can help to clear any blockages. If this doesn't help then you can try a plumber's snake. These can be purchased online or in your local hardware store. Certain are designed specifically for downpipes, and they come in a variety of sizes. A drain snake is especially useful if there is lots of debris that is blocking the flow of water.

You can also remove the downpipe by using a rod or wire.  Downpipe Services salford RepairMyWindowsAndDoors  of sharp objects and make sure you're standing on an stable ladder. Before beginning, turn off any electrical fittings, fixtures or cables close to the downpipe. Wearing rubber gloves, safety goggles and safety glasses is also recommended.

A build-up of water along the walls and at the bottom of gutters is a further indication of a blocked downpipe. This can cause dampness and contribute to the growth of mould. You can stop this from happening by regularly cleaning your downpipes and gutters and keeping tree branches that hang overhanging kept tidy.

It isn't easy to tackle with a blocked downpipe. It's important to act as soon as you can to avoid further damage to your house. If you don't wish to or have the time to clean your own downpipe, it could be worthwhile to hire an expert. They'll have the equipment and expertise required to handle more complex obstructions and provide an effective solution. They can also provide advice on how to maintain the downpipes in order to reduce the chance of blockages in the future.