5 Arguments Leaking Downpipe Repair Is Actually A Positive Thing How to Deal With Leaking Downpipe Repair

If you're experiencing leaks in your downpipe, it is important to get rid of the blockage as quickly as possible and replace the damaged section of pipe. Fortunately, all types of downpipes can be fixed by using epoxy putty.

First clean the area of leakage and clean off any paint or rust. Cut a length of tape and wrap the joint in it, making sure the ends meet.

Clean the area

After a leak, your first thing you should do is to get rid of any standing water and clean the area. Use a wet vacuum to eliminate any remaining water and wipe down the walls and floors affected by the leak. This will also prevent the growth and spread of mould or mildew that can occur when an area that has been damaged by water is not dried properly.

Next, check for obstructions. Blocked downpipes result in water overflowing which causes damage to your walls, guttering and foundations. Blockages can be caused by leaves, twigs and other debris in your downpipe and guttering. Ice can also cause blockages in colder temperatures.

In some cases the downpipe that is leaking could simply be blocked. You may be able remove this with an hose pipe and bit of wire or drain rod. However, it's an ideal idea to conduct regular cleaning of your downpipe and guttering system to avoid the build up of dirt which can cause blockages.

If you are unable to remove the blockage, the part of the downpipe that is below the leak may have been damaged and will need to be changed. This will require removing the old pipe and replacing it with a new one with fittings and connectors.


Before you begin to repair the downpipe, make sure that you're safe by wearing rubber gloves and safety glasses. If you are working at height, always make use of a sturdy ladder and have someone assist you. If you're unable to reach the downpipe without assistance It is a good idea to ask someone to stand at the bottom of the ladder to hold the hose while turning it to full flow to flush out the downpipe and eliminate the obstruction. This will allow you to work starting from the top downpipe and make sure you don't miss any spots that require repair. If the blockage persists, it is best that you take the hose off the downpipe and use the plumber's snake to remove the obstruction.

Repair the joint

Like all plumbing repairs it is best to begin by finding the source of the leak. The next step is to clean the area and ensure it's dry. This will ensure that the sealant adheres properly. Switch off the water supply near the leaky section of pipe prior to starting.

It is important to stay clear of working on pipes that are soaked, especially if the downpipe supplies potable water.

Leaks in downpipes are usually caused by the joints. The joins are often exposed to harsh conditions, dirt and debris.

Once you've dried and cleaned the area, cut a length of tape that is about one centimetre longer than width of the leak. Remove the backing paper from the tape and wrap it around the joint. When the tape is in place, apply an ample amount of gutter and roof sealant on both sides of the joint. Press the joint firmly to ensure a solid seal.

If the leak is in a cast iron downpipe, it could be that one of the fixing screws or nails has come loose. Replace the screw with a galvanised. The downpipe may also be loose because of a faulty wall connector. If the leaking downpipe is plastic, it could be that the retaining clip has worked loose and must be replaced.

PEX leaks can result from the connector being crimped, but isn't sealed completely. A PEX Crimping tool as well as the test gauge that's typically included with the tool can be used to correct this issue.

Epoxy putty can also be used to fix a leaking downpipe. It can be made into a sausage-like shape that fits the pipe's joint. Apply the putty after wiping the pipe surface dry. Make sure that you fill the entire crack or hole.

Guttering repairs cost is recommended to call an experienced plumber if the leaky drain is causing severe damage to your property or is stopping rainwater from entering your home. This is a low-cost and hassle-free solution. In the ideal scenario, you'll need to carry out regular maintenance of your guttering to prevent issues such as downpipe leaks in the future.

Seal the joint

Leaks can develop at joints of your downpipe, particularly if it's made of different materials. Make sure these joints are clear of obstructions that could stop water from flowing freely and causing damage.

Regular cleaning can help you detect problems earlier and preventive action is necessary. But, there are times when things happen and a quick fix is needed to stop the leak. There are a few items that can be used to create an interim seal.

Clean the area around the leak first to eliminate any paint or dirt that has escaped. Dry the area and score it using sandpaper. This will prepare it for the repair compound. Mix the ingredients of the putty and then knead until the mix is flexible. Press the putty tightly over the leak, covering the edges. Cover the repaired area with a bandage and then wait several minutes or as suggested by the manufacturer's instructions to allow the cast to harden.

Pipe repair clamps can be used to repair leaky downpipe joints. They come in a variety of sizes depending on the gutter's width. These devices use a metal gasket with rubber bands to fix leaks along the length or at the end of the pipe. Simply unscrew the bolts that hold the clamp and then slide it over the leaking joint, then tighten the bolts to force the gasket with rubber against the pipe.

A rubber pipe connector or repair sleeve is an alternative option to fix leaky downpipe joints. These sleeves are flexible enough to wrap around a leaking joint and work on polyvinyl chloride (PVC) pipes. Self-fusing tape can be used to create a compression seal which will withstand water for as long as three years when applied correctly.

PEX (pressurised ethylene) leaks from pipes are usually caused by a defective crimp at a connection. The leaks can be fixed by using specialized tools. You'll need a specialised crimp tool with the test gauges, also known as a "go/no-go" gauge that is the same size of your PEX pipe. If the crimping tool isn't working, you'll need to change the crimping method using the appropriate tool.

Clear the blockage

Blocked downpipes are common causes of water damage to homes. They can cause a variety of issues including flooding, damp walls, and roof damage. It is essential to clear a blockage fast and efficiently to prevent further damage.

If you've got a clogged downpipe, the initial thing to do is shut off the water supply. Clean any debris from the area around the gutters that could block the pipe. Wear rubber gloves and dust masks to protect yourself against any gunky substances.

A garden hose can be used to spray water down the downpipe to eliminate any obstructions. If this doesn't work, consider using a plumbing snake. They can be bought on the internet or at your local hardware store. Some are specifically designed to be used for drainpipes, and they come in different sizes. A drain snake is especially beneficial in the event that you have a substantial amount of debris that is hindering water flow.

You can also utilize a wire or rod made of metal to free the downpipe. Again, you should be cautious to stay clear of sharp objects and ensure you're standing on a level ladder. If the downpipe is close to electrical fittings, electrical fixtures or cables, ensure that they are switched off before commencing work. Wearing rubber gloves, safety goggles and safety glasses are recommended.

A build-up of water along the wall and at the bottom of gutters is another sign of a clogged downpipe. This can cause dampness and contribute to mould growth. It is possible to prevent this by cleaning your gutters and downpipes and keeping overhanging tree branches kept tidy.

Downpipes that are blocked can be difficult to clear and it's important to get them cleaned as quickly as you can to avoid damage to your home. If you don't have the time or inclination to clean your downpipe yourself It might be worth contacting a professional. They'll have the equipment and expertise required to tackle more complicated blockages, and can provide an effective solution. They can also offer advice on how to maintain your downpipes, and reduce the likelihood of future blockages.