Pipe Relining in Perth Transforming Drain Repair Solutions

Living in Perth comes with its unique charm—breathtaking coastlines, vibrant city life, and a lifestyle that balances urban convenience with natural beauty. But beneath the surface of this bustling city lies a common, yet often overlooked challenge: blocked drains and pipe deterioration. When plumbing issues strike, especially those stubborn blocked drains, they can disrupt daily routines and cause costly damages if not addressed swiftly. That’s where Perth Blocked Drains Plumbers steps in with innovative solutions like pipe relining in Perth to revolutionise your plumbing experience, transforming how residents and businesses tackle pipeline problems.

In this in-depth guide, we’ll explore the vital role of pipe relining in Perth, why choosing the right plumber matters, and how Perth Blocked Drains Plumbers offers expert services to keep your plumbing systems flowing smoothly.

Why Pipe Relining in Perth Is a Game Changer

Pipe relining is a modern repair technique that offers a minimally invasive alternative to traditional pipe replacement. Unlike digging up concrete, asphalt, or landscaping to replace damaged pipes, pipe relining involves inserting a specially designed liner into the existing pipework to create a new, seamless pipe inside the old one. This process is efficient, cost-effective, and environmentally friendly.

Benefits of pipe relining in Perth include:

  • Reduced disruption to your property
  • Faster completion times
  • Increased pipe longevity
  • Less mess and debris compared to traditional methods
  • Cost savings over extensive excavation services

This innovative method is especially valuable for addressing issues such as tree root intrusion, corrosion, cracks, or collapsed pipes—common problems faced by Perth homeowners and businesses alike.

The Role of a Skilled Plumber in Pipe Relining in Perth

When it comes to pipe relining in Perth, the expertise of a professional plumber is paramount. A qualified plumber from Perth Blocked Drains Plumbers will conduct a thorough assessment using CCTV inspection cameras to accurately identify the problem areas. Once diagnosed, they’ll prepare your pipes by cleaning and clearing the blocked drains before inserting the liner.

What does a plumber do in the pipe relining process?

  1. Inspection and Diagnosis: Using CCTV cameras to pinpoint blockages or damages.
  2. Preparation: Cleansing the pipe system, removing debris, and ensuring pipes are suitable for relining.
  3. Lining Installation: Inserting the liner coated with resin into the damaged pipe.
  4. Curing: Allowing the resin to harden, forming a new pipe within the old one.
  5. Final Inspection: Ensuring the repair is successful with a follow-up CCTV check.

Choosing a top-rated plumber in Perth, such as Perth Blocked Drains Plumbers, ensures the process is handled professionally, efficiently, and safely.

Addressing Common Blocked Drain Issues in Perth Homes and Businesses

Blocked drains are a common headache in Perth, affecting sinks, toilets, and sewer lines. Some typical symptoms include slow draining sinks, foul odours, gurgling sounds, or overflowing sewer lines. Ignoring these signs can lead to more severe problems, including pipe bursts or water damage.

Typical Causes of Blocked Drains:

  • Tree roots invading underground pipes
  • Accumulation of grease, hair, or debris
  • Toilet paper or foreign objects lodged in the pipe
  • Collapsed or corroded pipes
  • Sewer line deterioration

If you notice any of these issues, timely intervention by a professional blocked drains plumber is vital. Perth Blocked Drains Plumbers specialises in drain unblocking and offers effective solutions tailored to your needs.

From Drain Unblocking to Pipe Replacement

Sometimes traditional methods like drain jetting or manual rodding are enough to clear minor blockages. However, persistent or severe issues may necessitate advanced solutions such as pipe relining or pipe replacement. Here’s how Perth Blocked Drains Plumbers approaches these challenges:

Drain Unblocking Services

  • High-pressure water jetting
  • Mechanical rodding
  • CCTV drain inspections

Pipe Replacement and Relining

  • Conventional pipe replacement when pipes are severely damaged
  • Pipe relining as a cost-effective, minimally invasive alternative
  • Sewer relining for comprehensive underground repair

By leveraging these techniques, Perth Blocked Drains Plumbers ensures your plumbing system is restored with minimal fuss and maximum durability.

Why Choose Perth Blocked Drains Plumbers

When selecting a plumber in Perth for your pipe relining needs, you want assurance of professionalism, experience, and reliable service. Perth Blocked Drains Plumbers stands out for several reasons:

  • Comprehensive Services: From emergency toilet repair to sewer relining, their team handles all plumbing needs.
  • Same-Day Emergency Plumbing: Quick response to urgent situations, preventing costly property damage.
  • Experienced Professionals: Skilled technicians with extensive local experience.
  • Advanced Equipment: Cutting-edge CCTV inspection and relining technology.
  • Transparent Pricing: Clear quotes without hidden fees.
  • Customer Satisfaction: A proven track record of happy clients across Perth suburbs.

Their mission is to deliver durable, eco-friendly plumbing solutions that keep your systems flowing smoothly.

Frequently Asked Questions About Pipe Relining in Perth

Q: How long does pipe relining take?
A: Most pipe relining jobs can be completed within a few hours, depending on the extent of the damage.

Q: Is pipe relining suitable for all types of pipes?
A: It’s suitable for most types of underground pipes, especially PVC, clay, or concrete pipes, but your plumber will assess compatibility through CCTV inspection.

Q: Will the relining process cause any damage to my property?
A: No, pipe relining is minimally invasive and designed to prevent additional disruption, unlike traditional excavation.

Q: How long does pipe relining last?
A: Properly installed pipe relining can last up to 50 years, making it a reliable long-term solution.

Q: Can I still use my plumbing during the relining process?
A: Usually, the process requires a short period where water flow is restricted, but your plumber will advise you beforehand.

Take Control of Your Plumbing with Perth Blocked Drains Plumbers

When faced with sewer line issues, blocked drains, or the need for pipe relining in Perth, don’t delay. Early intervention can save you money and prevent extensive property damage. Perth Blocked Drains Plumbers combines expert knowledge, advanced technology, and a commitment to customer satisfaction, making them your go-to plumbing partner.

Whether you’re dealing with a blocked sink, a stubborn toilet clog, or a complex pipe failure underground, their team is ready to deliver effective, lasting solutions. Get in touch today to schedule an inspection or to discover how pipe relining can restore your plumbing infrastructure swiftly and efficiently.

Key Takeaway

Investing in professional pipe relining in Perth is a smart choice for homeowners and businesses seeking reliable, eco-friendly, and minimally disruptive pipe repairs. Trust Perth Blocked Drains Plumbers for your plumbing needs and experience superior service that keeps your systems flowing smoothly. Learn more about their services by visiting blockeddrainsplumbersperth.com.au.

Blocked Drains in Blacktown: Your Essential Guide to Solutions

Blocked drains are a common yet frustrating issue faced by homeowners and businesses alike, particularly in busy areas like Blacktown. Understanding how to address the problem efficiently can save you time, money, and hassle. This article will delve into everything related to common problems with blocked drains in Blacktown, including causes, solutions, and when to call professionals like Sydney Plumber Blocked Drains.

Understanding Blocked Drains in Blacktown

Blocked drains can manifest unexpectedly in any part of your home or business. It’s crucial to understand what might be causing the issue so that it can be addressed promptly.

Common Causes of Blocked Drains

  1. Excessive Fats and Oils: When cooking oils and fats are poured down kitchen sinks, they congeal over time and create blockages.
  2. Hair Buildup: In bathrooms, long hair tends to accumulate in drain pipes causing clogs that lead to slow drainage.
  3. Foreign Objects: Items such as toys, sanitary products, or even small household items can accidentally slip into toilets or sinks.
  4. Tree Roots: Over time, tree roots may infiltrate sewer lines causing significant obstructions.
  5. Old Piping Infrastructure: Aging pipes may corrode or become misaligned leading to drainage issues.

Understanding these causes helps you take preventive measures at home or work.

Signs You Have Blocked Drains in Blacktown

Recognizing the signs of blocked drains early on is key to alleviating severe plumbing issues later:

Key Indicators of Drain Blockage

  • Slow Drainage: Water takes longer than usual to disappear from basins or tubs.
  • Unpleasant Odors: Foul smells emanating from your sink or toilet could indicate stagnant water or waste buildup.
  • Gurgling Sounds: If your toilet gurgles when flushed or your sink makes noises while draining, this could signify air trapped in the plumbing due to blockage.
  • Water Backflow: Uncontrollable backflow of wastewater is a clear indicator that professional help is needed immediately.

If you notice any of these signs among your premises in Blacktown, it’s best not to ignore them!

Quick Solutions for Blocked Drains

There are several methods you can attempt before calling a plumber:

DIY Methods for Tackling Blocked Drains

  1. Boiling Water: Pouring boiling water down the affected drain may dissolve minor grease blockages effectively.
  2. Baking Soda & Vinegar Combination:
    • Pour half a cup of baking soda followed by half a cup of vinegar down the drain.
    • Wait for 30 minutes then rinse with hot water; this chemical reaction might dislodge certain clogs!
  3. Wet/Dry Vacuum: A wet/dry vacuum set on liquid mode can suck up small blockages if appropriately fitted over the drain opening.
  4. Plumber’s Snake (Auger):
    • For tougher obstructions – cautiously push this tool through pipe openings until it reaches the clog's location and clears it away.

While these methods may resolve some issues effectively, persistent problems require professional intervention.

When to Call Sydney Plumber Blocked Drains?

Ignoring ongoing blocked drain issues can result in more severe damages leading up to costly repairs! Here’s when you should definitely reach out for expert assistance:

Serious Situations Requiring Immediate Attention:

  • Persistent slow drains despite DIY attempts
  • Frequent occurrence of overflowing toilets
  • Strong sewage odors around property
  • Significant backflow occurring unexpectedly
  • Visible leaks near plumbing fixtures
  • Corrosion observed on metal pipes

Sydney Plumber Blocked Drains specializes in providing fast response services ensuring thorough inspections along with effective drainage solutions tailored specifically for blocked drains in Blacktown!

Frequently Asked Questions (FAQs)

What should I avoid putting down my drains?

Avoid disposing cooking fat/oil leftovers directly into sinks as well as flushing non-biodegradable items such as wipes/pads/diapers through toilets.

How do tree roots affect my plumbing system?

Roots seeking moisture can penetrate weakened joints connecting pipe segments forcing their way inside resulting in serious backups needing extensive excavation by professionals.

Can I prevent future blockages from happening?

Absolutely! Adopting simple practices like regular cleaning scheduling (once every couple months) along with avoiding food waste disposal through sink systems substantially decrease chances for unwanted blockages!

Is pipe relining an option?

Yes! Pipe relining offers enduring solutions making use modern technology where damaged pipes get reinforced internally thus creating seamless functional spaces without major excavation requirements!


In summary, addressing blocked drains is essential not only for maintaining daily activities but preventing potential damage associated with neglecting plumbing challenges. Now that you've learned about using preventative measures alongside knowing when it's critical calling professionals becomes easier; arm yourself against troublesome circumstances involving blocked drains in Blacktown! Whether you're facing stubborn clogs stemming from kitchen dilemmas or residential restroom woes remember Sydney Plumber Blocked Drains is just one call away ready to assist at any hour ensuring peace of mind returns swiftly!

Emergency Plumber in Chipping Norton - How to Find an Emergency Plumber in Chipping Norton?

Blocked Drains

A blocked drain is one of the most annoying plumbing problems that a homeowner can face. It can result in water damage to walls and carpets, as well as toxic black mould, if left untreated. Luckily, you can call your local emergency plumber in Chipping Norton to resolve this issue quickly and effectively.

The best way to ensure your pipes aren't blocked is to make sure you keep them clean and free of debris. This isn't always easy, but it is important to do so on a regular basis in order to prevent any serious issues from occurring.

It's also a good idea to have a plumbing contractor on call, particularly for emergency situations. These professionals are able to handle any type of job, from fixing blocked drains to installing new sinks and toilets.

Affordable Emergency Plumbers

When you have a emergency plumber in Chipping Norton, it is essential to find a local expert who can provide an accurate quote and complete the work as soon as possible. There are many professional plumbers in the area, so it's important to shop around and compare their rates before you hire them.

Local 24 Hour Plumber

If you are experiencing a plumbing problem in the middle of the night, you should look for an emergency plumber in Chipping Norton that offers a 24/7 service. These plumbers will be able to arrive at your home in less than an hour and will fix the issue without delay.

Roto-Rooter Plumbers in Norton

Roto-Rooter is a trusted and recommended provider of plumbing and drain services in the area, and their expert technicians are available to help you with any emergency plumbing concerns. Their technicians can fix clogged drains, install new toilets and repair broken faucets.

You can rely on their experts to be there when you need them, and they'll even offer tips on how to prevent similar problems from happening again.

They'll also be able to advise you on how to improve your water efficiency, which can save you money on your energy bill and make your home more comfortable.

Emergency Outdoor Plumbing

Keeping your garden and lawn looking its best is important to you, but it can be hard to get the right results when there are issues with your drainage system or other parts of your property. When this happens, you'll need a reliable emergency plumber in Chipping Norton can get to your home in a hurry and solve the problem as soon as possible.

Contacting a reliable and qualified plumber is essential to the success of your landscaping projects, so be sure to choose the best. Able has years of experience providing a great service and will ensure that all your drainage issues are resolved as quickly and efficiently as possible.

Mr Splash Plumbing South Western Sydney is a local family-run plumbing company that has been operating in Sydney for over 10 years. Starting with just one vehicle, the husband and wife duo have grown and built on their reputation over time, forming one of the largest plumbing companies in NSW.

Visit: Local Emergency Plumber South West Sydney at southwestsydneyemergencyplumber.com.au for blocked drains, local 24 hour plumber, and affordable emergency plumbers.

 

What Is The Hassle Made By Blocked Drains In Seven Hills?

One of the most common plumbing problems in homes is blocked drains in Seven Hills. Keeping your drains clear during the dry seasons is a great way to prevent flooding. Regardless of the type of blocked drain, contacting a Seven Hills blocked drain plumber is a good idea. In fact, it's the best preventative measure you can take to prevent further damage.

Blocked drains in Seven Hills can be caused by a variety of things, and a blocked drain can render a room inoperable quickly. It's crucial that you get your blocked drain repaired as soon as possible, especially if you have a bathroom or kitchen sink. Otherwise, the blocked drain could result in water damage to your home and bigger problems down the road.

A plumber who specializes in blocked drains in Seven Hills can clear clogged drains, clean up debris, or even replace damaged drains. A plumber's fee will depend on the type of clog and the severity of the problem. A high-quality blocked drain service provider will provide 100% transparency about the cost.

Blocked drains in Seven Hills can be caused by a variety of factors. These factors include food scraps, soap, and hard water. To avoid this problem, make sure you clean your sink before using it. You can also use a high-pressure hose to blast sediment from the drain, but it is important to remember that a high-pressure hose can cause skin irritation. An inexpensive alternative is a plunger. This can be a very effective way to unclog your drains.

Cleaning your drains is an essential task that any homeowner should do on a regular basis. It can help you prevent costly repairs in the future. You can also use a mixture of baking soda and vinegar to flush out buildup. If you can't find the right solution, you can hire a plumber in Seven Hills to remove any obstructions and restore normal drain function.

If you're concerned about the cost of hiring a plumber to fix your blocked drains in Seven Hills, make sure to choose one with a good reputation. Professional plumbers are equipped with specialized equipment and know how to clean out any blockages. They'll be able to restore the flow of water in your drains and ensure that they don't get clogged again.

If you're unable to clear a clogged drain yourself, you may be able to clear it yourself using a plumbing snake or plunger. You may even be able to use a high-pressure water jetting system to clean out the pipe. These methods are a more affordable solution than replacing damaged drainage.

A clogged drain is one of the most common household plumbing problems, and can cause a lot of damage. It can lead to slow drainage, water leaks, corrosion, and flooding. Even worse, if you let it go on for too long, it can lead to a full-blown emergency. Fortunately, you can easily clear a minor clog yourself, but a serious blockage will require a professional plumber. Contact Sydney Blocked Drains Plumber at www.sydneyblockeddrainsplumber.com.au today!

Emergency plumber in Sydney - How To Contact Them?

Locating an emergency plumber in Sydney who can help you in an emergency situation located in Sydney is not a difficult task if you know where you should look. There are plenty of choices available online including listings of local plumbers.

The burst of a pipe is probably the most frequent reason people call an emergency plumber in Sydney. The result could be the flooding of your house. In order to avoid further damage It is essential to call an emergency plumber right away. The emergency plumber will arrive swiftly and will assist you to fix your plumbing problem quickly.

An emergency plumber in Sydney has years of expertise and is capable of fixing any plumbing issue fast. They're also licensed and certified, which means that they're able to assist you during an emergency. These people can save you thousands or hundreds of dollars for repairs. Some even don't take breaks. An expert's job is reliable. We're there for all your plumbing problems. They are available to help anytime.

If you're in search of a plumber who is available 24 hours a day in Sydney it is wise to take a check out the reputation of the company. Some of these companies have been in the news because of bad service. To make sure that the firm is legit, review online the reviews. After you've collected some testimonials from different plumbing services it is possible to then speak with the plumbers to find out their track record and reputation. Be sure to inquire about their level of professionalism as well as speedy service.

Whatever plumbing issue you might be facing will be handled by the top Sydney emergency plumber. All issues can be dealt with by a professional 24 hours a day that is skilled on underground plumbing cabling as well as plumbing.

an emergency plumber in Sydney can offer the help you require right in the nick of time. They will visit your residence and examine the situation and then give you an estimate. If it's not found by them, they'll set up a back up appointment to help you. It's that simple. It's essential to have an emergency plumber available in Sydney to be sure that the plumbing requirements of your home can be addressed in quick moment.

The choice of a plumber for an emergency in Sydney is vital to ensure your security. Make sure that you hire an expert who can solve the problem immediately. A licensed plumber can be competent in fixing a vast array of plumbing issues and they can often provide the same day services. Emergency plumbers are available 24/7. be useful in the event that your plumbing pipe is leaking and is causing water damage. You can trust a plumber to provide quality service and a quick turnaround when you have a plumbing issue.

It can be hard to find a plumbing professional in the area. An experienced professional that is ready to handle your plumbing emergency can be the best option. You will find plenty of licensed emergency plumbers that are equipped to aid in all scenarios. But, it is important to take care when selecting the 24 hour plumbing services. They may be looking to make money quickly and are not providing the service that needs to be provided.

Emergency plumbers Sydney is not just able to answer your call during odd hours and will be in time to your residence within an hour. The plumber can evaluate your issues on-the-spot, provided they're during business hours. If not, they will seek out a 24-hour plumbing service. Sydney 24/7 plumbing service could have the ability to fix the issue for you. They can be to you on the same the next day, and you'll grateful to have a plumbing professional at your disposal should you require one. Contact Local Emergency Plumber Parramatta today at www.parramattaemergencyplumber.com.au for the best 24 hour emergency plumbing company, on call plumbers, for blocked drains repair services.

Blocked Drains in Kinross Can Lead to Health Problems

Blocked drains in Kinross can cause a lot of inconvenience. These drains are not only inconvenient but they also cost a lot. If you are faced with the situation of a blocked drain in Kinross and have no idea how to fix it then you should call a local plumbing company. The time and effort spent in getting your drains fixed will be more than worth it.

When it comes to blocked drains in Kinross you should know that local plumbing company is well known for having the very best that you could ever expect. They might be slightly more expensive than the ones you can get from the internet but you will be satisfied with what you will get. One important factor that you should consider before calling the local plumbing company in Kinross their rates. The rates at which they offer their services will vary depending on the type of problem that your drain has. You should make sure that they can fix the problem in your drains without causing any further damage.

Kinross plumbers are experienced at dealing with leaking pipes caused by organic material. The material that often causes these drains to become clogged is organic material such as leaves and grass that collects in the water lines. The only way to keep this organic material from accumulating in the water lines is to regularly check your drainage system. If the organic material is not removed from your drains then it will eventually cause a clog.

To be able to effectively deal with blocked drains in Kinross you should always make sure that you call one plumber in case you have a problem. A regular check up is one of the most important things that you should do. Even if a drain is already causing you a problem, it is advisable to wait for a few days before calling the plumber. This is because a simple blockage may not be that serious if the problem is one with an accumulation of solidified material in the water pipes. It is advisable to call the plumber if the problem appears to be more serious.

One of the primary reasons why a blocked drain in Kinross becomes blocked services in the water lines is because of heavy rainfall. Heavy rainfall can damage the pipes that lead to the drains. If the heavy rainfall continues for a longer period then the pipes may completely get blocked. This is one of the main reasons why a lot of properties in Kinross experience water damage on a regular basis.

When you are looking for professional plumbers in Kinross blocked drains then you should look for one that is based in the town. The best way to identify a good company in the town is to ask your friends and colleagues if they have used a particular company. Another way to find a reputable plumber in the area is to look for a company that has been in business for a long time. These plumbers will have dealt with a lot of drainage problems in the past. These experiences will show the company how to handle a drainage issue in a much more professional manner.

A professional plumber in Kinross is required to have a license and insurance like Local Perth Plumbing. You should also be given a list of the problems that may require the use of a plumber and the solutions to these problems. If you are having a plumbing problem in Kinross then you should immediately contact a plumber and ask him to use the fastest possible method to clear your leaking pipes. A professional plumber in Kinross may be able to use the fastest means of clearing the problem and this might be the reason why you are getting trapped in a plumbing mess in the first place.

Leaking pipes can lead to major health hazards. This is especially true for small children and elderly people who may accidentally drink dirty water. They may also suffer from dehydration or other related consequences if they consume unclean water. To avoid these health problems you should ensure that your blocked drains in Kinross are repaired and cleared at the earliest.

Blocked Drains in Western Sydney - How to Find Professional Plumbers to Fix Your Drains

Most people will only think about blocked drains on their toilets and sinks but there are many other drains that can be blocked at times. When a blocked drain is caught, a strange, unpleasant odor or even an odd sound of running water can be heard. The worst-case scenario is usually when a pipe or sink is clogged in a blocked sink or blocked toilet.

There are several main causes for blocked drains in Western Sydney. Water that has backed up into drains has been known to cause issues in basements and attics. However, this isn't the only reason for a blocked drain, as it can be caused by a leaking pipe. When a water supply pipe is broken, the water can then back up into the area of the pipe.

Another common cause of a blocked drains in Western Sydney is the use of a poorly maintained septic system. If a system is overworked or if it's not properly maintained, bacteria, disease-causing bacteria and even mold can grow in the sewage system. When these types of organisms enter the system and start growing, they can cause a number of problems such as leaking pipes, damage to walls and floors, and an increased risk of an overflow.

If you are seeing a leak or clog in your drainage system, it's time to call a plumber. To do that, you need to first check your pipes and make sure there is nothing else blocking the drains. If all is clear and there are no leaks or clogs, call a plumber to come to your home. If there is something blocking the drains, the plumber can work to open the blockage or replace it to make the drain function properly again.

The best way to get rid of blocked drains in Western Sydney is to have a plumber to clean it out. A professional can ensure that the blockage is eliminated or repaired to prevent more problems. Blocked drains can be cleaned out with a brush and drain cleaner, so be sure to contact a professional if your drains are filled with grease, dirt or tree roots that are preventing the pipes from opening.

If the problem occurs in a kitchen, a local plumber will often find and fix the problem before the homeowner realizes there is a problem. For example, if a leaky faucet is causing the problem, they can often put in a new faucet and connect the line without too much trouble. The problem can also be easily fixed by installing a new fixtures.

While a plumber can find and fix any blockages they encounter, it's important to know that water pipes in homes are usually the most common culprits behind the problem. They can find blocked drains inside the walls of your home or in the foundation.

The main cause of blocked drains in Western Sydney is that water from the main supply pipe is backing up into the basement or house. This often occurs when the main supply pipe is clogged. A plumber is able to determine where the clog is located using their tools, such as a digital reading. Once the blockage is found, the plumber can either remove the blockage or install new fittings.

In some cases, a clogged drain might be in a toilet. If you have a clogged toilet or sink drain, then it's important to contact a professional plumbing company. They will be able to fix the problem and prevent the clogging from happening again.

When there is a clog in your toilet, it's important to remember that it could take several days for the drain to drain out completely. You don't want to wait until the last minute and have to deal with a blocked drain because it's not going to drain. until after the holidays. To avoid this situation, take the time to call a plumber on a daily basis.

If your drains are leaking, you need to keep an eye on the clog and try to fix it before the water starts moving back out. It's possible to remove a clog with a plunger. However, if your sink drains are blocked, use a garden hose or a pail to push out the water.

If there is more than one type of pipe clogging in your home, the simplest thing to do is to drain the pipes individually until they are removed. If you have multiple types of pipe clogging in your house, it might be necessary to call a professional Plumbers Western Sydney company. It's important that you do not ignore the problem because it could become a major issue if left untreated. Most professional plumbers in Western Sydney are insured, so you can be assured that your plumbing is covered should the problem be extensive.