Archive for the ‘Structural Drain Lining’ Category

More about drain lining and structural repairs

Tuesday, August 2nd, 2011

In the event when drain repairs are required, it depends on the level of damage as to which solution is now necessary. Should the pipes be discovered to be broken or even just misaligned, drain lining is usually the recommended way to ensure structural integrity.

The installation of certain lining materials also differs as to what size of pipe is damaged and the type of pipe found to be cracked or permeated by roots. You will find that the most common felt liner used when pipes have a diameter of less than 600mm is polyester resin based. The benefit of using this lining is that it is suitable for straight sections. An epoxy flexi lining is used for deviating sections of pipe.

Whatever application is used, the repaired pipe’s cross-section will be reduced somewhat in diameter. Despite this, it is still important to repair the pipe as the flow rate of the drain is increased. This means that as all cracks, gaps and joints have been reinforced by lining, water can pass through the system so much more easily and efficiently.

If you have noticed that your drains are in need of repair, and you are based in the capital, make sure you get in touch with a London drainage company.

Drain repairs without excavation

Sunday, July 17th, 2011

In the past the only way to repair a broken drain was to excavate a huge area to find the break and replace the section of pipework. There now however exists an alternative drain repair method which doesn’t take half as long to do and leaves the minimal amount of mess.

Previously if you had a broken drain, a drainage contractor would have to excavate the drain to find out where the break had occurred and then replace the pipe. Now, with an array of repair tools at a contractor’s beck and call, homeowners do not have to worry about extensive excavations.

If it is suspected that a drain is damaged, a drainage contractor will perform a CCTV survey on the drainage system to locate the position of the problem. If possible they will then carry out a drain liner repair. A liner repair in carried out in-situ in the drain so the need for excavation is negated.

In the usual drain liner repair method, an epoxy resin coated liner is blown into the drain until it meets the damaged pipe. The liner is then inflated to the internal diameter of the pipe where it is left until it sets. When set in place, the liner stops the pipe leaking so it can be used as normal once again.

Hire the professionals for any drain maintenance work

Saturday, July 9th, 2011

‘I am a prisoner in my own house’ is a very drastic statement to make. However, when it comes to issues related to drain maintenance there are many who shall empathise with it. Drain maintenance is one of the major components of facilities management. Ignoring drain maintenance issues can often lead to irrevocable and expensive problems to deal with.

Why are professional services required for drainage cleaning?

Due to the fact that drain maintenance is a significant problem to deal with, a number of professional services have sprung up to take on responsibility for this. Technology advancements have taken place within the area of drain maintenance and cleaning drains has become much simpler. It is also possible to repair just at specific locations now and not replace the entire pipe every time a problem crops up.

With so many benefits to be gained, this article tells you just why you must trust professional draining services and the different services they provide:

Drain cleaning – This is a key service provided by professional draining services as this is one of the steps in drain maintenance too. The advantages of hiring professionals for this job are that they are able to do a more thorough job in a more eco-friendly way and without using harmful chemicals. Regular cleaning of your drain shall also mean fewer instances of blocked drains and calls to the helpline.
Drain CCTV – Professional drainage services will be able to help you in a much more effective way as they can install special cameras within your drainage system. This will tell you whether your drain is blocked or not. In other words, it helps tell you whether you need to carry out the entire drainage cleaning process or if there is just a minor issue, just by simply viewing the images.
Drain repairs – Cracked drains are a major issue to be resolved in the drain maintenance process. A crack in the drain can occur for various reasons and can leak foul water into the soil and nearby drainage. Drain cleaning professionals are able to provide a number of cost-effective solutions when it comes to drain repairs. Instead of completely renovating a drain, you could simply ask for drain lining or patch lining to be carried out.

Drain maintenance is an extremely important issue that must not be ignored and drain cleaning professionals can help by perform these tasks in a much more effective manner.

The basics of drain lining

Saturday, May 14th, 2011

Every home goes through plumbing problems from time to time. This can be either clogged or damaged drains. Most of the time, the person decides to go through with the repairs by themself, sometimes with disastrous results.

Prevention is better than cure

It is absolutely vital to have periodic checks on your drain, because even the tiniest crack in your drain can expand and cause a collapse if it goes unchecked. Also a simple preventive measure will take up less time and cost much less than a repair job.

What is drain lining?

If your drain does have damage, your plumber will tell you how sturdy your drain is. If repair is needed, your plumber will first go for a “drain lining”. This is the most basic repair technique. This technique does not require any excavating to replace the damaged pipe. It is cheap and time saving.

Drain lining is useful when your drainage system is built under your house, or is nested in concrete. It is used basically at places where an excavation would be either troublesome or not possible.

Drain lining involves the use of a resin that is applied to the damaged pipe. The material used is flexible, reinforced plastic. The resin is placed snugly against the wall of the pipe. It then hardens and turns waterproof after it is exposed to air and water pressure. The old pipe may wear away after some time, but the water will continue to flow because of the newly strengthened pipe.

Professional drain repair techniques

Saturday, May 14th, 2011

In the past a damaged or blocked drain meant a lot of expensive work which might even involve excavation. Nowadays a lot of easier an inexpensive techniques have been developed to handle such situations.

One no longer needs to excavate in every situation, nor does the whole pipe need to be replaced in case of damage. Regular monitoring is the best way to avoid such situations, but often you may find yourself tacking a situation which none could foresee.

A drain or pipe may get cracked or chipped due to high pressure, blockage, ground movement or even heavy traffic overhead. It may be unavoidable as these pipes can not last forever and after some years, reach their expiry date. A cracked pipe is dangerous as debris can enter the pipe and cause a blockage or even a complete collapse. Further more a cracked pipe inside the house can cause seepage of water into the floor and walls of the house.

A great solution for such problems is resin pipe lining. An expert can decide the composition of the lining required to withstand in the present conditions of the drain. Drain patch lining is a technique where an area of the pipe which has developed cracks or holes can be sealed with a patch liner or chemical grouting. This kind of lining lasts for a long time, with a minimum time period given as five years. Re-shaping of pipes is also done if they have been deformed due to weight.

All the mentioned techniques require professional methods and expert supervision, but the good news is that drain repairs in London are easily available.