Tag Archive for 'scientific research'

Why we need a plan of our sewer pipes

Generally, when sewer pipes and drains are installed by a licensed plumber, they are inspected by an authorised person who draws a plan of the drainage installation showing where the drains run, what plumbing fixtures are connected and what, if any, other properties are connected!

In modern times, we have a self inspection system where the plumber draws the drainage installation and submits the drawing to the local water authority or council for their records.

Owners can get a copy of this diagram from their local water authority or council. If your property has a history of blocked drains or is surrounded by trees, I strongly suggest you have a copy of this drainage diagram and keep it in a safe and easliy accessible place.

Your local plumber can assist with getting a copy of this drainage diagram.

In NSW Australia, a drainage diagram is a standard inclusion in a Contract of Sale for any property. I suggest you look there first!

 

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Need to Safely Remove Roots in Pipes? Turn to Vaporooter

Vaporooter has been the premier solution to remove tree roots found in pipes for more than 40 years. As tree root problem growth threatens building foundations and the basic infrastructure of cities and towns, municipalities needed a way to mediate tree root damage. Roots in sewer pipes and penetrating foundations can cause challenging and expensive problems without Vaporooter to provide the ultimate in sewer root control.

This go-to solution delivers a proven product for any tree root problem as it keeps the infrastructure of cities and towns up and running. When tree roots in sewer pipes impede the free flow of liquids, the backup and associated damage demands an optimal solution for roots in drains.

In 1967, the County of Sacramento, California sought a solution to the growing tree root problem. Sewer lines were increasingly damaged and clogged drains were backing up into buildings. The current process to remove tree roots from pipes could not keep up with the rapid movement of root growth. Cutting methods to remove tree roots were also time-consuming and labor intensive.

Botanist Oliver Leonard at the University of California-Davis (UC-Davis) was enlisted by Sacramento city and county officials to determine why cutting roots to eliminate tree root damage were falling short of eliminating the problem. To get a better understanding of the science behind tree roots in sewer lines, Leonard and his UC-Davis team excavated infected areas.

By closely examining sections of infected tree roots, researchers could document and analyse the root growth patterns. It was determined that cutting to remove roots in pipes ensures the roots are exposed to nutrition, causing them to grow back bigger and faster, thereby exacerbating the problem.

With continued testing on methods to remove tree roots in pipes, researchers discovered the virtue of metam sodium. This unique chemical has been proven to be very efficient in the process of removing roots in pipes as it treats the growth of the root, without hurting the plant itself. In addition to effectively preventing tree root damage, this compound dissipates quickly without leaving behind any harmful residue.

Researchers had discovered how to remove tree roots from pipes safely and effectively, yet they still wanted a way to prevent the root from growing back into the lines. The answer came with the addition of dichlobenil, discovered by Fred Horne in 1968. This growth inhibitor helps to ensure a tree root problem in pipes would not return once treated with the chemical application.

The removal of roots in sewer pipes became easy when the herbicide metam sodium was added to the growth inhibitor dichlobenil as roots in drains could be covered with a foam application. The resulting surfactant formulation created dense foam that could thoroughly cover the tree root and pipe surfaces.

The discovery of the effectiveness of this foam in the process to remove tree roots from sewer pipes and keep them root free for years, Vaporooter was born. The patented Vaporooter today demonstrates how to remove roots in pipes and ensuring the free flow of waste fluids through the pipe line.

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The scientific research history of Vaporooter

The infiltration of the tree roots in the sewage pipes has been a very destructive, time and money consuming issue for many decades. Traditional methods of clearing the pipes, including root cutting, usually led to costly emergency interventions that sometimes even included replacing or relining the pipes. As the blockages and overflows of the drain pipes recur regularly and the tree cutting solution is effective only in the short run and destructive in the long run, more efficient methods and technologies were needed.

The research in this direction started in 1966, when herbicide treatment was first taken into consideration as a solution for tree root infiltration. The research led at The University of California directed trials with 17 herbicides between 1967 and 1971.

The most effective combination of herbicides, which is currently used in Sanafoam Vaporooter II, was discovered in 1971, and consists of Metham Sodium and Dichlobenil. Although this mixture did soften and kill the invasive tree roots, the method of application was faulty. Initially, plugging the line was the way to introduce the herbicide mix into the problem area – an invasive and inefficient method.

The currently used method was only discovered in 1972 by Fred Horne, who suggested the foaming method, which allows maximum exposure of the root to the herbicide, thus maximum efficacy. Although the method is most aggressive with the invasive roots, it does not affect the surrounding or above-situated plants and roots. Actually, the method and ingredient recipe make a great match, which does not have negative side effects or secondary victims. The biodegradable and non-acid features of the Vaporooter make it environment-friendly.

Plus, the Vaporooter method does leave room for natural processes. After killing the roots, it allows these to naturally decay throughout a period of six months. Due to the natural decay, the clearing of the pipes is not immediate and a retreatment is recommended. Treating and retreating your pipes with the foam gives a long-term solution to a difficult problem. Vaporooter solves the tree root invasion problem, prevents future infiltrations, blockages and overflows and prolongs the life of the drain pipes.

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Sanafoam Vaporooter II

Sanafoam Vaporooter II, a widely used herbicide combination, combats mainline sewage blockages caused by live root invasions and retards the growth of new roots. The Vaporooter solves the blockage and overflow problem, while preventing future problems from happening.

The product can be introduced in the pipe and fix the blockages by softening and killing the intruding tree roots. While the roots die right away, they need less than six months to decay and flow down the drain. Retreatment of the pipes increases the efficacy of the product and inhibits the root growth.

As only one worker can treat 25 branch lines per day, the method is time-efficient. Also, preventing blockages from happening is a way to save time and money, as emergency interventions and pipe replacements are rare.

Because Vaporooter prolongs the life of the sewage assets by eliminating the live roots inside them, less money is spent to ensure a good functioning of the sewage system. Even the rigid pipes made of concrete or clay, whose joints are usually an easy prey for root invasions, are protected by Vaporooter. By destroying the root cells inside the pipe walls, the product allows the cracks to close down under the ground’s pressure.

While having an aggressive approach inside de pipe, the Vaporooter does not affect the nearby vegetation. Being biodegradable and non-acidic, the herbicide is also used in fruit and vegetable crops.

The widespread use of Vaporooter by authorities throughout the world confirms its many advantages. Scientific research led in North America support the affirmation that Vaporooter is the most efficient way of tackling the sewage pipe root invasion.

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