How Summer months Droughts Persuade Tree Root Drain Problems


Did you know that a drought can have an affect on your drainage procedure? It’s accurate. Trees trying to cope with lengthy durations without rain can destruction your drain pipes in two means. As roots attract drinking water from clay soils, the earth contracts, from time to time top to compact-scale subsidence. This can consequence in faults these kinds of as misaligned joints. Trees also consider benefit of even the smallest of pipe leaks, as they put more vitality into root growth where they can reach the humidity they want. In this article, we look at the good reasons driving tree root drain injury (which can really transpire at any time of calendar year), why a drought can pace up tree root ingress, and what you can do to secure from hurt of a more substantial scale.

Is my house at possibility from tree root problems?

If there is a tree, or several trees, in the vicinity of your house, then root expansion could influence your drainage procedure – but it all is dependent on the state of your drainage pipework. Tree roots won’t induce the first harm, but they will exploit an current fault, this sort of as a crack or free relationship. If there’s water leaking from a fault in a pipe, close by trees will by natural means improve roots in that direction. Roots will also locate their way within.

As soon as root devices enter your pipe, they’ll open cracks additional and create a lot more destruction. Debris will collect about them and reduce the circulation fee, and this ultimately stops squander from achieving the principal sewers. If significant portions of drinking water leak underground, this can generate a sinkhole and result in subsidence in severe circumstances.

Busting the myth: Some people assume tree roots often increase deep into the soil, even achieving the h2o desk. That only isn’t genuine. According to the Arboricultural Affiliation, tree roots have a tendency to be shallow, with about 90 for every cent of them resting in the top 60cm of soil. They in its place mature horizontally, nicely past the branch unfold – so they’re reliant on rainwater. It also indicates they’ll exploit leaks in destroyed pipes when conditions are dry.

Which trees pose the greatest risk to my drains?

Sycamore trees are the most preferred in Dublin, and their roots can unfold additional than 50 toes from the trunk. English oak normally takes the selection two location, and just like the sycamore, its roots increase much further outward than downward. Silver birch will come in at quantity 3, and when its roots aren’t identified to be really as intense, they can still trigger difficulties when positioned in close proximity to a drain pipe in clay soil. Weeping willows in unique need a great deal of h2o, which is why they’re a staple about rivers, lakes and ponds.

Beware of bamboo! Functioning bamboo is recognised to be remarkably invasive. These roots move laterally, forming shoots in all instructions to build a ‘bamboo grove’, and this tends to make them a problem in constructed-up and suburban areas. Clumping bamboo does not spread like the functioning type, so it’s a lot less likely to assault your drainage program.

If you are thinking about planting trees in your backyard garden, make confident they are far plenty of absent from structures and pipes to pose a small chance. The even further absent they are, the considerably less likelihood there’ll be of tree root drain problems.

Soil ailments and living in the South East

Clay soil can trigger troubles throughout a drought, mainly due the way it expands and contracts primarily based on dampness stages. At the time tree roots absorb what minimal moisture’s left, clay soils will shrink or ‘compact’. This can guide to a minimal variety of subsidence, which won’t have an affect on your home’s foundations but could bring about your pipes to misalign, raising the chance of root-related damage.

The issues with clay: Clay soil functions a great deal like a sponge. The more h2o it holds, the greater its quantity. When you get that h2o absent, it shrinks down. This is known as ‘shrink-swell capacity’, and it’s why clay soils are also referred to as ‘expansive soils’. Soil only requirements to have five for every cent clay information to have some diploma of shrink-swell ability.

Lots of homes in Dublin and the South East are constructed on clay soils, which suggests they’re at a bigger possibility of subsidence when there is a drought. For this motive, property owners in this spot must think about what they can do to keep away from tree root drain harm, specifically right after quite a few months without having rain.

What if roots have destroyed my drainage program?

When your drains start off to block up, you are going to usually notice that your sink or basin drains slowly but surely. Which is not always the situation with root ingress, simply because all of the h2o could be escaping underground. Negative smells may well be a indication of hurt, but the only sure-hearth way to know is to get a skilled in to examine your drainage technique.

If your system’s affected by tree root drain hurt, really do not stress. Catching the difficulty early suggests the fault could be isolated. Now you can repair the issue right before it has a possibility to get worse!

About no-dig repairs: H2o jetting is a comparatively swift way to very clear the pipe of roots and other crafted-up particles. Any cracks or faults the roots have exploited can be repaired from the inside of with a patch. This avoids excavation work, saving you from the value and problem of digging up the landscape.

Our advice…

Aside from staying conscious of the trees all over your home, we advocate arranging a CCTV drain inspection. This simple study allows an engineer check out your process for tree roots, small cracks, misalignments and a lot more. If there is an concern, your engineer will be able to give a trusted take care of to stop roots from coming into the procedure.

Our CCTV drain inspections are priced at £250 in addition VAT, offering you peace of brain at an affordable expense. Alternatively, you can talk to us to get the job done at an hourly amount if you’d specifically like us to research for tree root ingress.

In July 2022, the Eire saw temperatures increase to 40-degrees C for the quite first time. If this modify in temperature is a signal of items to appear, it’ll make tree root drain injury all the extra likely. Why not get in contact for experienced information? Alternatively, you can simply book a survey to assure your drains are ready for regardless of what the climate has in store.


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