WATERPROOFING BASEMENTS SINCE 1995
Last updated: October 28, 2024
Tie rod leaks are water entry points in your basement caused by small holes left behind after steel rods, used during construction, are removed from concrete foundations. These leaks are common in older homes.
If water finds its way into your basement it can cause devastating damage, and can render the room useless. One of the easiest problems to solve, but also a really common point of entry for leaky basements, are tie rod leaks, which are small holes in your foundations that can let water in.
Direct Waterproofing can help you to solve any and all basement and foundation damp problems, with our full range of professional solutions.
Tie rods are small steel rods that are are used to hold together forms during the construction of your home, ready for concrete to be poured. When the concrete is poured the rods are removed, and this leaves vulnerable points of access that can eventually cause water to find its way into your home.
Most homes use tie rods during construction, but some more modern homes use snap ties, which do not result in the same problem. If your home has holes in the foundations as a result of tie rods, it is always a good idea to have them fixed, especially if water damage starts to show.
If your tie rod holes are leaking, then you might see a small stain about the size of a coin on the inside of your basement walls, or a water line that leaks all the way down to the floor. If the leak is severe, water can even pool or flood your basement.
There are usually between 5 and 8 tie rods on a wall, and it will be walls that are exterior that will be your concern. You may therefore see water damage appearing in regimented lines, where the tie rods once were.
During the original construction of a lot of homes, small metal rods, called tie rods, are inserted into the concrete form in order to hold the inner and outer forms together, and provide the structure with which the concrete can be poured. They are placed around 18 inches apart from one another, sometimes in two rows.
After construction, they are usually either removed entirely, leaving a hole. The builders may make some attempt to fix the tie rod holes, at least aesthetically, by covering them with hydraulic cement and a coating, but over time this can wear off, revealing a very vulnerable point for water to enter.
Water takes the path of least resistance, and so will always flow through the tie rod holes if possible, given that they are essentially hollow all the way through. This is why the problem is so common. If water finds its way in, then it will also end up in your basement!
Direct Waterproofing have a number of solutions available in the case of tie rod hole leaks, and we can deal with one leaking tie hole, or a whole wall of them. The job is usually relatively straightforward and cost effective, and involves the tactful application of a high grade sealant injection, or a swell plug, in order to fill and bond the hole.
If there are wider issues at hand, then we can also examine how to provide permanent interior or exterior waterproofing solutions that can make sure water never finds its way into your basement again.
Tie rod holes are typically formed during the construction of a foundation wall. Smooth steel rods, known as tie rods, are placed within the concrete forms to hold them together and prevent bulging from the weight of the wet concrete. As concrete is poured, it flows around these rods, which stabilize the forms under intense pressure. Once the concrete hardens, the builders remove the tie rods, leaving small openings called tie rod holes.
Contractors generally patch these holes with hydraulic cement or another suitable material. However, factors like freeze-thaw cycles and ground movement can cause the patches to deteriorate over time, allowing groundwater to seep through and potentially reach the basement. While tie rod holes don’t affect the foundation’s structural integrity, they can lead to leaks and water damage in basements and foundation walls.
Tie rod holes are especially common in older homes. If you notice water stains or small holes with seeping water, or if a water line appears leading to the floor, these are likely signs of a tie rod leak. In severe cases, water may even pool or flood the basement. For effective and lasting repairs, it’s essential to hire a professional waterproofing contractor to seal these holes and prevent recurring issues.
What are tie rod holes, and why do they leak?
Tie rod holes are small openings left in your foundation wall after steel rods used during construction are removed. Over time, patches on these holes can wear down, allowing water to leak through.
How can I tell if I have tie rod leaks?
Look for small, round water stains on basement walls, lines of water down to the floor, or pooling water. These signs usually appear in a regular pattern along the wall.
Why do tie rod leaks happen even if the holes were patched?
Over time, weather changes and ground movement can cause the original patches to deteriorate, reopening the pathway for water to seep in.
Is it necessary to hire a professional for tie rod leak repairs?
Yes. Professionals use specialized sealants and techniques to ensure the leaks are effectively sealed, preventing water damage and reducing the risk of recurrence.
What solutions do professionals offer for tie rod leaks?
Solutions include high-grade sealant injections, swell plugs, and possibly comprehensive interior or exterior waterproofing, depending on the severity of the issue.
Are tie rod leaks common in all homes?
Tie rod leaks are more common in older homes where traditional tie rods were used. Newer homes might use different construction methods that don’t leave the same vulnerabilities.
floor cracks leaking
Floor cracks come in all sorts of shapes and sizes, and will be quite apparent if you examine the concrete of the basement floor.
Read more
Window Well Leaking
A window well leak is pretty easy to spot, because you will notice water coming directly into your home around where the well is located.
Read more
over top of
the wall leaking
It is usually quite an obvious problem when water is coming in over the top of your wall, but as with all basement leaks it is always better to catch it.
Read more
