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What Causes Wall Tie Failure?

Cavity Wall Ties are crucial to repair structures that have deteriorated and became less sturdy over time. With our extensive industry knowledge and curated skills, we are able to being your walls back to full health via the most careful and thorough replacing wall tie.

What are Wall Ties?

Wall ties are a small component designed to join the internal and external leaves of an interior wall. They are built into the cavity of a wall throughout the construction process. Wall ties function by using the ends of each tie inserted into the mortar bed at regular intervals. They are made to cover the majority of the cavity as a means to successfully adjoin the stable inner lead to the exterior leaf and to increase the structural stability. Wall ties are also used to stop water from transferring from the leaf’s outer to the inner one and to accommodate any small movement the walls may have to support.


What are the causes of failure in a wall tie?

Wall ties are likely to fail due to two major causes either due to construction problems or corrosion of the wall tie. If the construction project doesn’t meet the standard it should be for example wall ties may end up failing over the course of. Cavity wall ties can be found to fail due to them having been incorrectly spaced, fixed or cut in a way that was too short. Wall ties also fail when poor quality mortar was used in the building of a structure, which means it fails to provide enough bond to the ties. On the other hand, natural causes such as corrosion are a common cause for wall tie failure. It is this is a situation that is inevitable and needs to be promptly addressed.

How Long Do Wall Ties Will They Last?

The life expectancy of wall tie depends on a variety of factors like the location of the building and the kind of masonry that they were put in, the style of wall ties employed and many other factors. Some wall ties are claimed to I theory last throughout the life of a structure however in reality wall ties are noted for their lifespan of 15 – 20 years before they start corroding. Replacement of wall ties is an extensively used and popular repair technique that a lot of properties have to go through.

How Serious Is The Replacement of Wall Tie?

Although wall ties might be thought of as a tiny aspect of a property’s structure yet they are actually contributing significantly towards the structural stability that the building. Maintaining and replacing wall ties when needed is therefore crucial when it comes to keeping the structural stability of the building in good condition. The more promptly structural repairs are conducted on a build that requires them, the less costly these repairs will cost since they will be able to keep any future damage from appearing as a result of a delay in the repair. Maintaining a frequent upkeep of structural components like well ties thus effectively contributes to your overall wellbeing and prosperity of the property.

How to Identify Wall Tie Failure?

Failure of wall ties is often difficult to identify and understand the severity of the failure. There are a few signs which can indicate that your wall ties are breaking and need replacement. The most well-known indicators is the appearance of regular horizontal and at times vertical cracks in masonry. Additional indicators are the moment when brickwork begins to expand or bow, windows reveal have begun to break and lintels experience sagging or lifting. If, for instance, an outer leaf is seen to be separating from the inner leaf it’s a sure sign that wall ties are undergoing failure. If you are trying to determine wall tie issues However, it is important to seek a professional diagnosis before beginning any remedial work given that many of these telltale signs could also be caused by other forms of damage. They require specific equipment or tools to recognize the two. In addition, once wall tie failure has been clearly identified it is crucial for industry professionals to carry out the remedial procedure as it will most likely entail complete replacement of the wall tie.

What is Wall Tie Replacement?

Replacement of wall ties is the procedure that takes place after it was discovered that a property’s current wall tie has failed and cannot function in the way that is required. The wall ties are taken away and replaced with new ones. The replacement of wall ties is an easy task even though it’s one that must be handled by professionals in the field such as ourselves. Different wall ties have different reasons, like those that are used for building walls should not be used for wall tie replacement. The different types of wall ties that are the most frequently used include mechanical wall ties helical wall ties, resin wall ties and brickwork ties. To understand which type and size of tie is required then please reach out to one of our specialists to arrange a free consultation. The replacement of a wall tie itself involves first identifying the location of the existing wall ties. This is normally performed using the aid of a metal detector. Once this has been done the new wall tie can be placed by having them placed in positions staggered from the wall ties that were originally in place.