Understanding the Function and Importance of Wall Ties in Cavity Wall Construction

2023-03-30 01:31:45 By : Mr. Jason Tse
Cavity wall bolts are an essential component of any cavity wall. When constructing a new building or renovating an existing one, these bolts are necessary for holding together the internal and external walls, also known as leaves. Without proper tying, the walls could act against each other and create structural weaknesses in the building.

Cavity wall bolts have been used in construction for decades and have evolved with changing technologies and materials. They are now made from various materials such as steel, stainless steel, and plastic, which have different benefits depending on the context of their use. Depending on the desired outcome, different types of cavity wall bolts are available in different sizes and strengths.
Tie (cavity wall) - Wikipedia


One of the most significant advantages of using cavity wall bolts is their ability to prevent water from entering the internal structure. This is achieved by incorporating a water-resistant coating on the bolt's surface or using advanced designs to prevent moisture transfer. This feature is particularly important in areas with high rainfall or in buildings located near bodies of water.

Cavity wall bolts are also essential for structural stability. They act as a bonding agent for the internal and external walls, which helps to evenly distribute forces throughout the building. This reduces the risk of the walls acting independently and creating internal tensions that could cause damage.

Another key advantage of cavity wall bolts is their cost-effectiveness. Due to their design, they are relatively easy to install and require minimal maintenance over their lifespan. This helps to maintain the building's structural integrity without having to incur substantial ongoing expenses.

In conclusion, cavity wall bolts are a crucial component of any cavity wall system. Their design and functionality serve the necessary purpose of holding external and internal walls together, preventing moisture transfer, and providing structural stability to a building. By utilizing high-quality cavity wall bolts, builders can ensure that their construction projects stand the test of time while remaining cost-effective over the lifespan of the building.