The Benefits of Cold Formed Rectangular Hollow Sections in Construction

rectangular hollow sections

The construction industry has been revolutionized over the years, and with technological advancements, we now have better ways of constructing structures such as bridges, buildings, and other large-scale projects. One of the most significant advancements in recent times has been the adoption of cold-formed rectangular hollow sections. These hollow sections, made from steel, have revolutionized the construction industry regarding strength, durability, and versatility. In this post, we will delve into the benefits of using cold-formed rectangular hollow sections in construction.

What are Cold Formed Rectangular Hollow Sections?

Cold Formed Rectangular Hollow Sections (RHS) are structural steel profiles produced by the cold-forming process, where flat steel sheets or coils are shaped into rectangular sections without heating or hot-rolling. These RHS profiles feature a precise rectangular cross-section with sharp corners and are widely used in construction and engineering applications. Their versatility, durability, and cost-effectiveness make them a popular choice in various projects. 

Cold-formed RHS can serve as load-bearing components in building frames, as structural elements in infrastructure projects, and in the construction of architectural features such as trusses and support structures. Their ability to withstand heavy loads and ease of fabrication contribute to their frequent use in structural engineering and construction projects.

Using cold-formed rectangular hollow sections in construction

Enhanced Strength and Durability

Cold-formed rectangular hollow sections have a high strength-to-weight ratio, making them ideal for use in construction. The steel’s composition makes it inherently strong, ensuring the sections can support significant loads without bending, cracking, or collapsing. Additionally, they are weather-resistant, meaning that they can be used in any weather condition without risk of corrosion or rust. This enhanced strength and durability make them ideal for structures that require robust foundations, such as bridges, high-rise buildings, and heavy-duty equipment.


Cold-formed rectangular hollow sections are incredibly versatile, making them ideal for various construction projects. They can be used for both load-bearing and non-load-bearing structures, and they are also suitable for use as roofing or cladding panels. Additionally, they are easy to transport and install, allowing for quick and efficient construction. Their versatility also makes them ideal for retrofitting and reinforcing existing structures, such as bridges and buildings, which require additional strength or support.


Cold-formed rectangular hollow sections offer a cost-effective solution in construction projects, especially compared to traditional building materials such as brick, concrete, and timber. The cost savings are due to their lightweight nature, which translates to lower transportation, handling, and installation costs, making them an attractive option for large-scale projects that require significant quantities of building materials. They also require minimal maintenance costs, which makes them a popular option for long-term construction projects.

Sustainable and Environmentally Friendly

As an environmentally conscious society, we are always looking for ways to reduce our carbon footprint, and cold-formed rectangular hollow sections offer exactly that. They are manufactured from recycled steel, conserving resources and reducing waste. They’re also 100% recyclable, which means they can be reused in other projects, reducing waste sent to landfills. Additionally, steel is a very durable material, which means that once installed, it can last a long time without needing maintenance, reducing the demand for new construction materials.

Aesthetic Appeal

Finally, it’s about more than functionality – cold-formed rectangular hollow sections look great, too! They offer superior finishes that enhance the overall look of the building or structure. The uniformity of the sections adds to the clean and sleek look, which is incredibly appealing for modern construction projects.


From enhanced strength and versatility to cost-effectiveness and aesthetic appeal, cold-formed rectangular hollow sections have revolutionized the construction industry. Their durability, lightweight nature, and eco-friendliness make them ideal for large and long-term construction projects. Their aesthetics make them popular for modern design projects, where appearance is as important as functionality. Overall, cold-formed rectangular hollow sections offer an innovative and reliable solution for all construction needs.