LIGHT-GAUGE STEEL FRAMING

To learn more about TotalJoist and its proprietary light-gauge steel framing structural solutions, contact us at your convenience – we’re here to help. The construction industry is embracing a younger and stronger framing material that delivers benefits for architects, contractors, developers and tenants. Each state and territory in Australia may have its specific regulations and guidelines for the use of LGSF in load-bearing structures. It is important to consult with your local building authority or council to ensure that your construction project complies with all relevant regulations in your jurisdiction. Light gauge steel framing is resistant to rot, termites, and other forms of deterioration, making it a long-lasting and low-maintenance option for load-bearing structures. LGSF provides excellent structural performance while being lightweight, which reduces the overall weight of the building and simplifies transportation, handling, and installation.
Light-gauge steels are widely used in both residential and commercial construction projects. light gauge steel supplier campbelltown Our steel frames are reliable & sustainable, being trusted by both national and international clients. LGS brings strength, versatility, and a lightweight design to commercial projects. Its adaptability ensures smooth project execution while maintaining exceptional performance.

These are designed to permit wiring, piping, and bracing to pass through studs and joists without the need for drilling holes on the construction site. Channel Shapes are used for top and bottom wall plates and for joist headers. The thickness of coating applied on the surface of light gauge steel is varied based on environmental conditions in which the steel members are placed.
This blog serves as a primer covering the essentials you need to know about LGS, or light gauge steel. It significantly reduces transportation costs and simplifies the construction process as it is easy to  work with. Additionally, it is pound-for-pound one of the toughest materials available, providing excellent structural integrity and durability. Light gauge steel framing is strong enough to withstand high loads and maintain its lightweight. It has different sustainable features, making it an excellent option for its environmental friendliness. That is why you rarely see them in light commercial or residential construction.
Notably, the design manual for LGS encourages innovative structural configurations that can efficiently support multi-storey buildings, making it a versatile material for diverse construction projects. Traditional roof trusses can slow  down projects with their weight and complexity. LGS roof trusses solve this by combining exceptional strength with a lightweight design. With an impressive strength-to-weight ratio, these trusses are perfect for everything from commercial buildings to sheds and carports, ensuring reliable support and sustainability. Unlike traditional structural steel, LGS offers a unique mix of durability, design versatility, and eco-friendly properties.

It’s a modern material that suits a range of applications and embraces the demands of contemporary construction. Its successful use, however, requires understanding and addressing its limitations, particularly regarding thermal conductivity and acoustics. Moreover, light gauge steel structures’ long lifespan and durability mean less need for replacement materials, contributing to their sustainability. The material’s non-combustibility also reduces the risk of fire-related losses, indirectly promoting sustainability. Light gauge steel exhibits excellent strength and elasticity, essential for load-bearing structures.
In general, modular constructions are completed faster than other construction methods used on-site. When determining the steel thickness, it’s customary to include the coating thickness in the specified value. However, EC3 Part 1–3 (Clause 3.2.4) mandates that all section properties should be based on the core thickness of the steel, excluding any coating. Consequently, for design considerations, the specified steel thickness needs to be decreased by 0.04mm — which corresponds to the standard zinc coating (Z275) utilized in construction products. Two-dimensional assemblies like wall panels, floor cassettes, and roof trusses can be prefabricated and assembled on-site, with potential finishing touches applied in the factory to expedite on-site work. The geometric accuracy and reliability of such panels exceed those of ‘stick-build’ counterparts due to off-site manufacturing.

Light gauge steel framing, on the other hand, uses thin-walled steel sections that are cold-formed (shaped at room temperature) into precise structural components. This lightweight steel is engineered to be incredibly strong while staying manageable on the job site. The standard zinc coating, designated as Z275 for construction products, signifies a zinc content of 275 grams per square meter spread over both surfaces of the steel strip. In light steel framing applications, prevalent steel grades include S350, S390, and S450, with S390 and S450 being commonly employed for purlin and sheeting rail products. Light steel framing typically adopts a lipped C section shape with depths ranging from 70 to 250mm, while purlins are often crafted from Sigma or Zed sections, typically 140 to 300mm deep.
If you’re ready to experience the benefits of light gauge steel framing for your next commercial project, Techsteel is here to help. Contact us today to discuss how we can bring your vision to life with the strength, flexibility, and efficiency of steel. The market for light gauge steel construction is poised for significant growth.
The innovation and housing shortage after WWII spurred research into light-gauge steel as a load bearing and non-load bearing element. It was found to be 20% stronger than hot-rolled steel with a far superior strength to weight ratio, with significantly less material and energy use than anything else. Also, it is easier and faster to install than timber and other framing materials. The only difference is that steel is used to replace wood or for alterations to timber frame designs.