Introduction to Aluminium Framing Systems

Aluminium framing systems have gained immense popularity in modern construction due to their exceptional properties and versatility. This introduction provides an overview of these systems, highlighting their advantages, applications, and various aspects to consider.

Advantages of Aluminium Framing Systems

Lightweight and Durable: Aluminium frames are significantly lighter than steel or timber frames, making them easier to handle and transport. Despite their lightness, aluminium frames exhibit excellent strength and durability, withstanding heavy loads and resisting corrosion.

Weather Resistance: Aluminium’s natural oxide layer provides excellent protection against corrosion, making aluminium frames ideal for use in harsh outdoor environments. They are resistant to moisture, salt, and UV radiation, ensuring long-lasting performance.

Fire Resistance: Aluminium has a high melting point and does not burn or produce toxic fumes when exposed to fire. Aluminium framing systems are fire-rated, providing additional safety and protection in commercial and residential buildings.

Applications of Aluminium Framing Systems

Curtain Walls: Aluminium frames form the structural backbone of curtain walls, which are non-load-bearing glass walls used in high-rise buildings to provide ample natural light and panoramic views.

Storefronts and Entrance Systems: Aluminium frames are commonly used in storefronts and entrance systems to create visually appealing and functional spaces for retail, commercial, and hospitality settings.

Interior Partitions: Aluminium framing systems are ideal for creating interior partitions that divide spaces and provide privacy. Their lightweight and modular design allows for easy reconfiguration and customization.

Components of Aluminium Framing Systems

Extrusions: These are the primary structural elements of aluminium frames, consisting of various shapes and profiles designed to meet specific load requirements. Extrusions provide strength, rigidity, and support for the frame.

Joints and Connectors: Joints and connectors are essential for attaching extrusions together to form a complete frame. These include corner cleats, brackets, and bolts, ensuring secure and durable connections.

Glazing Systems: For curtain walls and window systems, glazing systems hold and secure glass panels within the aluminium frames. They come in different types, such as structural silicone glazed systems and pressure plate systems.

Different Types of Aluminium Framing Systems

Stick Framing: The most basic type, where extrusions are cut to length and joined at the corners using corner cleats.

Unitized Framing: Extrusions are prefabricated into larger panels in a factory and then shipped to the site for assembly.

Semi-unitized Framing: A hybrid approach where smaller extrusions are prefabricated and assembled on-site into larger panels.

Factors to Consider When Selecting Aluminium Framing Systems

Load Requirements: Determine the weight-bearing capacity required for the intended application.

Environmental Conditions: Consider the climate, humidity, and exposure to various elements that the frames will encounter.

Aesthetics: Choose frames that complement the overall design and visual appearance of the building.

Sustainability: Opt for systems made from recycled aluminium and designed for energy efficiency and low maintenance.