Curtain Walling

Curtain Walling

When it comes to constructing a building, the envelope is the most critical component that provides protection against external elements like wind, rain, and temperature. Curtain walling is an innovative solution that provides the outer covering of a building, comprising lightweight materials like glass and extruded aluminium framing, that reduces construction costs while allowing natural light to penetrate the building. Curtain wall is a non-structural system designed to protect buildings from the impacts of weather, while also enhancing their appearance and functionality. It is typically an outer covering of a building that utilizes lightweight materials like glass and extruded aluminium framing. In this article, we will explore how curtain walling works, its benefits, and the essential elements to consider when designing and installing it.

Submit Your Details


What is Curtain Walling?

Curtain walling is a system that comprises a series of panels, which are connected to the building structure via aluminium frames. The panels can be made of different materials, such as glass, metal, or stone, depending on the desired aesthetic and functional requirements. Unlike traditional walls, curtain walls do not carry any structural weight, and they are designed to restrict air and water penetration.

Benefits of Curtain Walling

Curtain wall offers several benefits to building owners, designers, and occupants, including:

  • Cost-effectiveness:

    Since curtain walls does not carry any structural weight, it can be made of lightweight materials that are less expensive than traditional walls. This reduces construction costs while maintaining structural integrity.

  • Energy Efficiency:

    Curtain walls can help to reduce energy consumption by allowing natural light into the building. Glass panels allow sunlight to pass through during the day, reducing the need for artificial lighting and lowering energy bills.

  • Improved Aesthetics:

    Curtain walls provide a sleek and modern appearance, enhancing the overall look of the building. The use of glass and other materials creates a sense of transparency, making the building look more inviting and accessible.

  • Increased Security:

    Curtain walls can also provide increased security to the building. It can be designed to resist break-ins, and the use of laminated glass can prevent glass from shattering if broken.

Essential Elements of Curtain Wall

When designing and installing curtain walls, several essential elements must be considered. These include:

  • Dead Load: The weight of the curtain walling system itself must be taken into account when designing the structure. This is known as the dead load, and it includes the weight of the panels, frames, and any other components.
  • Rain Load: Curtain wall must be designed to resist rainwater penetration. The system should include features such as drainage channels and weep holes to allow water to escape.
  • Wind Load: The curtain wall system must be designed to withstand wind loads. The strength and durability of the materials used and the anchoring system must be taken into account when designing the system.
  • Seismic Load: If the building is located in an area prone to earthquakes, the curtain wall system must be designed to withstand seismic loads. This may involve the use of more robust materials and anchoring systems.
  • Thermal Load: Curtain walls must also be designed to resist thermal loads. This includes both heat loss and gain. Insulation should be used to prevent heat from escaping during the winter and entering during the summer.
  • Snow Load: In areas with heavy snowfall, the curtain walling system must be designed to withstand the weight of the snow. This may involve the use of stronger materials and additional structural support.
  • Air Infiltration: Curtain wall must be designed to resist air infiltration. The system should be sealed to prevent air from entering the building, which can increase energy consumption and reduce comfort.
  • Water Penetration: The curtain walls system must be designed to prevent water from entering the building. This includes ensuring that the system is properly sealed and that any joints or connections are adequately protected.
  • Deflection: Curtain walls must be designed to resist deflection, which is the bending or deformation of the system due to external forces. This can be achieved by using high-strength materials, appropriate framing, and adequate anchoring.

United Shopfronts: Experts in Curtain Wall

If you are looking for a reliable and experienced curtain walling contractor, United Shopfronts can provide the expertise you need. Our team of professionals has years of experience designing and installing curtain wall systems that comply with security, insulation, and light, as well as other structural elements in a building. We use only high-quality materials and state-of-the-art technology to ensure that your curtain walling system meets all necessary requirements.

At United Shopfronts, we understand that each building is unique, and we work closely with our clients to design a system that meets their specific needs and requirements. We take into account all essential elements of curtain walls including dead load, rain load, wind load, seismic load, thermal load, snow load, air infiltration, water penetration, and deflection, to ensure that the system we install is safe, efficient, and durable.

Curtain Walling Products

Get a Quote

Get a Quote

Get a Quote

Get a Quote

Get a Quote

Get a Quote


Yes, curtain walling can reduce noise levels because it provides an extra layer of insulation.
The advantages of curtain walling include improved energy efficiency, greater flexibility of design, improved fire safety, and noise reduction.
The most common materials used for curtain walling are aluminium, glass, and steel.
The most common types of curtain walling are stick systems, unitized systems, and point-supported systems.
It usually takes between 1-3 weeks to install curtain walling, depending on the size of the project.
The cost of curtain walling depends on the materials used, the size of the project, and other factors.
Yes, there are special requirements for curtain walling. It is important to consult with a professional to ensure that your project meets all requirements.
Yes, curtain walling is fire safe because it helps to prevent the spread of fire.
Scroll to Top