Stick System Curtain Wall Installation Building New York
Stick System Curtain Wall Installation Building New York from openlab.citytech.cuny.edu

Introduction

If you have ever looked at a modern skyscraper or commercial building, you may have noticed that the exterior is often made up of a series of glass panels that are supported by a metal frame. This is known as a curtain wall, which is a type of non-structural cladding system used in modern construction. In this article, we will explore what a curtain wall is, how it is constructed, and its advantages and disadvantages.

What is a Curtain Wall?

A curtain wall is a non-structural cladding system that is typically made up of aluminum frames and glass panels. It is designed to be attached to the building's structural frame, but it does not provide any structural support. Instead, it serves as an exterior barrier that protects the building from the elements while allowing natural light to enter the space.

Types of Curtain Wall Systems

There are two main types of curtain wall systems: stick-built and unitized. Stick-built systems are assembled on-site, with each component installed individually. Unitized systems, on the other hand, are pre-fabricated in a factory and then transported to the construction site for installation.

Advantages of Curtain Walls

One of the main advantages of curtain walls is their ability to provide natural light and views of the surrounding environment. This can help to create a more welcoming and productive work environment, as well as reduce the need for artificial lighting during the day. Additionally, curtain walls are typically more energy-efficient than traditional masonry walls, as they allow for better insulation and ventilation.

Disadvantages of Curtain Walls

One potential disadvantage of curtain walls is their susceptibility to damage from extreme weather events such as hurricanes or earthquakes. Additionally, they may require more maintenance than traditional walls due to their use of glass panels, which can become scratched or damaged over time. Finally, the cost of a curtain wall system may be higher than that of a traditional wall system, although this can vary depending on the specific design and materials used.

How is a Curtain Wall Constructed?

The construction of a curtain wall typically begins with the installation of a steel or concrete frame that will provide the building's structural support. Once this frame is in place, the curtain wall system can be installed. This typically involves the installation of aluminum mullions and transoms, which will provide the framework for the glass panels. The glass panels themselves are then installed into the frame, typically using silicone sealant to create an airtight and watertight seal.

Curtain Walls in Sustainable Construction

Curtain walls can also play a role in sustainable construction. By incorporating energy-efficient glass and insulation materials, curtain walls can help to reduce a building's energy consumption and greenhouse gas emissions. Additionally, they can be designed to allow for natural ventilation, which can further reduce the need for air conditioning and heating.

Conclusion

In conclusion, a curtain wall is a type of non-structural cladding system used in modern construction. It is typically made up of aluminum frames and glass panels, and is designed to provide a barrier against the elements while allowing natural light to enter the space. While there are advantages and disadvantages to using a curtain wall system, it can play an important role in creating a sustainable and welcoming work environment.