What Do You Call “Windows That Crank Open”

What Do You Call “Windows That Crank Open”

Imagine a warm summer day, and you find yourself sitting in your favorite armchair, enjoying the gentle breeze that fills the room. Curiously, you ponder what to call these particular windows that effortlessly allow fresh air to infiltrate your space.

Commonly referred to as ‘windows that crank open,’ these versatile fixtures are a popular choice among homeowners seeking ventilation and convenience.

Crank windows, also known as casement windows, offer a unique mechanism for operation. Unlike traditional sliding windows, they are hinged on one side and open outward with the help of a handle or crank. This design allows for maximum control over airflow and provides an unobstructed view when fully opened.

In this article, we will delve into the intricacies of crank windows. We will explore their various types, discuss where to find them, and highlight essential factors to consider when selecting the ideal option for your home. Additionally, we will provide guidance on proper maintenance and care to ensure their longevity.

Join us on this informative journey as we unravel the world of crank windows and gain a deeper understanding of their functionality and benefits.

Key Takeaways

  • Crank windows, also known as casement windows, open outward with the help of a handle or crank and offer maximum control over airflow.
  • They provide excellent ventilation, fresh air circulation, and unobstructed views when fully opened.
  • Crank windows can be more expensive due to their intricate mechanical components and require regular maintenance for smooth operation.
  • They offer energy efficiency improvement, enhanced security features, and can be found in various retailers.

Understanding Crank Windows

Crank windows, also known as casement windows, are a type of window that is operated by a hand crank mechanism to open and close. These windows swing outward from one side and are typically hinged at the top or bottom.

One advantage of crank windows is that they provide excellent ventilation when fully opened, allowing for increased airflow and fresh air circulation in a room. Additionally, their design offers unobstructed views due to the absence of horizontal mullions or bars.

However, there are some disadvantages to consider. Crank windows can be more expensive compared to other types of windows due to their intricate mechanical components. They may also require regular maintenance to ensure smooth operation and prevent issues such as stripped gears or malfunctioning cranks.

Types of Crank Windows

Operated by a manual mechanism, the windows that are opened with a hand crank offer an average energy efficiency improvement of 25%, leading to significant cost savings in heating and cooling bills. This is one of the main advantages of crank windows.

In addition to their energy-saving capabilities, crank windows also provide superior ventilation control compared to other window types. They can be easily adjusted to allow for precise airflow regulation, promoting better indoor air quality and comfort.

Furthermore, crank windows offer enhanced security features due to their design and locking mechanisms, making them more resistant to break-ins.

However, like any other window type, there are some common issues that may arise with crank windows. These include difficulties in opening or closing the window due to mechanical problems with the crank mechanism, as well as potential issues with moisture infiltration if not properly sealed and maintained.

Where to Find Crank Windows

One option for locating crank windows is to explore various home improvement stores and window retailers that specialize in offering a wide range of energy-efficient window options. These stores often carry different types and brands of crank windows, allowing customers to choose the one that best suits their needs.

Additionally, some online retailers also offer a selection of crank windows, providing convenience for those who prefer to shop from the comfort of their own homes.

When considering the advantages of crank windows, it is important to note that they provide excellent ventilation control as they can be easily opened and closed using a hand-operated crank mechanism. This allows homeowners to regulate the amount of fresh air entering their space.

Furthermore, the installation process of crank windows typically involves securing them onto a frame using screws or other fasteners, ensuring stability and durability. However, it is recommended to consult with professionals for proper installation techniques to maximize efficiency and longevity.

Factors to Consider When Choosing Crank Windows

A crucial aspect to consider when selecting crank windows lies in evaluating the overall energy efficiency and insulation capabilities they offer. This is important as it directly impacts the cost of heating and cooling a space. To make an informed decision, there are several factors to consider:

  1. U-Factor: This measures how well a window prevents heat from escaping. A lower U-factor indicates better insulation.

  2. Solar Heat Gain Coefficient (SHGC): This measures how much solar radiation is transmitted through the window. A lower SHGC means less heat gain.

  3. Visible Transmittance (VT): This measures the amount of visible light that passes through a window. Higher VT values indicate more natural light.

  4. Cost Comparison: Consider both the upfront cost and long-term savings in energy bills.

By carefully considering these factors, individuals can select crank windows that provide optimal energy efficiency while also considering their budgetary requirements.

Maintenance and Care for Crank Windows

Regular maintenance and care is essential for ensuring the longevity and optimal functioning of crank windows, allowing homeowners to effectively preserve the comfort and aesthetic appeal of their living spaces.

Troubleshooting common issues with crank windows involves identifying problems such as difficulty in opening or closing, loose handles, or stripped gears.

To address these issues, homeowners can begin by inspecting the window tracks for any debris or obstructions that may be hindering smooth operation. Cleaning the tracks using a soft brush or cloth can help remove dirt and dust particles.

Additionally, lubricating the moving parts of the window with a silicone-based spray or grease can reduce friction and enhance performance. It is important to avoid using oil-based lubricants as they may attract dirt and cause further damage over time.

By diligently following these cleaning and lubricating techniques, homeowners can maintain their crank windows in excellent condition for years to come.

Frequently Asked Questions

Are crank windows more energy efficient compared to other types of windows?

Crank windows offer several advantages and disadvantages in terms of energy efficiency. They allow for precise control over ventilation, but their sealing mechanism can weaken over time, potentially leading to air leaks. When considering crank windows, factors such as insulation and maintenance should be considered.

Can crank windows be installed in all types of homes or are there any limitations?

The installation of crank windows in historical homes may be limited due to architectural constraints and preservation regulations. However, crank windows offer benefits for ventilation in humid climates by allowing precise control over airflow and promoting efficient air circulation.

Are crank windows more expensive than other types of windows?

Crank windows, like a gentle breeze on a summer day, offer durability and superior ventilation compared to other types of windows. While their cost may vary depending on materials and design, the benefits they provide make them a worthwhile investment.

Can crank windows be easily operated by children or individuals with limited mobility?

The operability of crank windows for elderly individuals and safety considerations for children are important factors to consider. Crank windows can be easily operated by individuals with limited mobility, but precautions should be taken to ensure the safety of children using them.

Are crank windows more prone to damage or wear and tear compared to other types of windows?

Crank windows have a unique mechanism that allows for easy operation. However, they are more prone to damage and wear compared to other types of windows. Proper maintenance, such as regular lubrication, can help prolong their lifespan.


Crank windows, also known as casement windows, are a type of window that opens and closes by using a crank mechanism. They are commonly found in older homes and buildings but are still available today.

Crank windows offer several benefits, such as excellent ventilation and energy efficiency. When choosing crank windows, factors like material, style, and size should be considered. Regular maintenance and care are essential to ensure the longevity of crank windows.

In conclusion, crank windows serve as functional and aesthetically pleasing additions to any architectural design.

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