What Are Double Hung Windows?

October 27, 2023
double windows

What are Double Hung Windows?

Double hung windows are a popular and versatile type of window commonly found in residential and commercial buildings. They consist of two vertically aligned sashes that can be opened and closed independently, allowing for flexible ventilation and easy maintenance. Double hung windows have a long history and continue to be a popular choice due to their functionality, aesthetic appeal, and energy efficiency.

The design of double hung windows features two moveable sashes, one on the top and one on the bottom, which slide up and down within the window frame. Each sash is equipped with its own set of tracks, balances, and locks,  which allows individual control over airflow and security. This unique feature distinguishes double hung windows from single hung windows.

What are Single Hung Windows?

A single hung window, also called a single sash window, is a type of window with a lower moveable sash, and an upper fixed sash. This means the bottom part of the window slides up and down, while the top part remains fixed. Single hung windows can only allow ventilation through the bottom portion of the window.

What Are the Advantages of Double Hung Windows?

One of the primary advantages of double hung windows is their versatility in ventilation. Unlike fixed windows which can’t be opened, double hung windows allow for both the top and bottom sashes to be opened to varying degrees. This dual opening system facilitates efficient airflow, allowing cool air to enter throughout the lower sash, while warm air exits through the upper sash. Homeowners can adjust the opening sizes of the two sashes to control the amount of ventilation, making it easy to regulate indoor temperatures and airflow according to personal preference.

Another advantage of these windows is simplified cleaning and maintenance. Since the sashes can tilt inward, it becomes easy to clean the windows from inside the home. This is a particular advantage for upper story windows that may be difficult to reach from the outside. Cleaning the exterior surface and maintaining the window frames and tracks can be completed without the need for ladders or external assistance, making double hung windows a practical choice for homeowners.

Double hung window are energy efficient. Many modern double hung windows are designed with energy saving features such as weatherstripping, energy efficient glass coatings, and double or triple glazing. These elements c enhance the window’s insulation properties, reducing heat transfer and air leakage. With proper installation and sealing, double hung windows can help maintain a comfortable indoor environment year round by minimizing drafts, reducing energy consumption, and lowering utility costs.

Besides their functional advantages, double hung windows offer aesthetic appeal. They’re available in various materials including wood, vinyl, aluminum and fiberglass. This allows homeowners to choose the option that best complements the architectural features of their homes. The classic design of these windows lends a timeless and elegant look to any home, making them a popular choice in both traditional and contemporary settings.

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Are There Any Disadvantages of Double Hung Windows?

Though double hung windows have many advantages, there are a couple of disadvantages when choosing them. Due to the nature of their design, the individual sashes can limit the size of the window opening, affecting the amount of unobstructed view and natural light. In addition, the multiple moving parts of double hung windows may require occasional maintenance to ensure smooth operation, such as lubricating tracks and balances or adjusting the locks. One more disadvantage it the cost. Double hung windows are typically more expensive that single hung models, primarily due to the number of moving parts and increased installation costs.

Final Words

Double hung windows are a versatile and widely used window style. With their timeless design and many advantages, they continue to be a popular choice for homeowner seeking a balance between style and practicality in their windows.

Ask the Experts

If you’re not quite sure about which type of windows are best for your home, you can always check in with the experts here at Mans Lumber & Home. We are a custom millwork shop offering premium moldings and lumber, as well as kitchen and bathroom design, and more. Since 1900, the Mans family has served the lumber and building material needs of the Metro Detroit and Ann Arbor communities. Over 100 years later, we continue to operate our company with a customer centered focus. Our employees undergo continuous training and education to ensure that our customers have access to the latest product information and building techniques. With locations in Trenton, Canton, Birmingham, and Ann Arbor, we concentrate on providing quality building materials and outstanding customer service. If you would like more information about the products and services we offer, visit our website, give us a call at 734-237-7914, or drop by any of our four locations. We look forward to serving you!