What Is A Double Hung Sash Window?

Environmental Protection Agency have developed this designation,which varies by climate,for products meeting certain energy performance criteria. The two most referenced energy ratings on an NFRC label are U-factor and Solar Heat Gain Coefficient. Great Lakes Windows can be configured to meet or exceed ENERGY STAR ratings in all 50 states. Look for the NFRC label on a window,which provides information on how a window performs.

Compared to the double hung,that means the single hung window provides less ventilation and is tougher to clean on upper floors. Double hung windows are windows that have two separate window sashes. Each window sash is operational and will slide vertically,up or down. The double hung window can be provided with equal window sashes or with unequal sashes,reference the cottage window.

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The single hung window and double hung window look very similar and most companies sell them in the same styles,with the same glass packages,same color options. The biggest difference between a single hung and double hung window is that the single hung window has a fixed top sash with an operable bottom sash.

Before we delve deeper,let’s start with Window Style 101. Understanding differences between the basic styles is actually much simpler than you may realize. By submitting this form,I agree to be contacted by a window dealer in my area to schedule a free consultation,as well as receive product information by email. I understand I may also call your service center at to be put in contact with a local window dealer.

The casement window sash swings outward,toward the home’s exterior. The ability to open and tilt each sash makes cleaning easier,too. In many cases,window replacement is not an inexpensive renovation.

Dropped windows are a problem that is common with double-hung windows,a condition where the lower sash refuses to stay up. When shopping for windows for your home,casement windows and double-hung windows are both excellent choices. Whether in replacement window or new-construction format,either type of window works well—but for vastly different reasons. There you have it,the difference between double hung vs. single hung windows. Additionally,single-hung windows make cleaning difficult,particularly for those with homes built off of the ground or on floors higher than ground level. Since the top sash is not operable,homeowners can only clean the outside of the upper sash by accessing it from the outside of the home. For many homeowners this requires hiring a window cleaning company multiple times per year for those difficult-to-reach windows.

Rotate the bottom sash until both latches engage in the track. The top sash must be fully seated in the sash pocket for the locks to engage properly. To operate the top sash,rotate the bottom sash downward until it rests against the bottom sill. Locate the two tilt latches on the top of the bottom sash. Another downside of the cranking operation is that it can be time-consuming to open and close a large number of casements at once. Find licensed window installers in your area and receive free,no-commitment estimates for your project. Designing the new structure with standard window sizes will help you make the right rough cuts into the plywood and ensure a proper fit.

<ul><li>Though different,they will look identical from a distance.</li><li>Single hung windows have a bottom panel or sash that moves vertically,while the upper sash or panel is fixed in place.</li><li>Both single-hung windows and double-hung windows are vertical-sliding windows with an upper and a lower sash.</li><li>A sash is the square or rectangular frame containing the window glass and may include smaller pieces called muntins that divide the glass.</li></ul>

However,single-hung windows could be dangerous for homes with small children. With a double-hung window,you could open just the top panel while leaving the bottom closed,something you can’t do with a single-hung window. As with any other opening that could be an entrance to your home,safety is a huge issue.

The ability to open both sashes creates increased airflow and ventilation,one of the big reasons this window is so popular. Both sashes of a double hung window can also tilt for easy cleaning. This is very helpful for windows on upper floors that would normally be very tough to clean on the outside.

From casement to clerestory,windows come in a variety of designs and styles. Here’s what you need to know to choose the right one for your home. Single-hung windows are also more difficult to clean,especially for rooms on upper floors of a building. Many homeowners choose to hire a window cleaning company for those difficult-to-reach places. Just crank the window all the way to its fully extended position,then reach through the opening to clean the exterior of the window. Casement windows open with a crank handle,where the window sash swings out from your home toward the outside.