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Window Sash Repairs

Check the windows sashes regularly for damage, mildew, and mold. If you catch these issues early, installed you can save money on future repairs.

The sash is an interior frame that is able to move upwards and downwards in windows that are open. This article will show you how to perform simple repairs to sash.

Weather Stripping

Wooden window sashes can give an elegant look to your home. They are also sturdy and last for a long time provided they are properly maintained. However, they can be damaged or degraded as time passes due to exposure to the elements and normal wear and wear and tear. Sash repair specialists can restore windows to their original state and maintain their beauty much longer than replacement windows.

Weather stripping is the first aspect to consider when you are repairing windows with sash. It is located on both the frame and sash. If it's worn or loose, out, it can lead to drafts and other issues. Begin by identifying the brand of window and the manufacturer's date (etched on the glass's corner or on the aluminum spacers between panes). Then, take the sash off and mark its width and height to find new weather stripping that matches.

Then, take it off and set it on a surface to allow access to all four sides. If your sash has been double-hung, you must remove the weights using their ropes that should have fallen into the pocket in the jamb lining. After you've removed the sash, use a utility knife to cut away the weather stripping that was formerly in place at the corners, then remove it manually or using a putty knife.

After the sash has been cleaned, you can replace parting stops. These are long pieces wood that separate the two sashes. Pam likes to replace them with standard 1/2-inch-by 3/4-inch window repair trim from the lumberyard, however you can also use a piece of scrap wood.

After removing the parting stops and trimming them to your desired length then apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound with your putty knife and let it dry for a minimum of a day. When it's completely dried, apply a top coat of acrylic latex paint. This coating will protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that supports the window sashes can wear out over time and with use. This can result in the window or door repair that is difficult to open or close. The good news is that repairing and replacing this hardware is typically very simple and cost-effective. If you are having trouble opening a sash, spray some lubricant into the jamb channel. Then slide the sash open to see if this resolves the problem. If the issue persists it's most likely to be due to the sash's balance. You'll need remove the window sash to reach this hardware.

Ideally, window sashes must move open and shut with very little effort, but this is difficult when the weights are worn or if the sash's meeting rail isn't properly coated. This issue can be caused by a variety of reasons, such as the lack of maintenance or the wrong weight rating for the specific sash.

If the hinges on windows begin to slide, this can cause the sash drag and then hit the frame in the opposite corner (Photo 1). To address this issue, first make sure the sash fits squarely in the frame's opening and then remove it from the window. If the sash is secured to the hinge arm, you'll need to unscrew the hinge arm and replace it (Photo 2). Then, put in the new sash (Photo 3).

Old windows, especially those in older homes, can be difficult to close and open because of sagging hinges and a general inefficiency. Many times it is a matter of making a few minor adjustments that can make these windows operate smoothly again and help homeowners save money on energy bills.

To complete these repairs to the sash it is important to have all the tools needed before you begin. Begin by marking the location of the hinge channel on the frame using a pencil (Photo 1). This will allow you to get the channel back in place correctly when you're finished. Remove the sash and remove the hardware, including the parting beads (Photo 2) and the chains or cords that hold it in place. Soften any hardened putty using the help of a heat gun set at medium and fitted with a nozzle shield. Remove the old sash and put it in a bag that is labeled.

Sash Weights

Sash weights can be changed to enhance the efficiency of your window sash and reduce the energy cost. Sash weights are made of heavy iron or lead cylindricals that are contained inside a concealed cavity, and connected by a rope to the movable window sash. These weights provide counterbalance that allows the window to be shut and opened without the use of electrical or mechanical devices. When they fail, sashweights are often ignored or disabled by homeowners.

A weight in a sash that has fallen out of the cavity is difficult to get back It is therefore important to find a new one that is suitable for the. You will also require a new piece of string, a length of sashcord and some sashpulleys to tie the new weights to the cord.

Mortise and Tenon joints can be used to join older wood windows. The wood pegs holding the components together can be removed with a pin punch and hammer. The majority of these pegs are big on one side, but smaller on the other. It is important to first remove the smaller diameter sides. Later sashes utilized glue instead of pins. They can be separated by using a knife and mallets.

After the sash has been removed and removed, you can take off the stopper on the sash and get access to the weight pocket. Usually this is accomplished by drilling an opening in the bottom of each jamb. The hole is then covered with an access panel made of wood that can be ripped off to let you observe the inner workings of the frame.

Once the sash is stopped and the access panel is removed, you are able to remove the weight you used and replace it. Be sure to weigh the sash prior to you begin, as the old weights may be a different size than what is needed. Once the new weight is installed then tie a string to it and thread it through the pulley for the sash. Then nail the string to the frame, leaving a few inches of string sticking out from the head for future adjustment.

Sash Cords

Most old double-hung windows come with a chain or cord attached to the weights which helps keep the sashes balanced in the jamb. As time passes, these cords may break, making it impossible to raise the window. A new sash cord will give you the ability to move the sash upwards and downwards and keep it in place when opened.

The first step in replacing cords for sash is to locate and take out the access panels located in the jambs. They are usually attached by nails or screws and require removal. It is possible to remove them using a hammer or chisel, but it is always best to lay out dust sheets before starting any work.

Once the access panel is removed, you can begin working on the sash. Utilize a flat bar, or chisel to pull the narrow parting beads out of their grooves. These are often wedged in or nailed but can be removed and it's worth your time. If the sash is still in place, installed break the mortise-and tenon joints using a hammer or screwdriver, then remove each wood peg. The sash should be able to move freely, however it might require some lubrication to feel less stiff.

Measure the length of the sash chain or sash cord needed to reach the sash slot at the bottom, and the pulley located at the top of the jamb. Cut the cord/chain and then secure it in the step 6 above. You can do this with a hammer, nails, or screws. However nails are less likely than screws to cause damage.

If you haven't purchased an upgrade kit to replace the old counterbalance system, it's best to keep the original balancing weights in place. They're not expensive and are easy to install if purchased them from architectural salvage stores. Depending on the dimensions and shape of your window, you may need to use one or two sashweights to keep the sash open.