Window Sash Repairs

Regularly inspect the window sashes for any damage, mildew and mold. If you catch these issues early you can save money on repairs in the future.

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

Weather Stripping

Wood window sashes give the classic look to your home. If properly maintained, they can last for years. However, they may become damaged or degrade over time because of exposure to the elements and normal wear and tear. Sash repair specialists can restore windows to their original state and maintain their appearance longer than replacement windows.

The first step to repair sash windows is to address weather stripping, which can be found on both the sash and frame. If it's loose or worn out, it can cause drafts and other problems. To fix it, start by determining your window's brand and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Then, remove the sash and mark its width and height, so you can find new weather stripping that matches.

Then, you can remove the sash from its holder and place it on flat surfaces to allow you to see all four sides. If the sash is double-hung, remove the weights with their ropes that should be buried in the jamb lining. After you have removed the sash using the utility knife, you can remove the old weather stripping by hand or using the putty blade.

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

After removing the stopper and cutting it to length and then apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound with your putty knife, and let it dry at least one day. After the putty has completely dried and dried, you can apply a topcoat of acrylic latex. This coating will protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that supports the windows sashes can become worn out over time and use. This could result in a door or a window that is difficult to open or close. The good thing is that fixing and replacing this hardware is typically relatively easy and affordable. If a sash becomes difficult to operate you can try spraying some lubrication into the jamb channel then slide it open to see if that fixes the problem. If the issue persists it's most likely to be due to the sash's balance. It is necessary remove the window sash in order to get access to this part of the hardware.

Ideally, window sashes must be able to open and close with minimal effort but this is an issue when the weights wear out or if the sash meeting rail isn't properly coated. This problem could be caused by many factors that include the lack of maintenance or a mismatched weight rating.

If the hinge arms on the window begin to move, this could cause the sash to drag and then hit the frame in the opposite corner (Photo 1). To fix this problem, first ensure that the sash is squarely inserted into the opening of the frame and then take it out of the window. If the sash has been screwed onto the hinge arm, remove the hinge and replace it. (Photo 2). Install the new sash (Photo 3).

Old windows, especially those in older homes, may be difficult to open and close because of sagging hinges and an overall lack of energy efficiency. In most instances, a few minor repairs can turn these windows into smooth operation for the first time and save the homeowner money on energy bills.

It is important to have the tools needed before you begin. Mark the hinge channel's location on the frame (Photo 1) using a pencil. This will help you to place the channel in the right position after you've finished. Then, remove the sash and take off the hardware including the parting beads (Photo 2) and the chains or cords which hold it in place. Heat gun with nozzle shield and medium setting will soften any putty that has been hardened. Take off the old sash and keep it in a bag with a label.

sash window repair Weights

Sash weights can be changed to improve the operation of your window sash and decrease the energy cost. Sash weights are composed of iron or lead cylinders that are encased in a hidden cavity and connected by ropes to the moveable window sash. They function as counterbalances, allowing you to open and shut the window without requiring mechanical or electrical devices. The sash weights are usually disregarded or disabled by homeowners, and are turned into scrap when they break; therefore, you may need to locate replacements.

It is difficult to recover a sash-weight that has fallen from the cavity, so you'll need to find one that fits correctly. You will also require a new piece of string, a length sashcord and a few sashpulleys to secure the weights you are replacing to the cord.

Older wood windows are joined with mortise and tenon joints. The wood pegs that hold the parts together can be removed by the use of a pin punch and hammer. The majority of these pegs are large on one side, and smaller on the other. It is crucial to remove first the smaller diameter sides. Later sashes utilized glue instead of pins. They can be separated by using a knife and mallet.

Once the sash window repair has been released, you can remove the sash stops and gain access to the weight pockets. This is usually done through tiny holes at the bottom of each jamb. The hole is then covered with an access panel of wood that can be cut off so that you can observe the inner workings of the frame.

When the sash has been shut off and the access panel has been removed, you can remove the old weight 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. After the new weight has been installed, you can thread the string through the sash pulling mechanism. Then, you can attach the string to your boxed frame. Leave a few inches protruding at the top of the string to allow for future adjustments.

Sash Cords

In the majority of old double-hung windows the chain or cord is connected to the weights. This helps keep the sashes in the jamb level. Over time, these cords can become damaged and make it impossible to raise windows. A new sash cord will give you the ability to move the sash up and down and hold it in place when opened.

To replace sash cords, Sash Window Repair the first step is to remove the access panels from the jambs. They are typically screwed or sash window repair nailed in and need to be removed. It is possible to take them out using the hammer or chisel but it is always best to lay out dust sheets prior to beginning any work.

After you have removed the access panel, you can begin working on the sash. Utilize a flat bar or chisel to pry the small parting beads out of their grooves. It is important to take your time because they are usually wedged or nailed in place. If the sash is in place, pry out the mortise and tenon joints using pin punch and hammer or screwdriver, and then take out the wood pegs that are on the components. You should be able to move the sash around freely, although it will probably need some oiling if it seems stiff.

Measure the length of the sash chain or sash cord needed to reach the sash slot on the bottom, and the pulley at the top of the jamb. Cut the cord/chain and attach it as described in the previous step. You can either use a hammer and screws or nails, but nails are less likely to cause damage.

It is recommended to keep the original weights in place unless you've purchased a kit to replace the counterbalance. They're not expensive and easy to install if you purchase them from salvage shops for architectural use. Based on the dimensions and shape of your window, you may need to use one or two sashweights in order to keep the sash open.