10 Window Sash Repairs That Are Unexpected

Window Sash Repairs

Check the windows sashes regularly for damage, mildew, and mold. You can avoid the cost of repairs in the future by catching these issues in the early stages, before they become out of control.

The sash is an interior frame that is vertically moved up or down in windows that are open. This article will teach you how to do a variety of simple repairs to sash.

Weather Stripping

Wood window sashes provide the classic look to your home and, when properly maintained, they can last for a long time. They may, however, be damaged or degraded over time due to exposure and normal wear. Thankfully, sash repair experts can bring your windows back to their original condition and maintain their appearance for a longer period of time than replacement windows.

The first step in sash window repairs is addressing weather stripping, which is found on both the sash as well as the frame. If it's loose or worn out, it can cause drafts and other issues. Begin by identifying the window brand and the date of manufacture for the glass (etched on the glass's corners, or the aluminum spacers between panes). Remove the sash and mark its width and height so that you can purchase new weather stripping that is compatible with the original.

Then, remove the sash from its holder, and place it on a flat surface to allow you to see all four sides. If your sash has a double-hung, you'll have to remove the weights as well as the ropes that go with them, which should have fallen into the pocket of the jamb liner. After you have removed the sash using the utility knife, take off the weather stripping from the old sash by hand or with the putty blade.

After the sash has been cleaned, you can replace the parting stops. These are long pieces wood that divide the two sashes. Pam prefers to replace them with standard 1/2-inch-by 3/4-inch window trim from the lumberyard. However, you could also use scrap wood.

After removing the stoppers for parting and trimming them to your desired length, apply a thin layer of glazing compound on the bottom of the sash. Smooth it out using your putty knife, and then let it dry for at least a few days. When it's completely dried, apply a top coat of acrylic latex paint. This will protect the putty and give your sash a fresh look.

Sash Hardware

The hardware that supports the windows sashes can become worn out over time and use. This could lead to the window or door that is difficult to open or close. The good thing is that fixing and replacing this hardware is typically very simple and cost-effective. If a sash becomes difficult to operate you can try spraying some lubrication into the jamb channel and then open it to see if it resolves the issue. If the issue continues, it is most likely that the sash balance is off. It is necessary to remove the window sash to access the hardware.

Sashes for windows should be able to open and close with little effort. However, this could be difficult if the weights are worn out or the sash connecting rail isn't properly covered with. This issue could be caused by many factors that include a lack of maintenance and an unmatched weight rating.

If the hinge arms of a window are starting to slide, this could cause the sash to drag and eventually land on the frame in the corner that's directly opposite the hinge arm (Photo 1). To resolve this problem, first ensure that the sash is squarely inserted into the opening of the frame and then take it out of the window repair. If the sash is screwed to the hinge arm, you'll have to unscrew the hinge arm and replace it (Photo 2). Then, you can install the new sash (Photo 3).

Due to hinges that are sagging, and a general deficiency in energy efficiency, windows that are old, especially those in older houses, could be difficult to open and close. In most instances, a few minor repairs can turn these windows into smooth operation again and save the homeowner money on energy costs.

To make these repairs to the sash it is essential to have all of the necessary tools lined up before you begin. Begin by marking the position of the hinge channel on the frame using a pencil (Photo 1). This will help you get the channel back on the correct position after you've finished. Remove the sash, and remove all the hardware, including the parting beads cords, chains, and cords that hold the sash in place. Soften any hardened putty with the help of a heat gun set at medium and equipped with an nozzle shield. Take off the old sash and window repairs store it in a bag with a label.

Sash Weights

If your window sash repairs are to replace a damaged cord or just to ensure that the windows are functional, replacing worn out weights on sash can improve sash operation and cut down on energy consumption. Sash weights consist of heavy lead or iron cylinders that are enclosed in a hidden cavity and connected by a rope to the movable window sash. These weights act as counterbalances, which allows you to open and shut the window without the need for Window Repairs mechanical or electrical devices. When they fail, sashweights are usually neglected or not used by homeowners.

It's not easy to retrieve the sash-weight that fell from the cavity, so you'll want to find one that fits correctly. You will also need a new piece of string, a length sash cord, and a few sash pulleys that will tie the new sash weights the sash cord.

Older windows made of wood are joined with mortise and tenon joints. The wood pegs holding the components together can be removed with a pin punch and hammer. The majority of them have a large diameter on one side and a smaller diameter on the other, so it is essential to remove the smaller-diameter ones first. Sashes that were made later in the century used glue instead of pegs and can be separated by cutting the glue line with a knife, then tapping the mortised area loose with mallets.

After the sash is released, you can remove the stops on the sash and get access to the weight pockets. This is typically done by drilling an opening in the bottom of each jamb. This hole is covered by an access panel made of wood that can be cut off to let you view the inside of the frame.

Once the sash is stopped and the access panel has been removed, you can remove the old weight and replace it. First, weigh the sash to ensure that the weights you have may not be the right size. After the new weight is installed you can tie a string around it and thread it through the pulley of the sash. Then, attach the string to your boxed frame. Leave a few inches of space at the top of the string to allow for future adjustments.

Sash Cords

Most double-hung windows of the past come with a chain or cord attached to the weights that supports and keeps the sashes level within the jamb. Over time, these chains can get damaged and render it impossible to raise the windows. A new sash cable will restore the ability to move and lower the sash and keep it in place when opened.

To replace sash cords the first step is to remove the access panels from the jambs. These are usually attached by nails or screws and must be removed. You might be able to use a hammer and chisel to remove them but it's best to lay down dust sheets prior to starting any work.

After the access panel has been removed, you can begin working on the sash. Prise the narrow parting beads (also known as "tie rails") out of their grooves with a chisel or flat bar. It is important to take your time because they are usually stuck or nailed to the floor. If the sash remains in place, break the mortise-and tenon joints with a hammer or screwdriver and then take out each wood peg. It should now be possible to move the sash back and forth freely, though it may require lubrication if it feels stiff.

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

It is recommended to keep the weights that came with the original counterbalance unless you've purchased a kit to replace the old counterbalance. It's not too expensive to purchase them from architectural salvage stores and they will be easy to install once you've got the sash opened. Based on the size and shape of your window you might need to install one or two sashweights to keep it open.