"A Guide To Window Sash Repairs In 2023
Window Sash Repairs
Check the windows sashes regularly for damage, mildew, and mold. You can save future repair costs by catching these issues in the early stages before they become out of control.
The sash is an internal frame that moves up and down vertically in windows that open. This article will teach you how to do simple repairs to sash.
Weather Stripping
Wooden window sashes can give an elegant look to your home. They are also sturdy and can last many years provided they are properly maintained. They can, however, get damaged or deteriorated over time due to exposure or normal wear and tear. Sash repair specialists can restore windows back to their original condition and keep them looking great longer than replacement windows.
Weather stripping is the first issue to take care of when fixing windows that have sash. It's on both the frame and the sash. It could cause drafts if worn or loose. To fix window repairs near me , start by determining the brand of your window and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Take the sash off, and mark its size and width so that you can get replacement weather stripping that matches.
Then, remove the sash from the holder and place it on flat surfaces to allow you to access all four sides. If the sash is double-hung, remove the ropes and weights that should be buried inside the jamb lining. Once you've removed the sash using a utility knife, you can use it to cut away the old weather stripping at the corners, then take it off by hand or using a putty knife.
Once the sash has been cleaned, you can replace parting stops. These are long pieces that split the 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 parting stop and cutting it to length and then 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 day. After it has fully dried then apply a top coat of acrylic latex paint. This coating will protect the putty and give your sash a fresh look.
Sash Hardware
The hardware that supports 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. It's important to know that replacing and repair of this hardware is typically straightforward and cost-effective. If a sash isn't easy to operate try spraying grease into the jamb channel, and then slide it open to see if that solves the issue. If the issue persists it's likely the sash balance. It is necessary to remove the window sash to access the hardware.
Sashes for windows should be able to be able to open and close with minimal effort. However, this can be difficult if the weights are worn out or the sash-to rail meeting rail is not properly glazed. This issue can be caused by a variety of reasons, such as lack of maintenance or by the wrong weight rating for the particular sash.

If the hinges on the window begin to move, this could cause the sash to drag, and then eventually to hit the frame in the opposite corner (Photo 1). To address this issue, first make sure the sash fits squarely in the opening of the frame and then take it out of the window. If the sash has been fixed to the hinge arm, unbolt the hinge and replace it. (Photo 2). Then, put in the new sash (Photo 3).
Due to hinges that are sagging, and a general lack of energy efficiency, windows that are old, especially those in older houses, could be difficult to open or close. In many cases, a few simple repairs can turn these windows into smooth operation for the first time and save the homeowner cash on energy costs.
To make these repairs to sash it is essential to have all the tools needed before you begin. Mark the location of the hinge channel on the frame (Photo 1) with a pencil. This will assist you in getting the channel back on place correctly when you're finished. Remove the sash and take off the hardware including the parting beads (Photo 2) and the cords or chains that secure it. The nozzle shield of the heat gun and a medium setting will soften any hardened glue. Remove the old sash and put it in a bag that is labeled.
Sash Weights
Sash weights can be changed to improve the performance of your window sash and reduce the cost of energy. Sash weights are made of iron or lead cylinders that are encased inside a concealed cavity, and connected by a rope to the movable window sash. They function as counterbalances, which allows you to open and close the window without having to use mechanical or electrical devices. The sash-weights are typically ignored or discarded by homeowners and turned into scrap when they fail; therefore you may have to locate replacements.
A sash weight that has fallen out of the cavity is difficult to recover It is therefore important to find a new one that fits correctly. You will also require an additional piece of string, a length of sash cord, and a few sash pulleys to tie the new sash weights the sash cord.
Mortise and Tenon joints are used to join old wood windows. Pin punch and hammer can be used to cut off the wood pegs that hold the parts together. The majority of these pegs have large diameters on one side and a smaller one on the other, so it is crucial to take out the smaller-diameter ones first. Sashes made later in the century utilized glue instead of pegs. They can be separated by cutting the glue line with a knife, then tapping the mortised section loose using mallets.
Once the sash is freed then you can take out the stopper on the sash and get access to the weight pocket. This is usually done via tiny holes at the bottom of each jamb. This hole is then covered by an access panel of wood that can be ripped off to allow you to observe the inner workings of the frame.
After the sash has been stopped and the access panel removed, you'll be able to remove the weight from the sash and replace it with the new. Be sure to weigh the sash before you do this, as the old weights may be different sizes than what is needed. Once the new weight is installed, run a string through the sash pulling mechanism. Then nail the string to the boxed frame, leaving a few inches of string protruding from the head for future adjustments.
Sash Cords
Most old double-hung windows have a cord or chain connected to the weights that supports and keeps the sashes in balance in the jamb. Over time these cords can break, making it difficult to raise the window. A new sash cable can restore the ability to raise and lower the sash and ensure it stays in place when opened.
To replace sash cords the first step is to remove the access panels from the jambs. They are typically nailed or screwed in and will need to be removed or relocated. You might be able to use a hammer or chisel for removing them however, it is always best to lay down dust sheets before beginning any work.
Once the access panel is removed, you can begin working on the sash. Make the small parting beads (also called "tie rails") out of their grooves with a chisel or flat bar. These are often wedged in or nailed in, but they can be prised free which is why it's worth your time here. If the sash remains in place, break the mortise and tenon joints with the help of a hammer and pin or screwdriver, then remove the wood pegs attached to the components. The sash should be able move freely now, but it may need some lubrication to feel less stiff.
With the sash open With the sash in an open position, measure the sash chain or cord to extend from the pulley on the top of the jamb to the sash slot on the bottom. Cut the chain or cord and attach it in Step 6 above. You can use either a hammer, nails, or screws. However nails are less likely to cause damage.
It is recommended to keep the original weights if you have purchased a kit to replace the counterbalance that was previously installed. It's cheap to purchase these from salvage shops for architectural purposes and they will be easy to install once you've got the sash unlocked. Depending on the dimensions and shape of your window you may require one or two sashweights to keep it open.