Window Sash Repairs
Regularly inspect the window sashes for damage, mildew, and mold. By catching problems before they become serious you can save money on future repairs.
The sash is the internal frame that is vertically moved either up or down in windows that are open. This article will teach you how to carry out a few simple repairs to sash.
Weather Stripping
Wooden window sashes can add an elegant look to your home. They are also sturdy and can last many years when they are maintained properly. However, they may become damaged or degraded in time due to exposure to elements and normal wear and tear. Sash repair specialists can restore windows to their original condition and keep them looking great much longer than replacement windows.
The first step to repair sash windows is to address weather stripping, which is found on both the sash as well as the frame. It could cause drafts if worn out or loose. To fix it, start by determining the brand of your window and the date on which the glass was manufactured (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.
Next, remove the sash and set it on a surface so you can access all four sides. If the sash is double-hung, you'll also need to remove the weights as well as their accompanying ropes that should have fallen into the intended pocket in the jamb liner. Once you've taken the sash off using a utility knife, you can use it to remove the old weather stripping at the corners, and then take it off by hand or with a putty knife.
Once the sash is clear it is time to 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 parting stop and trimming it to length after which, apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound with your putty knife, and then let it dry for at least a few days. After the putty has completely dried and dried, you can apply an acrylic latex topcoat. This will help protect the putty, and give your sash an updated look.
Sash Hardware
The hardware that holds window sashes is susceptible to wear and tear from age and use and the result could be a window or door that isn't able to open or close easily. It's a good idea to know that replacing and repairing this hardware is often easy and affordable. If a sash is difficult to operate try spraying lubrication into the jamb channel and then slide it open to see if that resolves the issue. If not, the problem is likely with the sash balance and you'll need to take out the sash to gain access to this hardware.
Window sashes should open and close without much effort. However, this may be difficult if weights are worn out or the sash-to rail connecting rail isn't glazed. This problem can be caused by a variety of reasons, such as lack of maintenance or by an incorrect weight rating for the specific window sash.
If the hinges 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 remedy the issue ensure that the sash is centered in the frame's opening and take it off. If the sash has been screwed to the hinge arm, you'll have to loosen the hinge arm and replace it (Photo 2). Next, install the new sash (Photo 3).
Windows that are old, especially in older houses, can be difficult to close and open due to hinges that are sagging and a general lack of energy efficiency. In many cases just a few easy fixes can allow these windows to operate smoothly and save homeowners money on their energy bills.
It is important to have the tools you need before you start. Mark the hinge channel's location on the frame (Photo 1) with pencil. This will allow you to get the channel back in position correctly after you've completed. Take the sash off and then remove all hardware, including the beads for parting cords, chains, and cords that keep the sash in place. A hot gun with nozzle shield and a medium setting can soften any hardened putty. Remove the old sash and put it in a bag with a label.
Sash Weights
Sash weights are able to be replaced to improve the performance of your window sash, and also reduce energy costs. Sash weights are heavy, lead or iron cylinders enclosed in a concealed cavity and connected to the movable sash by rope. They provide counterbalance which allows the window to be closed and opened without the need for mechanical or electrical devices. If window repairs near me fail, sashweights tend to be left unnoticed 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 replacement that is suitable for the. You will also need a new piece of string, a length the sash cord, as well as some sash pulleys to connect the new sash weights the sash cord.
Mortise and Tenon joints are used to join old wood windows. The wood pegs that keep the parts together can be removed with a pin punch and hammer. The majority of them are large on one side, and smaller on the other. It is crucial to first remove the smaller diameter sides. Sashes made later in the century made use of glue instead of pegs. They can be separated by cutting through the glue line with the help of a knife, and then tapping the mortised part loose using a mallet.
Once the sash is freed and removed, you can take off the sash stop and gain access to the weight pocket. This is typically done by drilling a small hole at the bottom of every jamb. This hole is then covered by an access panel made of wood which can be removed to allow you to observe the inner workings of the frame.
When the sash has been shut off and the access panel has been removed, you can take off the weight that was previously installed and replace it. Make sure you weigh the sash prior to you begin, as the old weights could be different in size from what you require. Once the new weight is installed, you can thread an appropriate length of string through the pulling mechanism. Then, attach the string to your boxed frame. Leave a few inches at the top of the string to allow future adjustments.
Sash Cords
In the majority of double-hung windows, a cord or chain is affixed to the weights. This supports and keeps the sashes within the jamb level. As time passes, these cords can become damaged and render it impossible to raise the windows. A new sash cable will restore the ability to move and lower the sash, and ensure it stays in place when it is opened.
The first step to replace sash cords is to find and remove the access panels in the jambs. They are usually screwed or nailed in and require removal. You might be able to use a hammer or chisel to remove them, but it's always better to lay down dust sheets prior to commencing any work.
After you have removed the access panel, you are able to begin to work on the sash. Utilize a flat bar, or chisel to pull the narrow partsing beads out of their grooves. It is essential to take your time as they're often placed in a wedge or nail. If the sash is still in place, pull the mortise-and tenon joints using a hammer or screwdriver, then remove each wood peg. You should be able to move the sash around freely, though it might require oiling if it seems stiff.
With the sash open With the sash in an open position, measure the sash chain or cord to reach from the pulley in the top of the jamb to the sash slot in the bottom. Cut the chain or cord and then fix it using the previous step. 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've purchased a kit that will replace the counterbalance that was previously installed. They're not costly and simple to install if you purchase them from architectural salvage stores. Based on the size of your window two or three sash weights could be needed to keep the sash in an open position.