Window Sash Repairs

Window sashes must be inspected regularly for signs of mold, mildew, and damage. By catching these problems early you can save money on repairs in the future.

The sash is the internal framing that moves vertically either up or down in windows that are open. This article will show you how to make several simple sash repairs.

Weather Stripping

Wooden window repair near me sashes can add a classic look to your home. They are also sturdy and last for a long time when they are maintained properly. They can, however, become damaged or degraded with time due to exposure or normal wear and tear. Fortunately, sash repair specialists can bring your windows back to their original condition and keep them looking fantastic for much longer than newer replacement windows.

The first step in sash window repairs is addressing weather stripping, which can be found on both the sash and frame. If it's worn or loose, out, it can lead to drafts and other issues. To fix it, begin by finding your window brand and the date of manufacture for the glass (etched in the corner of the glass or on the aluminum spacer between panes). Take the sash off, and mark its width and height so that you can find a replacement weather stripping that matches.

Then, take it off and set it on a surface so that you can reach all four sides. If the sash is double-hung, you'll also need to take off the weights and their accompanying ropes that should have fallen into the pocket that was intended to be in the jamb liner. After 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 is clear, you can replace the parting stops. These are long pieces wood that are used to separate the two sashes. Pam prefers to use the standard 1/2-inch by 3/4 inch window trim from the lumberyard. However, you can also use with a scrap piece of wood.

After removing the parting stops and trimming them to the desired length, apply a thin layer of glazing compound to the bottom of the sash. Smooth out the compound using your putty knife, then let it dry for at least a few days. Once it's fully cured and dried, apply a second coat of acrylic latex paint. This coating will protect the putty and give your sash a new appearance.

Sash Hardware

The hardware that holds the windows sashes can become worn out with time and use. This could lead to windows or doors that is difficult to open or close. The good thing is that fixing and replacing this hardware is generally very simple and cost-effective. If a sash isn't easy to operate you can try spraying some oil into the jamb channel and then open it to see if it resolves the issue. If the issue continues, it is most likely the sash balance. You'll need remove the window sash to reach this hardware.

Ideally, Window Repair (M1Bar.Com) sashes should swing open and closed without effort, but this is a difficult task if the weights become worn or if the sash that joins rail isn't properly coated. This problem can be due to a variety of factors that include an absence of maintenance or a mismatched weight rating.

If the hinge arms of a window are starting to sag, this can cause the sash to drag and eventually strike the frame in the corner that's opposite the hinge arm (Photo 1). To resolve this problem, first ensure that the sash fits squarely in the opening of the frame and then remove it from the window. If the sash has been fixed to the hinge arm, unbolt the hinge and replace it. (Photo 2). Then, you can install the new sash (Photo 3).

Windows that are old, especially in older houses, can 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 transform these windows into smooth operation again and save the homeowner money on energy bills.

In order to make these sash repairs it is essential to have all the necessary tools in place before you begin. Start by marking the location of the hinge channel on the frame using a pencil (Photo 1). This will assist you in getting the channel back in position correctly after you've completed. Then, remove the sash, and then remove the hardware including the parting beads (Photo 2) and the cords or chains that secure it. Heat gun with nozzle shield and a medium setting can soften any hardened glue. Take off the old sash and store it in a labeled bag.

Sash Weights

Whether your window sash repairs are to replace a broken cord or simply to ensure that the windows are functional, replacing worn out sash weights will improve sash operation and reduce the energy cost. Sash weights are heavy, lead or iron cylinders, which are enclosed inside a hidden compartment and connected to the movable window sash using rope. These weights act as counterbalances, which allows you to open and shut the window without the need for mechanical or electrical devices. If they fail, sashweights are often ignored or disabled by homeowners.

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

Older wood windows are joined by mortise and tenon joints. The wood pegs that keep the components together can be removed by the use of a pin punch and hammer. The majority of them are large on one side, but smaller on the other. It is crucial to remove first the smaller diameter sides. Later sashes utilized glue instead of pins. They can be cut by using a knife or mallets.

Once the sash has been released, you can remove the stops on the sash and get access to the weight pockets. Usually, this is done through an opening in the bottom of each jamb. This hole is covered with a wooden panel that can be removed to reveal the interior workings.

Once the sash is stopped and the access panel has been removed, you can take off the old weight and replace it. Be sure to weigh the sash prior to you do this, since the old weights could be a different size than what is needed. Once the new weight is installed, you can thread an appropriate length of string through the pulling mechanism. Then attach the string to the boxed frame, leaving a few inches of string protruding from the head for future adjustment.

Sash Cords

Most old double-hung windows include a chain or cord attached to the weights which helps keep the sashes balanced within the jamb. As time passes, these cords may break, making it difficult to raise the window. A new sash cable will restore the ability to move and lower the sash, and ensure it stays in place when opened.

The first step to replace sash cords is to locate and remove the access panels in the jambs. They are typically nailed or screwed in and will need to be removed or moved. It is possible to remove them with a hammer or chisel, but it is always better to lay out dust sheets before starting any work.

After the access panel has been removed, you can start working on the sash. Take the narrow beads (also called "tie rails") out of their grooves with a chisel or flat bar. It is essential to be patient, as these are often stuck or nailed to the floor. If the sash remains in place, pull the mortise-and tenon joints using a hammer or screwdriver, then remove each wood peg. The sash should move around freely now, 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 of the pulley located at the top of the jamb. Cut the cord or chain and secure it as in Step 6 above. You can do this with nail, hammer or screws. However nails are less likely than screws to cause damage.

It's best to leave the original weights if you've purchased a kit to replace the counterbalance that was previously installed. They're not expensive and are easy to install if you buy them from salvage shops for architectural use. Based on the size of your window one or two sash weights may be needed to keep the sash in an open position.