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Window Sash Repairs

Sashes for windows must be checked regularly for mold, mildew, and damage. You can avoid the cost of repairs in the future by catching the issues in the early stages, window repairs before they get out of hand.

The sash is an interior frame that can move vertically up and down in windows that are open. This article will demonstrate how to perform several simple sash repair.

Weather Stripping

Wood window sashes provide an elegant look to your home. If properly maintained, they will last for many years. However, they can get damaged or deteriorated over time, due to exposure and normal wear and tear. 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 for sash window repairs is addressing weather stripping, which is found on both the sash and frame. If it's worn or loose, out, Window Repairs it can lead to drafts, as well as other issues. To fix it, start 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). Then, remove the sash and mark its height and width so that you can locate replacement weather stripping to match.

Then, remove the sash and set it on a surface so you can access all four sides. If your sash has been double glazing near me-hung, remove the ropes and weights that should be buried in the jamb lining. Once you've taken the sash off using a utility knife, you can use it to cut away the old weather stripping at the corners. Then, remove it manually or using a putty blade.

After the sash has been cleared, you can replace the parting stops. They are long pieces of wood that separate the two sashes. Pam prefers the standard 1/2-inch by 3/4-inch window trimmings from the lumberyard. But, you can also substitute for a scrap piece of lumber.

After removing the stopper for the parting and cutting it to length, apply a thin coat of glazing compound over the bottom of the sash. Smooth it out using your putty knife, then let it dry for at least a day. After it has fully dried then apply a top coat of acrylic latex paint. This will protect the putty and give your sash a new look.

Sash Hardware

The hardware that holds window sashes is prone to wearing out from time and usage and the result could be a window or door that won't open or close easily. It's a good idea to know that replacing and repairing this hardware is often straightforward and cost-effective. If a sash isn't easy to operate try spraying grease into the jamb channel then slide it open to see if this fixes the problem. If not, the issue is most likely due to the sash balance, and you'll need to remove the sash to access the hardware.

Window sashes should open and close without much effort. However, this can be difficult if weights are worn out or the sash-to-rail connecting rail isn't properly glazed. This issue can be caused by a variety of factors, including insufficient maintenance or the wrong weight rating for the particular window sash.

If the hinge arms 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 fix this problem, first ensure that the sash is firmly seated in the opening of the frame and then remove it from the window. If the sash has been screwed onto the hinge arm, unbolt the hinge and replace it. (Photo 2). Install the new sash next (Photo 3).

Old windows, particularly those in older houses, can be difficult to open and close, because of sagging hinges and a general lack of energy efficiency. In many instances, a few minor repairs can turn these windows into smooth operation and save homeowners money on energy bills.

It is crucial to have the tools you require before you begin. Mark the hinge channel location on the frame (Photo 1) with a pencil. This will help you to place the channel in the correct place when you are finished. Remove the sash and take out all the hardware, including the beads for parting, cords, and chains that keep the sash in place. Soften any hardened putty using an electric heat gun set to medium and equipped with an shield to block the nozzle. Remove the old sash and keep it in a bag labeled.

Sash Weights

Sash weights can be changed to improve the performance of your window sash, and also reduce the energy cost. Sash weights are composed of heavy lead or iron cylinders that are enclosed in a concealed cavity and are connected via ropes to the movable window sash. They function as counterbalances and allow you to open and shut the window without having to use mechanical or electrical devices. The sash weights are often neglected or ignored by homeowners, and are turned into scrap when they break; therefore you might need to locate replacements.

A weight from a sash that fell out of the cavity is difficult to recover and you'll need to find a new one that is suitable for the. You will also need an additional piece of string, a length sash cord, and a few sash pulleys that will tie the new sash weights to the sash cord.

Older wood windows are joined using mortise and tenon joints. The wood pegs that hold the parts together can be removed with 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. Sashes that were 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 with a mallet.

After the sash is released, you can remove the sash stops and gain access to the pockets for weights. This is usually done through tiny holes at the bottom of every jamb. This hole is then covered by a wooden access panel which can be removed to allow you to see the inner workings of the frame.

Once you have the sash stopped and the access panel removed, you will be able to remove the weight from the sash and replace it with new. First, weigh the sash because the weights you have might not be of the right size. Once the new weight is installed, run an appropriate length of string through the pulling mechanism. Then, you can nail the string to the frame, but only leave a few inches of string hanging from the head for future adjustments.

Sash Cords

In the majority of double-hung windows, a chain or cord is affixed to the weights. This helps keep the sashes in the jamb balanced. As time passes, these cords may break, making it impossible to raise the window. A new sash cable can restore the ability to raise 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 screwed or nailed in and require removal. You may be able to use a hammer and chisel for removing them but it's best to lay down dust sheets before beginning any work.

After you have removed the access panel, you can begin to work on the sash. Take the narrow beads (also called "tie rails") out of their grooves using a chisel or flat bar. These are often wedged in or nailed but can be prised free which is why it's worth your time. If the sash remains in place, break the mortise and tenon joints free with a hammer or screwdriver and then remove each wood peg. You should now be able to move the sash around without difficulty, though it might require lubrication if it feels stiff.

Take a measurement of the length of sash chain/sash cord required to reach the sash slot on the bottom, and the pulley located at the top of the jamb. Cut the chain or cord and fix it as described in Step 6 above. You can use either a hammer, nails or screws. However nails are less likely than screws to cause damage.

Unless you've bought a kit that replaces the old counterbalance system, it is recommended to keep the original weights for balancing in place. They're not expensive and are easy to install if you purchase them from salvage shops for architectural use. Depending on the size and shape of your window, you might need to install one or two sashweights in order to keep the sash open.