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Window Sash Repairs

Regularly inspect the window sashes for any damage, mildew and mold. You can reduce the cost of repairs in the future by catching problems early on, before they become out of control.

The sash is the interior framing that moves vertically up or down in windows that open. This article will teach you how to carry out a few simple repairs to sash.

Weather Stripping

Wood Window repair sashes add a classic aesthetic to your home. When properly maintained, can last for a long time. However, they may become damaged or degrade in time because of exposure to the elements and wear and tear. Sash repair specialists can restore windows back to their original condition and maintain their appearance longer than replacement windows.

The first step to repair sash windows is to address weather stripping, which can be found on both the sash and frame. If it's loose or worn out, it can lead to drafts and other problems. Begin by identifying the window repairs near me brand and the date of manufacture for the glass (etched on the corner of the glass, or the aluminum spacers between panes). Then, take the sash off and mark its height and width to find replacement weather stripping to match.

Then, remove the sash and place it on a table so that you can reach all four sides. If your sash has been double-hung, take out the ropes and weights that should have fallen into the pocket inside the jamb lining. Once you've taken the sash off, use a utility knife to remove the weather stripping from the corners, and then remove it by hand or with a putty knife.

Once the sash is clear, you can replace the parting stops. These are long pieces that split the sashes. Pam prefers the standard 1/2-inch by 3/4-inch window trim from the lumberyard. However, you could also use with a scrap piece of wood.

After removing the parting stops and trimming them to the desired length then apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound using a putty tool, and let it dry for at least a day. Once the putty has fully cured, you can apply a topcoat of acrylic latex. This will protect the putty and give your sash a modern appearance.

Sash Hardware

The hardware that holds window sashes is susceptible to wear and window repair tear due to age and use, and the result can be a window or door that won't open or close easily. It's important to know that replacing or fixing this hardware is usually easy and affordable. If a sash isn't easy to operate, try spraying some oil into the jamb channel, and then slide it open to see if this fixes the problem. If not, the issue is likely with the balance of the sash and you'll need to remove the sash in order to access this hardware.

Ideally, window sashes should move open and shut with very little effort, however, this can be an issue when the weights are worn or if the sash meeting rail isn't properly glazed. This issue can be caused by a number of reasons, such as insufficient maintenance or an incorrect weight rating for a particular window sash.

If the hinge arms of a window begin to sag, this can cause the sash's to drag and eventually land on the frame in the corner that's directly opposite the hinge arm (Photo 1). To fix the problem ensure that the sash is centered in the frame opening and then remove it. If the sash is fixed to the hinge arm, remove the hinge and replace it. (Photo 2). Install the new sash (Photo 3).

Windows that are old, especially in older homes, may be difficult to open and close due to hinges that are sagging and general lack of energy efficiency. In most instances, a few easy repairs can turn these windows into smooth operation again and save the homeowner cash on energy costs.

In order to make these repairs to sash it is essential to have all of the necessary tools lined up before you begin. Begin by marking the location of the hinge channel on the frame with a pencil (Photo 1). This will help you get the channel back on the correct position after you've finished. Remove the sash and take off the hardware including the parting beads (Photo 2) and the cords or chains that secure it. Heat gun with nozzle shield and medium setting will soften any hardened glue. Take off the old sash and put it in a bag labeled.

Sash Weights

Whether your window sash repairs are to replace a damaged cord or just to keep the windows functional, replacing worn out weights on sash can improve sash operation and reduce energy consumption. Sash weights are hefty lead or iron cylinders, which are enclosed inside a hidden compartment and connected to the movable sash by a rope. They provide counterbalance that allows the window to be closed and opened without the need for mechanical or electrical devices. The sash weights are often disregarded or disabled by homeowners and then turned into scrap when they break; therefore you may have to locate replacements.

A sash weight that has fallen out of the cavity is difficult to retrieve and you'll need to find a new one that fits properly. You will also require a fresh piece of string, a length of sashcord and some sashpulleys to tie the new weights to the cord.

Older wood windows are joined with mortise and tenon joints. Hammers and pins can be used to take out the wood pegs that hold the parts together. The majority of these pegs are big on one side, and smaller on the other. It is essential to remove first the smaller diameter sides. Later sashes used glue instead of pins. They can be cut with a knife and mallet.

Once the sash has been removed, you can take off the sash stops and gain access to the weight pockets. This is usually done through tiny holes at the bottom of every jamb. This hole is covered by an access panel made of wood that can be ripped off to allow you to view the inside of the frame.

After you have the sash stopped and the access panel removed, you'll be able to take off the weight of the old sash and replace it with the new. Make sure you weigh the sash prior to you do this, as the old weights could be a different size than what is needed. Once the new weight is installed you can tie a string around it and thread it through the pulley for the sash. Then, attach the string to the boxed frame. Leave a few inches of space at the end of the string to allow for future adjustments.

Sash Cords

In most old double-hung window, 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 difficult to raise the window. A new sash cord will give you the ability to move the sash up and down and keep it in place when opened.

To replace sash cords, the first step is to remove the access panels from the jambs. They are usually screwed or nailed in and require removal. You could employ a hammer and chisel to prise them off, but it's always better to lay down dust sheets prior to starting any work.

After removing the access panel, you can begin working on the sash. Utilize a flat bar or chisel to pull the small partsing beads out of their grooves. It is essential to be patient, as these are often wedged or nailed in place. If the sash is in place, break the mortise and tenon joints using pin punch and hammer or screwdriver, then unhook the wood pegs attached to each component. The sash should move around freely now, however it might require some lubrication to make it feel less stiff.

Measure the length of sash cord/chain required to reach the sash slot on the bottom, and the pulley at the top of the jamb. Cut the cord/chain and then secure it in the previous step. You can use either a hammer, nails or screws. However, nails are less likely to cause damage.

It's best to leave the original weights if you've purchased a kit that will replace the counterbalance that was previously installed. They are not expensive and simple to install if purchased them at architectural salvage stores. Based on the dimensions and shape of your window you may need to use one or two sashweights to keep the sash open.