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Window Sash Repairs

Sashes for windows repair must be checked regularly for mold, mildew and other damage. By catching these problems early you will save money on future repairs.

The sash is the interior frame that is vertically moved either up or down in windows that open. This article will show you how to do a variety of simple repairs to the sash.

Weather Stripping

Wooden window sashes are a great way to add an elegant appearance to your home. They are also sturdy and last for a long time provided they are properly maintained. They may, however, become damaged or degraded with time due to exposure or normal wear. sash Window repair repair double glazing window specialists can restore windows to their original condition and maintain their beauty much longer than replacement windows.

The first step in sash window repairs is addressing weather stripping. It's found on both the sash as well as the frame. If it's loose or worn out, it can cause drafts, as well as 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). Remove the sash and mark its width and height so you can purchase new weather stripping that is compatible with the original.

Then, you can remove the sash from the holder and place it on a flat surface to allow you to see all four sides. If your sash was double glazed window repairs-hung, you must remove the weights using their ropes that should be buried in the jamb lining. Once you've removed the sash and the weights, use a utility knife to cut off the old weather stripping at the corners, then take it off by hand or with a putty knife.

When the sash is clean it is time to replace the parting stops. These are long pieces of wood that are used to separate the two sashes. Pam likes to replace these with standard 1/2-inch by 3/4-inch window trim from the lumberyard, but you could also use scrap wood.

After removing the stoppers for parting and trimming them to your desired length then apply a thin layer of glazing compound to the bottom of the sash. Smooth it out using your putty knife, and then let it dry for at least a few days. When it's completely dried, apply a top coat of acrylic latex paint. This will help protect the putty, and give your sash a modern look.

Sash Hardware

The hardware that supports window sashes is susceptible to wear and tear from time and usage and the result could be a door repairing or window that isn't able to open or close easily. The good news is that fixing and replacing this hardware is usually relatively easy and affordable. If you're having trouble opening a sash, spray some grease into the jamb channel. Then, slide the sash out to see if it resolves the problem. If not, the problem is likely to be with the sash balance, and you'll have to take off the sash to access the hardware.

Ideally, window sashes should be able to open and close with minimal effort but this is an issue when the weights wear out or if the sash meeting rail isn't properly glazed. This issue can be due to various reasons that include a lack of maintenance and an unmatched weight rating.

If the hinge arms on the window begin to move, this could cause the sash to drag, and then eventually to hit the frame at the opposite corner (Photo 1). To address this issue, first make sure the sash is firmly seated in the frame's opening and then remove it from the window. If the sash is attached to the hinge arm, remove the hinge and replace it. (Photo 2). Install the new sash (Photo 3).

Due to hinges that are sagging, and a general lack in energy efficiency, older windows particularly those in older houses, could be difficult to open and close. In many cases, a few simple fixes can allow these windows to operate smoothly once more and help homeowners save money on energy bills.

To make these repairs to the sash it is essential to have all of the tools needed before you begin. Begin by marking the location of the hinge channel on the frame using pencil (Photo 1). This will help you get the channel back on the correct position after you've finished. Take the sash off and then remove all hardware, including the parting beads, cords, and chains that hold the sash in place. Heat gun with nozzle shield and medium setting will soften any hardened putty. Take off the old sash and keep it in a bag with a label.

Sash Weights

Sash weights can be changed to improve the performance of your window sash and decrease the energy cost. Sash weights are composed of iron or lead cylinders that are enclosed inside a concealed cavity, and connected by a rope 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. If they fail, sashweights tend to be left unnoticed or disabled by homeowners.

A weight from a sash that fell out of the cavity is difficult to get back and you'll need to find a replacement that fits properly. You will also require a new piece of string, a length sash cord and some sash pulleys that will tie the new sash weights to the sash cord.

Older windows made of wood are joined with mortise and tenon joints. Pin punch and hammer can be used to take out the wood pegs that hold the components together. The majority of them have large diameters on one side and a smaller diameter on the other, which is why it is crucial to take out the smaller-diameter ones first. Sashes made later in the century made use of glue instead of pegs. They can be separated by cutting the glue line using the help of a knife, and then tapping the mortised area loose with mallets.

After the sash is removed and removed, you can take off the sash stop and gain access to the weight pocket. This is usually done via an opening at the bottom of each jamb. This hole is covered with a wooden panel that can be removed to reveal the interior workings.

Once you have the sash stopped and the access panel removed, you will be able to take off the old sash weight and replace it with the new. Weigh the sash first, as the weights you have might not be of the right size. Once the new weight has been installed, thread the string through the sash pulling mechanism. Then nail the string to the boxed frame, but leave a few inches of string protruding from the head for future adjustment.

Sash Cords

In the majority of old double glazed window repairs-hung windows, a chain or cord is attached to the weights. This supports and keeps the sashes in the jamb level. Over time, these cords could break, making it difficult to raise the window. A new sash cord will restore the ability to move the sash up and down and keep it in place when it is opened.

To replace sash cords, the first step is to remove the access panels from the jambs. These are usually attached by nails or screws and need to be removed. It may be possible to take them out using a hammer or chisel, however, it is best to lay out dust sheets before starting any work.

After removing the access panel, you can begin to work on the sash. Use a flat bar or chisel to pry the narrow partsing beads out of their grooves. They are typically wedged into or nailed in, but they can be removed which is why it's worth your time here. If the sash remains in place, break the mortise and tenon joints free using a hammer or screwdriver, then remove each wood peg. You should be able to move the sash around freely, though it will probably need some oil if it feels stiff.

Take a measurement of the length of the sash chain or sash cord needed to reach the sash slot on the bottom, and the pulley located at the top of the jamb. Cut the cord or chain and attach it in Step 6 above. You can either employ a hammer, screws or nails, however nails are less likely to cause damage.

It is best to keep the original weights if you have purchased a kit that will replace the counterbalance. They're not costly and are easy to install if purchased them from salvage shops for architectural use. Depending on the size of your window, two or three sash weights could be needed to keep the sash in an open position.