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Window Sash Repairs

Check the windows sashes regularly for any damage, mildew and mold. By catching problems before they become serious you can save money on repairs in the future.

The sash is the interior frame that is vertically moved upwards or downwards in windows that open. This article will demonstrate how to do a variety of simple sash repair.

Weather Stripping

Wooden window sashes can add an elegant look to your home. They are also durable and last for a long time if they are properly maintained. However, they can become damaged or deteriorate as time passes due to exposure to the elements and normal wear and tear. Fortunately, sash repair specialists can restore your windows back to their original condition and maintain their appearance for a longer period of time than replacement windows.

The first step to repair sash window damage is to fix weather stripping. It's found on both the sash and frame. If it's loose or worn out, it can lead to drafts and other issues. To fix it, start by determining your window's brand 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.

Then, remove the sash from its holder, and place it on a flat surface to allow you to access all four sides. If the sash is double glazed window repairs near me-hung, you'll also need to take off the weights and their accompanying ropes, which should have fallen into the pocket of the jamb liner. Once you've removed the sash, use a utility knife to cut away the weather stripping that was formerly in place at the corners, and then remove it by hand or using a putty blade.

After the sash is cleared, you can replace the stoppers that separate the two sashes. These are long pieces of wood that divide the two sashes. Pam prefers to use the standard 1/2-inch by 3/4-inch window trimming from the lumberyard. However, you could substitute a scrap piece of wood.

After removing the stoppers for parting and cutting them to the desired length then apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound using a putty knife, and let it dry for at least one 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 fresh look.

Sash Hardware

The hardware that supports window sashes may wear out over time and with use. This could result in windows or doors that is difficult to open or close. The good thing is that fixing and replacing this hardware is usually quite simple and inexpensive. If you're having trouble opening a sash spray some oil into the jamb channel. Then, slide the sash open to see if that fixes the problem. If the problem persists it's most likely that the sash balance is off. You will need to take off the window sash to reach this hardware.

The ideal situation is for window sashes to move open and shut with minimal effort however, this can be an issue when the weights wear out or if the sash's meeting rail isn't properly coated. This issue could be caused by various reasons such as an absence of maintenance or an unmatched weight rating.

If the hinge arms on windows begin to slide, this could cause the sash to drag and then hit the frame in the opposite corner (Photo 1). To fix the problem, make sure that the sash is aligned in the frame opening, and then take it off. If the sash was attached to the hinge arm, remove the hinge and replace it. (Photo 2). Install the new sash next (Photo 3).

Windows that are old, especially in older houses, can be difficult to close and open due to sagging hinges and an overall lack of energy efficiency. Sometimes just a few easy fixes can help these windows function smoothly again and save homeowners money on energy costs.

It is important to have the tools you require before you begin. Mark the location of the hinge channel on the frame (Photo 1) using pencil. This will assist you in getting the channel back into position correctly after you've completed. Remove the sash, and repairer remove all the hardware, including the beads for parting cords, chains, and cords that hold the sash in place. The nozzle shield of the heat gun and a medium setting will soften any hardened glue. Remove the old sash and store it in an labelled bag.

Sash Weights

No matter if your window sash repair needs are to replace a broken cord or to keep your windows functioning and functional, replacing worn-out weights on sash can improve sash operation and cut down on energy costs. Sash weights are composed of heavy lead or iron cylindricals that are contained in a concealed cavity and are connected via a rope to the movable window sash. They provide counterbalance, allowing the window to be shut and repairer opened without the use of electrical or mechanical devices. When they fail, sashweights tend to be ignored or disabled by homeowners.

A weight in a sash that has fallen out of the cavity is difficult to retrieve, so you will want to find a new one that fits properly. You will also require a new piece string, a length sashcord and a few sashpulleys to secure the new weights to the cord.

Mortise and Tenon joints are used to join old wood windows. Hammers and pins can be used to cut off the wood pegs holding the parts together. The majority of them are large on one side, and smaller on the other. It is important to remove first the smaller diameter sides. Sashes that were made later in the century made use of glue instead of pegs and can be separated by cutting through the glue line using an instrument, and then tapping the mortised part loose using a mallet.

Once the sash is freed, you can remove the sash stop and gain access to the weight pocket. This is usually done through an opening at the bottom of every jamb. The hole is then covered with an access panel of wood that can be cut off so that you can observe the inner workings of the frame.

After you have the sash stopped and the access panel removed, you will be able to take off the weight from the sash and replace it with new. Weigh the sash first because the weights you've got may not be the correct size. After the new weight has been installed, you can thread a string through the sash pulling mechanism. Then attach the string to the frame, leaving a few inches of string protruding from the head for future adjustment.

Sash Cords

Most double-hung windows of the past come with a chain or cord attached to the weights which supports and keeps the sashes balanced in the jamb. Over time, these chains can get damaged and render it impossible to raise 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.

To replace sash cords, the first step is to remove the access panels from the jambs. They are usually installed by screws or nails and will need to be removed or repairer repositioned. It is possible to remove them with an axe or hammer, but it is always best to lay out dust sheets before beginning 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 pry the tiny parting beads out of their grooves. These are often wedged in or nailed in, but they can be removed which is why it's worth your time. If the sash remains in place, remove the mortise and tenon joints using a hammer and pin punch or screwdriver, then remove the wood pegs attached to each component. You should now be able to move the sash around freely, although it may 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 at the top of the jamb to the sash slot in the bottom. Cut the cord or chain and fix it using the step 6 above. You can either employ a hammer, screws or nails, but nails are less likely to cause damage.

It is best to keep the original weights in place unless you have purchased a kit that will replace the counterbalance that was previously installed. They're not expensive and are easy to install if purchased them from salvage shops for architectural use. Based on the size and shape of your window, you may need to use one or two sashweights to keep it open.