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Window Sash Repairs

Window sashes need to be regularly checked for mold, mildew, and damage. You can reduce the cost of repairs in the future by catching these issues early on before they get out of hand.

The sash is an inside frame that can move vertically up and down in windows that are open. This article will teach you how to make several simple sash repairs.

Weather Stripping

Wood window sashes give the classic look to your home and, when properly maintained, they will last for many years. They may, however, be damaged or degraded over time, due to exposure and normal wear. Sash repair specialists can restore windows back to their original condition and maintain their appearance longer than replacement windows.

The first step for repair sash window damage is to fix weather stripping. It's found on both the sash as well as the frame. If it's loose or worn out, it can lead to 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). Take the sash off and mark its width and height so that you can find a new weather stripping that is compatible with the original.

Next, remove the sash and set it on a work surface to allow access to all four sides. If the sash is Double glazed Window repairs near me-hung, take out the ropes and weights that should be buried in the jamb lining. After you've removed the sash and the weights, use a utility knife to cut off the weather stripping that was formerly in place at the corners, and then remove it manually or using a putty blade.

After the sash has been cleaned, you can replace the parting stops. These are long pieces wood that are used to separate the two sashes. Pam prefers standard 1/2-inch by 3/4-inch window repair trimmings from the lumberyard. However, you could also use a scrap piece of wood.

After removing the parting stops and trimming them to the desired length, apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound with your putty knife, then let it dry for at least a day. When it's completely dried then apply a top coat of acrylic latex paint. This will protect the putty and give your sash a new appearance.

Sash Hardware

The hardware that supports window sashes susceptible to wear and tear due to the wear and tear of use and the result could be a door or window that isn't able to open or close easily. It's good to know that replacing and repair of this hardware is typically easy and affordable. If a sash becomes difficult to operate you can try spraying some lubrication into the jamb channel then open it to see if that solves the issue. If not, the issue is likely to be with the sash balance and you'll have to take off the sash to access this hardware.

Ideally, window sashes must be able to open and close with very little effort, but this can be difficult if the weights become worn or if the sash's meeting rail isn't properly coated. This problem can be caused by a number of reasons, such as lack of maintenance or by a mismatched weight rating for a particular window sash.

If the hinge arms on a window begin to sag this can cause the sash drag and eventually hit against the frame at the opposite corner (Photo 1). To fix 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 fixed to the hinge arm, take it off the hinge and replace it. (Photo 2). Install the new sash (Photo 3).

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

It is essential to have the tools you require before you begin. Begin by marking the position of the hinge channel on the frame using a pencil (Photo 1). This will help you to place the channel in the proper location after you've completed. Then, remove the sash, and then remove the hardware including the parting beads (Photo 2) and the chains or cords that secure it. Soften any putty that has been hardened with an electric heat gun set to medium and equipped with a shield for the nozzle. Take off the old sash and store it in an labelled bag.

Sash Weights

No matter if your window sash repair needs are to replace a damaged cord or to keep your windows functioning and functional, replacing worn-out sash weights will improve sash operation and reduce energy costs. Sash weights are hefty lead or iron cylinders that are enclosed in a concealed cavity and attached to the movable the sash with a rope. They are counterbalancers which allows the window to be shut and opened without the need for mechanical or electrical devices. The sash weights are usually disregarded or disabled by homeowners and then turned into scrap when they break; therefore you may have to find replacements.

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

Mortise and Tenon joints are used to join older wood windows. Hammers and pins can be used to take out the wood pegs that hold the parts together. The majority of them are large on one side, and smaller on the other. It is crucial to first remove the smaller diameter sides. Sashes made later in the century utilized glue instead of pegs and can be separated by cutting the glue line with the help of a knife, and then tapping the mortised area loose using mallets.

Once the sash is freed, you can remove the stopper on the sash and get access to the weight pocket. Usually it is done by drilling a hole near the bottom of each jamb. This hole is covered with the wooden panel which can be removed to reveal the inner workings.

After you have the sash stopped and the access panel removed, you will be able to take off the weight of the old sash and replace it with new. Make sure you weigh the sash prior to you do this, since the weights that were previously used may be different sizes than the one you need. Once the new weight is installed, you can thread an appropriate length of string through the pulling mechanism. Then, nail the string to the boxed frame. Leave a few inches protruding at the top of the string to allow future adjustments.

Sash Cords

Most double-hung windows of the past include a chain or cord attached to the weights which supports and keeps the sashes balanced within the jamb. Over time, these cords may become damaged and render it impossible to raise the windows. A new sash cord can restore the ability to move the sash up and down and will keep it in its position when it is opened.

To replace sash cords, the first step is to remove the access panels from the jambs. These are usually installed by screws or nails and must be removed or repositioned. You might be able to employ a hammer and chisel to remove them however, it is always best to lay down dust sheets before commencing any work.

Once the access panel is removed, you can start working on the sash. Take the narrow beads (also known as "tie rails") out of their grooves with flat bar or chisel. It's important to take your time, as these are often stuck or nailed to the floor. If the sash is still in place, break the mortise-and-tenon joints out with a screwdriver or hammer and then take out each wood peg. The sash should move around freely now, however it might require some lubrication to feel less stiff.

Measure the length of sash cord/chain needed to reach the sash slot on the bottom from the pulley located at the top of the jamb. Cut the cord/chain, and then attach it as described in Step 6 above. You can do this with a hammer, nails or screws. However, nails are less likely to cause damage.

If you don't have an upgrade kit to replace the old counterbalance system it's best to keep the original balancing weights in place. They are not expensive and easy to install if you purchase them from salvage shops for architectural use. Depending on the size and shape of your window you may require one or two sashweights to keep the sash open.