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Window Sash Repairs

Window sashes must be regularly checked for mold, mildew, and damage. If you catch these issues early, you can save money on future repairs.

The sash is an interior frame that is vertically moved up or down in windows that are open. This article will teach you how to perform simple sash repairs.

Weather Stripping

Wooden window sashes can give an elegant appearance to your home. They are also sturdy and will last for many years if they are properly maintained. However, they can become damaged or degraded in time because of exposure to the elements and normal wear and tear. Fortunately, sash repair specialists can restore your windows to their original condition and keep them looking fantastic 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 as well as the frame. It can cause drafts if it's damaged or is loose. To fix it, start by finding your window brand and glass manufacturer date (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 get new weather stripping that is compatible with the original.

Then, take it off and place it on a work surface so you can access all four sides. If your sash is double glazed window repairs near me-hung, you'll also need to take off the weights and the ropes that go with them, which should have fallen into the pocket that was intended to be in the jamb liner. Once 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. Then, take it off by hand or using a putty blade.

After the sash has been cleared 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 them with standard 1/2-inch-by - 3/4-inch window trim from the lumberyard, but you can also use scrap wood.

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

Sash Hardware

The hardware that holds window sashes is susceptible to wear and tear from the wear and tear of use and the result could be a door or window that can't be opened or closed easily. It's a good idea to know that replacing and repairing this hardware is often easy and affordable. If a sash becomes difficult to operate, try spraying some grease into the jamb channel, and then open it to see if this fixes the problem. If the issue persists it's likely that the sash balance is off. You will need to take off the window sash to access the hardware.

Ideally, window sashes should be able to open and close with minimal effort but this can be difficult if the weights become worn or if the sash meeting rail isn't properly double glazed window repairs near me. This problem could be caused by a variety of factors such as the lack of maintenance or an unmatched weight rating.

If the hinge arms of a window begin to sag, this can cause the sash to drag and eventually strike the frame in the corner that's directly opposite the hinge arm (Photo 1). To resolve this issue, first make sure the sash is firmly seated in the opening of the frame and then remove it from the window. If the sash is fixed to the hinge arm, remove the hinge and replace it. (Photo 2). Then, you can install the new sash (Photo 3).

Windows that are old, especially in older homes, can be difficult to open and close, because of sagging hinges and a general inefficiency. Many times, a few simple fixes can allow these windows to operate smoothly again and save homeowners money on energy costs.

It is important to have the tools you need before you start. Begin by marking the position of the hinge channel on the frame using a pencil (Photo 1). This will allow you to get the channel back in position correctly after you've completed. Then, remove the sash, and then remove the hardware including the beads that separate (Photo 2) and the cords or chains that hold it in place. Soften any hardened putty with the help of a heat gun set at medium and equipped with an shield to block the nozzle. Take off the old sash and put it in a bag with a label.

Sash Weights

Whether your window sash repairs are to replace a damaged cord or simply to keep the windows functional, replacing worn out weights on sash can improve sash operation and help reduce energy costs. Sash weights are heavy lead or iron cylinders that are enclosed in a concealed cavity and connected to the movable the sash with a rope. These weights act as counterbalances, allowing you to open and shut the window without the need for mechanical or electrical devices. The sash weights are usually neglected or ignored by homeowners and turned into scrap when they break; therefore you might need to search for replacements.

It's difficult to retrieve an sash-weight which has fallen from the cavity, so you'll want to find one that fits properly. You will also require a fresh piece of string, a length of sashcord and a few sashpulleys for tying the new weights to the cord.

Older windows made of wood are joined by mortise and tenon joints. Hammers and pins can be used to take out the wood pegs holding the parts together. The majority of these pegs have large diameters on one side and a smaller diameter on the other side, so it is essential to remove the smaller-diameter ones first. Sashes that were 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 section loose with mallets.

After the sash has been removed then you can take out the sash stop and gain access to the weight pocket. This is usually done via an opening at the bottom of every jamb. This hole is then covered by an access panel made of wood that can be ripped off so that you can view the inside of the frame.

Once the sash is stopped and the access panel has been removed, you can remove the weight that was previously installed and replace it. Be sure to weigh the sash first, as the weights you have might not be the correct size. Once the new weight is in place, tie a string to it and thread it through the sash pulley. Then attach the string to the frame, but only leave a few inches of string protruding from the head for future adjustments.

Sash Cords

Most double glazed window repairs-hung windows of the past have a cord or chain attached to the weights which keeps the sashes level within the jamb. Over time, these chains can get damaged and render it impossible to raise the windows. A new sash cord can restore the ability to move the sash upwards and downwards and keep it in position when it is opened.

To replace sash cords, the first step is to remove the access panels from the jambs. They are usually fixed or screwed in and will need to be removed or moved. You could use a hammer or chisel for removing them however, it is always best to lay down dust sheets before beginning any work.

Once the access panel is removed, you can start working on the sash. Take the narrow beads (also called "tie rails") out of their grooves using flat bar or chisel. They are typically wedged into or nailed but can be removed and it's worth your time here. If the sash is still in place, pry the mortise-and tenon joints using a hammer or screwdriver and then remove each wood peg. The sash should move freely, however it might require some lubrication to make it feel less stiff.

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

If you don't have a kit that replaces the counterbalance system that was in place before, it's recommended to keep the original weights for balancing in place. They're not costly and are easy to install if you purchase them from salvage shops for architectural use. Depending on the size of your upvc window repair two or three sash weights could be needed to keep it open.