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Window Sash Repairs

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

The sash is the internal framing that moves vertically either up or down in windows that open. This article will show you how to do simple sash repairs.

Weather Stripping

Wooden window sashes can add an elegant appearance to your home. They are also sturdy and last for a long time when they are maintained properly. However, they can get damaged or deteriorated over time due to exposure or normal wear and tear. Sash repair specialists can restore windows to their original state and maintain their beauty longer than replacement windows.

Weather stripping is the primary thing to address when repairing sash windows. It's located on both the frame and sash. It could cause drafts if damaged or is loose. To fix it, start 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 size and width so that you can find a new weather stripping that is compatible with the original.

Then, remove the sash and place it on a table to allow access to all four sides. If your sash has a double-hung, you'll need to remove the weights and their ropes, which should have fallen into the pocket of the jamb liner. Once you've taken the sash off using a utility knife, you can use it to cut away the weather stripping that was formerly in place at the corners, then take it off by hand or with a putty knife.

When the sash is clean, you can replace the parting stops. These are long pieces of wood that divide the two sashes. Pam likes to replace these with standard 1/2-inch-by 3/4-inch window trim from the lumberyard, however you can also replace them with 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 knife, and let it dry at least one day. After the putty has completely cured, you can apply a topcoat of acrylic. This coating will protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that supports window sashes is prone to wearing out from the wear and tear of use and the result could be a window or door that can't be opened or closed easily. It's important to know that replacing and repairing this hardware is often easy and affordable. If a sash isn't easy to operate you can try spraying some lubrication into the jamb channel then open it to see if this resolves the issue. If not, the problem is likely with the sash balance and you'll need to take out the sash in order to access the hardware.

Ideally, window sashes should swing open and closed with very little effort, but this is difficult when the weights wear out or double glazed window repairs near me if the sash that joins rail isn't properly glazed. This issue can be caused by a variety of reasons, such as insufficient maintenance or the wrong weight rating for the specific window sash.

If the hinge arms on windows begin to slide, this can cause the sash drag, and then eventually to hit the frame in the opposite corner (Photo 1). To fix the problem ensure that the sash is in the proper position within the frame opening, and then take it off. If the sash has been screwed onto the hinge arm, take it off 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 open and close, due to hinges that are sagging and an overall lack of energy efficiency. Many times it is a matter of making a few minor adjustments that can make these windows operate smoothly again and help homeowners save money on energy bills.

In order to make these sash repairs it is important to have all the necessary tools lined up before you begin. Mark the location of the hinge channel on the frame (Photo 1) with a pencil. This will assist you in getting the channel back on the correct position after you've finished. Remove the sash and take out all the hardware, including the beads for double Glazed window Repairs near me parting cords, chains, and cords that keep the sash in place. Heat gun with nozzle shield and a medium setting will soften any putty that has been hardened. Take off the old sash and place it in a bag with a label.

Sash Weights

Whether your window sash repairs are to replace a broken cord or simply to ensure that the windows are functional, replacing worn out weights on sash can improve sash operation and cut down on the energy cost. Sash weights are hefty lead or iron cylinders, which are enclosed inside a hidden compartment and linked to the moveable the sash with a rope. They are counterbalancers that allows the window to be shut and opened without the use of electrical or mechanical devices. The sash weights are often disregarded or disabled by homeowners and then turned into scrap when they fail; therefore you might need to locate replacements.

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 need an additional piece of string, a length of sash cord and some sash pulleys to connect the new sash weights onto the sash cord.

Older windows made of wood 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 them have large diameters on one side and a smaller size on the other, which is why it is crucial to take out the small-diameter sides first. Later sashes made use of glue instead of pins. They can be separated by using a knife or mallets.

Once the sash has been released, you can remove sash stops and access the weight pockets. Usually, this is done through an opening at the bottom of each jamb. This hole is then covered by an access panel made of wood that can be ripped off to let you see the inner workings of the frame.

When the sash has been shut off and the access panel is removed, you can take off the old weight and replace it. Weigh the sash first, as the weights you have might not be the correct size. After the new weight is in place, tie a string to it and thread it through the sash pulley. Then, you can nail the string to the boxed frame, but only leave a few inches of string sticking out from the head for future adjustment.

Sash Cords

Most Double Glazed Window Repairs Near Me-hung windows of the past come with a chain or cord attached to the weights that keeps the sashes balanced within the jamb. 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.

The first step to replace sash cords is to find and take out the access panels located in the jambs. These are usually installed by screws or nails and will need to be removed or moved. You could use a hammer and chisel for removing them but it's best to lay down dust sheets before commencing any work.

Once the access panel is removed, you can start working on the sash. Utilize a flat bar or chisel to pry the narrow parting beads out of their grooves. It is essential to take your time because they are usually placed in a wedge or nail. If the sash remains in place, pry the mortise and tenon joints free with a hammer or screwdriver, then remove each wood peg. The sash should be able move freely now, but it might require some lubrication to feel less stiff.

Measure the length of the sash chain or sash cord needed to reach the sash slot on the bottom from the pulley on the top of the jamb. Cut the chain or cord and attach it in Step 6 above. You can use a hammer, nails or screws. However nails are less likely than screws to cause damage.

It's best to leave the original weights in place unless you've purchased a kit that will replace the old counterbalance. They are not expensive and easy to install if you buy them from architectural salvage stores. Depending on the size and shape of your upvc window repairs, you may need to use one or two sashweights to keep the sash open.