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10 Unexpected Window Sash Repairs Tips
Window Sash Repairs

Check the windows sashes regularly for damage, mildew, and mold. By catching these problems early you will save money on repairs in the future.

The sash is an internal frame that moves upwards and downwards in windows that are open. This article will demonstrate how to do a variety of simple sash repair.

Weather Stripping

Wooden window sashes can give an elegant look to your home. They are also sturdy and will last for many years provided they are properly maintained. However, they can be damaged or deteriorate over time because of exposure to the elements and normal wear and tear. Fortunately, sash repair specialists can restore your windows back to their original condition and keep them looking great for a longer period of time than replacement windows.

Weather stripping is the primary thing to address when repairing windows that have sash. It's on both the frame and the sash. If it's worn or loose, out, it can lead to drafts, as well as other issues. To fix it, start by determining the brand of your window 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 size and width so that you can purchase new weather stripping that is compatible with the original.

Then, remove the sash from its holder and place it on flat surfaces to allow you to see all four sides. If the sash is double-hung, you'll need to take off the weights and the ropes that go with them that should have fallen into the intended pocket in the jamb liner. After you've removed the sash and the weights, use a utility knife to cut off the old weather stripping at the corners, then remove it manually or with a putty knife.

Once the sash is clear, you can replace the parting stops. These are long pieces that separate the sashes. Pam prefers to use standard 1/2-inch by 3/4-inch window trim from the lumberyard. However, you can also substitute for a scrap piece of lumber.

After removing the stoppers for parting and trimming them to the desired length then apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound using your putty tool and let it dry for at least one day. Once it's fully cured then apply a top coat of acrylic latex paint. This coating will protect the putty and give your sash a new appearance.

Sash Hardware

The hardware that supports window sashes is susceptible to wear and tear due to time and usage, and the result can be a window or door that won't open or close easily. The good news is that fixing and replacing this hardware is generally relatively easy and affordable. If you're having difficulty opening the 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 is most likely the sash balance. It is necessary to take off the window sash to access the hardware.

Ideally, window sashes should swing open and closed with very little effort, but this is a difficult task if the weights become worn or if the sash's meeting rail isn't properly coated. This issue can be caused by a variety of reasons, such as the lack of maintenance or an incorrect weight rating for the specific window sash.

If the hinge arms on the window begin to move, this can cause the sash drag and then hit the frame in the opposite corner (Photo 1). To address this problem, first ensure that the sash fits squarely in the frame's opening and then remove it from the window. If the sash has been screwed onto the hinge arm, unbolt the hinge and replace it. (Photo 2). Install understanding (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 inefficiency. In many cases just a few easy fixes can allow these windows to operate smoothly once more and save homeowners money on their energy bills.

It is important to have the tools you need before you start. Mark the hinge channel's location on the frame (Photo 1) with pencil. This will allow you to get the channel back in position correctly after you've completed. Remove the sash and take off the hardware including the beads that separate (Photo 2) and the cords or chains that secure it. A hot gun with nozzle shield and a medium setting will soften any hardened putty. Take off the old sash and store it in an labelled bag.

Sash Weights


Sash weights can be replaced to improve the operation of your window sash and decrease energy costs. Sash weights are made of iron or lead cylinders that are encased in a concealed cavity and are connected via ropes to the moveable window sash. They provide counterbalance which allows the window to be opened and closed without the need for mechanical or electrical devices. The sash weights are usually neglected or ignored by homeowners and then turned into scrap when they fail; therefore, you may need to search for replacements.

A weight in a sash that has fallen out of the cavity is difficult to retrieve and you'll need to find a new one that fits correctly. You will also need a new piece of string, a length of sash cord and some sash pulleys to tie the new sash weights to the sash cord.

Mortise and Tenon joints can be used to join old wood windows. Hammers and pins can be used to take out the wood pegs that hold the parts together. The majority of these pegs have large diameters on one side and a smaller one on the other, which is why it is important to remove the smaller-diameter ones first. Sashes made later in the century made use of glue instead of pegs. They can be separated by cutting through the glue line using an instrument, and then tapping the mortised section loose with a mallet.

After the sash is released, you can remove the sash stops and gain access to the pockets for weights. upvc window repair near me is typically done by drilling a small hole in the bottom of each jamb. This hole is covered with a wooden panel that can be removed to reveal the inner workings.

After the sash has been stopped and the access panel is removed, you are able to remove the old weight and replace it. Make sure you weigh the sash before you do this, since the weights that were previously used may be different in size from the one you need. After the new weight has been installed, run an appropriate length of string through the pulling mechanism. Then, attach the string to the boxed frame. Leave a few inches of space at the end of the string for future adjustments.

Sash Cords

The majority of double-hung windows with a history have a cord or chain connected to the weights that supports and keeps the sashes balanced in the jamb. As time passes, these cords may break, making it difficult to raise the window. repair upvc window can restore the ability to move and lower the sash and ensure it stays in place when 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 will require to be removed or relocated. It may be possible to remove them with the hammer or chisel however, it is best to lay out dust sheets prior to starting any work.

After the access panel has been removed, you can begin working on the sash. Use a flat bar or chisel, to pry the narrow parting beads from their grooves. It is important to be patient as they're often stuck or nailed to the floor. If the sash remains in place, remove the mortise and tenon joints using the help of a hammer and pin or screwdriver, then remove the wood pegs attached to each piece. You should be able to move the sash back and forth without difficulty, though it might require oil if it feels stiff.

Determine the length of the sash chain or sash cord required to reach the sash slot at the bottom of the pulley located at the top of the jamb. Cut the cord or chain and fix it as described in the previous step. You can use nail, hammer or screws. However, nails are less likely than screws to cause damage.

It is best to keep the original weights in place unless you have purchased a kit that will replace the counterbalance. They're not expensive and are easy to install if you purchase 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 in order to keep the sash open.

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