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What Is Window Sash Repairs And Why Is Everyone Speakin' About It?
Window Sash Repairs

Regularly inspect the window sashes for any damage, mildew and mold. If you catch these issues early you will save money on future repairs.

The sash is an inside frame that is able to move vertically up and down in windows that are open. This article will show you how to carry out a few simple repairs to the sash.

Weather Stripping

Wooden window sashes can give an elegant look to your home. They are also sturdy and will last for many years when they are maintained properly. However, they may become damaged or degraded over time due to exposure to the elements and normal wear and wear and tear. However, sash repair experts can restore your windows back to their original condition and keep them looking great for much longer than newer replacement windows.

Weather stripping is the first thing to address when repairing windows that have sash. It's located on both the frame and sash. If it's damaged or worn out, it could cause drafts, as well as other issues. To fix it, begin 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). Then, remove the sash and mark its width and height, so you can find new weather stripping that matches.

Next, remove the sash and set it on a table so that you can reach all four sides. If the sash is double-hung, remove the weights with their ropes that should be buried within the jamb lining. Once you've removed the sash, use a utility knife to cut off the weather stripping from the corners, and then take it off by hand or using a putty knife.

After the sash has been cleared, you can replace the parting stops. They are long pieces of wood that are used to separate the two sashes. Pam prefers to replace them with standard 1/2-inch-by 3/4-inch window trim from the lumberyard, but you could also use a piece of scrap wood.

After removing the stopper for the parting and cutting it to length and then apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound with your putty knife, then let it dry for a minimum of a 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 new appearance.

Sash Hardware

The hardware that supports the windows sashes can become worn out over time and with use. This could result in a door or a window that is difficult to open or close. The good news is that fixing and replacing this hardware is generally relatively easy and affordable. If you're having trouble opening the sash, spray some lubricant into the jamb channel. Then, you can slide the sash up and open to see if this resolves the issue. If the problem persists it's most likely to be due to the sash's balance. It is necessary to remove the window sash to reach this hardware.

Ideally, window sashes should swing open and closed without effort, however, this can be a difficult task when the weights are worn or if the sash meeting rail isn't properly glazed. This could be caused by various reasons, including the lack of maintenance or a mismatched weight rating.

If the hinge arms of a window are starting to lose their elasticity, this could cause the sash's to drag and eventually strike the frame in the corner opposite the hinge arm (Photo 1). To resolve this issue, first make sure the sash is firmly seated in the frame's opening and then take it out of the window. If the sash has been screwed to the hinge arm, you'll have to unscrew the hinge arm and replace it (Photo 2). Next, install the new sash (Photo 3).

Windows that are old, especially in older homes, may be difficult to close and open because of sagging hinges and an overall inefficiency. In many instances, a few minor repairs can turn these windows into smooth operation again and save the homeowner money on energy costs.

It is crucial to have the tools you need before you begin. Start by marking the location of the hinge channel on the frame using pencil (Photo 1). This will assist you in getting the channel back on the correct position after you've finished. Remove the sash and take off the hardware, including the parting beads (Photo 2) and the cords or chains which hold it in place. Heat gun with nozzle shield and a medium setting can soften any putty that has been hardened. Take off the old sash and put it in a bag labeled.

Sash Weights

Sash weights are able to be replaced to enhance the efficiency of your window sash and reduce energy costs. Sash weights consist of heavy lead or iron cylinders that are enclosed in a concealed cavity and connected by ropes to the moveable window sash. These weights function as counterbalances, allowing you to open and shut the window without requiring mechanical or electrical devices. The sash-weights are typically disregarded or disabled by homeowners, and are turned into scrap when they fail; therefore, you may need to find replacements.


A sash weight that has fallen out of the cavity is difficult to get back and you'll need to find a replacement that fits properly. You will also need a new piece of string, a length the sash cord, as well as some sash pulleys to connect the new sash weights onto the sash cord.

Older wood windows are joined using mortise and tenon joints. The wood pegs that keep the components together can be removed using a pin punch and hammer. The majority of these pegs are big 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 a knife, then tapping the mortised part loose using a mallet.

Once the sash has been released, you can remove sash stops and access the pockets for weights. This is usually done through a small hole at the bottom of every 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 has been removed, you can remove the old weight and replace it. Be sure to weigh the sash first because the weights you've got may not be of the right size. Once the new weight has been installed, thread the string through the sash pulling mechanism. Then, you can nail the string to the frame, leaving a few inches of string sticking out from the head for future adjustments.

upvc window repair near me -hung windows of the past come with a chain or cord attached to the weights that helps keep the sashes in balance within the jamb. Over time these cords can break, making it difficult to raise the window. A new sash cable can restore the ability to move and lower the sash, and keep it in place when opened.

To replace sash cords the first step is to remove the access panels from the jambs. They are typically nailed or screwed in and will require to be removed or repositioned. You could use a hammer or chisel to prise them off however, it is always best to lay down dust sheets before commencing any work.

After you have removed the access panel, you are able to begin to work on the sash. Take the narrow beads (also known as "tie rails") out of their grooves using flat bar or chisel. These are often wedged in or nailed, but they can be prised free, so it's worth taking your time. If the sash remains in place, pry out the mortise and tenon joints using pin punch and hammer or screwdriver, then unhook the wood pegs that are on each component. The sash should move freely, however it might require some lubrication to make it feel less stiff.

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

If you don't have an item that replaces the old counterbalance system it is recommended to keep the original weights for balancing in place. It's cheap to purchase these from salvage shops for architectural purposes and they'll be simple to install once you have the sash opened. Depending on the size of your window, two or three sash weights might be required to keep it in an open position.

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