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Window Sash Repairs

Check the windows sashes regularly for signs of damage, mildew and mold. If you catch these issues early, you can save money on repairs in the future.

The sash is an internal frame that is able to move up and down vertically in windows that are open. This article will teach you how to perform simple repairs to sash.

Weather Stripping

Wood window sashes add an elegant look to your home. If properly maintained, they will last for years. They may, however, get damaged or deteriorated over time due to exposure or normal wear. Fortunately, sash repair specialists can restore your windows back to their original condition and maintain their appearance for much longer than newer replacement windows.

The first step for sash upvc window repair repairs is addressing weather stripping, which can be found on both the sash and frame. If it's damaged or worn out, it can cause 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). Remove the sash, and mark its size and width so that you can find a replacement weather stripping that matches.

Then, remove the sash from its holder, and place it on an even surface that allows 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, which should have fallen into the pocket that was intended to be in the jamb liner. After removing the sash with the utility knife, you can remove the old weather stripping by hand or with a putty blade.

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

After removing the stopper for the parting and trimming it to length and then apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound with your putty knife, then let it dry for at least a few days. After it has fully dried, apply a top coat of acrylic latex paint. This will protect the putty, and give your sash an updated appearance.

Sash Hardware

The hardware that supports window sashes prone to wearing out from age and use and the result could be a window or door that can't be opened or closed easily. The good news is that repairing and replacing this hardware is typically relatively easy and affordable. If you're having difficulty opening the sash, spray some lubricant into the jamb channel. Then, you can slide the sash open to see if this resolves the issue. If not, the problem is likely with the sash balance, and you'll need to remove the sash to gain access to this hardware.

Window sashes should be able to open and close with minimal effort. However, this could be a challenge if the weights have been worn out or the sash-to-rail meeting rail is not properly coated. This problem can be due to various reasons that include the lack of maintenance or a mismatched weight rating.

If the hinge arms of a window are starting to sag, this can cause the sash to drag and eventually strike the frame in the corner directly opposite the hinge arm (Photo 1). To address this issue, first make sure the sash is squarely inserted into the opening of the frame and then remove it from the window. If the sash was screwed onto the hinge arm, unbolt the hinge and replace it. (Photo 2). Then, you can install the new sash (Photo 3).

Old windows, especially those in older homes, can be difficult to close and open due to hinges that are sagging and general lack of energy efficiency. Sometimes it is a matter of making a few minor adjustments that can make these windows operate smoothly once more and save homeowners money on energy bills.

It is important to have the tools you require before you start. Begin by marking the location of the hinge channel on the frame with pencil (Photo 1). This will allow you to place the channel in the correct place when you are finished. Then, remove the sash and remove the hardware including the parting beads (Photo 2) and the cords or chains which hold it in place. A hot gun with nozzle shield and medium setting will soften any putty that has been hardened. Take off the old sash and put it in a bag with a label.

Sash Weights

If your window repair near me sash repairs are to replace a broken cord or just to keep your windows functioning, replacing worn out weights on sash can improve sash operation and reduce energy consumption. Sash weights are heavy lead or iron cylinders, which are enclosed inside a hidden compartment and connected to the movable the sash with a rope. They function as counterbalances and allow you to open and shut the window without requiring mechanical or electrical devices. The sash weights are often ignored or discarded by homeowners, and are turned into scrap when they fail. Consequently you might need to find replacements.

A weight from a sash that fell out of the cavity is difficult to get back and you'll need to find a new one that fits correctly. You will also require an additional piece of string, a length sash cord and some sash pulleys to tie the new sash weights to the sash cord.

Older windows made of wood are joined with mortise and tenon joints. Pin punch and hammer can be used to take out the wood pegs that hold the components together. Most of these pegs have large diameters on one side and a smaller one on the other, which is why it is essential to remove the small-diameter sides first. Sashes made later in the century made use of glue instead of pegs. They can be separated by cutting through the glue line with a knife, then tapping the mortised area loose using a mallet.

Once the sash has been released, you can remove sash stops and gain access to the weight pockets. This is typically done by drilling a small hole in the bottom of each jamb. The hole is then covered with an access panel of wood that can be cut off so that you can observe the inner workings of the frame.

Once you have the sash stopped and the access panel removed, you'll be able to take off the weight from the sash and replace it with the new. Make sure you weigh the sash prior to you do this, since the old weights may be different sizes than the one you need. Once the new weight is installed then tie a string to it and then thread it through the sash pulley. Then nail the string to the frame, but leave a few inches of string protruding from the head to allow for future adjustments.

Sash Cords

In the majority of old double-hung windows, a chain or cord is affixed to the weights. This keeps the sashes of the jamb level. Over time these cords can break, making it impossible to raise the window. A new sash cord will restore the ability to move the sash up and down and hold it in position when it is opened.

To replace sash cords the first step is to remove the access panels from the jambs. These are usually screwed or nailed in and require removal. It is possible to remove them with a hammer or chisel, but it is always better to lay out dust sheets prior to starting any work.

After removing the access panel, you can begin working on the sash. Utilize a flat bar or chisel to pull the narrow partsing beads out of their grooves. They are typically wedged into or nailed, but they can be removed, so it's worth taking your time here. If the sash remains in place, pry the mortise-and tenon joints using a hammer or screwdriver and then take out each wood peg. The sash should be able move freely now, but it may require some lubrication to make it feel less stiff.

Take a measurement of the length of the sash chain or sash cord required to reach the sash slot on the bottom of the pulley on the top of the jamb. Cut the chain or cord and attach it in Step 6 above. You can do this with a hammer, nails or screws. However, nails are less likely to cause damage.

It's best to leave the original weights in place unless you have purchased a kit to replace the counterbalance that was previously installed. It's cheap to purchase them from a salvage store and they will be easy to install once you've got the sash opened. Depending on the size and shape of your window, you may require one or two sashweights to keep the sash open.