Window Sash Repairs

Check the windows sashes regularly for signs of damage, mildew and mold. You can reduce the cost of repairs in the future by catching the issues early before they become too much.

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

Weather Stripping

Wood window sashes provide an elegant look to your home and, when properly maintained, they can last for a long time. However, they can be damaged or degraded as time passes due to exposure to elements and wear and tear. Thankfully, sash repair experts can restore your windows repairs near me to their original condition and maintain their appearance for longer than replacement windows.

The first step in repair sash window damage is to fix weather stripping, which is found on both the sash as well as the frame. It can cause drafts if it's worn or loose. Start by identifying the window brand and the glass manufacturer's date (etched on the glass's corners or on the aluminum spacers between panes). Take the sash off, and mark its width and height 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 a flat surface to allow you to see all four sides. If the sash is double-hung, you'll need to take off the weights and their accompanying ropes, which should have fallen into the intended pocket in the jamb liner. Once you've removed the sash 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.

After the sash is cleaned, you can replace the parting stops. These are long pieces that separate the sashes. Pam prefers to use the standard 1/2-inch by 3/4 inch window trimmings from the lumberyard. But, you can also use with a scrap piece of wood.

After removing the stopper and trimming it to length and then apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound using your putty tool, and allow it to dry for at least one day. Once the putty has fully cure, you can apply a topcoat of acrylic. This will help protect the putty, and give your sash a modern look.

Sash Hardware

The hardware that supports window sashes prone to wearing out from the wear and tear of use, and the result can be a door or window that won't open or close easily. The good news is that repairing and replacing this hardware is typically relatively easy and affordable. If a sash becomes difficult to operate try spraying lubrication into the jamb channel, and then open it to see if that resolves the issue. If the issue continues it's most likely the sash balance. You'll need remove the window sash to get access to this part of the hardware.

Window sashes need to 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 window repair meeting rail is not properly coated. This could be caused by a variety of factors that include the lack of maintenance or an unmatched weight rating.

If the hinges on the window begin to move, this can cause the sash drag, and then eventually to hit the frame in the opposite corner (Photo 1). To fix 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 is screwed to the hinge arm, you'll have to unscrew the hinge arm and replace it (Photo 2). Then, put in the new sash (Photo 3).

Old windows, especially those in older houses, can be difficult to open and close due to sagging hinges and an overall lack of energy efficiency. In most instances, a few easy repairs can transform these windows into smooth operation for the first time and save the homeowner money on energy bills.

It is essential to have the tools needed before you start. Begin by marking the position of the hinge channel on the frame using pencil (Photo 1). This will make it easier to position the channel in the right position after you've finished. Take the sash off and take out all the hardware, including the beads for parting, cords, and chains that help to hold the sash. A hot gun with nozzle shield and medium setting will soften any hardened glue. Remove the old sash, and place it in a bag with a label.

Sash Weights

Whether your window sash repairs are to replace a damaged cord or just to ensure that the windows are functional by replacing worn out weights on sash can improve sash operation and help reduce the energy cost. Sash weights are heavy lead or iron cylinders that are enclosed inside a hidden compartment and connected to the movable window sash using rope. These weights function as counterbalances, which allows you to open and shut the window without the need for mechanical or electrical devices. The sash weights are often ignored or discarded by homeowners, and are turned into scrap when they fail; therefore you may have to search for replacements.

It's difficult to retrieve an sash-weight which has fallen from the cavity, so you'll need to find one that is suitable for the. You will also need an additional piece of string, a length of sash cord and some sash pulleys that will tie the new sash weights the sash cord.

Older wood windows are joined using mortise and Window Sash Repairs tenon joints. Hammers and pins can be used to remove the wood pegs that hold the parts together. The majority of these pegs 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. Sashes that were made later in the century made use of glue instead of pegs and can be separated by cutting the glue line with a knife, then tapping the mortised section loose with a mallet.

Once the sash is freed and removed, you can take off the sash stop and access the weight pocket. This is typically done by drilling a small hole at the bottom of each jamb. This hole is covered with the wooden panel which can be removed to reveal the inner workings.

After the sash has been 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, as the weights that were previously used may be different sizes than what is needed. After the new weight has been installed, you can thread an appropriate length of string through the pulling mechanism. Then attach the string to the boxed frame, leaving a few inches of string protruding from the head for future adjustment.

Sash Cords

The majority of double-hung windows with a history include a chain or cord connected to the weights that supports and keeps the sashes in balance within the jamb. As time passes, these cords may become damaged and make it difficult to raise windows. A new sash cable can restore the ability to raise and lower the sash and ensure it stays in place when it is opened.

To replace sash cords the first step is to remove the access panels from the jambs. They are typically screwed or nailed in and require removal. It may be possible to take them out using an axe or hammer, however, it is best to lay out dust sheets prior to beginning any work.

Once the access panel is removed, you can begin working on the sash. Prise the narrow parting beads (also called "tie rails") out of their grooves using flat bar or chisel. These are often wedged in or nailed but can be snipped out and it's worth your time here. If the sash is in place, remove the mortise and tenon joints using a hammer and pin punch or screwdriver, and then take out the wood pegs attached to each component. The sash should be able to move around freely now, however it may need some lubrication to feel less stiff.

Take a measurement of the length of the sash chain or sash cord required to reach the sash slot at the bottom, and the pulley on the top of the jamb. Cut the chain or cord and fix it using the step 6 above. You can use either a hammer, nails, or screws. However nails are less likely than screws to cause damage.

If you haven't purchased an upgrade kit to replace the old counterbalance system it is recommended to keep the original weights for balancing in place. They're not costly and easy to install if you purchase them from salvage shops for architectural use. Depending on the size and shape of your window you might need to install one or two sashweights in order to keep the sash open.