(Image: https://www.repairmywindowsanddoors.co.uk/wp-content/uploads/2018/09/Replacement-Windows-150x150.jpg)Window Sash Repairs

Window sashes must be checked regularly for mold, mildew and other damage. You can save the cost of repairs in the future by catching these issues early before they get out of hand.

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

Weather Stripping

Wood window sashes add a classic aesthetic to your home and, when properly maintained, they can last for many years. They may, however, get damaged or deteriorated over time due to exposure and normal wear and tear. Sash repair specialists can restore windows to their original condition and maintain their appearance longer than replacement windows.

The first step in sash window repairs is addressing weather stripping, which is found on both the sash as well as the frame. It can cause drafts if worn out or loose. Start by identifying the window's brand and the glass manufacturer's date (etched on the glass's corner or on the aluminum spacers between panes). Then, take the sash off and mark its height and width, so you can find new weather stripping that matches.

Then, you can remove the sash from the holder and place it on flat surfaces to allow you to reach all four sides. If your sash has a double-hung, you'll also need to remove the weights as well as the ropes that go with them that should have fallen into the intended pocket in the jamb liner. After removing the sash using the utility knife, remove the weather stripping from the old sash by hand or using the putty blade.

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

After removing the stoppers for parting and trimming them to the desired length, apply a thin layer of glazing compound on the bottom of the sash. Smooth it out using your putty knife, then let it dry for at least a few days. After the putty has completely cure, you can apply a topcoat of acrylic latex. This will protect the putty and give your sash a new look.

Sash Hardware

The hardware that holds the windows sashes can become worn out over time and with use. This could result in the window or door that is difficult to open or close. The good thing is that fixing and replacing this hardware is usually relatively easy and affordable. If a sash becomes difficult to operate, try spraying some oil into the jamb channel and then slide it open to see if this solves the issue. If the problem persists, it is most likely to be due to the sash's balance. It is necessary to remove the window sash in order to get access to this part of the hardware.

Ideally, window repairs sashes must be able to open and close with minimal effort however, this can be an issue when the weights wear out or if the sash meeting rail isn't properly coated. This issue can be caused by a number of factors, including insufficient maintenance or a mismatched weight rating for the specific sash.

If the hinges on a window begin to sag this can cause the sash drag and eventually hit against 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 has been fixed to 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 homes, may be difficult to close and open due to hinges that are sagging and a general inefficiency. Many times it is a matter of making a few minor adjustments that can allow these windows to operate smoothly and help homeowners save money on energy bills.

In order to make these repairs to the sash it is important to have all the necessary tools lined up before you begin. Start by marking the location of the hinge channel on the frame with a pencil (Photo 1). This will help you to position the channel in the proper position after you've finished. Remove the sash and then remove all hardware, including the beads for parting cords, chains, and cords that help to hold the sash. Soften any hardened putty using an electric heat gun set to medium and equipped with an nozzle shield. Take off the old sash and store it in an bag that is labeled.

Sash Weights

If your upvc window repair near me sash repairs are to replace a damaged cord or to keep the windows functional and functional, replacing worn-out weights on sash can improve sash operation and cut down on energy costs. Sash weights are made of iron or lead cylinders that are enclosed in a hidden cavity and are connected via ropes to the moveable window sash. They function as counterbalances and allow you to open and close the window without requiring mechanical or electrical devices. When they fail, sashweights tend to be left unnoticed or disabled by homeowners.

It's not easy to retrieve the sash-weight that fell from the cavity, so you'll need to find one that fits properly. You will also need a new piece of string, a length of the sash cord, as well as some sash pulleys to tie the new sash weights to the sash cord.

Mortise and Tenon joints are used to join old wood windows. The wood pegs that keep the parts together can be removed using the use of a pin punch and hammer. The majority of them are large on one side and smaller on the other. It is essential to remove first the smaller diameter sides. Later sashes utilized glue instead of pins. They can be separated by using a knife or a mallet.

Once the sash has been released, you can remove stops on the sash and get access to the pockets for weights. Usually this is accomplished by drilling a hole near the bottom of each jamb. The hole is then covered with a wooden access panel that can be ripped off so that you can observe the inner workings of the frame.

After you have the sash stopped and the access panel removed, you'll be able to take off the weight of the old sash and replace it with the new. Make sure you weigh the sash before you do this, as the old weights could be a different size than what is needed. Once the new weight is installed then tie a string to it and thread it through the pulley for the sash. Then, you can attach the string to the boxed frame. Leave a few inches of space at the top of the string for future adjustments.

Sash Cords

Most old double glazed window repairs-hung windows have a cord or chain attached to the weights which supports and keeps the sashes balanced within the jamb. Over time these cords can break, making it impossible to raise the window. A new sash cable will give you the ability to move and lower the sash and ensure it stays in place when it is opened.

The first step in replacing cords for sash is to locate and take out the access panels located in the jambs. These are usually screwed or nailed in and must be removed. It may be possible to take them out using an axe or hammer, but it is always better to lay out dust sheets prior to beginning any work.

After the access panel has been removed, you can begin working on the sash. Utilize a flat bar, or chisel to pry the tiny partsing beads out of their grooves. It's important to be patient because they are usually wedged or nailed in place. If the sash is still in place, pry the mortise-and tenon joints with a screwdriver or hammer, then remove each wood peg. The sash should be able move freely, however it might require some lubrication to make it feel less stiff.

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

It is recommended to keep the original weights if you've purchased a kit that will replace the counterbalance. They're not costly and are easy to install if you purchase them from salvage shops for architectural use. Depending on the size of your window, two or three sash weights might be required to keep it in an open position.