Window Sash Repairs

Make sure to check the sashes of your windows regularly for signs of damage, mildew and mold. You can avoid the cost of repairs in the future by catching the issues early on, before they become out of control.

The sash is the interior framing that moves vertically upwards or downwards in windows that are open. This article will teach you how to do simple repairs to sash.

Weather Stripping

Wood window sashes provide the classic look to your home. If properly maintained, can last for a long time. However, they may become damaged or degraded in time due to exposure to elements and wear and tear. Sash repair specialists can restore windows to their original condition and keep them looking great 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. If it's loose or worn out, it can lead to drafts, as well as other issues. To fix it, start by determining your window's brand and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Then, remove the sash and mark its height and width so that you can locate new weather stripping that matches.

Then, you can 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, take out the weights using their ropes that should fall into the pocket within the jamb lining. After you have removed the sash using the utility knife, remove the weather stripping that was left by hand or using a putty knife.

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

After removing the parting stops and cutting them to the desired length then apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound with your putty knife, and then let it dry for at least a few days. When it's completely dried then apply a top coat of acrylic latex paint. This will protect the putty and give your sash a new appearance.

Sash Hardware

The hardware that supports upvc window repairs near me sashes prone to wearing out from time and usage, and the result can be a window or door that won't open or close easily. It's a good idea to know that replacing and repair of this hardware is typically straightforward and cost-effective. If you're having trouble opening the sash, spray some oil into the jamb channel. Then, you can slide the sash open to see if it resolves the issue. If the problem persists it's most likely the sash balance. It is necessary remove the window sash in order to access the hardware.

Window sashes should open and close without much effort. However, this could be difficult if weights are worn out or the sash-to-rail connecting rail isn't properly coated. This issue could be caused by a variety of factors, including insufficient maintenance or the wrong weight rating for the particular window sash.

If the hinges on the window begin to move, this can cause the sash drag, and then eventually to hit the frame at the opposite corner (Photo 1). To fix the problem ensure that the sash is in the proper position within the frame opening, and then take it off. If the sash has been screwed onto the hinge arm, take it off the hinge and replace it. (Photo 2). Next, install the new sash (Photo 3).

Because of sagging hinges and a general lack of energy efficiency, windows that are old particularly those in older homes, may be difficult to open and close. In most instances, a few minor repairs can turn these windows into smooth operators for the first time and save the homeowner money on energy bills.

It is important to have the tools you need before you start. Begin by marking the location of the hinge channel on the frame using a pencil (Photo 1). This will allow you to place the channel in the right location after you've completed. Then, remove the sash and remove the hardware including the parting beads (Photo 2) and the chains or cords that hold it in place. Soften any putty that has been hardened with an electric heat gun set to medium and fitted with an shield for the nozzle. Take off the old sash and keep it in a bag labeled.

Sash Weights

Whether your window sash repairs are to replace a broken cord or simply to keep the windows functional by replacing worn out sash weights will improve sash operation and reduce the energy cost. Sash weights consist of heavy iron or lead cylinders that are enclosed in a hidden cavity and attached by ropes to the movable window sash. These weights provide counterbalance that allows the window to be opened and closed without the use of electrical or mechanical devices. If they fail, sashweights tend to be ignored or disabled by homeowners.

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

Mortise and Tenon joints are used to join older wood windows. The wood pegs that hold the parts together can be removed using the use of a pin punch and hammer. The majority of these pegs are big on one side, and smaller on the other. It is essential to remove first the smaller diameter sides. 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 the help of a knife, and then tapping the mortised area loose using a mallet.

After the sash is removed then you can take out the sash stop and gain access to the weight pocket. This is usually done via a small hole in the bottom of each jamb. The hole is surrounded by a wooden panel that can be removed to reveal the interior workings.

After the sash has been 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 begin, as the old weights may be different sizes than what you require. Once the new weight is installed then tie a string to it and thread it through the pulley of the sash. Then nail the string to the boxed frame, but leave a few inches of string protruding from the head to allow for future adjustments.

Sash Cords

Most old double-hung windows come with a chain or cord attached to the weights that keeps the sashes balanced in the jamb. Over time, these cords may become damaged and render it impossible to raise the windows. A new sash cord can restore the ability to move the sash up and down and keep it in place when opened.

The first step in replacing cords for sash is to locate and remove the access panels in the jambs. They are typically attached by nails or screws and need to be removed. It may be possible to remove them using an axe or hammer, but it is always best to lay out dust sheets prior to starting any work.

After removing the access panel, you are able to begin to work on the sash. Utilize a flat bar or chisel to pull the tiny partsing beads out of their grooves. These are often wedged in or nailed in, but they can be removed which is why it's worth your time here. If the sash is still in place, pry the mortise-and tenon joints with a screwdriver or hammer and then remove each wood peg. The sash should be able move around freely now, however it may need 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 on the bottom, and 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 either a hammer, nails or screws. However, nails are less likely to cause damage.

It is recommended to keep the weights that came with the original counterbalance unless you've purchased a kit that will replace the counterbalance that was previously installed. It's not too expensive to purchase them from a salvage store and they'll be simple to install once you've got the sash opened. Depending on the size of your window one or two sashweights may be needed to keep it in an open position.