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Window Sash Repairs

Check the windows sashes regularly for any damage, mildew and mold. You can reduce future repair costs by catching problems early on, before they become out of control.

The sash is an interior frame that is vertically moved upwards or downwards in windows that open. This article will show you how to make several easy repairs to your sash.

Weather Stripping

Wooden window sashes are a great way to add a classic look to your home. They are also durable and will last for many years when they are maintained properly. However, they can be damaged or degrade as time passes because of exposure to the elements and normal wear and tear. Sash repair specialists can restore windows to their original condition and maintain their beauty longer than replacement windows.

The first step to sash window repairs is addressing weather stripping. It's found on both the sash as well as the frame. It could cause drafts if worn or loose. To fix it, start by determining the brand of your window and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Remove the sash, and mark its width and height so you can get new weather stripping that is compatible with the original.

Then, remove the sash from the holder and place it on a flat surface to allow you to access all four sides. If the sash is double-hung, you must remove the ropes and weights that should be buried within the jamb lining. After you have removed the sash using the utility knife, you can remove the old weather stripping by hand or using a putty knife.

After the sash has been cleared and clean, you can put in the parting stops. These are long pieces that split the sashes. Pam prefers 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 and thickness, apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound with your putty tool, and allow it to dry for at least a day. After the putty has completely cure and dried, you can apply a topcoat of acrylic latex. This will protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that supports windows sashes can become worn out over time and with use. This can result in a door or a window that is difficult to open or close. It's important to know that replacing and repairing this hardware is often easy and affordable. If a sash isn't easy to operate, try spraying some lubrication into the jamb channel then open it to see if it fixes the problem. If not, the issue is most likely due to the sash balance, and you'll need to remove the sash to access this hardware.

Sashes for windows should be able to open and close without much effort. However, this could be difficult if weights are worn out or the sash connecting rail isn't glazed. This problem can be caused by a number of factors, including lack of maintenance or by the wrong weight rating for a particular window repair near me sash.

If the hinge arms on windows begin to slide, this can cause the sash drag and window repairs eventually hit against the frame in the opposite corner (Photo 1). To address this issue, first make sure the sash is firmly seated in the frame's opening 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, put in the new sash (Photo 3).

Windows that are old, especially in older houses, can be difficult to close and open due to sagging hinges and general lack of energy efficiency. Many times it is a matter of making a few minor adjustments that can help these windows function smoothly again and save homeowners money on energy costs.

It is important to have the tools needed before you begin. Mark the location of the hinge channel on the frame (Photo 1) with a pencil. This will allow you to place the channel in the right location after you've completed. Remove the sash and then remove all hardware including the parting beads cords, chains, and cords that keep the sash in place. A hot gun with nozzle shield and a medium setting can soften any hardened putty. Remove the old sash, and put it in a labelled bag.

Sash Weights

Whether your window sash repairs are to replace a damaged cord or to ensure that the windows are functional, replacing worn out weights for sash will improve its operation and help reduce the energy cost. Sash weights are composed of iron or lead cylinders that are encased in a concealed cavity and connected by ropes to the moveable window sash. These weights provide counterbalance which allows the window to be closed and opened without using mechanical or electrical devices. The sash weights are often ignored or discarded by homeowners and turned into scrap when they break; therefore you may have to search for replacements.

A weight from a sash that fell out of the cavity is difficult to recover It is therefore important to locate a new one that fits correctly. You will also require a new piece of string, a length the sash cord, as well as some sash pulleys that will tie the new sash weights the sash cord.

Older wood windows are joined by mortise and tenon joints. Pin punch and hammer can be used to take out the wood pegs holding the components together. The majority of these pegs have an enormous diameter on one side and a smaller size on the other, so it is crucial to take out the smaller-diameter ones first. Sashes made later in the century utilized glue instead of pegs. They can be separated by cutting through the glue line using an instrument, and then tapping the mortised section loose using mallets.

Once the sash has been removed, you can take off the sash stops and gain access to the weight pockets. Usually it is done by drilling an opening at the bottom of each jamb. This hole is then covered by an access panel of wood which can be removed 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 remove the weight of the old sash and replace it with the new. Be sure to weigh the sash before you begin, as the weights that were previously used may be different sizes than what you require. After the new weight is installed, you can thread the string through the sash pulling mechanism. Then, nail the string to the boxed frame. Leave a few inches protruding at the end of the string for future adjustments.

Sash Cords

The majority of double glazing repairs-hung windows with a history have a cord or chain attached to the weights that keeps the sashes level in the jamb. As time passes, these cords may break, making it impossible to raise the window. A new sash cable will give you the ability to raise 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. These are usually screwed or nailed in and require removal. You might be able to use a hammer or chisel for removing them but it's best to lay down dust sheets prior to beginning any work.

After the access panel has been removed, you can start working on the sash. Utilize a flat bar or chisel, to pry the narrow partsing beads out of their grooves. These are often wedged in or nailed in, but they can be prised free and it's worth your time here. If the sash remains in place, break the mortise-and-tenon joints out using a hammer or screwdriver and then take out each wood peg. The sash should be able move around freely now, however it may need some lubrication to feel less stiff.

With the sash open With the sash in an open position, measure the sash chain or cord to extend from the pulley at the top of the jamb to the sash slot in the bottom. Cut the cord or chain, and then fix it using Step 6 above. You can use a hammer, nails, or screws. However, nails are less likely to cause damage.

It is recommended to keep the original weights in place unless you have purchased a kit to replace the old counterbalance. They're not costly and are easy to install if you purchase them from architectural salvage stores. Based on the dimensions and shape of your window you might need to install one or two sashweights in order to keep it open.