Window Sash Repairs

Window sashes must be checked regularly for mold, mildew and other damage. By catching problems before they become serious you can save money on repairs in the future.

The sash is the interior framing that can be moved vertically either up or down in windows that open. This article will show you how to perform easy repairs to your sash.

Weather Stripping

Wood window sashes provide a classic aesthetic to your home and, when properly maintained, can last for years. However, they can become damaged or degraded as time passes because of exposure to the elements and wear and wear and tear. Sash repair door specialists can restore windows to their original condition and maintain their appearance longer than replacement repair windows.

The first step for sash window repairs is addressing weather stripping, [Redirect-302] which is found on both the sash and frame. It can cause drafts if worn or loose. To fix it, start by determining your window's brand and the date of manufacture for the glass (etched in the corner of the glass or on the aluminum spacer between panes). Then, take the sash off and mark its height and width to find replacement weather stripping to match.

Then, remove the sash and place it on a work surface to allow access to all four sides. If the sash is double-hung, you'll need to remove the weights and their accompanying ropes, which should have fallen into the pocket of the jamb liner. Once you've taken the sash off using a utility knife, you can use it to cut off the old weather stripping at the corners, then take it off by hand or with a putty knife.

Once the sash is clear, 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 replace them with scrap wood.

After removing the parting stops and trimming them to your desired length and thickness, apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound with your putty tool and let it dry for at least one day. After the putty has completely dried it is possible to apply a topcoat of acrylic. This coating will protect the putty and give your sash a new appearance.

Sash Hardware

The hardware that holds the windows sashes can become worn out over time and with use. This could lead to windows or doors that is difficult to open or close. It's good to know that replacing and repairing this hardware is often simple and inexpensive. If you're having difficulty opening a sash spray some grease into the jamb channel. Then, slide the sash out to see if it resolves the problem. If the issue persists it's likely the sash balance. You'll need remove the window sash to get access to this part of the hardware.

Window sashes should open and close without much effort. However, this may be a challenge if the weights have been worn out or the sash connecting rail isn't covered with. This issue could be caused by a number of reasons, such as insufficient maintenance or an incorrect weight rating for a particular window sash.

If the hinge arms of a emergency window repair are starting to slide, this could cause the sash to drag and eventually hit the frame in the corner in the opposite direction of the hinge arm (Photo 1). To address this problem, first ensure that the sash fits squarely in the opening of the frame and then remove it from the window. If the sash has been screwed to the hinge arm, you'll have to loosen the hinge arm and replace it (Photo 2). Install the new sash (Photo 3).

Old windows, particularly those in older homes, can be difficult to open and close due to hinges that are sagging and general lack of energy efficiency. In many cases, a few simple repairs can transform these windows into smooth operators and save homeowners money on energy bills.

In order to make these repairs to sash it is essential to have all the necessary tools lined up before you begin. Mark the location of the hinge channel on the frame (Photo 1) using pencil. This will assist you in getting the channel back on place correctly when you're finished. Remove the sash, and then remove the hardware including the beads that separate (Photo 2) and the cords or chains that secure it. Soften any putty that has been hardened with an electric heat gun set to medium and equipped with a nozzle shield. Take off the old sash and put it in a bag with a label.

Sash Weights

Whether your window sash repairs are to replace a damaged cord or to ensure that the windows are functional by replacing worn out sash weights will improve sash operation and cut down on energy costs. Sash weights are hefty lead or iron cylinders, which are enclosed in a concealed cavity and connected to the movable window sash using rope. They function as counterbalances and allow you to open and shut the window without requiring mechanical or electrical devices. If they fail, sashweights are usually ignored or disabled by homeowners.

It's difficult to retrieve the sash-weight that fell from the cavity, so you'll want to find one that is suitable for the. You will also require a fresh piece of string, a length sashcord and some sashpulleys to tie the new weights to the cord.

Older wood windows are joined using mortise and tenon joints. The wood pegs holding the parts together can be removed using a pin punch and hammer. The majority of these pegs are large on one side and smaller on the other. It is important to remove first the smaller diameter sides. Sashes made later in the century made use of glue instead of pegs. They can be separated by cutting the glue line with the help of a knife, and then tapping the mortised part loose with a mallet.

Once the sash has been released, you can remove stops on the sash and get access to the weight pockets. This is usually done via an opening at the bottom of every jamb. This hole is covered by a wooden access panel that can be cut off so that you can observe the inner workings of the frame.

When the sash has been shut off and the access panel is removed, you can remove the weight you used and replace it. Make sure you weigh the sash before you do this, since the old weights could be different in size from what is needed. After the new weight is installed then tie a string to it and then thread it through the sash pulley. 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 glazed repair-hung windows with a history come with a chain or cord connected to the weights that keeps the sashes balanced within the jamb. Over time, these cords could break, making it impossible to raise the window. A new sash cord will restore the ability to move the sash up and down and keep it in place when opened.

The first step to replace sash cords is to locate and remove the access panels in the jambs. They are typically screwed or nailed into and require removal. You might be able to use a hammer and chisel to prise them off however, it is always best to lay down dust sheets before commencing any work.

After removing the access panel, you are able to begin to work on the sash. Prise the narrow parting beads (also called "tie rails") out of their grooves using the chisel or flat bar. It's important to take your time, as these are often stuck or nailed to the floor. If the sash is still in place, pry the mortise-and tenon joints using a hammer or screwdriver and then remove each wood peg. The sash should be able move freely, however it may need some lubrication in order to feel less stiff.

With the sash in an open position Take a measurement of the sash chain to reach from the pulley at the top of the jamb to the sash slot at the bottom. Cut the chain or cord and attach it in the previous step. You can use either nail, hammer or screws. However, nails are less likely than screws to cause damage.

It's best to leave the original weights in place unless you've purchased a kit to replace the old counterbalance. They're not expensive and easy to install if purchased them at architectural salvage stores. Based on the size of your window, two or three sash weights might be required to keep the sash in an open position.