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Window Sash Repairs

Window sashes must be inspected regularly for signs of mold, mildew and other damage. By catching these problems early you will save money on future repairs.

The sash is an interior frame that can move upwards and downwards in windows that open. This article will demonstrate how to carry out a few simple repairs to sash.

Weather Stripping

Wooden window sashes are a great way to add an elegant appearance to your home. They are also sturdy and last for a long time when they are maintained properly. They can, however, become damaged or degraded with time, due to exposure and normal wear and tear. Sash repair experts can restore windows to their original state and keep them looking great longer than replacement windows.

The first step to sash window repairs is addressing weather stripping, which can be found on both the sash and frame. If it's damaged or worn out, it can cause drafts and other problems. To fix it, begin by determining the brand of your window and the date on which the glass was manufactured (etched in the corner of the glass or on the aluminum spacer between panes). Then, take the sash off and mark its width and height so that you can locate the appropriate weather stripping replacement to match.

Then, remove the sash from the holder and place it on an even surface that allows you to access all four sides. If your sash has a double-hung, you'll also need to remove 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 old weather stripping at the corners, then remove it manually or with a putty knife.

After the sash has been cleared, you can replace the parting stops. These are long pieces that split the sashes. Pam prefers to replace them with standard 1/2-inch by 3/4-inch window trim from the lumberyard, however you could also use scrap wood.

After removing the parting stop and trimming it to length, apply a thin coat of glazing compound over the bottom of the sash. Smooth the compound using a putty knife, and let it dry for at least one day. After the putty has completely cured and dried, you can apply a topcoat of acrylic. This will protect the putty and give your sash a fresh look.

Sash Hardware

The hardware that supports window sashes may wear out over time and with use. This could result in the window or door that is difficult to open or close. It's important to know that replacing and repair of this hardware is typically easy and affordable. If a sash isn't easy to operate try spraying oil into the jamb channel then slide it open to see if that fixes the problem. If the issue continues it's likely to be due to the sash's balance. You'll need remove the window sash in order to reach this hardware.

window repair sashes should open and close with little effort. However, this could be difficult if weights are worn out or the sash connecting rail isn't glazed. This issue could be caused by a number of factors, including lack of maintenance or by an incorrect weight rating for the particular sash.

If the hinge arms of a window begin to lose their elasticity, this could cause the sash to drag and eventually hit the frame in the corner opposite the hinge arm (Photo 1). To resolve this problem, first ensure that the sash fits squarely in the opening of the frame and then take it out of the window. If the sash is screwed to the hinge arm, you'll have to remove the hinge arm and replace it (Photo 2). Install the new sash next (Photo 3).

Windows that are old, especially in older houses, can be difficult to close and open due to hinges that are sagging and general inefficiency. In most cases, a few simple repairs can turn these windows into smooth operators for the first time and save the homeowner cash on energy costs.

To complete these repairs to sash it is essential to have all the tools needed before you begin. Mark the hinge channel location on the frame (Photo 1) with a pencil. This will help you get the channel back in the correct position after you've finished. 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 a heat gun set to medium and equipped with a nozzle shield. Take off the old sash and put it in a labelled bag.

Sash Weights

Whether your window sash repairs are to replace a damaged cord or just to ensure that the windows are functional, replacing worn out weights on sash can improve sash operation and reduce the energy cost. Sash weights are heavy lead or iron cylinders enclosed inside a hidden compartment and linked to the moveable sash by rope. These weights function as counterbalances, which allows you to open and shut the window without requiring mechanical or electrical devices. If they fail, sashweights are often left unnoticed or disabled by homeowners.

A weight in a sash that has fallen out of the cavity is difficult to retrieve 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 to connect the new sash weights the sash cord.

Older windows made of wood are joined using mortise and tenon joints. Hammers and pins can be used to take out the wood pegs that hold the parts together. The majority of them are large on one side, and smaller on the other. It is essential to first remove the smaller diameter sides. Sashes that were made later in the century utilized 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.

After the sash is removed, you can take off the stops on the sash and get access to the weight pockets. This is usually done via an opening at the bottom of each jamb. The hole is surrounded by a wooden panel that can be removed to reveal the inner workings.

After the sash has been stopped and the access panel is removed, you can remove the weight that was previously installed and replace it. First, weigh the sash because the weights you've got may not be the correct size. After the new weight is installed, you can thread an appropriate length of string through the pulling mechanism. Then, nail the string to the boxed frame. Leave a few inches of space at the top of the string for future adjustments.

Sash Cords

Most double glazed window repairs near me-hung windows of the past include a chain or cord attached to the weights that keeps the sashes in balance in the jamb. Over time, these cords can get damaged and render it impossible to raise the windows. A new sash cable will give you the ability to move and lower the sash, and keep it in position when it is opened.

The first step to replace sash cords is to find and remove the access panels within the jambs. These are usually screwed or nailed into and require removal. It may be possible to remove them using a hammer or chisel, however, it is best to lay out dust sheets prior to beginning any work.

After you have removed the access panel, you can begin to work on the sash. Utilize a flat bar, or chisel to pull the small parting beads from their grooves. These are often wedged in or nailed in, but they can be snipped out and it's worth your time. If the sash remains in place, remove the mortise and the tenon joints by using the help of a hammer and pin or screwdriver, and then take out the wood pegs attached to the components. The sash should move around freely now, however it may require some lubrication to make it feel less stiff.

With the sash in an open position 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 chain or cord and then secure it in the step 6 above. You can use a hammer and nail or screws, but nails are less likely to cause damage.

Unless you've bought an item that replaces the old counterbalance system, it is recommended to keep the original balancing weights in place. They're not costly and easy to install if you purchase them from architectural salvage stores. Depending on the size of your window two or three sash weights could be needed to keep the sash in an open position.