Five Window Sash Repairs Lessons From Professionals

Window Sash Repairs

Window sashes need to be inspected regularly for signs of mold, mildew, and damage. You can save the cost of repairs in the future by catching the issues in the early stages before they get out of hand.

The sash is an inside frame that moves up and down vertically in windows that open. This article will show you how to make several simple sash repairs.

Weather Stripping

Wood window sashes give an elegant look to your home. When properly maintained, they will last for years. However, they may become damaged or degrade over time due to exposure to the elements and normal wear and tear. Sash repair experts can restore windows to their original condition and maintain their appearance longer than replacement windows.

The first step to repair sash window damage is to fix weather stripping. It's found on both the sash and frame. It could cause drafts if damaged or is loose. Begin by identifying the brand of window and the glass manufacturer's date (etched on the glass's corner or the aluminum spacers between panes). Take the sash off and mark its width and height so that you can purchase new weather stripping that is compatible with the original.

Then, take the sash from the holder and sash window repair place it on flat surfaces to allow you to reach all four sides. If your sash is double-hung, you'll also need to remove the weights as well as their accompanying ropes which should have slipped into the intended pocket in the jamb liner. After removing the sash with the utility knife, take off the weather stripping that was left by hand or with a putty knife.

Once the sash is clear and clean, you can put in the parting stops. These are long pieces that divide 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 for a scrap piece of lumber.

After removing the stopper for the parting and sash window repair trimming it to length, apply a thin coat of glazing compound over the bottom of the sash. Smooth the compound with your putty knife, then let it dry for at least a day. Once it's fully cured then apply a top coat of acrylic latex paint. 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 use. This could lead to a door or a window that is difficult to open or close. It's important to know that replacing or fixing this hardware is usually easy and affordable. If a sash becomes difficult to operate try spraying oil into the jamb channel then slide it open to see if that resolves the issue. If the issue persists it's likely the sash balance. It is necessary remove the window sash in order to reach this hardware.

Window sashes should open and close without much effort. However, this could be a challenge if the weights have been worn out or the sash-to rail meeting rail is not properly glazed. This problem can be caused by a variety of things, such as the lack of maintenance or an incorrect weight rating for a particular sash.

If the hinge arms on a window begin to sag this can cause the sash drag and then hit the frame at the opposite corner (Photo 1). To correct the issue, make sure that the sash is centered in the frame opening and then take it off. If the sash was screwed onto the hinge arm, remove the hinge and replace it. (Photo 2). Install the new sash (Photo 3).

Windows that are old, especially in older homes, may be difficult to open and close, because of sagging hinges and a general inefficiency. 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 costs.

To make these repairs to sash, it's important to have all the necessary tools lined up before you begin. Begin by marking the location of the hinge channel on the frame with a pencil (Photo 1). This will make it easier to put the channel in the right location after you've completed. Remove the sash and remove the hardware, including the parting beads (Photo 2) and the cords or chains that secure it. A hot gun with nozzle shield and a medium setting can soften any putty that has been hardened. Take off the old sash and store it in an bag that is labeled.

Sash Weights

No matter if your window sash repair needs are to replace a damaged cord or to keep your windows functioning by replacing worn out weights for sash will improve its operation and help reduce energy consumption. Sash weights are made of heavy lead or iron cylinders that are encased inside a concealed cavity, and connected by ropes to the moveable window sash. These weights provide counterbalance that allows the window repair to be closed and opened without the use of electrical or mechanical devices. When they fail, sashweights are often left unnoticed or disabled by homeowners.

A weight from a sash that fell out of the cavity is difficult to get back It is therefore important to locate a new one that fits correctly. You will also require a new piece of string, a length sashcord and a few sashpulleys to secure the weights you are replacing to the cord.

Older wood windows are joined using mortise and tenon joints. The wood pegs holding the components together can be removed by a pin punch and hammer. The majority of these pegs are big on one side, but smaller on the other. It is essential to remove first the smaller diameter sides. Sashes made later in the century used glue instead of pegs and can be separated by cutting through the glue line using the help of a knife, and then tapping the mortised section loose with mallets.

Once the Sash Window Repair has been released, you can remove sash stops and access the weight pockets. This is typically done by drilling an opening at the bottom of every jamb. The hole is then covered with a wooden access panel that can be ripped off to let you observe the inner workings of the frame.

After the sash has been stopped and the access panel has been removed, you can remove the weight you used and replace it. Be sure to weigh the sash before you do this, since the weights that were previously used may be different in size from the one you need. After the new weight has been installed, run a string through the sash pulling mechanism. Then, attach the string to your boxed frame. Leave a few inches at the end of the string to allow for future adjustments.

Sash Cords

Most double-hung windows of the past include a chain or cord attached to the weights which supports and keeps the sashes balanced within the jamb. As time passes, these cords can get damaged and render it impossible to raise windows. A new sash cable can restore the ability to move and lower the sash and ensure it stays in place when opened.

The first step to replace cords for sash is to locate and remove the access panels in the jambs. They are usually nailed or screwed in and will need to be removed or relocated. You may be able to use a hammer or chisel to prise them off, but it's always better to lay down dust sheets before commencing any work.

After removing 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. They are usually wedged in or nailed, but they can be prised free, so it's worth taking your time. If the sash is still in place, pry the mortise-and tenon joints using a hammer or screwdriver and then remove each wood peg. You should be able to move the sash around without difficulty, though it may require oiling if it seems stiff.

Take a measurement of the length of sash chain/sash cord required to reach the sash slot at the bottom, and the pulley on the top of the jamb. Cut the chain or cord and attach it in the previous step. You can either use a hammer and screws or nails, however nails are less likely to cause damage.

If you haven't purchased a kit that replaces the counterbalance system that was in place before, it's best to keep the original balancing weights in place. They are not expensive and are easy to install if purchased them at architectural salvage stores. Depending on the size of your window one or two sash weights may be needed to keep it open.