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Window Sash Repairs

Regularly inspect the window sashes for damage, mildew, and mold. You can save the cost of repairs in the future by catching these issues early on, before they become out of control.

The sash is an internal frame that moves vertically up and down in windows that open. This article will teach you how to do simple repairs to sash.

Weather Stripping

Wooden window sashes can give an elegant appearance to your home. They are also sturdy and will last for many years provided they are properly maintained. However, they can be damaged or degrade as time passes because of exposure to the elements and normal wear and tear. Thankfully, sash repair experts can restore your windows back to their original condition and maintain their appearance for much longer than newer replacement windows.

The first step in sash window repairs is addressing weather stripping. It's found on both the sash and frame. If it's damaged or worn out, it can lead to drafts and other issues. Begin by identifying the window brand and the manufacturer's date (etched on the glass's corner or the aluminum spacers between panes). Then, remove the sash and mark its width and height so that you can locate the appropriate weather stripping replacement to match.

Then, remove the sash from its holder and place it on a flat surface to allow you to see all four sides. If your sash is double-hung, you'll also need to remove the weights and their accompanying ropes which should have slipped into the pocket of the jamb liner. After you've removed the sash and the weights, use a utility knife to remove the old weather stripping at the corners, then remove it manually or using a putty blade.

After the sash has been cleaned, you can replace the stoppers that separate the two sashes. These are long pieces that separate the sashes. Pam prefers standard 1/2-inch by 3/4-inch Window Repair trimmings from the lumberyard. However, you can also substitute a scrap piece of wood.

After removing the parting stop and cutting it to length after which, apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound with your putty tool, and let it dry for at least one day. Once the putty has fully dried, you can apply a topcoat of acrylic. This will help protect the putty and give your sash an updated look.

Sash Hardware

The hardware that supports window sashes susceptible to wear and tear from the wear and tear of use, and the result can be a door or window that isn't able to open or close easily. It's important to know that replacing or repair of this hardware is typically straightforward and cost-effective. If a sash is difficult to operate you can try spraying some oil into the jamb channel and then slide it open to see if that resolves the issue. If the issue continues it's most likely that the sash balance is off. You'll need to take off the window sash to get access to this part of the hardware.

Window sashes need to open and close without much effort. However, this may be difficult if weights are worn out or the sash-to rail meeting rail is not properly coated. This problem can be caused by a number of reasons, such as lack of maintenance or by an incorrect weight rating for a particular sash.

If the hinge arms on the window begin to move, this could cause the sash to drag and then hit the frame in the opposite corner (Photo 1). To remedy the issue, make sure that the sash is in the proper position within the frame opening and then remove it. If the sash is screwed onto the hinge arm, remove the hinge and replace it. (Photo 2). Then, you can install the new sash (Photo 3).

Old windows, especially those in older homes, may be difficult to open and close due to sagging hinges and general inefficiency. In most instances, a few easy repairs can transform these windows into smooth operators for the first time and save the homeowner money on energy costs.

In order to make these repairs to sash, it's important to have all of 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 position the channel in the correct place when you are finished. Remove the sash, and then remove the hardware including the beads that separate (Photo 2) and the chains or cords that secure it. The nozzle shield of the heat gun and a medium setting can soften any putty that has been hardened. Remove the old sash, and place it in a bag that is labeled.

Sash Weights

Sash weights are able to be replaced to enhance the efficiency of your window sash and decrease energy costs. Sash weights consist of heavy lead or iron cylinders that are encased in a concealed cavity and connected by ropes to the moveable window sash. They function as counterbalances, which allows you to open and close the window without having to use mechanical or electrical devices. The sash weights are usually disregarded or disabled by homeowners and turned into scrap when they fail; therefore you may have to locate replacements.

It is difficult to recover a sash-weight that has fallen from the cavity, so you'll want to find one that fits correctly. You will also require a new piece of string, a length sash cord and some sash pulleys to connect the new sash weights onto the sash cord.

Mortise and Tenon joints are used to join windows made of older wood. The wood pegs that hold the parts together can be removed with a pin punch and hammer. Most of them have a large diameter on one side and a smaller one on the other, so it is important to remove the smaller-diameter sides first. Later sashes utilized glue instead of pins. They can be cut by using a knife and mallet.

Once the sash has been removed, you can take off the sash stops and gain access to the pockets for weights. This is typically done by drilling a small hole in the bottom of each jamb. This hole is then covered by a wooden access panel that can be cut off so that you can see the inner workings of the frame.

When the sash has been shut off and the access panel has been removed, you can remove the weight you used and replace it. Make sure you weigh the sash prior to you do this, as the old weights could be a different size than what is needed. After the new weight has been installed, thread the string through the sash pulling mechanism. Then attach the string to the frame, but leave a few inches of string hanging from the head for future adjustment.

Sash Cords

In most old double-hung window repair near me the chain or cord is attached to the weights. This helps keep the sashes in the jamb in a balanced manner. Over time these cords can break, making it impossible to raise the window. A new sash cord will give you the ability to move the sash up and down and keep it in place when it is opened.

To replace sash cords the first step is to remove the access panels from the jambs. They are usually installed by screws or nails and must be removed or repositioned. You could use a hammer and chisel to remove them but it's best to lay down dust sheets before starting any work.

After you have removed the access panel, Window Repair you can begin to work on the sash. Utilize a flat bar or chisel to pull the small parting beads out of their grooves. These are often wedged in or nailed in, but they can be snipped out, so it's worth taking your time here. If the sash is still in place, pry out the mortise and tenon joints using a hammer and pin punch or screwdriver, then unhook the wood pegs attached to each piece. It should now be possible to move the sash around freely, though it will probably need some oil if it feels stiff.

With the sash in an open position Take a measurement of the sash chain to reach from the pulley on the top of the jamb to the sash slot on the bottom. Cut the cord or chain and then attach it as described in the previous step. You can do this with 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. It's not expensive to buy them from a salvage store and they'll be simple to install once you have the sash unlocked. Based on the dimensions and shape of your window you may require one or two sashweights in order to keep it open.