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Window Sash Repairs

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

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

Weather Stripping

Wood window sashes provide an elegant look to your home and, when properly maintained, they can last for years. However, they may become damaged or degrade in time due to exposure to the elements and wear and tear. Sash repair specialists can restore windows to their original condition and maintain their beauty longer than replacement windows.

The first step in sash window repairs is addressing weather stripping. It's found on both the sash as well as the frame. If it's worn or loose, out, it could cause drafts and other problems. To fix it, begin by finding your window brand and the date of manufacture for the glass (etched in the corner of the glass or on the aluminum spacer between panes). Take the sash off and mark its width and height so that you can find a 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 glazed window repairs near me-hung, you'll have to remove the weights as well as the ropes that go with them which should have slipped into the pocket that was intended to be in the jamb liner. After removing the sash with the utility knife, you can remove the old weather stripping by hand or using a putty knife.

After the sash has been cleaned, you can replace parting stops. These are long pieces that split the sashes. Pam prefers to use the standard 1/2-inch by 3/4 inch window trimmings from the lumberyard. But, you can also use for a scrap piece of lumber.

After removing the parting stops and trimming them to the desired length, apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound with your putty knife and let it dry for a minimum of a day. When the putty is fully cure, you can apply a topcoat of acrylic. This will protect the putty and give your sash an updated look.

Sash Hardware

The hardware that holds window sashes is susceptible to wear and tear from time and usage, and the result can be a door or window that can't be opened or closed easily. The good news is that fixing and replacing this hardware is typically quite simple and inexpensive. If you are having trouble opening the sash, spray some oil into the jamb channel. Then, slide the sash up and open to see if that fixes the issue. If the issue continues, it is most likely to be due to the sash's balance. You'll need to remove the window sash to access the hardware.

Ideally, window sashes should move open and shut with very little effort, however, this can be a difficult task if the weights become worn or if the sash meeting rail isn't properly coated. This issue can be caused by a variety of things, such as the lack of maintenance or a mismatched weight rating for a particular window sash.

If the hinge arms on a window begin to sag this could cause the sash to drag and then hit the frame at the opposite corner (Photo 1). To remedy the issue, make sure that the sash is aligned in the frame opening and then take it off. If the sash has been attached to the hinge arm, unbolt the hinge and replace it. (Photo 2). Install the new sash (Photo 3).

Due to hinges that are sagging, and a general deficiency in energy efficiency, windows that are old especially in older homes, may be difficult to open and close. Sometimes just a few easy fixes can allow these windows to operate smoothly and save homeowners money on their energy bills.

To make these sash repairs, it's important to have all the necessary tools lined up before you begin. Begin by marking the position of the hinge channel on the frame using a pencil (Photo 1). This will help you get the channel back into the correct position after you've finished. Then, remove the sash, and then remove the hardware including the beads that separate (Photo 2) and the cords or chains that hold it in place. Heat gun with nozzle shield and a medium setting can soften any hardened glue. Take off the old sash and keep it in a bag with a label.

Sash Weights

Sash weights can be replaced to enhance the efficiency of your window sash and reduce the cost of energy. Sash weights are made of heavy lead or iron cylinders that are enclosed inside a concealed cavity, and attached by a rope to the movable window sash. These weights function as counterbalances, allowing you to open and close the window without requiring mechanical or electrical devices. The sash weights are usually ignored or discarded by homeowners and then turned into scrap when they fail. Consequently, you may need to find replacements.

It is difficult to recover a sash-weight that has fallen 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 weights you are replacing to the cord.

Older windows made of wood are joined using mortise and tenon joints. The wood pegs that hold the components together can be removed using pin punches and hammers. 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. Later sashes used glue instead of pins. They can be cut with a knife and window repairs mallets.

After the sash is removed then you can take out the stopper on the sash and get access to the weight pocket. Usually it is done by drilling an opening at the bottom of each jamb. This hole is covered by a wooden access panel that can be ripped off to allow you to view the inside of the frame.

After the sash has been stopped and the access panel is removed, you can remove the old weight and replace it. First, weigh the sash, as the weights you have may not be the right size. Once the new weight is installed you can tie a string around it and thread it through the pulley of the sash. Then, attach the string to the boxed frame. Leave a few inches protruding at the end of the string to allow for future adjustments.

Sash Cords

The majority of double-hung windows with a history include a chain or cord attached to the weights which supports and keeps the sashes in balance within the jamb. Over time, these cords could break, Window Repairs making it difficult to raise the window. A new sash cable will give you the ability to move and lower the sash and ensure it stays in place when opened.

To replace sash cords, the first step is to remove the access panels from the jambs. These are usually fixed or screwed in and will require to be removed or repositioned. You could use a hammer or chisel to prise them off but it's best to lay down dust sheets before starting any work.

After the access panel has been removed, you can begin working on the sash. Make the small parting beads (also called "tie rails") out of their grooves with flat bar or chisel. 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, break the mortise-and tenon joints with a screwdriver or hammer, then remove each wood peg. You should now be able to move the sash back and forth freely, though it will probably need some oiling if it seems stiff.

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

Unless you've bought a kit that replaces the old counterbalance system, it's best to keep the original weights for balancing in place. It's cheap to purchase them from a salvage store and they will be easy to install once you've got the sash unlocked. Based on the size and shape of your window you may require one or two sashweights to keep it open.