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Window Sash Repairs

Window sashes need to be checked regularly for mold, mildew and damage. If you catch these issues early you will save money on repairs in the future.

The sash is the internal frame that is vertically moved up or down in windows that open. This article will teach you how to make several simple sash repairs.

Weather Stripping

Wood window Repair sashes give an elegant look to your home and, when properly maintained, they will last for years. However, they can become damaged or degraded as time passes due to exposure to elements and wear and tear. Sash repair specialists can restore windows to their original condition and maintain their beauty much longer than replacement windows.

The first step in sash window repairs is addressing weather stripping, which is found on both the sash and frame. It can cause drafts if it's worn out or loose. To fix it, start by finding your window brand and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Take the sash off and mark its size and width so that you can get new weather stripping that is compatible with the original.

Then, remove the sash and set it on a surface so you can access all four sides. If your sash has been double-hung, remove the ropes and weights that should be buried within the jamb lining. Once you've taken the sash off using a utility knife, you can use it to remove the weather stripping that was formerly in place at the corners, and then remove it manually or with a putty knife.

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

After removing the stopper for the parting and trimming it to length after which, apply a thin layer of glazing compound on the bottom of the sash. Smooth out the compound using your putty knife, then let it dry for a minimum of a day. After the putty has completely cure it is possible to apply an acrylic latex topcoat. This will protect the putty and give your sash a modern look.

Sash Hardware

The hardware that supports the window sashes may wear out over time and with use. This could lead to windows or doors that is difficult to open or close. The good news is that repairing and replacing this hardware is usually relatively easy and affordable. If a sash becomes difficult to operate you can try spraying some lubrication into the jamb channel then slide it open to see if this fixes the problem. If the issue continues it's likely the sash balance. You'll need to remove the window sash to access the hardware.

Ideally, window sashes must swing open and closed with very little effort, but this can be a difficult task when the weights wear out or if the sash's meeting rail isn't properly coated. This issue can be caused by a variety of factors, including lack of maintenance or by a mismatched weight rating for a particular window sash.

If the hinge arms of a window are beginning to slide, this could cause the sash to slide and eventually strike the frame in the corner directly opposite the hinge arm (Photo 1). To remedy the issue, make sure that the sash is aligned in the frame's opening and remove it. If the sash was fixed to the hinge arm, Window Repair take it off the hinge and replace it. (Photo 2). Install the new sash next (Photo 3).

Due to hinges that are sagging, and a general lack in energy efficiency, old windows, especially those in older houses, could be difficult to open and close. Sometimes just a few easy fixes can make these windows operate smoothly once more and help homeowners save money on energy bills.

It is crucial to have the tools you require before you start. Mark the hinge channel location on the frame (Photo 1) using pencil. This will help you to position the channel in the right place when you are finished. Then, remove the sash, and then remove the hardware including the parting beads (Photo 2) and the chains or cords that hold it in place. 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 with a label.

Sash Weights

If your window sash repairs are to replace a broken cord or simply to keep your windows functioning, replacing worn out sash weights will improve sash operation and help reduce energy costs. Sash weights consist of iron or lead cylindricals that are contained inside a concealed cavity, and connected by ropes to the movable window repair near me sash. These weights provide counterbalance that allows the window to be closed and opened without using mechanical or electrical devices. When they fail, sashweights tend to be left unnoticed or disabled by homeowners.

A weight in a sash that has fallen out of the cavity is difficult to retrieve and you'll need to find a replacement that fits correctly. You will also require a new piece of string, a length sashcord and some sashpulleys to tie the new weights to the cord.

Mortise and Tenon joints are used to join old wood windows. The wood pegs that keep the parts together can be removed by the use of a pin punch and hammer. The majority of them are large on one side, and smaller on the other. It is crucial to remove first the smaller diameter sides. Sashes made later in the century utilized glue instead of pegs and can be separated by cutting the glue line using the help of a knife, and then tapping the mortised area loose using mallets.

After the sash has been removed, you can remove 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 an access panel of wood 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 are able to remove the old weight and replace it. First, weigh the sash to ensure that the weights you've got may not be of the right size. Once the new weight is installed, thread an appropriate length of string through the pulling mechanism. Then attach the string to the frame, leaving a few inches of string sticking out from the head for future adjustment.

Sash Cords

In most old double-hung window, a cord or chain is affixed to the weights. This supports and keeps the sashes within the jamb balanced. Over time, these cords could break, making it difficult to raise the window. A new sash cord can restore the ability to move the sash up and down and keep it in place when opened.

To replace sash cords the first step is to remove the access panels from the jambs. They are typically attached by nails or screws and require removal. It may be possible to remove them using a hammer or chisel, but it is always better to lay out dust sheets before beginning any work.

Once the access panel is removed, you can start working on the sash. Utilize a flat bar or chisel to pry the small parting beads out of their grooves. They are typically wedged into or nailed, but they can be snipped out, so it's worth taking your time here. If the sash is still in place, pull the mortise and tenon joints free with a hammer or screwdriver and then take out each wood peg. You should now be able to move the sash back and forth freely, though it will probably need some lubrication if it feels stiff.

With the sash in an open position, measure enough sash cord/chain to reach from the pulley at the top of the jamb to the sash slot on the bottom. Cut the chain or cord and fix it as described in Step 6 above. You can employ a hammer and nail or screws, but nails are less likely to cause damage.

If you don't have a kit that replaces the old counterbalance system, it's recommended to keep the original balancing weights in place. They're not expensive and simple to install if purchased them from architectural salvage stores. Depending on the dimensions and shape of your window you may require one or two sashweights to keep the sash open.