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Window Sash Repairs

Make sure to check the sashes of your windows regularly for damage, mildew, and mold. You can reduce future repair costs by catching problems in the early stages before they get out of hand.

The sash is an internal frame that can move up and down vertically in windows that open. This article will demonstrate how to do a variety of simple repairs to the sash.

Weather Stripping

Wooden window sashes can give a classic look to your home. They are also durable and can last many years if they are properly maintained. However, they can be damaged or degrade over time due to exposure to the elements and normal wear and tear. Sash repair specialists can restore windows to their original state and maintain their beauty much longer than replacement windows.

The first step for sash window repairs near me repairs is addressing weather stripping, which can be found on both the sash and frame. It can cause drafts if damaged or is loose. To fix it, begin by determining the brand of your window and the date of manufacture for the glass (etched in the corner of the glass or on the aluminum spacer between panes). Then, take the sash off and mark its height and width to find new weather stripping that matches.

Then, remove the sash and place it on a work surface to allow access to all four sides. If your sash has a double-hung, you'll also need to remove the weights as well as the ropes that go with them that should have fallen into the intended pocket in the jamb liner. Once you've removed the sash, use a utility knife to cut away the weather stripping that was formerly in place at the corners. Then, remove it manually or with a putty knife.

After the sash has been cleared and clean, you can put in the parting stops. These are long pieces that separate the sashes. Pam prefers to use the standard 1/2-inch by 3/4 inch window trimming from the lumberyard. However, you can also use for a scrap piece of lumber.

After removing the stoppers for parting and cutting them to the desired length and thickness, apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound using a putty tool and let it dry for at least a day. When it's completely dried and dried, apply a second coat of acrylic latex paint. This will help protect the putty, and give your sash a modern look.

Sash Hardware

The hardware that supports window sashes is 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 and fixing this hardware is usually straightforward and cost-effective. If you're having trouble opening the sash, spray some lubricant into the jamb channel. Then, you can slide the sash up and open to see if that fixes the issue. If not, the problem is most likely due to the sash balance and you'll need to take out the sash to gain access to the hardware.

Ideally, window sashes should be able to open and close with minimal effort but this is an issue if the weights become worn or if the sash that joins rail isn't properly glazed. This issue can be due to various reasons that include an absence of maintenance or an unmatched weight rating.

If the hinge arms of a window begin to slide, this could cause the sash to slide and eventually strike the frame in the corner that's in the opposite direction of the hinge arm (Photo 1). To remedy the issue make sure the sash is centered in the frame's opening and remove it. If the sash has been attached to the hinge arm, unbolt the hinge and replace it. (Photo 2). Install the new sash next (Photo 3).

Windows that are old, especially in older homes, may be difficult to open and close, due to sagging hinges and a general inefficiency. Many times just a few easy fixes can allow these windows to operate smoothly again and help homeowners save money on energy bills.

To complete these repairs to the sash it is important to have all of the necessary tools lined up before you begin. Mark the hinge channel location on the frame (Photo 1) with a pencil. This will assist you in getting the channel back in the correct position after you've finished. Then, remove the sash and remove the hardware including the beads that separate (Photo 2) and the cords or chains that secure it. Soften any hardened putty with a heat gun set to medium and fitted with an shield to block the nozzle. Remove the old sash and store it in a bag with a label.

Sash Weights

Sash weights can be replaced to improve the operation of your window sash, and also reduce energy costs. Sash weights are made of heavy lead or iron cylinders that are encased inside a concealed cavity, and attached by ropes to the movable Window repair sash. These weights provide counterbalance that allows the window to be opened and closed without the need for mechanical or electrical devices. If they fail, sashweights are usually neglected or not used by homeowners.

It's difficult to retrieve an sash-weight which has fallen from the cavity, so you'll need to find one that fits correctly. You will also require a new piece string, a length sashcord and a few sashpulleys to secure the weights you are replacing to the cord.

Older windows made of wood are joined by mortise and tenon joints. The wood pegs that hold the parts together can be removed by the use of a pin punch and hammer. The majority of these pegs are large on one side, but smaller on the other. It is important to first remove the smaller diameter sides. Sashes that were made later in the century made use of glue instead of pegs and can be separated by cutting through the glue line using a knife, then tapping the mortised part loose with mallets.

After the sash has been removed, you can remove the stopper on the sash and get access to the weight pocket. This is typically done by drilling tiny holes at the bottom of every jamb. The hole is surrounded by the wooden panel which can be removed to reveal the inside workings.

After the sash has been stopped and the access panel is removed, you can take off the old weight and replace it. Be sure to weigh the sash prior to you begin, as the weights that were previously used may be different sizes than what you require. After the new weight has been installed, thread a string through the sash pulling mechanism. Then, you can attach the string to the boxed frame. Leave a few inches protruding at the head of the string to allow future adjustments.

Sash Cords

The majority of double-hung windows with a history have a cord or chain attached to the weights which supports and keeps the sashes in balance within the jamb. Over time, these cords may become damaged and make it impossible to raise windows. A new sash cord can restore the ability to move the sash up and down and hold it in place when opened.

The first step in replacing sash cords is to locate and remove the access panels within the jambs. These are usually screwed or nailed into and need to be removed. It is possible to remove them using an axe or hammer, however, it is best to lay out dust sheets before starting any work.

After the access panel has been removed, you can start working on the sash. Take the narrow beads (also called "tie rails") out of their grooves with flat bar or chisel. These are often wedged in or nailed, but they can be snipped out and it's worth your time. If the sash remains in place, pull the mortise and tenon joints free with a screwdriver or hammer and then remove each wood peg. The sash should be able to move freely now, but it may require some lubrication to make it feel less stiff.

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

It is recommended to keep the original weights in place unless you have purchased a kit to replace the old counterbalance. It's not too expensive to purchase these from salvage shops for architectural purposes and they'll be easy to install once you have the sash unlocked. Based on the size and shape of your window you might need to install one or two sashweights to keep it open.