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Window Sash Repairs

Make sure to check the sashes of your windows regularly for any damage, mildew and mold. You can save future repair costs by catching problems early on, before they become out of control.

The sash is an interior framing that moves vertically either up or down in windows that open. This article will show you how to perform simple repairs to sash.

Weather Stripping

Wood window sashes provide a classic aesthetic to your home and, when properly maintained, they will last for a long time. However, they may 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 state and keep them looking great longer than replacement windows.

The first step for sash window repairs is addressing weather stripping. It's found on both the sash as well as the frame. If it's damaged or worn out, it could cause drafts and other problems. To fix it, begin by determining the brand of your window and the date on which the glass was manufactured (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 purchase new weather stripping that is compatible with the original.

Then, take it off and place it on a table so you can access all four sides. If the sash is double-hung, you must remove the ropes and weights that should be buried within the jamb lining. Once you've taken the sash off, use a utility knife to remove the old weather stripping at the corners, and then take it off by hand or using a putty knife.

Once the sash is clear, you can replace the parting stops. They are long pieces of wood that divide the two sashes. Pam likes to replace them with standard 1/2-inch by 3/4-inch window trim from the lumberyard. However, you can also use scrap wood.

After removing the stoppers for parting and cutting them to the desired length and thickness, apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound using a putty knife, and let it dry at least one day. After it has fully dried then apply a top coat of acrylic latex paint. This will protect the putty, and give your sash a modern look.

Sash Hardware

The hardware that supports window sashes susceptible to wear and tear due to age and use and the result could be a door or window that can't be opened or closed easily. The good news is that repairing and replacing this hardware is usually very simple and cost-effective. If a sash becomes difficult to operate you can try spraying some grease into the jamb channel and then open it to see if it solves the issue. If not, the problem is likely with the sash balance and you'll need to take out the sash to access the hardware.

Window sashes need to open and close without much effort. However, this could be difficult if the weights are worn out or the sash connecting rail isn't properly covered with. This issue can be caused by a number of reasons, such as lack of maintenance or by the wrong weight rating for a particular sash.

If the hinge arms on a window begin to sag this could cause the sash to drag and eventually hit against the frame in the opposite corner (Photo 1). To address this problem, first ensure that the sash is firmly seated in the opening of the frame and then take it out of the window. If the sash is screwed onto the hinge arm, unbolt the hinge and replace it. (Photo 2). Install the new sash (Photo 3).

Old windows, especially those in older homes, can be difficult to open and close due to hinges that are sagging and general inefficiency. Sometimes, a few simple fixes can help these windows function smoothly and help homeowners save money on energy bills.

It is essential to have the tools you need before you begin. Mark the hinge channel location on the frame (Photo 1) with pencil. This will help you get the channel back in place correctly when you're finished. Remove the sash and take off the hardware including the parting beads (Photo 2) and the chains or cords that hold it in place. Soften any hardened putty with an electric heat gun set to medium and equipped with a shield to block the nozzle. 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 damaged cord or simply to keep the windows functional, replacing worn out weights for sash will improve its operation and cut down on the energy cost. Sash weights are heavy, lead or iron cylinders, which are enclosed in a concealed cavity and connected to the movable window sash using rope. They are counterbalancers that allows the window to be shut and opened without using mechanical or electrical devices. If they fail, sashweights are usually left unnoticed or disabled by homeowners.

It's difficult to retrieve the sash-weight that fell from the cavity, so you'll want to find one that fits correctly. You will also require a new piece of string, a length of sashcord and a few sashpulleys for tying the new weights to the cord.

Mortise and Tenon joints can be used to join older wood windows. The wood pegs that hold the parts together can be removed with pin punches and hammers. The majority of them are large on one side, but smaller on the other. It is crucial to remove first the smaller diameter sides. Later sashes made use of glue instead of pins. They can be separated by using a knife or a mallet.

After the sash has been removed then you can take out the stopper on the sash and get access to the weight pocket. Usually, Sash Window repair this is done through a hole near the bottom of each jamb. This hole is covered with the wooden panel which can be removed to reveal the interior workings.

After you have the sash stopped and the access panel removed, you'll be able to take off the old sash weight and replace it with new. Weigh the sash first because the weights you've got may not be the correct size. After the new weight is in place, tie a string to it and then thread it through the sash pulley. Then, you can nail the string to the frame, but only leave a few inches of string protruding from the head to allow for future adjustments.

sash window repair Cords

In the majority of double glazing windows repairs-hung windows the chain or cord is affixed to the weights. This helps keep the sashes of the jamb level. Over time, these cords could break, 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 it is opened.

To replace sash cords, the first step is to remove the access panels from the jambs. These are usually screwed or nailed into and must be removed. It may be possible to remove them using an axe or hammer, but it is always best to lay out dust sheets prior to starting any work.

After removing the access panel, you are able to begin to work on the sash. Take the narrow beads (also called "tie rails") out of their grooves using the chisel or flat bar. It is important to take your time because they are usually stuck or nailed to the floor. If the sash is in place, break the mortise and the tenon joints by using pin punch and hammer or screwdriver, then remove the wood pegs attached to each piece. You should be able to move the sash back and forth freely, though it might require oiling if it seems stiff.

With the sash open With the sash in an open position, measure the sash chain or cord to extend from the pulley in the top of the jamb to the sash slot at the bottom. Cut the cord/chain and then secure it in the step 6 above. You can use a hammer, nails or screws. However, nails are less likely to cause damage.

It is recommended to keep the original weights if you've purchased a kit that will replace the counterbalance. They are not expensive and easy to install if you buy them at architectural salvage stores. Based on the size of your window, one or two sash weights may be needed to keep it open.