Window Sash Repairs

Check the windows sashes regularly for damage, mildew, and mold. If you catch these issues early, you can save money on future repairs.

The sash is an inside frame that is able to move vertically up and down in windows that open. This article will show you how to perform several simple sash repair.

Weather Stripping

Wood window sashes add the classic look to your home. If properly maintained, they can last for years. They may, however, become damaged or degraded with time, due to exposure and normal wear and tear. Fortunately, sash repair specialists can bring your windows back to their original condition and keep them looking great for much longer than newer replacement windows.

The first step for sash window repairs is addressing weather stripping, which is 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, start by finding your window brand and the date on which the glass was manufactured (etched in the corner of the glass or on the aluminum spacer between panes). Then, remove the sash and mark its height and width to find replacement weather stripping to match.

Then, remove the sash and set it on a work surface to allow access to all four sides. If your sash has a double-hung, you'll have to remove the weights and their ropes that should have fallen into the pocket of the jamb liner. After you've removed the sash, use a utility knife to cut off the weather stripping from the corners, then remove it by hand or with a putty knife.

After the sash is cleaned, you can replace the stoppers that separate the two sashes. These are long pieces that separate the sashes. Pam likes to replace them with standard 1/2-inch-by - 3/4-inch upvc window repairs trim from the lumberyard. However, window repairs you can also use a piece of scrap wood.

After removing the stoppers for parting and trimming them to the desired length then apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound using a putty tool, and let it dry for at least one day. After the putty has completely cured and dried, you can apply a topcoat of acrylic latex. This will protect the putty, and give your sash a fresh look.

Sash Hardware

The hardware that holds window sashes is susceptible to wear and tear due to age and use and the result could be a door or window that isn't able to open or close easily. The good news is that fixing and replacing this hardware is typically very simple and cost-effective. If you're 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 persists it's most likely to be due to the sash's balance. It is necessary remove the window repair near me sash in order to access the hardware.

Ideally, window sashes must be able to open and close with minimal effort but this can be difficult when the weights wear out or if the sash's meeting rail isn't properly glazed. This problem can be caused by a variety of factors, including lack of maintenance or by an incorrect weight rating for the specific sash.

If the hinges on windows begin to slide, 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 remove it. If the sash has been screwed onto the hinge arm, unbolt the hinge and replace it. (Photo 2). Install the new sash next (Photo 3).

Because of sagging hinges and a general lack of energy efficiency, windows that are old especially in older homes, can be difficult to open and close. In many cases it is a matter of making a few minor adjustments that can make these windows operate smoothly once more and save homeowners money on energy costs.

To complete these repairs to the sash it is important to have all the tools needed before you begin. Mark the location of the hinge channel on the frame (Photo 1) using pencil. This will allow you to position the channel in the correct location after you've completed. Remove the sash and remove the hardware including the parting beads (Photo 2) and the chains or cords that hold it in place. The nozzle shield of the heat gun and medium setting will soften any hardened glue. Remove the old sash and store it in a bag labeled.

Sash Weights

Sash weights can be changed to enhance the efficiency of your window sash, and also reduce the energy cost. Sash weights are made of heavy lead or iron cylinders that are encased in a concealed cavity and attached by ropes to the moveable window sash. These weights function as counterbalances, allowing you to open and shut the window without having to use mechanical or electrical devices. If they fail, sashweights tend to be ignored or disabled 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 properly. You will also require a fresh piece of string, a length sashcord and a few sashpulleys for tying the new weights to the cord.

Older windows made of wood are joined using mortise and tenon joints. The wood pegs that keep the components 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. Sashes that were made later in the century used glue instead of pegs. They can be separated by cutting through the glue line with an instrument, and then tapping the mortised part loose with mallets.

After the sash is removed, you can take off the sash stops and gain access to the pockets for weights. This is usually done via an opening at the bottom of every jamb. This hole is covered by a wooden access panel that can be cut off to allow you to see the inner workings of the frame.

After the sash has been stopped and window repairs the access panel has been removed, you can remove the weight you used and replace it. Make sure you weigh the sash before you begin, as the weights that were previously used may be different sizes than what is needed. After the new weight has been installed, run 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 adjustments.

Sash Cords

In the majority of double-hung windows the chain or cord is connected to the weights. This helps keep the sashes within the jamb balanced. Over time, these cords can get damaged and make it impossible to raise the windows. A new sash cable will give you the ability to move and lower the sash, and keep it in place when it is opened.

The first step to replace sash cords is to locate and remove the access panels in the jambs. They are typically installed by screws or nails and must be removed or repositioned. It is possible to remove them with the hammer or chisel however, it is best to lay out dust sheets before beginning any work.

Once the access panel is removed, you can start working on the sash. Use a flat bar or chisel, to pry the tiny partsing beads out of their grooves. It's important to be patient, as these are often placed in a wedge or nail. If the sash remains in place, break the mortise-and-tenon joints out with a screwdriver or hammer, then remove each wood peg. The sash should move around freely now, however it may require some lubrication to make it feel less stiff.

Take a measurement of the length of sash cord/chain required to reach the sash slot on the bottom, and the pulley on the top of the jamb. Cut the cord or chain and fix it as described in Step 6 above. You can either employ a hammer, screws or nails, but nails are less likely to cause damage.

It is best to keep the weights that came with the original counterbalance unless you've purchased a kit that will replace the counterbalance that was previously installed. They are not expensive and easy to install if you purchase them at architectural salvage stores. Depending on the size of your window one or two sashweights might be required to keep the sash in an open position.