Window Sash Repairs

Sashes for windows must be checked regularly for mold, mildew and other damage. By catching these problems early you will save money on future repairs.

The sash is the internal framing that can be moved vertically either up or down in windows that open. This article will show you how to make several simple repairs to sash.

Weather Stripping

Wooden window sashes can give a classic look to your home. They are also durable and last for a long time if they are properly maintained. They can, however, become damaged or degraded with time due to exposure and normal wear and tear. Sash repair experts can restore windows back to their original condition and keep them looking great longer than replacement windows.

The first step to sash window repairs is addressing weather stripping, which is found on both the sash and frame. It can cause drafts if it's damaged or is 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 find a new weather stripping that is compatible with the original.

Then, remove the sash from its holder, and place it on a flat surface to allow you to access all four sides. If the sash is double glazed window repairs-hung, you must remove the ropes and weights that should have fallen into the pocket in the jamb lining. After removing the sash using the utility knife, remove the weather stripping that was left by hand or with a putty blade.

Once the sash is clear and clean, you can put in the parting stops. These are long pieces that divide the sashes. Pam likes to replace these with standard 1/2-inch-by 3/4-inch window trim from the lumberyard. However, you can also replace them with a piece of scrap wood.

After removing the stoppers for parting and cutting them to the desired length then apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound with your putty knife, then let it dry for at least a day. Once it's fully cured and dried, apply a second coat of acrylic latex paint. This coating will protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that holds window sashes is prone to wearing out from time and usage, and the result can be a window or door that isn't able to open or close easily. The good news is that fixing and replacing this hardware is generally very simple and cost-effective. If you are having trouble opening a sash spray some grease into the jamb channel. Then, you can slide the sash out to see if it resolves the problem. If not, the issue is likely with the balance of the sash and you'll need to remove the sash in order to access this hardware.

Ideally, window sashes should move open and shut with very little effort, but this can be a difficult task if the weights become worn or if the sash's meeting rail isn't properly coated. This issue could be caused by a number of factors, including the lack of maintenance or an incorrect weight rating for the particular window repair sash.

If the hinge arms of a window are starting to sag, this can cause the sash's to drag and eventually strike the frame in the corner that's directly opposite the hinge arm (Photo 1). To resolve this problem, first ensure that the sash is squarely inserted into the opening of the frame and then take it out of the window. If the sash was fixed to the hinge arm, take it off the hinge and replace it. (Photo 2). Install the new sash (Photo 3).

Windows that are old, especially in older homes, may be difficult to close and open because of sagging hinges and a general lack of energy efficiency. In many cases, a few simple repairs can turn these windows into smooth operation again and save the homeowner money on energy costs.

It is important to have the tools needed before you begin. Mark the location of the hinge channel on the frame (Photo 1) with a pencil. This will make it easier to place the channel in the right place when you are finished. 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 will soften any hardened glue. Remove the old sash, and place it in a bag that is labeled.

Sash Weights

If your window repairs sash repairs are to replace a broken cord or just to keep your windows functioning and functional, replacing worn-out weights for sash will improve its operation and reduce energy consumption. Sash weights are hefty lead or iron cylinders, which are enclosed inside a hidden compartment and attached to the movable the sash with a rope. They function as counterbalances, which allows you to open and shut the window without having to use mechanical or electrical devices. When they fail, sashweights tend to be 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 is suitable for the. You will also require an additional piece of string, a length the sash cord, as well as some sash pulleys that will tie the new sash weights the sash cord.

Older windows made of wood are joined by mortise and tenon joints. Hammers and pins can be used to remove the wood pegs that hold the parts together. The majority of them have a large diameter on one side and a smaller diameter on the other side, so it is essential to remove the smaller-diameter ones first. Sashes made later in the century utilized glue instead of pegs. They can be separated by cutting through the glue line using an instrument, and then tapping the mortised part loose with a mallet.

Once the sash is freed, you can remove the sash stop and gain access to the weight pocket. Usually this is accomplished by drilling an opening at the bottom of each jamb. The hole is then covered with an unfinished wooden panel that can be removed to reveal the inside workings.

Once the sash is stopped and the access panel is removed, you can take off the weight that was previously installed and replace it. Make sure you weigh the sash prior to you do this, since the weights that were previously used may be different sizes than what you require. Once the new weight has been installed, thread a string through the sash pulling mechanism. Then attach the string to the boxed frame, but only leave a few inches of string protruding from the head 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 that helps keep the sashes balanced in the jamb. Over time, these cords could break, making it impossible to raise the window. A new sash cord will restore the ability to move the sash upwards and downwards and will keep it in its place when it is opened.

To replace sash cords the first step is to remove the access panels from the jambs. They are typically screwed or nailed in and must be removed. It may be possible to remove them using an axe or hammer, however, it is best to lay out dust sheets before starting any work.

Once the access panel is removed, you can begin working on the sash. Utilize a flat bar, or chisel to pry the small partsing beads out of their grooves. They are usually wedged in or nailed but can be prised free, so it's worth taking your time. If the sash is still in place, remove the mortise and tenon joints with the help of a hammer and pin or screwdriver, and then take out the wood pegs that are on each piece. You should be able to move the sash around freely, although it will probably need some oil if it feels stiff.

With the sash in an open position Take a measurement of the sash chain to reach from the pulley on the top of the jamb to the sash slot in the bottom. Cut the cord/chain and then fix it using the step 6 above. You can use either a hammer, nails or screws. However nails are less likely to cause damage.

It's best to leave the weights that came with the original counterbalance unless you have purchased a kit that will replace the counterbalance that was previously installed. They're not expensive and simple to install if purchased them at architectural salvage stores. Depending on the dimensions and shape of your window, you might need to install one or two sashweights in order to keep it open.