What Is Window Sash Repairs And Why Is Everyone Talking About It?

· 6 min read
What Is Window Sash Repairs And Why Is Everyone Talking About It?

Window Sash Repairs

Check the windows sashes regularly for signs of damage, mildew and mold. You can avoid the cost of repairs in the future by catching the issues early, before they become out of control.

The sash is an interior frame that is able to move upwards and downwards in windows that are open. This article will show you how to perform simple repairs to sash.

window repair near me  Stripping

Wooden window sashes can give a classic look to your home. They are also durable and will last for many years when they are maintained properly. They may, however, get damaged or deteriorated over time due to exposure and normal wear. Sash repair specialists can restore windows to their original state and keep them looking great much longer than replacement windows.

Weather stripping is the primary aspect to consider when you are repairing sash windows. It's on both the frame and the sash. If it's worn or loose, out, it can cause drafts and other problems. To fix it, begin by determining the brand of your window and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Then, take the sash off and mark its width and height so that you can locate the appropriate weather stripping replacement to match.

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

When the sash is clean it is time to replace the parting stops. These are long pieces that split 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 use a piece of scrap wood.

After removing the stopper and trimming it to length after which, apply a thin layer of glazing compound to the bottom of the sash. Smooth it out using your putty knife, then let it dry for at least a day. After the putty has completely cured, you can apply a topcoat of acrylic. This coating will protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that holds the window sashes can wear out over time and use. This could lead to a door or a window that is difficult to open or close. The good news is that fixing and replacing this hardware is typically quite simple and inexpensive. If a sash becomes difficult to operate you can try spraying some oil into the jamb channel then open it to see if it solves the issue. If not, the issue is likely with the balance of the sash and you'll need to take out the sash in order to access this hardware.

Ideally, window sashes must swing open and closed with minimal effort but this is difficult when the weights are worn or if the sash's meeting rail isn't properly coated. This could be caused by various reasons that include a lack of maintenance and an unmatched weight rating.

If the hinges on a window begin to sag this can cause the sash drag and then hit the frame in the opposite corner (Photo 1). To remedy the issue ensure that the sash is centered in the frame's opening and remove it. If the sash was attached to the hinge arm, take it off the hinge and replace it. (Photo 2). Then, put in the new sash (Photo 3).

Old windows, especially those in older homes, may be difficult to open and close, due to hinges that are sagging and a general lack of energy efficiency. Many times, a few simple fixes can help these windows function smoothly once more and save homeowners money on energy costs.

It is crucial to have the tools needed before you begin. Begin by marking the position of the hinge channel on the frame using pencil (Photo 1). This will help you get the channel back into place correctly when you're finished. Take the sash off, and remove all the hardware, including the beads for parting cords, chains, and cords that help to hold the sash. Heat gun with nozzle shield and a medium setting can soften any putty that has been hardened. Take off the old sash and put it in a bag that is labeled.

Sash Weights

No matter if your window sash repair needs are to replace a damaged cord or just to ensure that the windows are functional, replacing worn out sash weights will improve sash operation and reduce energy costs. Sash weights are made of heavy lead or iron cylindricals that are contained inside a concealed cavity, and attached by a rope to the movable window sash. These weights function as counterbalances, allowing you to open and close the window without having to use mechanical or electrical devices. The sash weights are usually neglected or ignored by homeowners, and are turned into scrap when they fail. Consequently, you may need to search for replacements.

A weight in a sash that has fallen out of the cavity is difficult to retrieve It is therefore important to find a replacement that is suitable for the. You will also require an additional piece of string, a length of the sash cord, as well as some sash pulleys to tie the new sash weights to the sash cord.

Mortise and Tenon joints are used to join older wood windows. The wood pegs that hold the components together can be removed by pin punches and hammers. The majority of them have an enormous diameter on one side and a smaller diameter on the other side, so it is important to remove the smaller-diameter ones first. Sashes that were made later in the century used glue instead of pegs. They can be separated by cutting through the glue line using the help of a knife, and then tapping the mortised area loose using mallets.

After the sash has been removed and removed, you can take off the stopper on the sash and get access to the weight pocket. Usually, this is done through an opening at the bottom of each jamb. This hole is then covered by an access panel of wood that can be ripped off to let you view the inside of the frame.

After the sash has been stopped and the access panel removed, you will be able to take off the weight from the sash and replace it with the new. First, weigh the sash to ensure that the weights you have might not be of the right size. Once the new weight has been installed, you can thread the string through the sash pulling mechanism. Then, you can nail the string to the frame, but only leave a few inches of string sticking out from the head to allow for future adjustments.

Sash Cords

Most double-hung windows of the past come with a chain or cord connected to the weights that helps keep the sashes balanced in the jamb. As time passes, these cords may break, making it difficult to raise the window. A new sash cable can restore the ability to raise and lower the sash, and keep it in position when opened.

The first step in replacing sash cords is to locate and remove the access panels in the jambs. They are usually attached by nails or screws and need to be removed. You could employ a hammer and chisel to prise them off however, it is always best to lay down dust sheets prior to starting any work.


After you have removed the access panel, you can begin to work on the sash. Prise the narrow parting beads (also called "tie rails") out of their grooves using the chisel or flat bar. It is important to be patient as they're often placed in a wedge or nail. If the sash remains in place, pry out the mortise and tenon joints with a hammer and pin punch or screwdriver, then remove the wood pegs that are on each piece. You should be able to move the sash back and forth without difficulty, though it may require oiling if it seems stiff.

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

Unless you've bought an upgrade kit to replace the old counterbalance system it is recommended to keep the original balancing weights in place. They're not expensive and are easy to install if you purchase them from salvage shops for architectural use. Based on the size of your window two or three sash weights may be needed to keep it in an open position.