Window Sash Repairs

Window sashes need to be inspected regularly for signs of mold, mildew and other damage. If you catch these issues early you will save money on repairs in the future.

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

Weather Stripping

Wooden window sashes are a great way to add an elegant look to your home. They are also sturdy and will last for many years provided they are properly maintained. However, they can become damaged or degrade in time due to exposure to the elements and wear and tear. Sash repair specialists can restore windows to their original condition and maintain their beauty longer than replacement windows.

The first step in sash window repairs is addressing weather stripping. It's found on both the sash and frame. If it's damaged or worn out, it can lead to drafts, as well as other issues. 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). Then, remove the sash and mark its width and height so that you can locate new weather stripping that matches.

Next, remove the sash and place it on a work surface to allow access to all four sides. If the sash is double-hung, take out the weights with their ropes that should have fallen into the pocket inside the jamb lining. After you have removed the sash using the utility knife, remove the weather stripping from the old sash by hand or using 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 prefers to replace them 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 parting stops and trimming them to your desired length then apply a thin layer of glazing compound over the bottom of the sash. Smooth it out using your putty knife, and then let it dry for a minimum of a day. After the putty has completely dried and dried, you can apply a topcoat of acrylic. This will protect the putty and give your sash a modern appearance.

Sash Hardware

The hardware that holds the windows sashes can become worn out over time and use. This could result in windows or doors that is difficult to open or close. The good news is that repairing and replacing this hardware is typically quite simple and inexpensive. If a sash isn't easy to operate try spraying grease into the jamb channel then slide it open to see if it resolves the issue. If the issue persists it's most likely to be due to the sash's balance. You will need remove the window sash in order to get access to this part of the hardware.

Window sashes should open and close with little effort. However, this could be difficult if the weights are worn out or the sash meeting rail is not properly covered with. This can be due to a variety of factors such as the lack of maintenance or a mismatched weight rating.

If the hinge arms of a window are starting to lose their elasticity, this could cause the sash to drag and eventually land on the frame in the corner that's directly opposite the hinge arm (Photo 1). To remedy the issue, make sure that the sash is in the proper position within the frame opening, and then take it off. If the sash is attached to the hinge arm, unbolt the hinge and replace it. (Photo 2). Next, 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 an overall lack of energy efficiency. Sometimes it is a matter of making a few minor adjustments that can help these windows function smoothly again and help homeowners save money on their energy bills.

It is important to have the tools needed before you start. Mark the hinge channel's location on the frame (Photo 1) using a pencil. This will assist you in getting the channel back in the correct position after you've finished. Then, 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 an shield for the nozzle. Remove the old sash and store it in an labelled bag.

Sash Weights

No matter if your Window Repair sash repair needs are to replace a damaged cord or simply to ensure that the windows are functional by replacing worn out sash weights will improve sash operation and reduce energy consumption. Sash weights are heavy, lead or iron cylinders that are enclosed inside a hidden compartment and attached to the movable the sash with rope. These weights act as counterbalances and allow you to open and shut the window without having to use mechanical or electrical devices. When they fail, sashweights are usually neglected or not used by homeowners.

It's not easy to retrieve a sash-weight that has fallen from the cavity, so you'll need to find one that is suitable for the. You will also require a fresh piece of string, a length sashcord and a few sashpulleys to secure the weights you are replacing to the cord.

Older wood windows are joined by mortise and tenon joints. Pin punch and hammer can be used to cut off the wood pegs holding the components together. The majority of these pegs are large on one side, and smaller on the other. It is crucial to first remove the smaller diameter sides. Later sashes made use of glue instead of pins. They can be cut with a knife and mallets.

Once the sash is freed and removed, you can take off the stopper on the sash and get access to the weight pocket. This is usually done through a small hole at the bottom of each jamb. This hole is then covered by an access panel of wood that can be cut off to let you observe the inner workings of the frame.

After the sash has been stopped and the access panel removed, you will be able to remove the old sash weight and replace it with the new. Weigh the sash first to ensure that the weights you have may not be the right size. Once the new weight is in place you can tie a string around it and thread it through the sash pulley. Then nail the string to the boxed frame, leaving a few inches of string protruding from the head for future adjustment.

Sash Cords

Most double-hung windows of the past have a cord or chain attached to the weights which helps keep the sashes level in the jamb. Over time, these cords can get damaged and make it difficult to raise the windows. A new sash cord will give you the ability to move the sash up and down and keep it in place when opened.

The first step to replace sash cords is to find and remove the access panels within the jambs. These are usually installed by screws or window repair nails and will require to be removed or repositioned. It is possible to remove them using an axe or hammer, but it is always better to lay out dust sheets prior to beginning any work.

After you have removed the access panel, you can begin to work on the sash. Make the small parting beads (also called "tie rails") out of their grooves using a chisel or flat bar. It's important to take your time as they're often wedged or nailed in place. If the sash remains in place, pry the mortise-and-tenon joints out using a hammer or screwdriver and then remove each wood peg. The sash should be able move freely now, but it may need some lubrication to make it feel less stiff.

With the sash in an open position With the sash in an open position, measure the sash chain or cord to extend from the pulley at the top of the jamb to the sash slot in the bottom. Cut the cord/chain and then fix it as described in the previous step. You can either employ a hammer and screws or nails, but nails are less likely to cause damage.

It is recommended to keep the original weights in place unless you've purchased a kit that will replace the counterbalance. It's cheap to purchase them from architectural salvage stores and they'll be simple to install once you've got the sash open. Depending on the size and shape of your window you may need to use one or two sashweights in order to keep it open.