Window Sash Repairs

Window sashes need to be regularly checked for mold, mildew, and damage. You can save the cost of repairs in the future by catching the issues early on before they become too much.

The sash is an interior frame that is vertically moved upwards or downwards in windows that are open. This article will teach you how to make several simple sash repairs.

Weather Stripping

Wood window sashes give an elegant look to your home. If properly maintained, they will last for years. However, they can be damaged or degrade as time passes due to exposure to the elements and normal wear and wear and tear. Sash repair specialists can restore windows to their original condition and maintain their appearance longer than replacement windows.

The first step to sash window repairs (click through the next page) is addressing weather stripping, which can be found on both the sash and frame. If it's worn or loose, out, it can lead to drafts, as well as other issues. Start by identifying the brand of window and the manufacturer's date (etched on the glass's corner or on the aluminum spacers between panes). Then, take the sash off and mark its width and height so that you can locate new weather stripping that matches.

Then, take it off and set it on a surface so that you can reach all four sides. If your sash was double-hung, take out the ropes and weights that should be buried in the jamb lining. Once you've taken the sash off using a utility knife, you can use it to remove the weather stripping from the corners. Then, remove it manually or using a putty blade.

Once the sash has been cleaned, you can replace 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 use a piece of scrap wood.

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

Sash Hardware

The hardware that holds window sashes is susceptible to wear and tear from time and usage, and the result can be a door or window that isn't able to open or window repairs close easily. It's important to know that replacing and repair of this hardware is typically simple and inexpensive. If you are having trouble opening a sash spray some grease into the jamb channel. Then slide the sash open to see if this resolves the issue. If the problem persists it's likely the sash balance. It is necessary to remove the window sash in order to get access to this part of the hardware.

Window sashes should open and close without much effort. However, this may be difficult if the weights are worn out or the sash connecting rail isn't properly coated. This can be due to various reasons such as a lack of maintenance and an unmatched weight rating.

If the hinges on the window begin to move, this could cause the sash to drag and then hit the frame at the opposite corner (Photo 1). To fix the problem ensure that the sash is in the proper position within the frame opening and then take it off. If the sash is screwed onto the hinge arm, take it off the hinge and replace it. (Photo 2). Next, install the new sash (Photo 3).

Because of sagging hinges and a general lack of energy efficiency, old windows especially in older homes, can be difficult to open and close. In many cases, a few simple fixes can help these windows function smoothly again and save homeowners money on energy costs.

It is crucial to have the tools you need before you start. Begin by marking the location of the hinge channel on the frame with a pencil (Photo 1). This will help you get the channel back into place correctly when you're finished. Remove the sash and then remove all hardware, including the parting beads cords, chains, and cords that help to hold the sash. Soften any hardened putty using an electric heat gun set to medium and equipped with a nozzle shield. Take off the old sash and keep it in a bag with a label.

Sash Weights

Whether your window sash repairs are to replace a damaged cord or simply to ensure that the windows are functional and functional, replacing worn-out weights on sash can improve sash operation and cut down on energy consumption. Sash weights are heavy, lead or iron cylinders, which are enclosed inside a hidden compartment and attached to the movable sash by a rope. These weights function 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 left unnoticed or disabled by homeowners.

It is difficult to recover 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 of sashcord and a few sashpulleys to secure the weights you are replacing to the cord.

Mortise and Tenon joints are used to join old wood windows. The wood pegs that hold the parts together can be removed using pin punches and hammers. Most of them have large diameters on one side and a smaller size on the other, so it is important to remove the smaller-diameter ones first. Later sashes used glue instead of pins. They can be separated by using a knife and mallets.

After the sash is removed, you can take off the stops on the sash and get access to the pockets for weights. Usually it is done by drilling an opening at the bottom of each jamb. This hole is then covered by a wooden access panel that can be ripped off so that you can see the inner workings of the frame.

Once the sash is stopped and the access panel is removed, you are able to remove the weight that was previously installed and replace it. Make sure you weigh the sash before you do this, since the weights that were previously used may be a different size than what is needed. After the new weight is installed, thread a string through the sash pulling mechanism. Then, attach the string to your boxed frame. Leave a few inches of space at the end of the string to allow for future adjustments.

Sash Cords

Most double-hung windows of the past include a chain or cord attached to the weights that keeps the sashes balanced within the jamb. Over time, these chains may become damaged and render it impossible to raise windows. A new sash cord will restore the ability to move the sash up and down and keep it in position 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 in and need to be removed. You may be able to employ a hammer and chisel to remove them however, it is always best to lay down dust sheets prior to beginning any work.

After the access panel has been removed, you can start working on the sash. Use a flat bar or chisel to pull the tiny parting beads out of their grooves. It is essential to take your time because they are usually wedged or nailed in place. If the sash is still in place, break the mortise and tenon joints with pin punch and Window Repairs hammer or screwdriver, then unhook the wood pegs that are on the components. It should now be possible to move the sash back and forth without difficulty, though it might require oil if it feels stiff.

Take a measurement of the length of sash chain/sash cord required to reach the sash slot at the bottom of the pulley located at the top of the jamb. Cut the chain or cord, and then fix it using the previous step. You can use a hammer, nails, or screws. However, nails are less likely to cause damage.

If you haven't purchased a kit that replaces the counterbalance system that was in place before, it's recommended to keep the original balancing weights in place. They are not expensive and simple to install if you buy them from salvage shops for architectural use. Depending on the dimensions and shape of your window repairs you might need to install one or two sashweights in order to keep the sash open.