It Is Also A Guide To Window Sash Repairs In 2023
Window Sash Repairs
Regularly inspect the window sashes for damage, mildew, and mold. By catching these problems early you can save money on repairs in the future.
The sash is the interior framing that moves vertically up or down in windows that are open. This article will demonstrate how to do a variety of simple sash repair.
Weather Stripping
Wooden window sashes can give an elegant appearance to your home. They are also sturdy and can last many years when they are maintained properly. However, they may become damaged or deteriorate as time passes because of exposure to the elements and normal wear and tear. Sash repair specialists can restore windows back to their original condition and keep them looking great much longer than replacement windows.
Weather stripping is the most important thing to address when repairing windows with sash. It is located on both the frame and sash. If it's damaged or worn out, it can lead to drafts and other problems. To fix it, begin by determining your window's 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, take the sash off and mark its height and width so that you can locate new weather stripping that matches.
Then, take the sash from the holder and place it on flat surfaces to allow you to reach all four sides. If your sash was double-hung, remove the weights with their ropes that should be buried in the jamb lining. Once you've taken the sash off and the weights, use a utility knife to remove the old weather stripping at the corners, and then remove it by hand or using a putty blade.
When the sash is clean it is time to replace 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 could also use scrap wood.
After removing the parting stop and trimming it to length after which, apply a thin layer of glazing compound over 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 cure, you can apply an acrylic latex topcoat. This will protect the putty and give your sash a new appearance.
Sash Hardware
The hardware that supports window sashes prone to wearing out from age and use and the result could be a window or door that isn't able to open or close easily. The good news is that repairing and replacing this hardware is typically very simple and cost-effective. If a sash becomes difficult to operate you can try spraying some oil into the jamb channel and then open it to see if this fixes the problem. If the issue continues it's likely the sash balance. You'll need to take off the window sash to get access to this part of the hardware.
The ideal situation is for window sashes to move open and shut without effort, but this can be an issue when the weights are worn or if the sash meeting rail isn't properly coated. This problem can be caused by a number of things, such as the lack of maintenance or a mismatched weight rating for a particular sash.
If the hinges on a window begin to sag this can cause the sash drag, and then eventually to hit the frame at the opposite corner (Photo 1). To remedy the issue make sure the sash is centered in the frame opening and then remove it. If the sash is secured to the hinge arm, you'll need to unscrew the hinge arm and replace it (Photo 2). Install the new sash next (Photo 3).
Windows that are old, especially in older homes, can be difficult to close and open because of sagging hinges and general lack of energy efficiency. In many cases, a few simple repairs can transform these windows into smooth operators for the first time and save the homeowner money on energy bills.
To make these sash repairs it is important to have all of the necessary tools in place before you begin. Start by marking the location of the hinge channel on the frame with pencil (Photo 1). This will help you get the channel back in the correct position after you've finished. Then, 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 a medium setting can soften any hardened putty. Remove the old sash, and store it in an bag with a label.
Sash Weights
If your window sash repairs are to replace a damaged cord or just to ensure that the windows are functional and functional, replacing worn-out sash weights will improve sash operation and reduce energy consumption. Sash weights are heavy, lead or iron cylinders enclosed in a concealed cavity and attached to the movable the sash with rope. These weights act as counterbalances and allow you to open and shut the window without requiring mechanical or electrical devices. The sash weights are often neglected or ignored by homeowners, and are turned into scrap when they fail; therefore you may have to find replacements.
It's difficult to retrieve the sash-weight that fell from the cavity, so you'll need to find one that fits correctly. You will also require a new piece of string, a length sashcord and some sashpulleys to tie the new weights to the cord.
Older windows made of wood are joined using mortise and tenon joints. Hammers and pins can be used to take out the wood pegs holding the components together. The majority of them are large on one side and smaller on the other. It is essential to first remove the smaller diameter sides. Later sashes made use of glue instead of pins. They can be cut by using a knife and mallets.
After the sash is removed then you can take out the sash stop and gain access to the weight pocket. Usually, this is done through an opening at the bottom of each jamb. The hole is surrounded by an unfinished wooden panel that can be removed to reveal the interior workings.
When the sash has been shut off and the access panel has been 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, as the old weights may be different in size from the one you need. Once the new weight has been installed, run the string through the sash pulling mechanism. Then nail the string to the boxed frame, but only leave a few inches of string sticking out from the head for future adjustment.
Sash Cords
In the majority of old double-hung windows, a chain or cord is attached to the weights. This helps keep the sashes within the jamb balanced. Over time, these cords may become damaged and make it impossible to raise windows. A new sash cord will restore the ability to move the sash upwards and downwards and will keep it in its position when it is opened.
The first step in replacing cords for sash is to locate and remove the access panels in the jambs. These are usually attached by nails or screws and must be removed. You could use a hammer and chisel for removing them however, it is always best to lay down dust sheets before commencing any work.
After removing the access panel, you can begin working on the sash. Use a flat bar or chisel to pull the small parting beads out of their grooves. It is important to be patient as they're often wedged or nailed in place. If the sash is still in place, remove the mortise and the tenon joints by using a hammer and pin punch or screwdriver, and then take out the wood pegs that are on each component. The sash should be able to move freely, however it may require 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 at the bottom. Cut the cord or chain and attach it in Step 6 above. window repair can employ a hammer, screws or nails, however nails are less likely to cause damage.
If you haven't purchased an upgrade kit to replace the counterbalance system that was in place before, it is recommended to keep the original weights for balancing in place. It's cheap to purchase them from architectural salvage stores and they will be easy to install once you have the sash unlocked. Depending on the size of your window one or two sash weights may be needed to keep the sash in an open position.