How To Determine If Youre Set For Window Sash Repairs
Window Sash Repairs
Regularly inspect the window sashes for damage, mildew, and mold. You can avoid the cost of repairs in the future by catching these issues early before they become out of control.
The sash is the interior frame that is vertically moved either up or down in windows that are open. This article will teach you how to perform simple sash repairs.
Weather Stripping
Wooden window sashes can add an elegant appearance to your home. They are also sturdy and last for a long time when they are maintained properly. However, they can be damaged or degrade in time due to exposure to elements and normal wear and tear. However, sash repair experts can bring your windows back to their original condition and maintain their appearance for much longer than newer replacement windows.
The first step for repair sash windows is to address weather stripping, which can be found on both the sash as well as the frame. It can cause drafts if worn or loose. To fix it, begin by determining the brand of your window and the date on which the glass was manufactured (etched in the corner of the glass or on the aluminum spacer between panes). Remove the sash, and mark its size and width so that you can get replacement weather stripping that matches.
Then, remove the sash from its holder and place it on flat surfaces to allow you to access all four sides. If the sash is double-hung, remove the weights using their ropes that should fall into the pocket in the jamb lining. Once you've removed the sash and the weights, use a utility knife to cut away the weather stripping from the corners, then remove it manually or with a putty knife.
After the sash has been cleared, you can replace the stoppers that separate the two sashes. These are long pieces wood that are used to separate the two sashes. Pam prefers to use standard 1/2-inch by 3/4-inch window trimming from the lumberyard. But, you can substitute a scrap piece of wood.
After removing the stoppers for parting and trimming them to the desired length, apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound with your putty knife, and let it dry for at least a day. After the putty has completely dried and dried, you can apply a topcoat of acrylic. window repairs will help protect the putty and give your sash a modern appearance.
Sash Hardware
The hardware that supports window sashes is susceptible to wear and tear from age and use and the result could be a door or window that isn't able to open or close easily. The good thing is that fixing and replacing this hardware is usually relatively easy and affordable. If you're having difficulty opening the sash, spray some lubricant into the jamb channel. Then slide the sash out to see if that fixes the issue. If not, the issue is most likely due to the sash balance and you'll need to remove the sash in order to access the hardware.
Ideally, window sashes should swing open and closed without effort, but this can be a difficult task when the weights wear out or if the sash's meeting rail isn't properly glazed. This problem can be caused by a number of reasons, such as lack of maintenance or by the wrong weight rating for the particular window sash.
If the hinge arms on the window begin to move, this can cause the sash drag and eventually hit against the frame at the opposite corner (Photo 1). To address this issue, first make sure the sash fits squarely in the frame's opening and then take it out of the window. If the sash was fixed to the hinge arm, unbolt the hinge and replace it. (Photo 2). Next, install the new sash (Photo 3).
Windows that are old, especially in older houses, can be difficult to close and open due to hinges that are sagging and a general lack of energy efficiency. Sometimes, a few simple fixes can help these windows function smoothly and help homeowners save money on their energy bills.
It is essential to have the tools you need before you begin. Mark the location of the hinge channel on the frame (Photo 1) with pencil. This will help you to position the channel in the correct place when you are finished. Then, remove the sash, and then remove the hardware including the parting beads (Photo 2) and the chains or cords that secure it. Soften any putty that has been hardened with an electric heat gun set to medium and fitted with an shield to block the nozzle. Take off the old sash and keep it in a labeled bag.
Sash Weights
Whether your window sash repairs are to replace a damaged cord or simply to keep the windows functional by replacing worn out weights for sash will improve its operation and help reduce the energy cost. Sash weights are hefty lead or iron cylinders, which are enclosed in a hidden cavity and linked to the moveable sash by rope. They are counterbalancers which allows the window to be closed and opened without the need for mechanical or electrical devices. If they fail, sashweights are usually left unnoticed or disabled by homeowners.
It's difficult to retrieve an sash-weight which has fallen from the cavity, so you'll need to find one that fits correctly. You will also need an additional piece of string, a length sash cord, and a few sash pulleys to connect the new sash weights onto the sash cord.
Older wood windows are joined by mortise and tenon joints. The wood pegs that hold the parts together can be removed by the use of a pin punch and hammer. The majority of these pegs are big on one side, and smaller on the other. It is crucial to first remove the smaller diameter sides. window repair that were made later in the century used glue instead of pegs. They can be separated by cutting through the glue line with the help of a knife, and then tapping the mortised part loose with mallets.
Once the sash has been removed, you can take off the sash stops and access the weight pockets. This is typically 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 to let you see the inner workings of the frame.
After the sash has been stopped and the access panel removed, you will be able to remove the weight from the sash and replace it with new. Be sure to weigh the sash prior to you begin, as the old weights may be different in size from the one you need. 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, but only leave a few inches of string sticking out from the head to allow for future adjustments.
Sash Cords
In the majority of old double-hung windows, a chain or cord is connected to the weights. This keeps the sashes in the jamb in a balanced manner. Over time these cords can break, making it difficult to raise the window. A new sash cable will give you the ability to raise and lower the sash and ensure it stays in place when it is opened.
To replace sash cords, the first step is to remove the access panels from the jambs. They are typically nailed or screwed in and will need to be removed or repositioned. It is possible to remove them using an axe or hammer, however, it is best to lay out dust sheets prior to beginning any work.
After removing the access panel, you can begin working on the sash. Make the small parting beads (also called "tie rails") out of their grooves with the chisel or flat bar. It is important to be patient as they're often wedged or nailed in place. If window repairs is still in place, pull the mortise and tenon joints free using a hammer or screwdriver and then remove each wood peg. The sash should be able to move freely, however it may require some lubrication in order to feel less stiff.
With the sash open With the sash in an open position, measure the sash chain or cord to reach from the pulley in the top of the jamb to the sash slot on the bottom. Cut the chain or cord and then secure it in the previous step. You can use either nail, hammer or screws. However, nails are less likely to cause damage.
If you don't have an item that replaces the old counterbalance system, it is recommended to keep the original balancing weights in place. They are not expensive and simple to install if you purchase them from salvage shops for architectural use. Depending on the size and shape of your window you may require one or two sashweights in order to keep it open.