Window sashes must be checked regularly for mold, mildew and other damage. By catching problems before they become serious, 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 show you how to perform simple sash repairs.
Weather Stripping
Wooden window sashes are a great way to add a classic look to your home. They are also durable and last for a long time when they are maintained properly. However, they can become damaged or degraded with time, due to exposure and normal wear. However, sash repair experts can bring your windows back to their original condition and keep them looking great for a longer period of time than replacement windows.
The first step in repair sash window damage is to fix weather stripping, which is found on both the sash and frame. If it's worn or loose, out, it can lead to drafts and other issues. Begin by identifying the brand of window and the manufacturer's date (etched on the glass's corner or on the aluminum spacers between panes). Take the sash off and mark its width and height so that you can get replacement weather stripping that matches.
Then, take the sash from its holder and place it on a flat surface to allow you to access all four sides. If your sash is double-hung, you'll have to remove the weights as well as the ropes that go with them that should have fallen into the pocket of the jamb liner. After you have removed the sash using the utility knife, remove the weather stripping that was left by hand or using the putty blade.
Once the sash has been cleared, you can replace the stoppers that separate the two sashes. These are long pieces that divide the sashes. Pam prefers the standard 1/2-inch by 3/4-inch window trim from the lumberyard. However, you can also use a scrap piece of wood.
After removing the stopper and trimming it to length and then apply a thin layer of glazing compound to the bottom of the sash. Smooth out the compound using your putty knife and let it dry for at least a few days. Once it's fully cured and dried, apply a second coat of acrylic latex paint. This will help protect the putty, and give your sash an updated appearance.
Sash Hardware
The hardware that supports window sashes is prone to wearing out from the wear and tear of use and the result could be a window or door that isn't able to open or close easily. The good news is that fixing and replacing this hardware is generally quite simple and inexpensive. If you are having trouble opening a sash, spray some lubricant into the jamb channel. Then, you can slide the sash out to see if it resolves the issue. If the issue persists it's most likely the sash balance. You will need remove the window sash in order to access the hardware.
Window sashes need to be able to open and close with minimal effort. However, this may be a challenge if the weights have been worn out or the sash-to rail connecting rail isn't covered with. This could be caused by a variety of factors such as an absence of maintenance or a mismatched weight rating.
If the hinges on windows begin to slide, this could cause the sash to drag and then hit the frame at the opposite corner (Photo 1). To address this problem, first ensure that the sash fits squarely in the frame's opening and then take it out of the window. If the sash was attached to the hinge arm, unbolt the hinge and replace it. (Photo 2). Then, you can install the new sash (Photo 3).
Because of sagging hinges and a general lack in energy efficiency, windows that are old, especially those in older homes, may be difficult to open and close. Sometimes it is a matter of making a few minor adjustments that can allow these windows to operate smoothly once more and help homeowners save money on energy bills.
It is crucial to have the tools you need before you begin. Begin by marking the position of the hinge channel on the frame with a pencil (Photo 1). This will allow you to get the channel back on the correct position after you've finished. Take the sash off, and remove all the hardware, including the beads for parting, cords, and chains that hold the sash in place. Heat gun with nozzle shield and medium setting will soften any hardened putty. Remove the old sash, and put it in a bag with a label.
Sash Weights
Sash weights are able to be replaced to enhance the efficiency of your window sash and reduce the energy cost. Sash weights are heavy lead or iron cylinders that are enclosed inside a hidden compartment and attached to the movable sash by a rope. These weights provide counterbalance which allows the window to be opened and closed without using mechanical or electrical devices. The sash-weights are typically neglected or ignored by homeowners and then turned into scrap when they fail. Consequently you may have to find replacements.
It is difficult to recover a sash-weight that has fallen from the cavity, so you'll want to find one that fits properly. You will also require a fresh piece of string, a length of sashcord and a few sashpulleys for tying 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 big on one side, and smaller on the other. It is essential to first remove the smaller diameter sides. Later sashes utilized glue instead of pins. They can be cut by using a knife or a mallet.
Once the sash is freed, you can remove the stopper on the sash and get access to the weight pocket. Usually this is accomplished by drilling an opening in the bottom of each jamb. This hole is covered by an access panel made of wood which can be removed to let you view the inside of the frame.
Once you have the sash stopped and the access panel removed, you'll be able to take off the weight from the sash and replace it with new. Be sure to weigh the sash before you do this, as the weights that were previously used may be different in size from what you require. Once the new weight is in place you can tie a string around it and then thread it through the pulley for the sash. Then, nail the string to your boxed frame. Leave a few inches of space at the top of the string for future adjustments.
Sash Cords
In the majority of old double-hung windows, a cord or chain is affixed to the weights. This keeps the sashes of the jamb in a balanced manner. As time passes, these cords can get damaged and make it impossible to raise windows. A new sash cord will restore the ability to move the sash upwards and downwards and keep it in place when 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 moved. It is possible to remove them using the hammer or chisel but it is always better to lay out dust sheets prior to starting 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 using flat bar or chisel. They are typically wedged into or nailed but can be removed which is why it's worth your time. If click here. is still in place, pry out the mortise and tenon joints using pin punch and hammer or screwdriver, then unhook the wood pegs on each component. You should be able to move the sash back and forth without difficulty, though it will probably need some lubrication if it feels stiff.
With the sash open Take a measurement of the sash chain to extend from the pulley on the top of the jamb to the sash slot on the bottom. Cut the cord/chain and then attach it as described in the previous step. You can either use a hammer and nail or screws, but nails are less likely to cause damage.
It is best to keep the original weights in place unless you have purchased a kit to replace the counterbalance. They're not costly and simple to install if purchased them from architectural salvage stores. Depending on the size of your window one or two sash weights may be needed to keep it in an open position.
