What Is Window Sash Repairs And How To Utilize It

Window Sash Repairs
Check the windows sashes regularly for damage, mildew, and mold. You can reduce future repair costs by catching problems in the early stages before they become out of control.
The sash is the interior framing that can be moved vertically upwards or downwards in windows that are open. This article will show you how to make several simple sash repairs.
Weather Stripping
Wood window sashes give an elegant look to your home and, when properly maintained, they will last for a long time. However, they can become damaged or degrade as time passes because of exposure to the elements and wear and tear. Thankfully, sash repair experts can restore your windows back to their original condition and keep them looking fantastic for a longer period of time than replacement windows.
Weather stripping is the first aspect to consider when you are repairing sash windows. It's located on both the frame and sash. If it's worn or loose, out, it can lead to drafts and other issues. To fix it, start by determining the brand of your window and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Then, take the sash off and mark its width and height so that you can locate the appropriate weather stripping replacement to match.
Then, take it off and place it on a work surface so you can access all four sides. If your sash has a double-hung, you'll also need to take off the weights and the ropes that go with them, which should have fallen into the intended pocket in the jamb liner. Once you've taken the sash off using a utility knife, you can use it to cut away the old weather stripping at the corners, and then remove it by hand or using a putty knife.
Once the sash is clear and clean, you can put in the parting stops. These are long pieces that separate 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 scrap wood.
After removing the stopper and trimming it to length after which, apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound using your putty tool and let it dry for at least a day. Once it's fully cured and dried, apply a second coat of acrylic latex paint. This coating will protect the putty and give your sash a fresh look.
Sash Hardware
The hardware that supports window sashes susceptible to wear and tear from age and use, and the result can 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 a sash isn't easy to operate try spraying lubrication into the jamb channel and then slide it open to see if that fixes the problem. If not, the problem is likely with the balance of the sash and you'll need to remove the sash in order to access the hardware.
Ideally, window sashes should move open and shut with very little effort, however, this can be an issue when the weights wear out or if the sash's meeting rail isn't properly glazed. This issue could be caused by a variety of things, such as lack of maintenance or by an incorrect weight rating for the particular window sash.
If the hinge arms of a window begin to lose their elasticity, this could cause the sash to slide and eventually land on the frame in the corner that's in the opposite direction of the hinge arm (Photo 1). To resolve this problem, first ensure that the sash is firmly seated in the opening of the frame and then remove it from the window. If the sash was fixed to the hinge arm, unbolt the hinge and replace it. (Photo 2). Then, put in the new sash (Photo 3).
Because of sagging hinges and a general lack in energy efficiency, older windows particularly those in older homes, can be difficult to open or close. In most instances, a few minor repairs can turn these windows into smooth operators and save homeowners money on energy bills.
It is crucial to have the tools you need before you begin. Mark the location of the hinge channel on the frame (Photo 1) using pencil. This will make it easier to put the channel in the proper location after you've completed. Remove the sash and then remove all hardware including the parting beads, cords, and chains that keep the sash in place. Heat gun with nozzle shield and a medium setting can soften any hardened glue. Remove the old sash and put it in a labelled bag.
Sash Weights
Sash weights can be replaced to improve the performance of your window sash and decrease energy costs. Sash weights are composed of heavy lead or iron cylindricals that are contained inside a concealed cavity, and are connected via ropes to the movable window sash. They function as counterbalances, which allows you to open and close the window without the need for mechanical or electrical devices. The sash-weights are typically neglected or ignored by homeowners and then turned into scrap when they break; therefore you may have to search for replacements.
It's not easy to retrieve a sash-weight that has fallen from the cavity, so you'll want to find one that fits properly. You will also need a new piece of string, a length sash cord, and a few sash pulleys to connect the new sash weights to the sash cord.
Older windows made of wood are joined using mortise and tenon joints. Pin punch and hammer can be used to cut off the wood pegs holding the components together. The majority of them are large on one side, but smaller on the other. his response is important to first remove the smaller diameter sides. Later sashes utilized glue instead of pins. They can be separated by using a knife and mallets.
After the sash is removed and removed, you can take off the sash stop and gain access to the weight pocket. Usually this is accomplished by drilling an opening in the bottom of each jamb. This hole is covered with the wooden panel which can be removed to reveal the interior workings.
After the sash has been stopped and the access panel removed, you'll be able to remove the old sash weight and replace it with new. Weigh the sash first, as the weights you've got may not be the correct size. Once the new weight is installed, run an appropriate length of string through the pulling mechanism. Then, attach the string to the boxed frame. Leave a few inches at the head of the string to allow for future adjustments.
Sash Cords
In the majority of old double-hung windows the chain or cord is attached to the weights. This helps keep 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 cord will give you the ability to move the sash up and down and will keep it in its place when it is opened.
To replace sash cords, the first step is to remove the access panels from the jambs. They are typically fixed or screwed in and will require to be removed or moved. You may be able to use a hammer or chisel to remove them however, it is always best to lay down dust sheets before commencing any work.
Once the access panel is removed, you can start working on the sash. Utilize a flat bar or chisel to pry the small parting beads out of their grooves. It is essential to be patient, as these are often stuck or nailed to the floor. If his response is in place, pry out the mortise and the tenon joints by using a hammer and pin punch or screwdriver, then remove the wood pegs that are on each component. The sash should be able to move around freely now, however it may require some lubrication to feel less stiff.
Measure the length of sash chain/sash cord required to reach the sash slot on the bottom of the pulley located at the top of the jamb. Cut the cord or chain, and then attach it as described in the step 6 above. You can employ a hammer, screws or nails, but nails are less likely to cause damage.
Unless you've bought a kit that replaces the old counterbalance system it's recommended to keep the original weights for balancing in place. They're not expensive and are easy to install if purchased them at architectural salvage stores. Depending on the dimensions and shape of your window you might need to install one or two sashweights to keep it open.