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Window Sash Repairs
Window sashes must be regularly checked for mold, mildew and other damage. If you catch these issues early you can save money on future repairs.
The sash is an interior frame that is vertically moved upwards or downwards in windows that open. This article will teach you how to perform easy repairs to your sash.
Weather Stripping
Wood window sashes add an elegant look to your home. If properly maintained, they will last for a long time. However, they can become damaged or degraded with time due to exposure and normal wear and tear. Fortunately, sash repair specialists can bring your windows back to their original condition and keep them looking great for a longer period of time than replacement windows.
Weather stripping is the primary thing to address when repairing windows that have sash. It is located on both the frame and the sash. It could cause drafts if worn out or loose. Begin by identifying the window's brand and the glass manufacturer's date (etched on the glass's corners or on the aluminum spacers between panes). Then, take the sash off and mark its width and height to find the appropriate weather stripping replacement to match.
Then, take it off and set it on a surface to allow access to all four sides. If your sash has been double-hung, remove the ropes and weights that should have fallen into the pocket within the jamb lining. After removing the sash using the utility knife, you can remove the weather stripping that was left by hand or using a putty knife.
Once the sash has been cleaned, you can replace the stoppers that separate the two sashes. They are long pieces of wood that separate the two sashes. Pam likes to replace them 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 trimming them to your desired length, apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound using your putty knife, and let it dry for at least a day. Once the putty has fully cure and dried, you can apply a topcoat of acrylic. This coating will protect the putty and give your sash a new look.
Sash Hardware
The hardware that supports window sashes can wear out with time and use. window repair near me could lead to a door or a window that is difficult to open or close. The good news is that repairing and replacing this hardware is usually quite simple and inexpensive. If you're having trouble opening the sash, spray some oil into the jamb channel. Then slide the sash out to see if this resolves the issue. If the problem persists, it is most likely to be due to the sash's balance. It is necessary to take off the window sash to access the hardware.
Ideally, window sashes must be able to open and close with very little effort, but this can be a difficult task when the weights wear out or if the sash meeting rail isn't properly coated. This issue can be caused by a number of factors, including lack of maintenance or by an incorrect weight rating for the specific window sash.
If the hinge arms of a window are starting to sag, this can cause the sash to drag and eventually hit the frame in the corner that's in the opposite direction of the hinge arm (Photo 1). To fix this issue, first make sure the sash fits squarely in the opening of the frame 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). Install the new sash (Photo 3).
Due to hinges that are sagging, and a general deficiency in energy efficiency, old windows, especially those in older houses, could be difficult to open or close. In many cases, a few simple repairs can turn these windows into smooth operation again and save the homeowner cash on energy costs.
In order to make these repairs to the sash it is important to have all of the tools needed before you begin. Begin by marking the position of the hinge channel on the frame using pencil (Photo 1). This will help you to place the channel in the proper place when you are finished. Then, remove the sash, and then remove the hardware including the parting beads (Photo 2) and the cords or chains that hold it in place. Heat gun with nozzle shield and medium setting will soften any hardened putty. Take off the old sash and put it in a bag with a label.
Sash Weights
No matter if your window sash repair needs are to replace a broken cord or to ensure that the windows are functional, replacing worn out weights for sash will improve its operation and reduce the energy cost. Sash weights are composed of iron or lead cylinders that are encased in a concealed cavity and are connected via ropes to the movable window sash. These weights provide counterbalance that allows the window to be closed and opened without using mechanical or electrical devices. The sash-weights are typically neglected or ignored by homeowners, and are turned into scrap when they fail; therefore you may have to locate replacements.
It's difficult to retrieve a sash-weight that has fallen from the cavity, so you'll want to find one that fits properly. You will also require an additional piece of string, a length sash cord, and a few sash pulleys to tie the new sash weights to the sash cord.
Older wood windows are joined by mortise and tenon joints. The wood pegs that hold the components together can be removed with the use of a pin punch and hammer. The majority of them have a large diameter on one side and a smaller one on the other, which is why it is important to remove the smaller-diameter sides first. Later sashes utilized glue instead of pins. They can be separated by using a knife or mallets.
After the sash has been removed, you can remove the stopper on the sash and get access to the weight pocket. This is usually done through an opening at the bottom of every jamb. This hole is covered by an access panel made of wood that can be cut off to allow you to view the inside of the frame.
When the sash has been shut off and the access panel has been removed, you are able to remove the weight you used and replace it. Be sure to weigh the sash prior to you do this, as the old weights may be different in size from what you require. After the new weight has been installed, you can thread an appropriate length of string through the pulling mechanism. Then, you can nail the string to the boxed frame, but only leave a few inches of string hanging from the head to allow for future adjustments.
Sash Cords
In the majority of old double-hung windows the chain or cord is affixed to the weights. This helps keep the sashes of the jamb in a balanced manner. As time passes, these cords may break, making it difficult to raise the window. A new sash cable will restore the ability to move and lower the sash, and ensure it stays in place when opened.
To replace sash cords, the first step is to remove the access panels from the jambs. They are usually screwed or nailed into and require removal. It may be possible to take them out using an axe or hammer, but it is always best to lay out dust sheets prior to beginning any work.
After removing the access panel, you can begin to work on the sash. Make the small parting beads (also known as "tie rails") out of their grooves using flat bar or chisel. They are usually wedged in or nailed, but they can be prised free which is why it's worth your time here. If the sash is still in place, pull the mortise-and tenon joints with a screwdriver or hammer and then take out each wood peg. You should be able to move the sash back and forth freely, although it might require lubrication if it feels stiff.
With the sash open Take a measurement of the sash chain to reach from the pulley at the top of the jamb to the sash slot on the bottom. Cut the cord or chain and secure it in the previous step. You can use a hammer, nails, or screws. However nails are less likely than screws to cause damage.
If you haven't purchased an upgrade kit to replace the old counterbalance system, it's recommended to keep the original balancing weights in place. It's not expensive to buy them from a salvage store and they'll be simple to install once you've got the sash opened. Based on the dimensions and shape of your window, you might need to install one or two sashweights to keep it open.