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Window Sash Repairs
Make sure to check the sashes of your windows regularly for damage, mildew, and mold. You can save the cost of repairs in the future by catching problems early on, before they become out of control.
The sash is the internal frame that is vertically moved upwards or downwards in windows that open. This article will show you how to do simple repairs to sash.
Weather Stripping
Wooden window sashes can add a classic look to your home. They are also sturdy and will last for many years provided they are properly maintained. They may, window repairs however, get damaged or deteriorated over time, due to exposure and normal wear. Fortunately, sash repair specialists can restore your windows to their original condition and keep them looking fantastic for much longer than newer replacement windows.
The first step to sash window repairs is addressing weather stripping. It's found on both the sash and frame. It could cause drafts if worn or loose. To fix it, start by determining your window's brand and the date of manufacture for the glass (etched in the corner of the glass or on the aluminum spacer between panes). Take the sash off, and mark its size and width so that you can find a new weather stripping that is compatible with the original.
Then, remove the sash and set it on a work surface to allow access to all four sides. If your sash was double-hung, remove the weights with their ropes that should be buried inside the jamb lining. Once you've removed the sash using a utility knife, you can use it to remove the old weather stripping at the corners. Then, remove it by hand or using a putty knife.
After the sash is cleared, you can install the stoppers that separate the two sashes. These are long pieces wood that divide the two 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 parting stop and cutting it to length and then apply a thin layer of glazing compound over the bottom of the sash. Smooth out the compound using your putty knife, and then let it dry for at least a few days. Once it's fully cured, apply a top 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 may wear out over time and use. This could lead to a upvc door repairs near me or a window that is difficult to open or close. It's a good idea to know that replacing or repair of this hardware is typically straightforward and cost-effective. If you're having difficulty opening a sash, spray some grease into the jamb channel. Then, slide the sash up and open to see if this resolves the problem. If the issue persists, it is most likely that the sash balance is off. You'll need to remove the window sash in order to get access to this part of the hardware.
The ideal situation is for window sashes to 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 problem can be caused by a variety of factors, including insufficient maintenance or a mismatched weight rating for a particular sash.
If the hinge arms of a window are beginning to slide, this could cause the sash to drag and eventually strike the frame in the corner that's directly opposite the hinge arm (Photo 1). To remedy the issue, make sure that the sash is centered in the frame opening and then remove it. If the sash is screwed to the hinge arm, you'll have to unscrew the hinge arm and replace it (Photo 2). Next, install the new sash (Photo 3).
Old windows, especially those in older homes, can be difficult to close and open due to hinges that are sagging and general inefficiency. In many cases, a few simple repairs can transform these windows into smooth operators and save homeowners cash on energy costs.
To make these repairs to sash it is essential to have all the necessary tools in place before you begin. Mark the hinge channel location on the frame (Photo 1) with pencil. This will help you get the channel back on position correctly after you've completed. Then, remove the sash and take off the hardware including the beads that separate (Photo 2) and the chains or cords that secure it. A hot gun with nozzle shield and a medium setting can soften any hardened glue. Take off the old sash and keep it in a labeled bag.
Sash Weights
Sash weights are able to be replaced to improve the performance of your window sash and decrease the cost of energy. Sash weights are hefty lead or iron cylinders enclosed in a hidden cavity and connected to the movable window sash using rope. These weights function as counterbalances, allowing you to open and shut the window without having to use mechanical or electrical devices. If they fail, sashweights are often neglected or not used by homeowners.
It's difficult to retrieve the sash-weight that fell from the cavity, so you'll want to find one that fits correctly. You will also require a new piece of string, a length sashcord and a few sashpulleys to secure the new weights to the cord.
Older wood windows are joined with mortise and tenon joints. Pin punch and hammer can be used to remove the wood pegs holding the components together. The majority of these pegs are big on one side and smaller on the other. It is crucial to remove first the smaller diameter sides. Sashes made later in the century utilized glue instead of pegs and can be separated by cutting through the glue line using a knife, then tapping the mortised section loose with a mallet.
After the sash has been removed and removed, you can take off the sash stop and access the weight pocket. Usually this is accomplished by drilling an opening at the bottom of each jamb. This hole is covered by a wooden access panel which can be removed to let you view the inside of the frame.
After the sash has been stopped and the access panel removed, you'll be able to take off the old sash weight and replace it with new. Be sure to weigh the sash before you do this, as the weights that were previously used may be a different size than the one you need. Once the new weight is in place, tie a string to it and thread it through the pulley for the sash. Then, attach the string to your boxed frame. Leave a few inches protruding at the top of the string to allow for future adjustments.
Sash Cords
The majority of double-hung windows with a history have a cord or chain attached to the weights which helps keep the sashes level within the jamb. 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 up and down and keep it in place when it is opened.
The first step to replace cords for sash is to locate and remove the access panels within the jambs. They are typically screwed or nailed in and must be removed. It is possible to remove them using an axe or hammer, but it is always better to lay out dust sheets prior to starting any work.
After you have removed the access panel, you are able to begin working on the sash. Utilize a flat bar, or chisel, to pry the tiny parting beads from their grooves. It is important to be patient because they are usually placed in a wedge or nail. If the sash remains in place, pry the mortise-and-tenon joints out with a screwdriver or hammer, then remove each wood peg. The sash should be able to move freely, however it may need some lubrication 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 at the top of the jamb to the sash slot at the bottom. Cut the chain or cord, and then attach it as described in Step 6 above. You can do this with nail, hammer or screws. 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's recommended to keep the original weights for balancing in place. They're not expensive and are easy to install if purchased them from salvage shops for architectural use. Based on the dimensions and shape of your window, you might need to install one or two sashweights in order to keep the sash open.