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Window Sash Repairs
Window sashes must be checked regularly for mold, mildew and other damage. You can avoid future repair costs by catching these issues early on before they become too much.
The sash is the internal frame that is vertically moved upwards or downwards 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 an elegant appearance 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 over time because of exposure to the elements and normal wear and tear. Sash repair experts can restore windows back to their original condition and maintain their beauty much longer than replacement windows.
Weather stripping is the first issue to take care of when fixing windows that have sash. It's on both the frame and the sash. If it's worn or loose, out, it can cause drafts and other issues. To fix window repairs near me , start by finding your window brand and the date on which the glass was manufactured (etched in the corner of the glass or on the aluminum spacer between panes). Then, take the sash off and mark its height and width to find replacement weather stripping to match.
Then, you can remove the sash from its holder, and place it on flat surfaces to allow you to reach all four sides. If your sash is double-hung, you'll also need to take off the weights and their ropes that should have fallen into the intended pocket in the jamb liner. After removing the sash using the utility knife, remove the weather stripping that was left by hand or with the putty blade.
After the sash is cleaned, you can replace parting stops. These are long pieces of wood that are used to 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 parting stops and cutting them to the desired length and thickness, apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound using your putty tool and let it dry for at least one day. After the putty has completely cure it is possible to apply a topcoat of acrylic. This will protect the putty, and give your sash a modern look.
Sash Hardware
The hardware that supports the windows sashes can become worn out over time and with use. This could result in a door or a window that is difficult to open or close. It's good to know that replacing and fixing this hardware is usually straightforward and cost-effective. If you're having difficulty opening a sash, spray some grease into the jamb channel. Then, slide the sash open to see if that fixes the issue. If not, the problem is likely to be with the balance of the sash and you'll have to take off the sash to gain access to the hardware.
The ideal situation is for window sashes to move open and shut with minimal effort but this is a difficult task if the weights become worn or if the sash that joins rail isn't properly coated. This issue could be caused by a number of reasons, such as insufficient maintenance or an incorrect weight rating for the particular sash.
If the hinge arms of a window begin to lose their elasticity, this could cause the sash to slide and eventually hit the frame in the corner directly opposite the hinge arm (Photo 1). To fix this issue, first make sure the sash is firmly seated in the frame's opening and then remove it from the window. If the sash has been attached to the hinge arm, take it off the hinge and replace it. (Photo 2). Install the new sash (Photo 3).
Old windows, particularly those in older homes, may be difficult to open and close, due to sagging hinges and general lack of energy efficiency. In many instances, a few minor repairs can turn these windows into smooth operation and save homeowners money on energy bills.
It is important to have the tools needed before you start. Start by marking the location of the hinge channel on the frame using a pencil (Photo 1). This will assist you in getting the channel back in the correct position after you've finished. Remove the sash and take off the hardware including the parting beads (Photo 2) and the cords or chains that secure it. Heat gun with nozzle shield and medium setting will soften any hardened glue. Remove the old sash and store it in a bag with a label.
Sash Weights
No matter if your window sash repair needs are to replace a damaged cord or to keep the windows functional, replacing worn out weights on sash can improve sash operation and reduce the energy cost. Sash weights are heavy, lead or iron cylinders enclosed in a concealed cavity and linked to the moveable the sash with a rope. They function as counterbalances, which allows you to open and shut the window without having to use mechanical or electrical devices. The sash weights are often ignored or discarded by homeowners, and are turned into scrap when they fail. Consequently you might need to find replacements.
It is difficult to recover the sash-weight that fell from the cavity, so you'll need to find one that fits correctly. You will also need an additional piece of string, a length of sash cord and some sash pulleys to connect the new sash weights onto the sash cord.
Older wood windows are joined using mortise and tenon joints. Pin punch and hammer can be used to remove the wood pegs that hold the parts together. The majority of these pegs are large on one side, and smaller on the other. It is essential to remove first the smaller diameter sides. Sashes that were made later in the century utilized glue instead of pegs and can be separated by cutting the glue line with an instrument, and then tapping the mortised part loose using mallets.
Once the sash is freed 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. The hole is then covered with an unfinished wooden panel that can be removed to reveal the interior workings.
Once you have the sash stopped and the access panel removed, you'll be able to remove the old sash weight and replace it with new. First, weigh the sash to ensure that the weights you've got may not be the correct size. After the new weight is installed, thread a string through the sash pulling mechanism. Then, nail the string to the boxed frame. Leave a few inches of space at the head of the string to allow 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 may break, making it impossible 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 opened.
To replace sash cords, the first step is to remove the access panels from the jambs. read what he said are usually screwed or nailed into and must be removed. It is possible to remove them using the hammer or chisel but it is always best to lay out dust sheets before beginning any work.
After the access panel has been removed, you can begin working on the sash. Use a flat bar or chisel to pull the small parting beads out of their grooves. It's important to be patient as they're often placed in a wedge or nail. If the sash is still in place, break the mortise-and tenon joints with a hammer or screwdriver, then remove each wood peg. The sash should be able move freely now, but it might require some lubrication in order to feel less stiff.
Take a measurement of the length of sash cord/chain needed to reach the sash slot at the bottom, and the pulley at the top of the jamb. Cut the chain or cord and secure it in the step 6 above. You can either employ a hammer, screws or nails, however nails are less likely to cause damage.
If you haven't purchased an item that replaces the counterbalance system that was in place before, it is recommended to keep the original weights for balancing in place. They're not expensive and simple to install if purchased them from salvage shops for architectural use. Depending on the dimensions and shape of your window you might need to install one or two sashweights in order to keep the sash open.