10 Window Sash Repairs That Are Unexpected
Window Sash Repairs
Window sashes must be inspected regularly for signs of mold, mildew and other damage. You can avoid future door repair costs by catching the issues in the early stages before they become out of control.
The sash is an inside frame that can move upwards and downwards in windows that open. This article will teach you how to do simple repairs to sash.
Weather Stripping
Wooden window sashes can add an elegant appearance to your home. They are also sturdy and can last many years provided they are properly maintained. They can, however, be damaged or degraded over time, due to exposure and normal wear and tear. Fortunately, sash repair specialists can restore your windows to their original condition and maintain their appearance for longer than replacement windows.
The first step for sash window repairs is addressing weather stripping. It's found on both the sash as well as the frame. 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 corner of the glass or on the aluminum spacers between panes). Then, remove the sash and mark its width and height to find new weather stripping that matches.
Then, take it off and set it on a table to allow access to all four sides. If your sash has a double-hung, you'll need to take off the weights and their ropes, which should have fallen into the intended pocket in the jamb liner. After removing the sash using the utility knife, take off the old weather stripping by hand or with a putty knife.
When the sash is clean it is time to replace the parting stops. These are long pieces of wood that are used to separate the two sashes. Pam prefers to use the standard 1/2-inch by 3/4-inch window trim from the lumberyard. However, you can also substitute for a scrap piece of lumber.
After removing the parting stop and cutting it to length after which, apply a thin layer of glazing compound on the bottom of the sash. Smooth out the compound using your putty knife and let it dry for at least a few days. 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 holds the window sashes may wear out over time and with use. This could result in windows or doors that is difficult to open or close. It's a good idea to know that replacing and fixing this hardware is usually straightforward and cost-effective. If you're having trouble opening a sash, spray some lubricant into the jamb channel. Then slide the sash open to see if that fixes the problem. If the issue continues, it is most likely to be due to the sash's balance. You will need remove the window sash in order to access the hardware.
Window sashes should open and close with little effort. However, this could be difficult if the weights are worn out or the sash-to-rail connecting rail isn't properly covered with. This could be caused by a variety of factors that include the lack of maintenance or a mismatched weight rating.
If the hinge arms of a window begin to sag, this can cause the sash to slide and eventually hit the frame in the corner directly opposite the hinge arm (Photo 1). To remedy the issue make sure the sash is centered in the frame opening, and then take it off. If the sash is screwed to the hinge arm, you'll need to loosen the hinge arm and replace it (Photo 2). Install the new sash next (Photo 3).
Due to sagging hinges, and a general lack in energy efficiency, older windows particularly those in older houses, could be difficult to open and close. Sometimes it is a matter of making a few minor adjustments that can make these windows operate smoothly once more and save homeowners money on energy bills.
To make these sash repairs it is important to have all of the necessary tools in place before you begin. Begin by marking the position of the hinge channel on the frame with a pencil (Photo 1). 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 parting beads (Photo 2) and Window Repairs the chains or cords that hold it in place. Heat gun with nozzle shield and medium setting will soften any hardened glue. Remove the old sash, and store it in a bag labeled.
Sash Weights
Whether your window sash repairs are to replace a damaged cord or to ensure that the windows are functional, replacing worn out sash weights will improve sash operation and reduce the energy cost. Sash weights are heavy lead or iron cylinders, which are enclosed inside a hidden compartment and connected to the movable the sash with a rope. These weights provide counterbalance, allowing the window to be opened and closed without the use of electrical or mechanical devices. When they fail, sashweights tend to be ignored or disabled by homeowners.
A weight in a sash that has fallen out of the cavity is difficult to get back, so you will want to find a new one that is suitable for the. You will also require a new piece of string, a length the sash cord, as well as some sash pulleys that will tie the new sash weights onto the sash cord.
Older windows made of wood are joined using mortise and tenon joints. The wood pegs that keep the parts together can be removed using pin punches and hammers. The majority of these pegs are large on one side, but smaller on the other. It is crucial to remove first the smaller diameter sides. Later sashes utilized glue instead of pins. They can be separated by using a knife or mallets.
After the sash is removed, you can remove the sash stop and access the weight pocket. Usually it is done by drilling a hole near the bottom of each jamb. The hole is then covered with the wooden panel which can be removed to reveal the inside workings.
Once the sash is stopped and the access panel has been removed, you are able to remove the weight you used and replace it. Make sure you weigh the sash prior to you begin, as the old weights may be a different size than the one you need. Once the new weight is installed then tie a string to it and then thread it through the pulley for the sash. Then nail the string to the boxed frame, but only leave a few inches of string protruding from the head to allow for future adjustments.
Sash Cords
Most old double-hung windows come with a chain or cord connected to the weights that supports and keeps the sashes balanced in the jamb. Over time, these chains may become damaged and make it difficult to raise the windows. A new sash cable will restore the ability to raise and lower the sash, and ensure it stays in place when opened.
The first step in replacing sash cords is to locate and take out the access panels located in the jambs. They are usually nailed or screwed in and will require to be removed or repositioned. You could employ a hammer and chisel to prise them off but it's best to lay down dust sheets before beginning any work.
Once the access panel is removed, you can start working on the sash. Utilize a flat bar, or chisel to pry the tiny partsing beads out of their grooves. It is essential to be patient as they're often wedged or nailed in place. If the sash is still in place, pry out the mortise and the tenon joints by using a hammer and pin punch or screwdriver, and then take out the wood pegs on each piece. It should now be possible to move the sash around freely, although 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 chain or cord and secure it as in the previous step. You can do this with a hammer, nails, or screws. However, nails are less likely to cause damage.
It's best to leave the original weights if you have purchased a kit to replace the counterbalance that was previously installed. They are not expensive and simple to install if you purchase them from salvage shops for architectural use. Depending on the size of your window two or three sash weights could be needed to keep the sash in an open position.