What Experts From The Field Of Window Sash Repairs Want You To Be Able To
Window Sash Repairs
Window sashes need to be checked regularly for mold, mildew, and damage. By catching problems before they become serious you will save money on future repairs.
The sash is an interior frame that can move upwards and downwards in windows that open. This article will demonstrate how to carry out a few simple repairs to the sash.
Weather Stripping
Wooden window sashes can give a classic look to your home. They are also durable and can last many years if they are properly maintained. However, they can become damaged or degraded with time due to exposure or normal wear. Fortunately, sash repair specialists 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 primary aspect to consider when you are repairing sash windows. It is located on both the frame and sash. If it's damaged or worn out, it can lead to drafts, as well as other issues. Start by identifying the window's brand and the date of manufacture for the glass (etched on the corner of the glass or the aluminum spacers between panes). Remove the sash, and mark its width and height so that you can get new weather stripping that is compatible with the original.
Then, remove the sash from its holder and place it on a flat surface to allow you to access all four sides. If your sash has been double-hung, you must remove the weights using their ropes that should have fallen into the pocket within the jamb lining. After removing the sash using the utility knife, remove the weather stripping that was left by hand or using the putty blade.
Once the sash has been cleared, you can replace the stoppers that separate the two sashes. These are long pieces that split the sashes. Pam prefers standard 1/2-inch by 3/4-inch window trimming from the lumberyard. However, you could also substitute for a scrap piece of lumber.
After removing the stoppers for parting and cutting them to the desired length then apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound with your putty knife and let it dry for at least a few days. Once it's fully cured and dried, apply a second coat of acrylic latex paint. This will protect the putty, and give your sash a modern look.
Sash Hardware
The hardware that supports window sashes susceptible to wear and tear due to the wear and tear of use, and the result can be a window or door that can't be opened or closed easily. It's good to know that replacing or repair of this hardware is typically simple and inexpensive. If you're having trouble opening the sash, spray some lubricant into the jamb channel. Then slide the sash open to see if it resolves the issue. If the issue continues, it is most likely the sash balance. You'll need remove the window sash in order to access the hardware.
Ideally, window sashes should move open and shut without effort, however, this can be an issue if the weights become worn or if the sash's meeting rail isn't properly coated. This issue can be caused by a variety of things, such as insufficient maintenance or the wrong weight rating for the particular sash.
If the hinge arms on the window begin to move, this can cause the sash drag, and then eventually to hit the frame in the opposite corner (Photo 1). To fix the problem ensure that the sash is centered in the frame opening, and then remove it. If the sash is attached to the hinge arm, unbolt the hinge and replace it. (Photo 2). Then, you can install the new sash (Photo 3).
Due to sagging hinges, and a general lack of energy efficiency, old windows particularly those in older homes, may be difficult to open or close. In many cases just a few easy fixes can help these windows function smoothly again and save homeowners money on energy costs.
It is crucial to have the tools you need before you begin. Mark the hinge channel location on the frame (Photo 1) using pencil. This will make it easier to position the channel in the right position after you've finished. Remove the sash and take off the hardware including the parting beads (Photo 2) and the chains or cords that secure it. Soften any putty that has been hardened with the help of a heat gun set at medium and equipped with a nozzle shield. Take off the old sash and store it in an bag that is labeled.
Sash Weights
Sash weights can be replaced to enhance the efficiency of your window sash, and also reduce the energy cost. Sash weights consist of heavy lead or iron cylinders that are enclosed in a concealed cavity and connected by a rope to the movable window sash. These weights provide counterbalance which allows the window to be shut and opened without the need for mechanical or electrical devices. When they fail, sashweights are usually ignored or disabled by homeowners.
A weight from a sash that fell out of the cavity is difficult to get back, so you will want to find a new one that fits correctly. You will also require a fresh piece of string, a length sashcord and a few sashpulleys to secure the weights you are replacing to the cord.
Older wood windows are joined with mortise and tenon joints. The wood pegs that keep the components together can be removed by a pin punch and hammer. The majority of these pegs are large on one side, but smaller on the other. window repair near me is crucial to first remove the smaller diameter sides. Later sashes made use of glue instead of pins. They can be cut by using a knife or mallets.
After the sash is removed, you can take off the sash stops and access the weight pockets. This is usually done through a small hole at the bottom of each jamb. The hole is then covered with an access panel of wood which can be removed to let you observe the inner workings of the frame.
After the sash has been stopped and the access panel removed, you will be able to remove the old sash weight and replace it with the new. Be sure to weigh the sash first, as the weights you have might not be the right size. After the new weight has been installed, run the string through the sash pulling mechanism. Then, you can attach the string to the boxed frame. Leave a few inches protruding at the head of the string for future adjustments.
Sash Cords
In the majority of old double-hung windows the chain or cord is connected to the weights. This keeps the sashes within the jamb in a balanced manner. Over time these cords can break, making it difficult to raise the window. A new sash cable can restore the ability to move and lower the sash and keep it in place when opened.
To replace sash cords, the first step is to remove the access panels from the jambs. They are usually attached by nails or screws and require removal. You might be able to use a hammer or chisel for removing them, but it's always better to lay down dust sheets before commencing any work.
After the access panel has been 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 important to take your time as they're often placed in a wedge or nail. If the sash is in place, remove the mortise and the tenon joints by using pin punch and hammer or screwdriver, then remove the wood pegs attached to each component. You should be able to move the sash around freely, though it might require lubrication if it feels stiff.
Measure the length of sash cord/chain required to reach the sash slot on the bottom from the pulley on the top of the jamb. Cut the chain or cord and fix it as described in Step 6 above. You can use nail, hammer or screws. However, nails are less likely than screws to cause damage.
It's best to leave the original weights if you've purchased a kit that will replace the counterbalance that was previously installed. They're not costly and are easy to install if you buy them from architectural salvage stores. Depending on the size of your window two or three sash weights may be needed to keep the sash in an open position.