Window Sash Repairs
Make sure to check the sashes of your windows regularly for any damage, mildew and mold. You can save the cost of repairs in the future by catching problems in the early stages, before they become out of control.
The sash is an inside frame that moves upwards and downwards in windows that open. This article will show you how to carry out a few simple repairs to sash.
Weather Stripping
Wood window sashes provide the classic look to your home. If properly maintained, can last for years. However, they may become damaged or degrade as time passes due to exposure to the elements and normal wear and tear. Thankfully, sash repair experts can restore your windows to their original condition and keep them looking fantastic for a longer period of time than replacement windows.
The first step for repair sash window damage is to fix weather stripping, which is found on both the sash as well as the frame. If it's damaged or worn out, it can cause drafts, as well as other issues. To fix it, begin by determining your window's brand and glass manufacturer date (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 purchase replacement weather stripping that matches.
Then, take it off and place 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 accompanying ropes, which should have fallen into the pocket of the jamb liner. After you have removed the sash using the utility knife, you can remove the weather stripping from the old sash by hand or with a putty knife.
Once the sash is clear it is time to replace the parting stops. These are long pieces that divide the sashes. Pam prefers to use the standard 1/2-inch by 3/4-inch window trim from the lumberyard. However, you could also use a scrap piece of wood.
After removing the parting stop and trimming it to length and then apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound using a putty knife, and let it dry for at least one day. When the putty is fully cured it is possible to apply a topcoat of acrylic. This will help protect the putty, and give your sash a fresh look.
Sash Hardware
The hardware that holds window sashes is susceptible to wear and tear due to age and use and the result could be a window or door that isn't able to open or close easily. The good thing is that fixing and replacing this hardware is generally relatively easy and affordable. If you're having difficulty opening a sash, spray some oil into the jamb channel. Then, slide the sash open to see if this resolves the issue. If the issue continues, it is most likely that the sash balance is off. You will need to remove the window sash to reach this hardware.
Window sashes need to be able to open and close with minimal effort. However, this could be a challenge if the weights have been worn out or the sash-to rail meeting rail is not properly covered with. This problem could be caused by various reasons such as an absence of maintenance or a mismatched weight rating.
If the hinge arms of a window are beginning to sag, this can cause the sash to drag and eventually strike the frame in the corner directly opposite the hinge arm (Photo 1). To correct the issue ensure that the sash is in the proper position within the frame's opening and remove it. If the sash is secured to the hinge arm, you'll have to unscrew the hinge arm and replace it (Photo 2). Next, install the new sash (Photo 3).
Windows that are old, especially in older houses, can be difficult to close and open due to hinges that are sagging and a general lack of energy efficiency. Sometimes just a few easy fixes can make these windows operate smoothly once more and save homeowners money on energy bills.
It is essential to have the tools you require before you begin. Start by marking the location of the hinge channel on the frame with a pencil (Photo 1). This will allow you to position the channel in the right place when you are finished. Then, remove the sash and take off the hardware, including the parting beads (Photo 2) and the cords or chains which hold it in place. A hot gun with nozzle shield and medium setting will soften any putty that has been hardened. Take off the old sash and put it in a bag with a label.
Sash Weights
Sash weights are able to be replaced to improve the performance of your window sash, and also reduce the cost of energy. Sash weights are heavy, lead or iron cylinders, which are enclosed inside a hidden compartment and linked to the moveable the sash with a rope. They provide counterbalance that allows the window to be closed and opened without the need for mechanical or electrical devices. window repair near me -weights are typically ignored or discarded by homeowners, and are turned into scrap when they fail. Consequently you may have to locate replacements.
A weight from a sash that fell out of the cavity is difficult to get back and you'll need to find a replacement that fits correctly. You will also require a fresh piece of string, a length sashcord and some sashpulleys to tie the weights you are replacing to the cord.
Mortise and Tenon joints can be used to join windows made of older wood. The wood pegs holding the parts together can be removed using the use of a pin punch and hammer. The majority of these pegs are large on one side, and smaller on the other. It is essential to first remove the smaller diameter sides. Sashes that were made later in the century used glue instead of pegs. They can be separated by cutting through the glue line with the help of a knife, and then tapping the mortised part loose using a mallet.
After the sash is released, you can remove sash stops and gain access to the weight pockets. This is usually done via an opening at the bottom of every jamb. This hole is covered by an access panel of wood that can be cut off to allow you to view the inside of the frame.
Once you have the sash stopped and the access panel removed, you'll be able to remove the weight from the sash and replace it with new. Be sure to weigh the sash prior to you begin, as the weights that were previously used may be different in size from what you require. Once the new weight has been installed, thread the string through the sash pulling mechanism. Then, you can attach the string to the boxed frame. Leave a few inches of space at the end of the string to allow future adjustments.
Sash Cords
In most old double-hung window, a chain or cord is affixed to the weights. This keeps the sashes of the jamb balanced. As time passes, these cords can get damaged and render it impossible to raise the windows. A new sash cable will restore the ability to move and lower the sash, and keep it in place when it is opened.
The first step to replace sash cords is to locate and take out the access panels located in the jambs. They are typically nailed or screwed in and will require to be removed or repositioned. It may be possible to take them out using an axe or hammer, but it is always better to lay out dust sheets before starting any work.
After you have removed the access panel, you are able to begin working on the sash. Make the small parting beads (also called "tie rails") out of their grooves using a chisel or flat bar. It is essential to be patient as they're often wedged or nailed in place. If the sash remains in place, pry the mortise-and tenon joints with a screwdriver or hammer, then remove each wood peg. The sash should be able move freely now, but it may require some lubrication to feel less stiff.
With the sash in an open position 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 chain or cord and attach it in the previous step. You can either use a hammer and nail or screws, but nails are less likely to cause damage.
It's best to leave the original weights in place unless you've purchased a kit to replace the counterbalance that was previously installed. They're not costly and easy to install if you purchase them at architectural salvage stores. Based on the size and shape of your window, you may require one or two sashweights in order to keep the sash open.