5 Window Sash Repairs Lessons From Professionals
Window Sash Repairs
Regularly inspect the window sashes for damage, mildew, and mold. You can avoid future repair costs by catching problems early on, before they become too much.
The sash is the internal framing that can be moved vertically upwards or downwards in windows that open. This article will teach you how to do simple repairs to sash.
Weather Stripping
Wood window sashes add the classic look to your home and, when properly maintained, can last for many years. However, they can be damaged or degraded in time due to exposure to elements and wear and wear and tear. Thankfully, sash repair experts can restore your windows back to their original condition and keep them looking great for longer than replacement windows.
The first step in sash window repairs is addressing weather stripping. It's found on both the sash as well as the frame. If it's damaged or worn out, it can lead to drafts and other issues. Begin by identifying the brand of window and the date of manufacture for the glass (etched on the glass's corner or on the aluminum spacers between panes). Then, take the sash off and mark its width and height to find replacement weather stripping to match.
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 is double-hung, you'll have to take off the weights and the ropes that go with them that should have fallen into the intended pocket in the jamb liner. Once you've removed the sash and the weights, use a utility knife to cut off the old weather stripping at the corners. Then, remove it manually or with a putty knife.
After the sash has been cleared, you can replace the parting stops. These are long pieces of wood that are used to separate the two sashes. Pam prefers standard 1/2-inch by 3/4-inch window trimmings from the lumberyard. But, you can also use for a scrap piece of lumber.
After removing the stopper and cutting it to length, apply a thin coat of glazing compound to 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 fresh look.
Sash Hardware
The hardware that holds the window repair near me sashes may wear out over time and use. This could lead to a door or a window repair near me that is difficult to open or close. It's good to know that replacing and repairing this hardware is often easy and affordable. If a sash isn't easy to operate try spraying grease into the jamb channel and then slide it open to see if it solves the issue. If not, the problem is likely with the balance of the sash and you'll need to take out the sash to gain access to this hardware.
Sashes for windows should be able to open and close with little effort. However, this could be difficult if weights are worn out or the sash connecting rail isn't properly glazed. This issue can be caused by a variety of reasons, such as lack of maintenance or by an incorrect weight rating for a particular window sash.
If the hinge arms of a window are starting to sag, this can cause the sash's to drag and eventually hit 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 opening, and then take it off. If the sash is secured to the hinge arm, you'll need to unscrew the hinge arm and replace it (Photo 2). Install the new sash next (Photo 3).
Old windows, particularly those in older houses, can be difficult to open and close due to sagging hinges and an overall inefficiency. Sometimes, a few simple fixes can allow these windows to operate smoothly and help homeowners save money on energy costs.
To complete these sash repairs it is important to have all of the necessary tools in place before you begin. Start by marking the location of the hinge channel on the frame with pencil (Photo 1). This will assist you in getting the channel back in position correctly after you've completed. Remove the sash and take off the hardware, including the parting beads (Photo 2) and the cords or chains that secure it. A hot gun with nozzle shield and a medium setting will soften any putty that has been hardened. Remove the old sash and store it in a bag with a label.
Sash Weights
Sash weights can be changed to improve the performance of your window sash, and also reduce energy costs. Sash weights are made of heavy iron or lead cylinders that are encased in a hidden cavity and attached by ropes to the movable upvc window repairs sash. They provide counterbalance which allows the window to be closed and opened without the use of electrical or mechanical devices. When they fail, sashweights are usually ignored or disabled by homeowners.
A sash weight that has fallen out of the cavity is difficult to retrieve and you'll need to locate a new one that fits correctly. You will also require a new piece string, a length sashcord and some sashpulleys to tie the weights you are replacing to the cord.
Older wood windows are joined using mortise and tenon joints. The wood pegs that keep the components together can be removed with a pin punch and hammer. The majority of these pegs are big on one side, and smaller on the other. It is essential to remove first the smaller diameter sides. Sashes made later in the century made use of glue instead of pegs and can be separated by cutting the glue line with the help of a knife, and then tapping the mortised part loose using mallets.
After the sash is released, you can remove sash stops and access the weight pockets. This is typically done by drilling an opening in the bottom of each jamb. This hole is covered by an access panel made of wood that can be ripped off to let you see the inner workings of the frame.
After you have the sash stopped and the access panel removed, you will be able to remove the weight of the old sash and replace it with the new. Be sure to 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 of the sash. Then attach the string to the frame, but only leave a few inches of string hanging from the head for future adjustment.
Sash Cords
In most old double-hung window, a chain or cord is affixed to the weights. This helps keep the sashes of the jamb balanced. As time passes, these cords may break, making it impossible to raise the upvc window repairs near me. A new sash cable will restore the ability to raise and lower the sash and ensure it stays in place when it is opened.
To replace sash cords the first step is to remove the access panels from the jambs. These are usually screwed or nailed into and require removal. It may be possible to take them out using an axe or hammer, however, it is best to lay out dust sheets before beginning any work.
Once the access panel is removed, you can start working on the sash. Make the small parting beads (also known as "tie rails") out of their grooves with flat bar or chisel. It is essential to be patient as they're often placed in a wedge or nail. If the sash remains in place, pull the mortise-and-tenon joints out with a hammer or screwdriver, then remove each wood peg. It should now be possible to move the sash back and forth without difficulty, though it may require oil 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 in the bottom. Cut the chain or cord and attach it in the previous step. You can use either a hammer, nails, or screws. However, nails are less likely than screws to cause damage.
It is recommended to keep the original weights in place unless you've purchased a kit that will replace the counterbalance. It's cheap to purchase them from architectural salvage stores and they'll be easy to install once you have the sash unlocked. Based on the size and shape of your window, you may require one or two sashweights in order to keep the sash open.