Window Sash Repairs
Window sashes must be regularly checked for mold, mildew and other damage. If you catch these issues early you can save money on future repairs.
The sash is an internal frame that moves up and down vertically in windows that are open. This article will show you how to perform easy repairs to your sash.
Weather Stripping
Wooden window sashes can give a classic look to your home. They are also sturdy and will last for many years if they are properly maintained. However, they can become damaged or degraded in time due to exposure to elements and normal wear and wear and tear. Fortunately, sash repair specialists can restore your windows back to their original condition and keep them looking fantastic 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. If it's loose or worn out, it can cause drafts, as well as other issues. To fix it, begin 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). Remove the sash and mark its width and height so that you can find a new weather stripping that is compatible with the original.
Next, remove the sash and set it on a table so that you can reach all four sides. If your sash has a double-hung, you'll need to remove the weights as well as their ropes which should have slipped into the pocket of the jamb liner. After you have removed the sash using the utility knife, remove the old weather stripping by hand or with a putty blade.
Once the sash is clear it is time to replace the parting stops. These are long pieces of wood that divide the two sashes. Pam likes to replace these with standard 1/2-inch-by 3/4-inch window trim from the lumberyard, however you could also use scrap wood.
After removing the parting stop and cutting it to length after which, apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound using your putty knife, and let it dry for at least one day. After it has fully dried and dried, apply a second coat of acrylic latex paint. This will help protect the putty, and give your sash a fresh appearance.
Sash Hardware
The hardware that supports window sashes is prone to wearing out from age and use, and the result can be a window or door that isn't able to open or close easily. It's good to know that replacing and repair of this hardware is typically straightforward and cost-effective. If you're having trouble opening a sash, spray some oil 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 sash balance, and you'll need to take out the sash to access the hardware.
Window sashes need to open and close with little effort. However, this may be difficult if the weights are worn out or the sash connecting rail isn't properly glazed. This could be caused by various reasons such as an absence of maintenance or a mismatched weight rating.
If double glazing repair Iver of a window are starting to slide, this could cause the sash to slide and eventually land on the frame in the corner directly opposite the hinge arm (Photo 1). To address this problem, first ensure that the sash fits squarely in the frame's opening and then take it out of the window. If the sash is secured to the hinge arm, you'll have to remove the hinge arm and replace it (Photo 2). Then, you can install the new sash (Photo 3).
Windows that are old, especially in older houses, can be difficult to close and open due to sagging hinges and general lack of energy efficiency. Many times, a few simple fixes can allow these windows to operate smoothly and help homeowners save money on energy bills.
In order to make these repairs to the sash it is essential to have all the necessary tools in place before you begin. Mark the hinge channel's location on the frame (Photo 1) using pencil. This will assist you in getting the channel back into place correctly when you're finished. Then, 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 a heat gun set to medium and equipped with an shield to block the nozzle. Remove the old sash, and store it in an bag with a label.
Sash Weights
Sash weights are able to be replaced to enhance the efficiency of your window sash, and also reduce energy costs. Sash weights are heavy lead or iron cylinders that are enclosed in a concealed cavity and attached to the movable sash by a rope. These weights act as counterbalances, which allows you to open and shut the window without the need for mechanical or electrical devices. If they fail, sashweights tend to be ignored or disabled by homeowners.
It's not easy to retrieve a sash-weight that has fallen from the cavity, so you'll want to find one that is suitable for the. You will also require a new piece of string, a length of sash cord and some sash pulleys to tie the new sash weights to the sash cord.
Mortise and Tenon joints can be used to join old wood windows. Hammers and pins can be used to take out the wood pegs holding the parts together. The majority of these pegs are large on one side, but smaller on the other. It is essential to remove first the smaller diameter sides. Later sashes used glue instead of pins. They can be cut by using a knife and mallets.
Once the sash is freed and removed, you can take off the stopper on the sash and get access to the weight pocket. This is typically done by drilling tiny holes at the bottom of every jamb. The hole is then covered with the wooden panel which can be removed to reveal the inner 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. Be sure to weigh the sash first to ensure that the weights you have might not be the right size. After the new weight is installed, you can thread a string through the sash pulling mechanism. Then, you can nail the string to the frame, leaving a few inches of string hanging from the head for future adjustment.
Sash Cords
The majority of double-hung windows with a history have a cord or chain connected to the weights that keeps the sashes balanced in the jamb. Over time these cords can break, making it impossible to raise the window. A new sash cord will give you the ability to move the sash up and down and keep it in place when opened.
The first step to replace cords for sash is to locate and remove the access panels within the jambs. These are usually installed by screws or nails and must be removed or relocated. It is possible to remove them using an axe or hammer, but it is always better to lay out dust sheets prior to beginning any work.
After you have removed the access panel, you can begin working on the sash. Use a flat bar or chisel, to pry the tiny partsing beads out of their grooves. They are usually wedged in or nailed, but they can be removed and it's worth your time here. If the sash is still in place, break the mortise and tenon joints using a hammer and pin punch or screwdriver, then remove the wood pegs that are on each piece. It should now be possible to move the sash back and forth freely, though it might require oil if it feels stiff.
With the sash in an open position With the sash in an open position, measure the sash chain or cord to extend from the pulley at the top of the jamb to the sash slot in the bottom. Cut the cord or chain and fix it using the previous step. You can use either a hammer, nails or screws. However, nails are less likely to cause damage.
Unless you've bought an item that replaces the old counterbalance system it's best to keep the original balancing weights in place. They are not expensive and simple to install if purchased them at architectural salvage stores. Depending on the size of your window two or three sash weights might be required to keep it in an open position.