Window Sash Repairs

Make sure to check the sashes of your windows regularly for damage, double Glazing repair Canterbury mildew, and mold. If you catch these issues early you can save money on future repairs.

The sash is an inside frame that can move vertically up and down in windows that are open. This article will teach you how to carry out a few simple sash repair.

Weather Stripping

Wood window sashes provide a classic aesthetic to your home. When properly maintained, can last for a long time. However, they can become damaged or degrade over time due to exposure to the elements and wear and tear. Sash repair specialists can restore windows to their original state and maintain their beauty longer than replacement windows.

The first step to sash window repairs is addressing weather stripping. It's found on both the sash and frame. If it's worn or loose, out, it can lead to drafts and other problems. Begin by identifying the window brand and the manufacturer's date (etched on the glass's corners or on the aluminum spacers between panes). Then, take the sash off and mark its width and height so that you can locate replacement weather stripping to match.

Then, remove the sash and place it on a table so you can access all four sides. If your sash has been double glazing repair Canterbury-hung, take out the ropes and weights that should be buried in the jamb lining. After you've removed the sash using a utility knife, you can use it to remove the weather stripping from the corners, and then take it off by hand or using a putty blade.

When the sash is clean it is time to replace the parting stops. These are long pieces that divide the sashes. Pam likes to replace them with standard 1/2-inch-by 3/4-inch window repairs Orpington trim from the lumberyard, but you can also use scrap wood.

After removing the parting stop and cutting it to length, apply a thin coat of glazing compound over the bottom of the sash. Smooth it out using your putty knife, and then let it dry for at least a day. Once the putty has fully cure it is possible to apply a topcoat of acrylic latex. This coating will protect the putty and give your sash a fresh look.

Sash Hardware

The hardware that supports window sashes prone to wearing out from time and usage, and the result can be a door or window that isn't able to open or close easily. It's good to know that replacing or fixing this hardware is usually 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 it resolves the issue. If not, the problem is most likely due to the balance of the sash and you'll need to take out the sash to access the hardware.

Ideally, window sashes should be able to open and close without effort, however, this can be a difficult task when the weights wear out or if the sash that joins rail isn't properly coated. This problem can be due to many factors that include a lack of maintenance and a mismatched weight rating.

If the hinge arms of a window begin to slide, this could cause the sash to drag and eventually strike the frame in the corner 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 remove it. If the sash was fixed to the hinge arm, remove the hinge and replace it. (Photo 2). Then, you can install the new sash (Photo 3).

Due to sagging hinges, and a general lack in energy efficiency, old windows especially in older homes, may be difficult to open and close. In most instances, a few minor repairs can transform these windows into smooth operators and save homeowners money on energy bills.

It is essential to have the tools you need before you start. Mark the location of the hinge channel on the frame (Photo 1) using pencil. This will make it easier to place the channel in the correct place when you are finished. Remove the sash, and remove all the hardware, including the parting beads, cords, and chains that help to hold the sash. Soften any hardened putty with a heat gun set to medium and equipped with an shield for the nozzle. Remove the old sash and keep it in a bag labeled.

Sash Weights

If your window sash repairs are to replace a broken cord or simply to keep the windows functional by replacing worn out weights on sash can improve sash operation and cut down on energy costs. Sash weights are composed of iron or lead cylinders that are enclosed inside a concealed cavity, and attached by ropes to the moveable window sash. They function as counterbalances, which allows you to open and shut the window without requiring mechanical or electrical devices. If they fail, sashweights are usually left unnoticed or disabled by homeowners.

A sash weight that has fallen out of the cavity is difficult to retrieve, so you will want to locate a new one that fits correctly. You will also require a new piece of string, a length of sashcord and a few sashpulleys for tying the new weights to the cord.

Mortise and Tenon joints can be used to join older wood windows. The wood pegs that hold the components together can be removed by pin punches and hammers. The majority of these pegs are big on one side, but smaller on the other. It is crucial to remove first the smaller diameter sides. Sashes that were made later in the century made use of glue instead of pegs and can be separated by cutting through the glue line with an instrument, and then tapping the mortised area loose using a mallet.

After the sash is removed then you can take out the sash stop and gain access to the weight pocket. Usually it is done by drilling an opening in the bottom of each jamb. The hole is then covered with an access panel of wood that can be cut off to let you observe the inner workings of the frame.

Once the sash is stopped and the access panel is removed, you can remove the weight you used and replace it. Be sure to weigh the sash before you begin, as the old weights could be a different size than the one you need. Once the new weight has been installed, thread a string through the sash pulling mechanism. Then, you can attach the string to your boxed frame. Leave a few inches protruding at the end of the string for future adjustments.

Sash Cords

In the majority of old double-hung windows, a cord or chain is affixed to the weights. This helps keep the sashes of the jamb in a balanced manner. Over time, these cords could break, making it difficult to raise the window. A new sash cord will give you the ability to move the sash up and down and will keep it in its position when it is opened.

To replace sash cords the first step is to remove the access panels from the jambs. They are typically screwed or nailed into and require removal. It may be possible to take them out using a hammer or chisel, however, it is best to lay out dust sheets prior to starting any work.

After you have removed the access panel, you are able to begin to work on the sash. Take the narrow beads (also known as "tie rails") out of their grooves with flat bar or chisel. They are typically wedged into or nailed but can be removed, so it's worth taking your time here. If the sash is still in place, pull the mortise and tenon joints free with a hammer or double glazing repair Canterbury screwdriver, then remove each wood peg. You should now be able to move the sash back and forth freely, though it may require oil if it feels stiff.

Determine the length of sash cord/chain required to reach the sash slot at the bottom, and the pulley located at the top of the jamb. Cut the cord or chain and secure it as in the previous step. You can use nail, hammer or screws. However nails are less likely to cause damage.

It is recommended to keep the original weights if you've purchased a kit that will replace the old counterbalance. They are not expensive and simple to install if purchased them from architectural salvage stores. Based on the size of your window, one or two sashweights could be needed to keep it in an open position.