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Window Sash Repairs

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

The sash is the internal framing that moves vertically either up or down in windows that are open. This article will demonstrate how to carry out a few simple sash repair double glazed window.

Weather Stripping

Wooden window sashes are a great way to add a classic look to your home. They are also sturdy and can last many years when they are maintained properly. However, they can be damaged or deteriorate in time because of exposure to the elements and normal wear and tear. However, sash repair experts can bring your windows back to their original condition and keep them looking fantastic for longer than replacement windows.

Weather stripping is the most important thing to address when repairing windows that have sash. It's located on both the frame and sash. If it's loose or worn out, it can lead to drafts, as well as other issues. Begin by identifying the brand of window and the date of manufacture for the glass (etched on the glass's corners or the aluminum spacers between panes). Take the sash off, and mark its width and height so you can purchase replacement weather stripping that matches.

Next, remove the sash and place it on a surface to allow access to all four sides. If your sash is double glazing repairers - use Pk Argo,-hung, you'll have to remove the weights and their ropes that should have fallen into the pocket of the jamb liner. After you've removed the sash and the weights, use a utility knife to remove the weather stripping from the corners, then take it off by hand or with a putty knife.

After the sash is cleared, you can install the parting stops. These are long pieces that split the sashes. Pam prefers standard 1/2-inch by 3/4-inch window trimming from the lumberyard. But, you can also substitute with a scrap piece of wood.

After removing the stopper for the parting and cutting it to length after which, apply a thin layer of glazing compound to the bottom of the sash. Smooth out the compound using your putty knife, then let it dry for a minimum of a day. After the putty has completely dried, you can apply a topcoat of acrylic. This will help protect the putty, and give your sash a modern look.

Sash Hardware

The hardware that supports window sashes is prone to wearing out from the wear and tear of use, and the result can be a door or window that isn't able to open or close easily. The good news is that repairing 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 out to see if it resolves the problem. If the issue continues, it is most likely that the sash balance is off. You'll need to remove the window sash in order to access the hardware.

Sashes for windows should be able to open and close without much effort. However, this can be a challenge if the weights have been worn out or the sash connecting rail isn't coated. This issue could be caused by various reasons that include the lack of maintenance or an unmatched weight rating.

If the hinges on windows begin to slide, this could cause the sash to drag and eventually hit against the frame at the opposite corner (Photo 1). To address this problem, first ensure that the sash is squarely inserted into the opening of the frame and then remove it from the window. If the sash was screwed onto the hinge arm, remove the hinge and replace it. (Photo 2). Then, put in the new sash (Photo 3).

Due to sagging hinges, and a general deficiency in energy efficiency, old windows, especially those in older homes, may be difficult to open and close. In many instances, a few minor repairs can turn these windows repair into smooth operation for the first time and save the homeowner money on energy bills.

To complete these sash repairs it is important to have all the necessary tools in place before you begin. Begin by marking the location of the hinge channel on the frame using pencil (Photo 1). This will help you to position the channel in the right place when you are finished. Remove the sash and take off the hardware including the parting beads (Photo 2) and the chains or cords that hold it in place. Soften any hardened putty using a heat gun set to medium and equipped with a nozzle shield. Remove the old sash, and put it in a bag with a label.

Sash Weights

No matter if your window sash repair window needs are to replace a damaged cord or to keep the windows functional, replacing worn out sash weights will improve sash operation and cut down on energy consumption. Sash weights are made of iron or lead cylinders that are encased inside a concealed cavity, and connected by a rope to the movable window sash. These weights function as counterbalances, which allows you to open and close the window repair without the need for mechanical or electrical devices. The sash weights are usually disregarded or disabled by homeowners, and are turned into scrap when they break; therefore, you may need to find replacements.

A weight in a sash that has fallen out of the cavity is difficult to get back, so you will want to find a replacement that is suitable for the. You will also require a fresh piece of string, a length sashcord and a few sashpulleys for tying the weights you are replacing to the cord.

Older windows made of wood are joined by mortise and tenon joints. Pin punch and hammer can be used to take out the wood pegs holding the components together. The majority of these pegs are big 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 utilized glue instead of pegs. They can be separated by cutting through the glue line with a knife, then tapping the mortised part loose with mallets.

After the sash is released, you can remove sash stops and gain access to the weight pockets. This is usually done via a small hole at the bottom of each jamb. This hole is covered with an unfinished wooden panel that can be removed to reveal the inside workings.

When the sash has been shut off and the access panel is removed, you can remove the weight that was previously installed and replace it. First, weigh the sash, as the weights you've got may not be the correct size. After the new weight is in place then tie a string to it and then thread it through the sash pulley. Then, you can attach the string to the boxed frame. Leave a few inches of space at the head of the string to allow future adjustments.

Sash Cords

Most old double glaze window repair-hung windows have a cord or chain connected to the weights that helps keep the sashes level in the jamb. As time passes, these cords may become damaged and make it impossible to raise windows. A new sash cable can restore the ability to move and lower the sash and keep it in position when it is opened.

The first step in replacing sash cords is to locate and remove the access panels in the jambs. They are usually installed by screws or nails and will need to be removed or relocated. You could use a hammer and chisel to prise them off, but it's always better to lay down dust sheets before commencing any work.

After removing the access panel, you are able to begin to work on the sash. Prise the narrow parting beads (also called "tie rails") out of their grooves with flat bar or chisel. It is essential to take your time as they're often placed in a wedge or nail. If the sash is in place, break the mortise and tenon joints with a hammer and pin punch or screwdriver, then unhook the wood pegs on each piece. You should be able to move the sash around freely, though it may require lubrication if it feels stiff.

With the sash open Take a measurement of the sash chain to extend from the pulley in the top of the jamb to the sash slot in the bottom. Cut the cord or chain and fix it as described in the previous step. You can use a hammer and nail or screws, but nails are less likely to cause damage.

It's best to leave the original weights if you have purchased a kit to replace the counterbalance that was previously installed. It's not expensive to buy them from architectural salvage stores and they'll be easy to install once you have the sash open. Depending on the size of your window one or two sash weights might be required to keep it in an open position.