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Window Sash Repairs

Window sashes must be checked regularly for mold, mildew and other damage. You can save future repair costs by catching the issues early on, before they become out of control.

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 make several easy repairs to your sash.

Weather Stripping

Wood window sashes provide the classic look to your home. When properly maintained, can last for years. However, they can get damaged or deteriorated over time, due to exposure and normal wear and tear. Sash repair specialists can restore windows to their original condition and maintain their appearance much longer than replacement windows.

Weather stripping is the primary issue to take care of when fixing windows with sash. It is located on both the frame and sash. It can cause drafts if worn out or loose. Begin by identifying the window's brand and the manufacturer's date (etched on the glass's corner or on the aluminum spacers between panes). Then, remove the sash and mark its width and height to find the appropriate weather stripping replacement to match.

Next, remove the sash and set it on a table so you can access all four sides. If your sash was double glazed window repairs near me-hung, take out the weights using their ropes that should have fallen into the pocket inside the jamb lining. After you have removed the sash using the utility knife, take off the weather stripping from the old sash by hand or using a putty knife.

Once the sash has been cleaned, you can replace the stoppers that separate the two sashes. These are long pieces that split the sashes. Pam prefers to use standard 1/2-inch by 3/4-inch window trimming from the lumberyard. However, you can also substitute for a scrap piece of lumber.

After removing the parting stops and trimming them to the desired length, apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound using your putty tool and let it dry for at least a day. When it's completely dried, apply a top coat of acrylic latex paint. This will help protect the putty, and give your sash a fresh look.

Sash Hardware

The hardware that supports the window sashes may wear out with time and use. This could result in a door or a window that is difficult to open or close. It's a good idea to know that replacing or repair of this hardware is typically straightforward and cost-effective. If a sash is difficult to operate try spraying lubrication into the jamb channel and then open it to see if this resolves the issue. If the issue continues, it is most likely the sash balance. You'll need to remove the window sash to get access to this part of the hardware.

Window repair sashes should 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 connecting rail isn't covered with. This issue can be caused by a number of things, such as insufficient maintenance or a mismatched weight rating for the specific window sash.

If the hinge arms of a window are starting to lose their elasticity, this could cause the sash's to drag and eventually strike the frame in the corner in the opposite direction of the hinge arm (Photo 1). To fix the problem ensure that the sash is aligned in the frame's opening and remove it. If the sash is secured to the hinge arm, you'll need to remove the hinge arm and replace it (Photo 2). Install the new sash (Photo 3).

Due to sagging hinges, and a general lack of energy efficiency, older windows especially in older houses, could be difficult to open or close. In most instances, a few minor repairs can turn these windows into smooth operators and save homeowners money on energy costs.

In order to make these repairs to sash it is essential to have all of the necessary tools in place before you begin. Begin by marking the position of the hinge channel on the frame with pencil (Photo 1). This will make it easier to put the channel in the proper place when you are finished. Remove the sash, and then remove the hardware including the beads that separate (Photo 2) and the cords or chains that secure it. Soften any putty that has been hardened with the help of a heat gun set at medium and equipped with an shield for the nozzle. Take off the old sash and keep it in a bag with a label.

Sash Weights

Sash weights can be changed to improve the operation of your window sash and reduce energy costs. Sash weights are made of heavy lead or iron cylinders that are encased inside a concealed cavity, and attached by ropes to the movable window sash. These weights provide counterbalance which allows the window to be closed and opened without the need for mechanical or electrical devices. The sash weights are usually neglected or ignored by homeowners and turned into scrap when they fail. Consequently you might need to find replacements.

A weight in a sash that has fallen out of the cavity is difficult to retrieve, so you will want to locate a new one that is suitable for the. You will also need a new piece of string, a length the sash cord, as well as some sash pulleys to connect the new sash weights onto the sash cord.

Older windows made of wood are joined with mortise and tenon joints. Pin punch and hammer can be used to remove the wood pegs holding the parts together. The majority of them are large on one side, but smaller on the other. It is important to first remove the smaller diameter sides. Sashes that were made later in the century made use of glue instead of pegs. They can be separated by cutting through the glue line with a knife, then tapping the mortised section loose with mallets.

After the sash has been removed, you can remove the sash stop and gain access to the weight pocket. Usually it is done by drilling a hole near the bottom of each jamb. This hole is covered with an unfinished wooden panel that can be removed to reveal the inside workings.

Once you have the sash stopped and the access panel removed, you'll be able to take off the old sash weight and replace it with the new. Weigh the sash first to ensure that the weights you have might 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 nail the string to the frame, but leave a few inches of string sticking out from the head for future adjustments.

Sash Cords

In most old double glazed window repairs-hung window, a cord or chain is connected to the weights. This keeps the sashes of the jamb balanced. As time passes, these cords may become damaged and make it difficult to raise windows. A new sash cable can restore the ability to raise and lower the sash and keep it in position when it is opened.

To replace sash cords the first step is to remove the access panels from the jambs. These are usually attached by nails or screws and need to be removed. It may be possible to take them out using the hammer or chisel but it is always better to lay out dust sheets prior to starting any work.

After removing the access panel, you can begin working on the sash. Prise the narrow parting beads (also known as "tie rails") out of their grooves with the chisel or flat bar. It is important to be patient because they are usually wedged or nailed in place. If the sash remains in place, pry the mortise-and tenon joints with a hammer or screwdriver and then take out each wood peg. The sash should be able move freely, however it may require some lubrication to make it feel less stiff.

Take a measurement of the length of sash chain/sash cord required to reach the sash slot on the bottom of the pulley located at the top of the jamb. Cut the chain or cord and attach it as described in the previous step. You can do this with a hammer, nails or screws. However nails are less likely than screws to cause damage.

If you haven't purchased an upgrade kit to replace the old counterbalance system it's recommended to keep the original balancing weights in place. It's cheap to purchase them from architectural salvage stores and they'll be easy to install once you've got the sash opened. Depending on the size and Window repair shape of your window, you might need to install one or two sashweights in order to keep the sash open.