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Window Sash Repairs

Window sashes need to be inspected regularly for signs of mold, mildew and other damage. You can avoid future repair costs by catching problems early on, before they get out of hand.

The sash is an inside frame that can move up and down vertically in windows that are open. This article will teach you how to perform simple repairs to sash.

Weather Stripping

Wood window sashes provide the classic look to your home and, when properly maintained, they will last for a long time. They can, however, be damaged or degraded over time, due to exposure and normal wear. However, sash repair experts can restore your windows to their original condition and keep them looking great for a longer period of time than replacement windows.

The first step for sash window repairs is addressing weather stripping, which can be found on both the sash as well as the frame. If it's damaged or worn out, it can cause drafts, as well as other issues. To fix it, begin by finding your upvc window repair 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 replacement weather stripping that matches.

Then, remove the sash and set it on a surface so you can access all four sides. If your sash has a double-hung, you'll need to remove the weights and the ropes that go with them that should have fallen into the pocket that was intended to be in the jamb liner. After removing the sash using the utility knife, you can remove the weather stripping that was left by hand or using the putty blade.

When the sash is clean and clean, you can put in the parting stops. These are long pieces that separate the sashes. Pam likes to replace them with standard 1/2-inch-by 3/4-inch window trim from the lumberyard. However, you can also use scrap wood.

After removing the stopper and cutting it to length and then apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound using your putty tool, and let it dry for at least a day. Once the putty has fully cured, you can apply a topcoat of acrylic latex. This will help protect the putty and give your sash an updated appearance.

Sash Hardware

The hardware that holds window sashes is susceptible to wear and tear due to age and use and the result could be a door or window that won't open or close easily. It's important to know that replacing or repair of this hardware is typically straightforward and cost-effective. If a sash is difficult to operate try spraying oil into the jamb channel and then open it to see if it resolves the issue. If the issue persists, window repairs it is most likely to be due to the sash's balance. You'll need remove the window sash in order to reach this hardware.

Ideally, window sashes should be able to open and close with minimal effort but this is a difficult task when the weights wear out or if the sash meeting rail isn't properly glazed. This issue can be caused by a variety of factors, including lack of maintenance or by an incorrect weight rating for a particular sash.

If the hinge arms of a window begin to lose their elasticity, this could cause the sash to slide and eventually strike the frame in the corner that's opposite the hinge arm (Photo 1). To remedy the issue make sure the sash is centered in the frame opening and then take it off. If the sash is screwed to the hinge arm, you'll have to remove the hinge arm and replace it (Photo 2). Install the new sash next (Photo 3).

Due to sagging hinges, and a general deficiency in energy efficiency, windows that are old, especially those in older houses, could be difficult to open and close. Many times, a few simple fixes can make these windows operate smoothly and help homeowners save money on energy bills.

To make these sash repairs it is important to have all the necessary tools lined up before you begin. Mark the location of the hinge channel on the frame (Photo 1) using a pencil. This will make it easier to position the channel in the correct place when you are finished. Remove the sash and remove the hardware, including the parting beads (Photo 2) and the cords or chains which hold it in place. Soften any hardened putty with an electric heat gun set to medium and equipped with a shield for Window Repairs the nozzle. Remove the old sash and place it in a labelled bag.

Sash Weights

No matter if your window sash repair needs are to replace a damaged cord or simply to ensure that the windows are functional by replacing worn out sash weights will improve sash operation and help reduce energy costs. Sash weights consist of iron or lead cylinders that are enclosed inside a concealed cavity, and connected by a rope to the movable window sash. These weights provide counterbalance that allows the window to be opened and closed without the need for mechanical or electrical devices. If they fail, sashweights are often ignored or disabled by homeowners.

A weight from a sash that fell out of the cavity is difficult to retrieve and you'll need to find a new one that is suitable for the. You will also require a fresh piece of string, a length of sashcord and a few sashpulleys for tying the new weights to the cord.

Mortise and Tenon joints are used to join older wood windows. Pin punch and hammer can be used to take out the wood pegs holding the components together. The majority of these pegs have an enormous diameter on one side and a smaller diameter on the other, so it is important to remove the small-diameter sides first. Sashes that were made later in the century used glue instead of pegs and can be separated by cutting through the glue line using a knife, then tapping the mortised section loose using mallets.

After the sash is removed, you can take off the stops on the sash and get access to the weight pockets. Usually, this is done through a hole near the bottom of each jamb. This hole is then covered by a wooden access panel that can be cut off to allow you to view the inside of the frame.

Once you have the sash stopped and the access panel removed, you'll be able to take off the weight from the sash and replace it with the new. Weigh the sash first, as the weights you've got may not be of the right size. After the new weight is in place you can tie a string around it and thread it through the sash pulley. Then attach the string to the frame, leaving a few inches of string hanging from the head for future adjustment.

Sash Cords

In most old double-hung window, 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 can break, making it impossible to raise the window. A new sash cable will give you 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 typically installed by screws or nails and must be removed or repositioned. You may be able to use a hammer or chisel to remove them however, it is always best to lay down dust sheets before starting any work.

Once the access panel is removed, you can start working on the sash. Prise the narrow parting beads (also called "tie rails") out of their grooves using flat bar or chisel. It is important to take your time, as these are often stuck or nailed to the floor. If the sash is still in place, pry the mortise and tenon joints free using a hammer or screwdriver and then remove each wood peg. The sash should move freely, however it may need some lubrication to make it feel less stiff.

With the sash open, measure enough sash cord/chain to reach from the pulley on the top of the jamb to the sash slot in the bottom. Cut the cord/chain and then fix it as described in Step 6 above. You can use either a hammer, nails, or screws. However nails are less likely to cause damage.

Unless you've bought an upgrade kit to replace the old counterbalance system, it is recommended to keep the original balancing weights in place. It's not expensive to buy them from architectural salvage stores and they will be easy to install once you've got the sash opened. Depending on the size of your window one or two sash weights could be needed to keep it in an open position.