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Window Sash Repairs

Window sashes need to be inspected regularly for signs of mold, mildew and damage. If you catch these issues early, you can save money on future repairs.

The sash is the interior framing that moves vertically either up or down in windows that open. This article will teach you how to perform several simple repairs to sash.

Weather Stripping

Wood upvc window repairs sashes provide a classic aesthetic to your home. When properly maintained, they will last for a long time. However, they can become damaged or degraded in time due to exposure to elements and normal wear and wear and tear. Sash repair specialists can restore windows back to their original condition and maintain their beauty much longer than replacement windows.

The first step in sash window repairs is addressing weather stripping. It's found on both the sash and frame. If it's loose or worn out, it could cause drafts and other problems. Begin by identifying the window brand and the glass manufacturer's date (etched on the glass's corners or on the aluminum spacers between panes). Take the sash off, and mark its size and width so that you can purchase replacement weather stripping that matches.

Then, remove the sash from its holder and place it on an even surface that allows you to see all four sides. If your sash is double-hung, you'll also need to remove the weights and their ropes which should have slipped into the intended pocket in the jamb liner. After you have removed the sash using the utility knife, remove the old weather stripping by hand or using the putty blade.

After the sash is cleared, you can install the parting stops. These are long pieces that split the sashes. Pam prefers to replace them with standard 1/2-inch by 3/4-inch window trim from the lumberyard, but you can also replace them with scrap wood.

After removing the parting stops and cutting them to the desired length, apply a thin layer of glazing compound to the bottom of the sash. Smooth it out using your putty knife and let it dry for a minimum of a day. When the putty is fully dried, you can apply a topcoat of acrylic. This will protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that holds the windows sashes can become worn out over time and with use. This could lead to a door or a window that is difficult to open or close. The good thing is that fixing and replacing this hardware is usually relatively easy and affordable. If you're having trouble opening a sash spray some grease into the jamb channel. Then, slide the sash up and open to see if it resolves the problem. If not, the problem is most likely due to the balance of the sash and you'll need to remove the sash to gain access to this hardware.

Ideally, window repairs near me sashes must swing open and closed without effort, however, this can be difficult when the weights wear out or if the sash's meeting rail isn't properly coated. This issue can be caused by a variety of things, such as the lack of maintenance or the wrong weight rating for the specific window sash.

If the hinges on windows begin to slide, this could cause the sash to drag, and then eventually to hit the frame in the opposite corner (Photo 1). To fix the problem, make sure that the sash is aligned in the frame opening and then take it off. If the sash has been screwed to the hinge arm, you'll have to loosen the hinge arm and replace it (Photo 2). Then, put in the new sash (Photo 3).

Because of sagging hinges and a general lack of energy efficiency, windows that are old, especially those in older homes, may be difficult to open and close. In most instances, a few minor repairs can transform these windows into smooth operators again and save the homeowner money on energy costs.

It is essential to have the tools you need before you begin. Mark the hinge channel location on the frame (Photo 1) using a pencil. This will help you get the channel back into position correctly after you've completed. Remove the sash and then remove all hardware, including the parting beads, cords, and chains that hold the sash in place. The nozzle shield of the heat gun and a medium setting will soften any putty that has been hardened. Remove the old sash, and keep it in a bag with a label.

Sash Weights

Sash weights can be replaced to improve the performance of your window sash and reduce energy costs. Sash weights are heavy lead or iron cylinders enclosed in a hidden cavity and linked to the moveable upvc window repairs sash using rope. They function as counterbalances and allow you to open and shut the window without the need for mechanical or electrical devices. The sash weights are usually neglected or ignored by homeowners, and are turned into scrap when they fail. Consequently you may have to locate replacements.

It is difficult to recover a sash-weight that has fallen from the cavity, so you'll need to find one that fits correctly. You will also require a new piece string, a length sashcord and a few sashpulleys for tying the new weights to the 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 and 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 or mallets.

After the sash is removed then you can take out the sash stop and access the weight pocket. Usually, this is done through an opening in the bottom of each jamb. This hole is covered with an unfinished wooden panel that can be removed to reveal the interior workings.

Once the sash is stopped and the access panel has been removed, you can remove the weight that was previously installed and replace it. Be sure to weigh the sash first, 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 thread it through the sash pulley. Then, nail the string to the boxed frame. Leave a few inches of space at the top of the string to allow future adjustments.

Sash Cords

In the majority of double glazed window repairs-hung windows, a chain or cord is attached to the weights. This supports and keeps the sashes within the jamb in a balanced manner. Over time, these cords could break, making it difficult to raise the window. A new sash cable can restore the ability to raise and lower the sash, and keep it in position when it is opened.

The first step to replace sash cords is to locate and remove the access panels within the jambs. These are usually attached by nails or screws and need to be removed. It is possible to remove them with an axe or hammer, but it is always best to lay out dust sheets prior to beginning any work.

Once the access panel is removed, you can start working on the sash. Prise the narrow parting beads (also known as "tie rails") out of their grooves using flat bar or chisel. These are often wedged in or nailed in, but they can be prised free which is why it's worth your time. If the sash remains in place, pull the mortise-and tenon joints with a hammer or screwdriver, then remove each wood peg. The sash should move freely now, but it may need some lubrication in order to feel less stiff.

With the sash in an open position Take a measurement of the sash chain to reach from the pulley at the top of the jamb to the sash slot at the bottom. Cut the cord or chain and fix it using the step 6 above. You can employ a hammer, nail or screws, but nails are less likely to cause damage.

If you don't have a kit that replaces the old counterbalance system it is recommended to keep the original weights for balancing in place. It's not expensive to buy these from salvage shops for architectural purposes and they'll be easy to install once you have the sash opened. Based on the size and shape of your window repairs you may require one or two sashweights in order to keep it open.