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Window Sash Repairs

Window sashes must be checked regularly for mold, mildew, and damage. By catching these problems early, you can save money on repairs in the future.

The sash is an interior framing that can be moved vertically either up or down in windows that are open. This article will show you how to do simple repairs to sash.

Weather Stripping

Wood window sashes add the classic look to your home. When properly maintained, can last for years. However, they can be damaged or degraded over time, due to exposure 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 repairing upvc windows.

The first step to repair sash window damage is to fix weather stripping, which can be found on both the sash and frame. If it's loose or worn out, it can cause drafts and other problems. Start by identifying the window's brand and the manufacturer's date (etched on the glass's corners or the aluminum spacers between panes). Then, remove the sash and mark its height and width to find replacement weather stripping to match.

Then, you can remove the sash from its holder and place it on flat surfaces to allow you to see all four sides. If your sash was double glazed window repair-hung, you must remove the weights using their ropes that should fall into the pocket 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. Then, remove it by hand or using a putty knife.

After the sash is cleaned, you can replace the parting stops. These are long pieces that separate the sashes. Pam prefers to use the standard 1/2-inch by 3/4-inch window trimming from the lumberyard. However, you can also substitute with a scrap piece of wood.

After removing the parting stops and trimming them to your desired length and thickness, apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound with your putty knife, then let it dry for at least a day. After it has fully dried and dried, apply a second coat of acrylic latex paint. This will protect the putty and give your sash a new appearance.

Sash Hardware

The hardware that supports the windows sashes can become worn out over time and use. This could lead to the window or door that is difficult to open or close. The good news is that fixing and replacing this hardware is usually relatively easy and affordable. If you are having trouble opening a sash spray some grease into the jamb channel. Then slide the sash out to see if this resolves the problem. If not, the problem is most likely due to the balance of the sash and you'll have to take off the sash in order to access the hardware.

Ideally, window sashes should swing open and closed with minimal effort but this is difficult if the weights become worn or if the sash meeting rail isn't properly glazed. This problem can be caused by a variety of factors, including insufficient maintenance or a mismatched weight rating for a particular window sash.

If the hinge arms on a window begin to sag this can cause the sash drag, and then eventually to hit the frame at the opposite corner (Photo 1). To correct the issue make sure the sash is aligned in the frame opening, and then remove it. If the sash is screwed to the hinge arm, you'll need to remove the hinge arm and replace it (Photo 2). Next, install the new sash (Photo 3).

Old windows, especially those in older homes, may be difficult to close and open due to hinges that are sagging and a general lack of energy efficiency. Many times just a few easy fixes can allow these windows to operate smoothly once more and help homeowners save money on energy bills.

It is crucial to have the tools you require before you start. Mark the location of the hinge channel on the frame (Photo 1) using pencil. This will help you to position the channel in the correct position after you've finished. Then, remove the sash and remove the hardware including the beads that separate (Photo 2) and the cords or chains which hold it in place. The nozzle shield of the heat gun and a medium setting will soften any hardened putty. Remove the old sash and store it in an bag with a label.

Sash Weights

Sash weights can be replaced to improve the performance of your window sash, and also reduce energy costs. Sash weights are made of heavy iron or lead cylinders that are enclosed in a hidden cavity and attached by a rope to the movable window sash. They function as counterbalances and allow you to open and shut the window without the need for mechanical or window sash repairs electrical devices. The sash weights are often ignored or discarded by homeowners, and are turned into scrap when they fail; therefore, you may need to search for replacements.

It's difficult to retrieve the sash-weight that fell from the cavity, so you'll want to find one that fits correctly. 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 can be used to join old wood windows. Pin punch and hammer can be used to take out the wood pegs that hold the parts together. The majority of these pegs have an enormous diameter on one side and a smaller one on the other side, so it is important to remove the smaller-diameter sides first. Later sashes utilized glue instead of pins. They can be separated by using a knife and a mallet.

After the sash is released, you can remove sash stops and access the pockets for weights. Usually it is done by drilling a hole near the bottom of each jamb. The hole is then covered with the wooden panel which can be removed to reveal the inner workings.

After the sash has been stopped and the access panel removed, you'll be able to remove the weight from the sash and replace it with the new. Weigh the sash first, as the weights you have may not be the right size. After the new weight has been installed, you can thread the 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 to allow future adjustments.

Sash Cords

Most old double-hung windows include a chain or cord connected to the weights that supports and keeps the sashes level in the jamb. Over time these cords can break, making it difficult to raise the window. A new sash cable will give you the ability to raise and lower the sash, and ensure it stays in place when opened.

The first step to replace sash cords is to locate and remove the access panels in the jambs. They are usually screwed or nailed into and need to be removed. It is possible to take them out using a hammer or chisel, but it is always best to lay out dust sheets prior to starting any work.

After the access panel has been removed, you can begin working on the sash. Take the narrow beads (also known as "tie rails") out of their grooves using the chisel or flat bar. It's important to take your time as they're often wedged or nailed in place. If the sash remains in place, pry out the mortise and tenon joints with pin punch and hammer or screwdriver, then unhook the wood pegs that are on each component. It should now be possible to move the sash around freely, although it may require oiling if it seems stiff.

With the sash open With the sash in an open position, measure the sash chain or cord to reach from the pulley on the top of the jamb to the sash slot in the bottom. Cut the cord or chain and then attach it as described in the previous step. You can do this with nail, hammer or screws. However nails are less likely than screws to cause damage.

It is recommended to keep the original weights in place unless you have purchased a kit to replace the counterbalance. It's cheap to purchase these from salvage shops for architectural purposes and they'll be easy to install once you have the sash open. Based on the dimensions and shape of your window, you may require one or two sashweights to keep it open.