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Window Sash Repairs

Check the windows sashes regularly for damage, mildew, and mold. By catching these problems early you can save money on future repairs.

The sash is an interior framing that moves vertically upwards or downwards in windows that open. This article will demonstrate how to carry out a few simple repairs to sash.

Weather Stripping

Wooden window sashes can give an elegant look to your home. They are also durable and can last many years if they are properly maintained. However, they can become damaged or degrade as time passes due to exposure to elements and wear and tear. Sash repair experts can restore windows to their original state and keep them looking great much longer than replacement windows.

The first step for repair sash window damage is to fix weather stripping, which can be found on both the sash as well as the frame. It could cause drafts if worn or loose. Start by identifying the window brand and the glass manufacturer's date (etched on the glass's corner, or the aluminum spacers between panes). Then, remove the sash and mark its height and width, so you can find the appropriate weather stripping replacement to match.

Then, take the sash from its holder, and place it on flat surfaces to allow you to access all four sides. If the sash is double-hung, take out the weights using their ropes that should be buried in the jamb lining. After you've removed the sash and the weights, use a utility knife to cut off the old weather stripping at the corners, and then remove it manually or with a putty knife.

After the sash has been cleared, you can replace the parting stops. These are long pieces wood that divide the two sashes. Pam prefers to replace them with standard 1/2-inch-by 3/4-inch window trim from the lumberyard, however you can also replace them with a piece of scrap wood.

After removing the stoppers for parting and cutting them to the desired length then apply a thin layer of glazing compound to the bottom of the sash. Smooth out the compound using your putty knife, and then let it dry for at least a few days. When the putty is fully cured and dried, you can apply a topcoat of acrylic. This will protect the putty and give your sash a new look.

Sash Hardware

The hardware that holds the windows sashes can become worn out over time and use. This could result in windows or doors that is difficult to open or close. The good news is that repairing and replacing this hardware is generally relatively easy and affordable. If you are having trouble opening a sash, spray some lubricant into the jamb channel. Then, slide the sash open to see if that fixes the problem. If the problem persists it's most likely that the sash balance is off. It is necessary to remove the window sash in order to reach this hardware.

Ideally, window sashes must move open and shut without effort, but this can be an issue if the weights become worn or if the sash that joins rail isn't properly coated. This issue can be due to many factors, including the lack of maintenance or a mismatched weight rating.

If the hinges on windows begin to slide, this could cause the sash to drag and eventually hit against the frame in the opposite corner (Photo 1). To resolve this problem, first ensure that the sash fits squarely in the frame's opening and then remove it from the window. If the sash is fixed to the hinge arm, remove the hinge and replace it. (Photo 2). Next, install the new sash (Photo 3).

Old windows, especially those in older homes, can be difficult to open and close because of sagging hinges and general lack of energy efficiency. In most instances, a few easy 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 start. Mark the hinge channel location on the frame (Photo 1) with pencil. This will make it easier to position the channel in the correct position after you've finished. Then, Window Doctor remove the sash and take off the hardware including the beads that separate (Photo 2) and the cords or chains which hold it in place. Soften any hardened putty using an electric heat gun set to medium and equipped with a shield to block the nozzle. Remove the old sash and store it in an bag with a label.

Sash Weights

Sash weights are able to be replaced to enhance the efficiency of your window sash and decrease energy costs. Sash weights are heavy, lead or iron cylinders enclosed in a hidden cavity and linked to the moveable window doctor - via en.easypanme.com - sash using rope. They function as counterbalances, which allows you to open and shut the window without the need for mechanical or electrical devices. If they fail, sashweights are usually neglected or not used by homeowners.

It's not easy to retrieve a sash-weight that has fallen from the cavity, so you'll want to find one that fits properly. You will also require an additional piece of string, a length of sash cord, and a few sash pulleys that will tie the new sash weights the sash cord.

Older wood windows are joined by mortise and tenon joints. The wood pegs that keep the components together can be removed using a pin punch and hammer. 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 made later in the century utilized glue instead of pegs. They can be separated by cutting through the glue line using a knife, then tapping the mortised section loose with a mallet.

After the sash is removed and removed, you can take off the stopper on the sash and get access to the weight pocket. Usually this is accomplished by drilling an opening at the bottom of each jamb. This hole is covered by an access panel made of wood which can be removed to allow you to see the inner workings of the frame.

Once you have the sash stopped and the access panel removed, you'll be able to take off the weight of the old sash and replace it with the new. Be sure to weigh the sash first because the weights you have might not be the correct size. Once the new weight has been installed, you can thread a string through the sash pulling mechanism. Then, nail the string to the boxed frame. Leave a few inches at the end of the string to allow future adjustments.

Sash Cords

In the majority of double-hung windows, a cord or chain is attached to the weights. This supports and keeps the sashes in the jamb in a balanced manner. Over time, these cords could break, making it difficult to raise the window. A new sash cord can restore the ability to move the sash upwards and Window doctor downwards and hold 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 nailed or screwed in and will need to be removed or relocated. You may be able to use a hammer and chisel for removing them, but it's always better to lay down dust sheets before starting any work.

Once the access panel is removed, you can begin working on the sash. Utilize a flat bar, or chisel to pull the small parting beads from their grooves. They are typically wedged into or nailed, but they can be prised free which is why it's worth your time. 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 attached to each piece. You should be able to move the sash back and forth freely, though it will probably need some lubrication if it feels stiff.

Measure the length of sash chain/sash cord required to reach the sash slot on the bottom from the pulley on the top of the jamb. Cut the cord or chain and attach it as described in the previous step. You can employ a hammer, screws or nails, however nails are less likely to cause damage.

It is best to keep the weights that came with the original counterbalance unless you have purchased a kit that will replace the counterbalance that was previously installed. It's not expensive to buy these from salvage shops for architectural purposes and they will be easy to install once you've got the sash opened. Based on the size and shape of your window you may require one or two sashweights in order to keep the sash open.