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Window Sash Repairs

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

The sash is an internal frame that is able to move upwards and downwards in windows that open. This article will teach you how to perform several simple repairs to sash.

Weather Stripping

Wooden window sashes can add an elegant appearance to your home. They are also durable and can last many years if they are properly maintained. However, they can become damaged or degraded with time due to exposure and normal wear. Thankfully, sash repair experts can bring your windows back to their original condition and keep them looking great for much longer than newer replacement windows.

The first step for sash window repairs is addressing weather stripping, which is found on both the sash as well as the frame. It could cause drafts if damaged or is loose. To fix it, begin by finding your window brand and the date of manufacture for the glass (etched in the corner of the glass or on the aluminum spacer between panes). Remove the sash and mark its width and height so you can get replacement weather stripping that matches.

Next, remove the sash and set it on a table so you can access all four sides. If your sash has a double-hung, you'll have to remove the weights as well as their accompanying ropes that should have fallen into the pocket of the jamb liner. Once you've taken the sash off and the weights, use a utility knife to cut away the weather stripping that was formerly in place at the corners. Then, remove it manually or with a putty knife.

When the sash is clean it is time to replace the parting stops. These are long pieces that divide 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 for a scrap piece of lumber.

After removing the stoppers for parting and trimming them to the desired length then apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound with your putty tool and let it dry at least one day. When the putty is fully cure, you can apply a topcoat of acrylic latex. This will help protect the putty, and give your sash a fresh appearance.

Sash Hardware

The hardware that supports the window repairs sashes can wear out over time and use. This could lead to the window or door that is difficult to open or close. It's good to know that replacing and repairing this hardware is often easy and affordable. If a sash is difficult to operate try spraying grease into the jamb channel then slide it open to see if that solves the issue. If not, the problem is likely to be with the balance of the sash and you'll have to take off the sash to access the hardware.

Ideally, window repair sashes should move open and shut without effort, however, this can be an issue if the weights become worn or if the sash meeting rail isn't properly coated. This issue could be caused by a number of reasons, such as lack of maintenance or by an incorrect weight rating for the specific window sash.

If the hinge arms of a window begin to sag, this can cause the sash to slide and eventually strike the frame in the corner that's directly opposite the hinge arm (Photo 1). To remedy the issue, make sure that the sash is centered in the frame opening, and then take it off. If the sash is secured 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 in energy efficiency, windows that are old particularly those in older houses, could be difficult to open or close. In most instances, a few easy repairs can turn these windows into smooth operators and save homeowners cash on energy costs.

It is important to have the tools you require before you start. Begin by marking the position of the hinge channel on the frame with a pencil (Photo 1). This will allow you to get the channel back into the correct position after you've finished. Then, remove the sash, and then remove the hardware including the beads that separate (Photo 2) and the cords or chains that secure it. Heat gun with nozzle shield and a medium setting can soften any hardened putty. Take off the old sash and place it in a labelled bag.

Sash Weights

No matter if your window repair near me sash repair needs are to replace a broken cord or to ensure that the windows are functional, replacing worn out weights for sash will improve its operation and cut down on the energy cost. Sash weights are heavy lead or iron cylinders, which are enclosed inside a hidden compartment and linked to the moveable window sash using a rope. They function as counterbalances, allowing you to open and shut the window without having to use mechanical or electrical devices. When they fail, sashweights tend to be left unnoticed or disabled by homeowners.

It's not easy to retrieve the sash-weight that fell from the cavity, so you'll need to find one that is suitable for the. You will also require an additional piece of string, a length sash cord and some sash pulleys to connect the new sash weights onto the sash cord.

Mortise and Tenon joints are used to join windows made of older wood. The wood pegs that hold the components together can be removed using a pin punch and hammer. The majority of them have an enormous diameter on one side and a smaller size on the other side, so it is crucial to take out the smaller-diameter sides first. Sashes that were made later in the century utilized glue instead of pegs and can be separated by cutting the glue line with a knife, then tapping the mortised area loose using a mallet.

After the sash has been removed and removed, you can take off the sash stop and gain access to the weight pocket. This is usually done via a small hole in the bottom of each jamb. The hole is surrounded by the wooden panel which can be removed to reveal the interior workings.

Once the sash is stopped and the access panel has been removed, you can take off the weight that was previously installed and replace it. First, weigh the sash because the weights you have may not be the right size. Once the new weight is in place then tie a string to it and then thread it through the pulley of the sash. Then, you can attach the string to the boxed frame. Leave a few inches of space at the end of the string to allow for future adjustments.

Sash Cords

Most old double-hung windows include a chain or cord connected to the weights that keeps the sashes level in the jamb. As time passes, these cords may break, making it difficult to raise the window. A new sash cord will give you the ability to move the sash upwards and downwards and will keep it in its place when opened.

The first step in replacing sash cords is to locate and remove the access panels within the jambs. These are usually screwed or nailed in and must be removed. You might be able to employ a hammer and chisel to remove them however, it is always best to lay down dust sheets before commencing any work.

After removing the access panel, you can begin working on the sash. Utilize a flat bar, or chisel to pull the small partsing beads out of their grooves. They are usually wedged in or nailed but can be snipped out which is why it's worth your time. If the sash remains in place, break the mortise-and tenon joints with a screwdriver or hammer, then remove each wood peg. The sash should move freely now, but it may require some lubrication to make it feel less stiff.

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

It is recommended to keep the original weights if you've 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'll be easy to install once you have the sash opened. Based on the size of your window one or two sash weights might be required to keep it open.