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Window Sash Repairs

Window sashes need to be inspected regularly for signs of mold, mildew and damage. By catching problems before they become serious you can save money on repairs in the future.

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

Weather Stripping

Wooden window sashes can add a classic look to your home. They are also durable and last for a long time if they are properly maintained. However, they can become damaged or degraded in time due to exposure to the elements and normal wear and tear. Thankfully, sash repair experts can bring your windows back to their original condition and maintain their appearance for longer than replacement windows.

The first step in sash window repairs is addressing weather stripping, which can be found on both the sash and frame. It can cause drafts if damaged or is loose. To fix it, begin by finding your window 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 size and width so that you can get new weather stripping that is compatible with the original.

Then, you can remove the sash from its holder, and place it on flat surfaces to allow you to access all four sides. If your sash was double-hung, remove the ropes and weights that should have fallen into the pocket within the jamb lining. After removing the sash with the utility knife, remove the weather stripping that was left by hand or with a putty knife.

After the sash has been cleared, you can replace the parting stops. These are long pieces that split the sashes. Pam prefers the standard 1/2-inch by 3/4-inch window repair trimming from the lumberyard. However, you can also use a scrap piece of wood.

After removing the parting stops and trimming them to the desired length, apply a thin layer of glazing compound to the bottom of the sash. Smooth out the compound using your putty knife and let it dry for a minimum of a day. When it's completely dried, apply a top coat of acrylic latex paint. This will help protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that holds the upvc window repairs near me sashes may wear out over time and use. This could result in the window or door that is difficult to open or close. The good news is that fixing and replacing this hardware is usually quite simple and inexpensive. If you're having trouble opening a sash spray some grease into the jamb channel. Then, you can slide the sash open to see if this resolves the issue. If not, the issue is likely to be with the balance of the sash and you'll need to remove the sash to gain access to this hardware.

Ideally, window sashes must swing open and closed with very little effort, but this can be an issue if the weights become worn or if the sash's meeting rail isn't properly coated. This problem can be caused by a number of reasons, such as the lack of maintenance or an incorrect weight rating for the specific window sash.

If the hinge arms of a window are starting to lose their elasticity, this could cause the sash to drag and eventually land on the frame in the corner that's directly opposite the hinge arm (Photo 1). To address this problem, first ensure that the sash is squarely inserted into the frame's opening and then take it out of the window. If the sash was attached to the hinge arm, unbolt the hinge and replace it. (Photo 2). Install the new sash next (Photo 3).

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

It is important to have the tools you require before you start. Start by marking the location of the hinge channel on the frame with pencil (Photo 1). This will make it easier to place the channel in the correct position after you've finished. Take the sash off and take out all the hardware including the parting beads, cords, and chains that help to hold the sash. Soften any hardened putty using the help of a heat gun set at medium and fitted with a nozzle shield. Remove the old sash and put it in a bag that is labeled.

Sash Weights

If your upvc window repairs near me sash repairs are to replace a broken cord or to ensure that the windows are functional, replacing worn out weights on sash can improve sash operation and cut down on energy consumption. Sash weights are composed of heavy lead or iron cylinders that are enclosed inside a concealed cavity, and are connected via ropes to the moveable window sash. They function as counterbalances, allowing you to open and close the window without having to use mechanical or electrical devices. If they fail, sashweights tend to be ignored or disabled by homeowners.

It is difficult to recover a sash-weight that has fallen from the cavity, so you'll want to find one that fits properly. You will also require a fresh piece of string, a length sashcord and some sashpulleys to tie the weights you are replacing to the cord.

Older windows made of wood are joined with mortise and tenon joints. The wood pegs holding the parts together can be removed with pin punches and hammers. Most of them have large diameters on one side and a smaller one on the other, so it is crucial to take out the smaller-diameter sides first. Sashes made later in the century utilized glue instead of pegs. They can be separated by cutting the glue line with the help of a knife, and then tapping the mortised section loose with mallets.

Once the sash is freed then you can take out the sash stop and gain access to the weight pocket. This is usually done through a small hole at the bottom of each jamb. This hole is then covered by a wooden access panel that can be ripped off to allow you to see the inner workings of the frame.

After the sash has been stopped and the access panel removed, you will be able to take off the weight from the sash and replace it with new. Weigh the sash first, as the weights you have might 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 pulley for the sash. Then, you can attach the string to your boxed frame. Leave a few inches at the top of the string for future adjustments.

Sash Cords

Most double-hung windows of the past have a cord or chain attached to the weights which supports and keeps the sashes in balance within the jamb. Over time, these cords could break, making it impossible to raise the window repair near me. A new sash cable will give you the ability to raise and lower the sash, and keep it in place when it is opened.

To replace sash cords the first step is to remove the access panels from the jambs. They are typically attached by nails or screws and need to be removed. It may be possible to remove them using an axe or hammer, however, it is best to lay out dust sheets before starting any work.

After you have removed the access panel, you can begin working on the sash. Prise the narrow parting beads (also called "tie rails") out of their grooves using flat bar or chisel. It's important to be patient because they are usually wedged or nailed in place. If the sash remains in place, break the mortise-and tenon joints with a hammer or screwdriver and then take out each wood peg. You should be able to move the sash around freely, although it may require oil if it feels stiff.

With the sash open, measure enough sash cord/chain to extend from the pulley at the top of the jamb to the sash slot at the bottom. Cut the chain or cord and attach it in the previous step. You can use either a hammer, nails or screws. However, nails are less likely than screws to cause damage.

Unless you've bought an upgrade kit to replace the old counterbalance system, it's best to keep the original balancing weights in place. They are not expensive and easy to install if purchased them from salvage shops for architectural use. Depending on the dimensions and shape of your window, you may require one or two sashweights in order to keep the sash open.