Window Sash Repairs

Window sashes need to be inspected regularly for signs of mold, mildew, and damage. You can save future repair costs by catching these issues in the early stages, before they become out of control.

The sash is an inside frame that moves up and down vertically in windows that open. This article will teach you how to do simple repairs to sash.

Weather Stripping

Wooden window sashes can give a classic look to your home. They are also sturdy and last for a long time when they are maintained properly. They may, however, be damaged or degraded over time, due to exposure and normal wear. Fortunately, sash repair specialists can restore your windows to their original condition and keep them looking great for a longer period of time than replacement windows.

The first step to sash window repairs is addressing weather stripping. It's found on both the sash as well as the frame. It could cause drafts if worn or loose. To fix it, start by finding your window brand and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Take the sash off and mark its width and height so that you can find a replacement weather stripping that matches.

Then, remove the sash from the holder and place it on a flat surface to allow you to see all four sides. If your sash has a double-hung, you'll have to remove the weights and the ropes that go with them, which should have fallen into the intended pocket in the jamb liner. After removing the sash using the utility knife, you can remove the weather stripping from the old sash by hand or using a putty knife.

After the sash has been cleared it is time to replace the parting stops. These are long pieces that separate the sashes. Pam prefers the standard 1/2-inch by 3/4 inch window trim from the lumberyard. But, you can also substitute a scrap piece of wood.

After removing the stopper and trimming it to length and then apply a thin layer of glazing compound over the bottom of the sash. Smooth it out using your putty knife, then let it dry for at least a day. When the putty is fully cured it is possible to apply a topcoat of acrylic latex. This coating will protect the putty and give your sash a new appearance.

Sash Hardware

The hardware that supports the window repair Corby sashes can wear out over time and use. This could result in a door or a window that is difficult to open or close. It's good to know that replacing and repairing this hardware is often straightforward and cost-effective. If a sash becomes difficult to operate you can try spraying some grease into the jamb channel, and then slide it open to see if this resolves the issue. If the issue persists, it is most likely to be due to the sash's balance. It is necessary to remove the window sash in order to get access to this part of the hardware.

The ideal situation is for window sashes to be able to open and close without effort, however, this can be an issue when the weights are worn or if the sash meeting rail isn't properly coated. This issue can be caused by a variety of factors, including the lack of maintenance or the wrong weight rating for the particular sash.

If the hinge arms of a window are starting to slide, this could cause the sash's to drag and eventually hit the frame in the corner that's opposite the hinge arm (Photo 1). To resolve this issue, window repair Corby first make sure the sash is squarely inserted into the opening of the frame and then remove it from the window. If the sash is secured to the hinge arm, you'll have to remove the hinge arm and replace it (Photo 2). Install the new sash next (Photo 3).

Due to sagging hinges, and a general lack in energy efficiency, older windows particularly those in older homes, can be difficult to open and close. In many cases it is a matter of making a few minor adjustments that can make these windows operate smoothly again and save homeowners money on energy costs.

It is crucial to have the tools you require before you start. Begin by marking the position of the hinge channel on the frame using a pencil (Photo 1). This will allow you to put the channel in the proper place when you are finished. Remove the sash and remove the hardware, including the parting beads (Photo 2) and the cords or chains which hold it in place. Soften any putty that has been hardened with the help of a heat gun set at medium and fitted with an shield to block the nozzle. Remove the old sash and put it in a bag with a label.

Sash Weights

No matter if your window 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 energy costs. Sash weights consist of heavy lead or iron cylinders that are encased in a hidden cavity and are connected via ropes to the movable window sash. These weights act as counterbalances, which allows you to open and shut the window without requiring mechanical or electrical devices. The sash weights are often ignored or discarded by homeowners and then turned into scrap when they fail. Consequently, you may need to locate replacements.

A weight from a sash that fell out of the cavity is difficult to recover, so you will want to find a new one that fits correctly. You will also require a fresh piece of string, a length of sashcord and a few sashpulleys to secure the weights you are replacing to the cord.

Older windows made of wood are joined with mortise and tenon joints. The wood pegs that keep the components together can be removed with a pin punch and hammer. The majority of these pegs are large on one side, and smaller on the other. It is important to first remove the smaller diameter sides. Later sashes made use of glue instead of pins. They can be separated by using a knife or a mallet.

After the sash has been removed, you can remove the sash stop and access the weight pocket. Usually this is accomplished by drilling an opening in the bottom of each jamb. This hole is covered by an access panel made of wood that can be cut off to let you see the inner workings of the frame.

After you have the sash stopped and the access panel removed, you'll be able to remove the weight of the old sash and replace it with the new. Weigh the sash first, as the weights you've got may not be the correct size. After the new weight is installed, you can thread a string through the sash pulling mechanism. Then attach the string to the frame, but leave a few inches of string protruding from the head for future adjustments.

Sash Cords

The majority of double glazing repairs Sutton-hung windows with a history have a cord or chain connected to the weights that supports and keeps the sashes balanced within the jamb. As time passes, these cords can get damaged and make it difficult to raise windows. A new sash cable will restore the ability to raise and lower the sash, and keep it in place when opened.

To replace sash cords, the first step is to remove the access panels from the jambs. They are usually attached by nails or screws and require removal. It may be possible to remove them with the hammer or chisel however, it is best to lay out dust sheets prior to starting any work.

After the access panel has been removed, you can start working on the sash. Prise the narrow parting beads (also known as "tie rails") out of their grooves using a chisel or flat bar. These are often wedged in or nailed in, but they can be removed, so it's worth taking your time here. If the sash is still in place, break the mortise-and tenon joints with a screwdriver or hammer, then remove each wood peg. You should be able to move the sash around without difficulty, though it may require oiling if it seems stiff.

Measure the length of the sash chain or sash cord required to reach the sash slot at the bottom of the pulley on the top of the jamb. Cut the chain or cord and fix it as described in Step 6 above. You can either employ a hammer, nail or screws, but nails are less likely to cause damage.

It's best to leave the weights that came with the original counterbalance unless you've purchased a kit to replace the old counterbalance. It's cheap to purchase them from architectural salvage stores and they'll be easy to install once you have the sash opened. Based on the size of your window, one or two sashweights might be required to keep it in an open position.