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 future repairs.

The sash is the internal framing that moves vertically either up or down in windows that open. This article will show you how to perform several simple sash repair.

Weather Stripping

Wooden window sashes can add an elegant look to your home. They are also sturdy and last for a long time when they are maintained properly. They may, however, get damaged or deteriorated over time, due to exposure and normal wear and tear. Fortunately, sash repair specialists can restore your windows back to their original condition and maintain their appearance for much longer than newer replacement windows.

The first step for sash window repairs is addressing weather stripping, which can be found on both the sash and frame. If it's damaged or worn out, it could cause drafts, as well as other issues. To fix it, begin by determining the brand of your upvc window repair near me 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 width and height 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 a flat surface to allow you to access all four sides. If your sash has been double-hung, remove the weights with their ropes that should fall into the pocket within the jamb lining. After removing the sash with the utility knife, remove the old weather stripping by hand or with the putty blade.

After the sash has been cleared and clean, you can put in the parting stops. They are long pieces of wood that divide the two sashes. Pam prefers to use standard 1/2-inch by 3/4-inch window trim from the lumberyard. However, you could also use a scrap piece of wood.

After removing the stopper for the parting and trimming it to length after which, apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound using your putty tool, and allow it to dry for at least a day. Once it's fully cured, apply a top coat of acrylic latex paint. This will protect the putty, and give your sash a fresh appearance.

Sash Hardware

The hardware that supports window sashes may wear out with time and use. This could result in the window or door that is difficult to open or close. The good news is that repairing and replacing this hardware is typically very simple and cost-effective. If a sash is difficult to operate try spraying oil into the jamb channel and then open it to see if that fixes the problem. If the issue persists it's most likely the sash balance. You will need to take off the upvc window repair near me sash in order to get access to this part of the hardware.

Ideally, window sashes must move open and shut without effort, but this is a difficult task if the weights become worn or if the sash that joins rail isn't properly glazed. This issue could be caused by a variety of things, such as lack of maintenance or by an incorrect weight rating for a particular sash.

If the hinge arms of a window begin to slide, this could cause the sash to slide and eventually hit the frame in the corner that's directly opposite the hinge arm (Photo 1). To fix the problem ensure that the sash is aligned in the frame opening and then remove it. If the sash is secured to the hinge arm, you'll need to remove the hinge arm and replace it (Photo 2). Then, you can install the new sash (Photo 3).

Old windows, especially those in older homes, may be difficult to open and close, because of sagging hinges and general lack of energy efficiency. In many instances, a few minor repairs can transform these windows into smooth operation and save homeowners money on energy costs.

It is crucial to have the tools needed before you begin. 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. Remove the sash, and remove all the hardware, including the beads for parting, cords, and chains that hold the sash in place. Soften any hardened putty using the help of a heat gun set at medium and fitted with a nozzle shield. Take off the old sash and store it in an labelled bag.

Sash Weights

Sash weights can be changed to improve the performance of your window sash and reduce the cost of energy. Sash weights are made of heavy lead or iron cylinders that are enclosed inside a concealed cavity, and are connected via ropes to the moveable window sash. They are counterbalancers that allows the window to be shut and opened without the use of electrical or mechanical devices. The sash-weights are typically neglected or ignored by homeowners and turned into scrap when they fail; therefore, you may need to search for replacements.

It's difficult to retrieve an sash-weight which has fallen from the cavity, so you'll need 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 using mortise and tenon joints. Hammers and pins can be used to cut off the wood pegs holding the parts together. Most of these pegs have a large diameter on one side and a smaller size on the other side, so it is essential to remove the small-diameter sides first. Sashes that were made later in the century used glue instead of pegs. They can be separated by cutting through the glue line using the help of a knife, and then tapping the mortised area loose with mallets.

After the sash has been removed and removed, you can take off the sash stop and gain access to the weight pocket. Usually it is done by drilling a hole near the bottom of each jamb. This hole is covered with a wooden panel that can be removed to reveal the inside workings.

After the sash has been stopped and the access panel removed, you will be able to take off the weight of the old sash and replace it with new. Weigh the sash first because the weights you've got may not be the right size. Once the new weight is installed then tie a string to it and then thread it through the sash pulley. Then, you can attach the string to your boxed frame. Leave a few inches of space at the end of the string to allow 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 in the jamb. Over time these cords can 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 hold it in position when it is opened.

The first step in replacing sash cords is to locate and take out the access panels located in the jambs. They are usually installed by screws or nails and must be removed or moved. It may be possible to take them out using the hammer or chisel but it is always better to lay out dust sheets prior to beginning any work.

After you have removed the access panel, you can begin to work on the sash. Prise the narrow parting beads (also called "tie rails") out of their grooves with flat bar or chisel. It is essential to take your time, as these are often wedged or nailed in place. If the sash is in place, window repairs remove the mortise and tenon joints using a hammer and pin punch or screwdriver, and then take out the wood pegs on each component. The sash should be able move freely now, but it might require some lubrication to make it feel less stiff.

With the sash in an open position Take a measurement of the sash chain 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 Step 6 above. You can use a hammer, nails, or screws. However, nails are less likely to cause damage.

If you don't have a kit that replaces the old counterbalance system, it is recommended to keep the original balancing weights in place. It's not expensive to buy these from salvage shops for architectural purposes and they'll be easy to install once you've got the sash opened. Depending on the size and shape of your window you may need to use one or two sashweights to keep the sash open.