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Why Window Sash Repairs Should Be Your Next Big Obsession?
Window Sash Repairs

Window sashes must be inspected regularly for signs of mold, mildew, and damage. You can reduce future repair costs by catching the issues early, before they become out of control.

The sash is the internal framing that can be moved vertically either up or down in windows that are open. This article will teach you how to carry out a few simple repairs to sash.

Weather Stripping

Wooden window sashes can give an elegant appearance to your home. They are also sturdy and will last for many years if they are properly maintained. However, they can become damaged or degraded over time due to exposure to the elements and normal wear and wear and tear. Sash repair experts can restore windows back to their original condition and maintain their beauty longer than replacement windows.

The first step for repair sash window damage is to fix weather stripping, which is found on both the sash as well as the frame. If it's worn or loose, out, it can lead to drafts and other issues. Begin by identifying the window brand and the manufacturer's date (etched on the glass's corner, or the aluminum spacers between panes). Take the sash off and mark its size and width so that you can get new weather stripping that is compatible with the original.

Then, remove the sash and place it on a table to allow access to all four sides. If the sash is double-hung, you'll have to take off the weights and their ropes which should have slipped into the intended pocket in the jamb liner. After you've removed the sash and the weights, use a utility knife to cut away the old weather stripping at the corners, then remove it manually or with a putty knife.

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

After removing the stoppers for parting and trimming them to your desired length, 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 a minimum of a day. After it has fully dried and dried, apply a second coat of acrylic latex paint. This will protect the putty, and give your sash a modern appearance.

Sash Hardware

The hardware that holds the window sashes may wear out over time and with use. This could lead to a door or a window that is difficult to open or close. The good thing 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, slide the sash open to see if it resolves the issue. If not, the issue is likely to be with the sash balance, and you'll need to remove the sash to access the hardware.

Ideally, window sashes must be able to open and close with very little effort, however, this can be an issue when the weights wear out or if the sash's meeting rail isn't properly glazed. This can be due to various reasons such as an absence of maintenance or an unmatched weight rating.

If the hinges on windows begin to slide, this could cause the sash to drag, and then eventually to hit the frame in the opposite corner (Photo 1). To fix the problem ensure that the sash is aligned in the frame opening and then take it off. If the sash is secured to the hinge arm, you'll need to loosen the hinge arm and replace it (Photo 2). Install the new sash (Photo 3).

Due to hinges that are sagging, and a general deficiency in energy efficiency, older windows particularly those in older houses, could be difficult to open and close. Many times, a few simple fixes can help these windows function smoothly again and help homeowners save money on their energy bills.

It is essential to have the tools you need before you begin. Begin by marking the location of the hinge channel on the frame with a pencil (Photo 1). This will allow you to get the channel back on the correct position after you've finished. Remove the sash and take out all the hardware, including the beads for parting, cords, and chains that hold the sash in place. Soften any hardened putty with a heat gun set to medium and fitted with an shield to block the nozzle. Remove the old sash and keep it in a bag labeled.

Sash Weights

If your window sash repairs are to replace a damaged cord or to ensure that the windows are functional and functional, replacing worn-out weights on sash can improve sash operation and reduce the energy cost. Sash weights are made of heavy lead or iron cylindricals that are contained in a concealed cavity and connected by ropes to the moveable window sash. These weights act as counterbalances and allow you to open and shut the window without the need for mechanical or electrical devices. The sash weights are often disregarded or disabled by homeowners and turned into scrap when they fail; therefore you may have to search for replacements.

It's difficult to retrieve the sash-weight that fell from the cavity, so you'll want to find one that fits properly. You will also need an additional piece of string, a length of sash cord, and a few sash pulleys to connect the new sash weights to the sash cord.

Older windows made of wood are joined with mortise and tenon joints. Hammers and pins can be used to take out the wood pegs that hold the parts together. The majority of these pegs have a large diameter on one side and a smaller diameter on the other side, so it is essential to remove the smaller-diameter ones first. Later sashes used glue instead of pins. They can be separated by using a knife or a mallet.

After the sash is removed, you can take off the sash stops and gain access to the weight pockets. Usually this is accomplished by drilling an opening at the bottom of each jamb. The hole is surrounded by an unfinished wooden panel that can be removed to reveal the inner workings.

After click the up coming webpage has been stopped and the access panel is removed, you can take off the weight you used and replace it. Make sure you weigh the sash prior to you begin, as the old weights may be different in size from the one you need. After the new weight is in place you can tie a string around it and then thread it through the pulley for the sash. Then, you can attach the string to the boxed frame. Leave a few inches protruding at the top of the string for future adjustments.

Sash Cords

Most double-hung windows of the past include a chain or cord attached to the weights that helps keep the sashes in balance within the jamb. Over time, these cords can become damaged and make it difficult to raise windows. A new sash cord will give you the ability to move the sash up and down and keep it in place when it is opened.

The first step to replace sash cords is to find and remove the access panels within the jambs. They are usually screwed or nailed into and must be removed. You could use a hammer and chisel to prise them off but it's best to lay down dust sheets prior to commencing any work.


Once the access panel is removed, you can start working on the sash. Utilize a flat bar or chisel to pull the small parting beads from their grooves. It is essential to be patient, as these are often wedged or nailed in place. If the sash is still in place, break the mortise and tenon joints free with a screwdriver or hammer and then remove each wood peg. The sash should move freely, however it might require some lubrication to feel less stiff.

Take a measurement of the length of sash cord/chain needed to reach the sash slot on the bottom of the pulley on the top of the jamb. Cut the cord or chain and attach it as described in the step 6 above. You can do this with a hammer, nails or screws. However, nails are less likely to cause damage.

It is recommended to keep the original weights in place unless you've purchased a kit that will replace the counterbalance that was previously installed. They're not costly and simple to install if purchased them at architectural salvage stores. Depending on the dimensions and shape of your window you may require one or two sashweights in order to keep the sash open.

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