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Window Sash Repairs

Check the windows sashes regularly for signs of damage, mildew and mold. By catching these problems early, you can save money on future repairs.

The sash is an interior framing that can be moved vertically either up or down in windows that open. This article will show you how to carry out a few simple sash repair.

Weather Stripping

Wood window sashes give the classic look to your home. When properly maintained, they can last for a long time. They can, however, become damaged or degraded with time due to exposure and normal wear and tear. Thankfully, sash repair experts can bring your windows back to their original condition and maintain their appearance for much longer than newer replacement windows.

The first step in repair sash windows is to address weather stripping, which is found on both the sash and frame. If it's loose or worn out, it can lead to drafts, as well as other issues. To fix it, start by finding your upvc window repair near me brand and the date on which the glass was manufactured (etched in the corner of the glass or on the aluminum spacer between panes). Then, remove the sash and mark its width and height, so you can find replacement weather stripping to match.

Then, remove the sash and set it on a work surface so that you can reach all four sides. If the sash is double-hung, you'll also need to remove the weights and the ropes that go with them that should have fallen into the intended pocket in the jamb liner. Once you've removed the sash, use a utility knife to cut off the old weather stripping at the corners, then remove it by hand or using a putty blade.

After the sash has been cleared, you can replace the parting stops. These are long pieces that separate the sashes. Pam likes to replace these with standard 1/2-inch-by 3/4-inch window trim from the lumberyard. However, you can also use scrap wood.

After removing the parting stops and trimming them to the desired length then apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound with your putty tool, and let it dry for at least a day. Once it's fully cured and dried, apply a second coat of acrylic latex paint. This will help protect the putty, and give your sash a modern appearance.

Sash Hardware

The hardware that holds window sashes is susceptible to wear and tear from time and usage, and the result can be a window repairs or door that isn't able to open or close easily. It's important to know that replacing or repairing this hardware is often easy and affordable. If you're having trouble opening a sash, spray some lubricant into the jamb channel. Then, you can slide the sash out to see if this resolves the issue. If not, the issue is likely with the balance of the sash and you'll have to take off the sash to gain access to this hardware.

The ideal situation is for window sashes to move open and shut with very little effort, however, this can be a difficult task when the weights wear out or if the sash meeting rail isn't properly coated. This issue could be caused by a number of reasons, such as insufficient maintenance or the wrong weight rating for the specific window sash.

If the hinges on windows begin to slide, this can cause the sash drag and then hit the frame at the opposite corner (Photo 1). To fix this problem, first ensure that the sash is firmly seated in the frame's opening and then remove it from the window. If the sash is screwed to the hinge arm, you'll have to remove the hinge arm and replace it (Photo 2). Install the new sash (Photo 3).

Old windows, especially those in older homes, can be difficult to close and open due to sagging hinges and a general inefficiency. In most instances, a few minor repairs can turn these windows into smooth operation again and save the homeowner cash on energy costs.

To complete these repairs to sash, it's important to have all the necessary tools lined up before you begin. Mark the location of the hinge channel on the frame (Photo 1) with pencil. This will assist you in getting the channel back into place correctly when you're finished. Remove the sash, and remove all the hardware, including the parting beads, cords, and chains that keep the sash in place. Soften any hardened putty using an electric heat gun set to medium and equipped with an nozzle shield. Take off the old sash and store it in an labelled bag.

Sash Weights

Sash weights can be replaced to enhance the efficiency of your window sash and reduce energy costs. Sash weights are composed of heavy lead or iron cylinders that are encased inside a concealed cavity, and attached by ropes to the moveable window sash. These weights provide counterbalance that allows the window to be opened and closed without the need for mechanical or electrical devices. The sash weights are usually ignored or discarded by homeowners and turned into scrap when they break; therefore, you may need to find replacements.

It's not easy to retrieve the sash-weight that fell from the cavity, so you'll need to find one that fits properly. You will also need a new piece of string, a length of sash cord, and a few sash pulleys that will tie the new sash weights to the sash cord.

Older wood windows are joined with mortise and tenon joints. Hammers and pins can be used to remove the wood pegs holding the components together. The majority of them are large on one side and smaller on the other. It is important to first remove the smaller diameter sides. Later sashes utilized glue instead of pins. They can be separated by using a knife or a mallet.

After the sash is released, you can remove the sash stops and access the weight pockets. Usually this is accomplished by drilling a hole near the bottom of each jamb. The hole is then covered with an unfinished wooden panel that can be removed to reveal the inside workings.

Once you have the sash stopped and the access panel removed, you will be able to remove the weight from the sash and replace it with the new. Be sure to weigh the sash first to ensure that the weights you've got may not be the right size. Once the new weight is installed, you can thread an appropriate length of string through the pulling mechanism. Then nail the string to the boxed frame, leaving a few inches of string hanging from the head for future adjustments.

Sash Cords

Most double glazed window repairs near me-hung windows of the past come with a chain or cord attached to the weights that helps keep 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 position when it is opened.

The first step in replacing sash cords is to find and take out the access panels located in the jambs. They are typically installed by screws or nails and will need to be removed or moved. You might be able to use a hammer or chisel to prise them off but it's best to lay down dust sheets before starting any work.

After the access panel has been removed, you can begin working on the sash. Use a flat bar or chisel to pull the narrow parting beads out of their grooves. It is important to take your time as they're often placed in a wedge or nail. If the sash is still in place, pull the mortise-and-tenon joints out using a hammer or screwdriver, then remove each wood peg. The sash should be able move freely, however it may need some lubrication to make it feel less 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 cord/chain and then fix it as described in Step 6 above. You can do this with nail, hammer or screws. However, nails are less likely to cause damage.

If you haven't purchased a kit that replaces the counterbalance system that was in place before, it is recommended to keep the original balancing weights in place. It's not too expensive to purchase them from architectural salvage stores and they'll be simple to install once you have the sash opened. Based on the size and shape of your window, you might need to install one or two sashweights in order to keep it open.