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Window Sash Repairs

Window sashes need to be regularly checked for mold, mildew, and damage. If you catch these issues early, you can save money on repairs in the future.

The sash is the internal frame that is vertically moved either up or down in windows that are open. This article will demonstrate how to perform several simple sash repair.

Weather Stripping

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

The first step in repair sash windows is to address weather stripping, which can be found on both the sash as well as the frame. If it's damaged or worn out, it can lead to drafts, as well as other issues. 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 size and width so that you can find a new weather stripping that is compatible with the original.

Then, remove the sash from its holder, and place it on an even surface that allows you to reach all four sides. If the sash is Double Glazed Window Repairs Near Me-hung, you'll also need to take off the weights and their ropes that should have fallen into the intended pocket in the jamb liner. After removing the sash with the utility knife, you can remove the weather stripping from the old sash by hand or using the putty blade.

When the sash is clean, 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 upvc window repair near me trim from the lumberyard. However, you can also replace them with a piece of scrap wood.

After removing the parting stop and cutting it to length after which, apply a thin layer of glazing compound over the bottom of the sash. Smooth out the compound using your putty knife, then let it dry for at least a day. After it has fully dried then apply a top coat of acrylic latex paint. This coating will protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that holds the window sashes may wear out with time and use. This could lead to the window or door that is difficult to open or close. It's good to know that replacing or repair of this hardware is typically straightforward and cost-effective. If a sash becomes difficult to operate, try spraying some oil into the jamb channel, and then open it to see if that 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 access the hardware.

Window sashes should be able to open and close with minimal effort. However, this may be difficult if the weights are worn out or the sash meeting rail is not properly coated. This issue could be caused by a number of things, such as insufficient maintenance or a mismatched weight rating for a particular window sash.

If the hinge arms of a window begin to sag, this can cause the sash to slide and eventually strike the frame in the corner 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 was attached to the hinge arm, take it off the hinge and replace it. (Photo 2). Install the new sash next (Photo 3).

Due to hinges that are sagging, and a general lack of energy efficiency, old windows especially in older homes, may be difficult to open and close. In many instances, a few easy repairs can transform these windows into smooth operators and save homeowners money on energy bills.

To make these repairs to the sash, it's important to have all the tools needed before you begin. Start by marking the location of the hinge channel on the frame using pencil (Photo 1). This will assist you in getting the channel back in the correct position after you've finished. Take the sash off and take out all the hardware, including the beads for parting, cords, and chains that keep the sash in place. The nozzle shield of the heat gun and a medium setting will soften any hardened glue. Remove the old sash and store it in a bag labeled.

Sash Weights

Sash weights can be changed to improve the performance of your window sash and decrease energy costs. Sash weights are heavy, lead or iron cylinders that are enclosed in a hidden cavity and connected to the movable the sash with rope. These weights function as counterbalances and allow you to open and close the window without requiring mechanical or electrical devices. If they fail, sashweights are usually left unnoticed or disabled by homeowners.

It is difficult to recover an sash-weight which has fallen from the cavity, so you'll want to find one that fits correctly. You will also require an additional piece of string, a length of sash cord, and a few sash pulleys to connect the new sash weights the sash cord.

Older windows made of wood are joined using mortise and tenon joints. Hammers and pins can be used to take out the wood pegs that hold the parts together. The majority of them are large on one side, and smaller on the other. It is essential to first remove the smaller diameter sides. Sashes made later in the century utilized glue instead of pegs. They can be separated by cutting through the glue line with an instrument, and then tapping the mortised area loose with mallets.

After the sash is released, you can remove the sash stops and gain access to the pockets for weights. Usually it is done by drilling a hole near the bottom of each jamb. This hole is covered by a wooden access panel that can be cut off so that you can observe the inner workings of the frame.

After the sash has been stopped and the access panel is removed, you are able to remove the old weight and replace it. Weigh the sash first to ensure that the weights you have might not be the right size. Once the new weight is installed then tie a string to it and thread it through the pulley for the sash. Then nail the string to the boxed frame, but only leave a few inches of string hanging from the head for future adjustment.

Sash Cords

Most old double-hung windows come with a chain or cord attached to the weights that keeps the sashes balanced in the jamb. Over time, these chains may become damaged and make it difficult to raise windows. A new sash cord will restore the ability to move the sash up and down and hold it in position when it is opened.

The first step in replacing cords for sash is to locate and remove the access panels in the jambs. They are typically nailed or screwed in and will require to be removed or repositioned. It may be possible to remove them with an axe or hammer, but it is always best to lay out dust sheets before starting any work.

After the access panel has been removed, you can start working on the sash. Use a flat bar or chisel to pull the narrow partsing beads out of their grooves. They are usually wedged in or nailed in, but they can be prised free, so it's worth taking your time here. If the sash is still in place, pull the mortise-and tenon joints with a screwdriver or hammer and then take out each wood peg. You should be able to move the sash around freely, although it may require oiling if it seems stiff.

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

It is best to keep the weights that came with the original counterbalance unless you've purchased a kit to replace the old counterbalance. They are not expensive and are easy to install if you purchase them from architectural salvage stores. Based on the size of your window two or three sash weights may be needed to keep it open.