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Window Sash Repairs

Check the windows sashes regularly for damage, mildew, and mold. You can save the cost of repairs in the future by catching these issues early on before they get out of hand.

The sash is the internal framing that moves vertically up or down in windows that are open. This article will teach you how to do easy repairs to your sash.

Weather Stripping

Wooden window sashes can add an elegant look to your home. They are also sturdy and can last many years when they are maintained properly. However, they can become damaged or deteriorate over time due to exposure to elements and normal wear and wear and tear. Thankfully, sash repair experts can restore your windows to their original condition and maintain their appearance for longer than replacement windows.

The first step for sash window repairs [visit Pitchdecks now >>>] is addressing weather stripping, which can be found on both the sash and frame. It could cause drafts if worn out or loose. Start by identifying the window's brand and the manufacturer's date (etched on the corner of the glass, or the aluminum spacers between panes). Then, remove the sash and mark its width and height to find the appropriate weather stripping replacement to match.

Then, you can remove the sash from its holder, and place it on a flat surface to allow you to reach all four sides. If the sash is double glazed window repairs-hung, you'll have to take off the weights and their accompanying ropes, which should have fallen into the pocket that was intended to be in the jamb liner. After you have removed the sash using the utility knife, take off 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. They are long pieces of wood that separate the two sashes. Pam prefers to use standard 1/2-inch by 3/4-inch window trim from the lumberyard. However, you could substitute with a scrap piece of wood.

After removing the stoppers for parting and trimming them to the desired length then apply a thin layer of glazing compound over the bottom of the sash. Smooth out the compound using your putty knife, and then let it dry for a minimum of a day. After the putty has completely dried and dried, you can apply a topcoat of acrylic latex. This coating will protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that supports window sashes susceptible to wear and tear from age and use and the result could be a door or window that won't open or close easily. The good news is that fixing and replacing this hardware is typically relatively easy and affordable. If you're having difficulty opening a sash spray some lubricant into the jamb channel. Then slide the sash open to see if this resolves the issue. If not, the issue is likely to be with the balance of the sash and you'll need to take out the sash to gain access to the hardware.

Sashes for windows should be able to open and close without much effort. However, this could be a challenge if the weights have been worn out or the sash-to-rail connecting rail isn't properly covered with. This problem could be caused by various reasons, including the lack of maintenance or an unmatched weight rating.

If the hinges on a window begin to sag this could cause the sash to drag, and then eventually to hit the frame in the opposite corner (Photo 1). To address this issue, first make sure the sash is firmly seated in the frame's opening and then remove it from the window. If the sash is secured to the hinge arm, you'll need to remove the hinge arm and replace it (Photo 2). Then, put in the new sash (Photo 3).

Due to sagging hinges, and a general lack in energy efficiency, old windows, especially those in older houses, could be difficult to open or close. Sometimes, a few simple fixes can make these windows operate smoothly again and save homeowners money on energy bills.

It is crucial to have the tools you need before you start. Begin by marking the position of the hinge channel on the frame using pencil (Photo 1). This will help you to place the channel in the proper position after you've finished. Take the sash off and then remove all hardware, including the beads for parting, cords, and chains that help to hold the sash. Soften any putty that has been hardened with an electric heat gun set to medium and fitted with an shield to block the nozzle. Remove the old sash and place it in a labelled bag.

Sash Weights

Whether your window sash repairs are to replace a damaged cord or to keep your windows functioning, replacing worn out weights on sash can improve sash operation and cut down on energy costs. Sash weights are heavy, lead or iron cylinders enclosed in a concealed cavity and linked to the moveable window sash using rope. They are counterbalancers which allows the window to be closed and opened without using mechanical or electrical devices. When they fail, sashweights are often left unnoticed or disabled by homeowners.

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

Older wood windows are joined with mortise and tenon joints. Hammers and pins can be used to take out the wood pegs that hold the components together. The majority of these pegs are big on one side, and smaller on the other. It is important to remove first the smaller diameter sides. Later sashes used glue instead of pins. They can be cut by using a knife or mallets.

After the sash is removed, you can remove the stopper on the sash and get access to the weight pocket. This is usually done through an opening in the bottom of each jamb. The hole is then covered with a wooden panel that can be removed to reveal the inner workings.

Once the sash is stopped and the access panel has been removed, you can remove the weight that was previously installed and replace it. Make sure you weigh the sash prior to you do this, as the old weights may be a different size than the one you need. Once the new weight is installed you can tie a string around it and then thread it through the sash pulley. Then, attach the string to your boxed frame. Leave a few inches protruding at the top of the string for future adjustments.

Sash Cords

In the majority of double-hung windows the chain or cord is attached to the weights. This helps keep the sashes within the jamb in a balanced manner. Over time, these chains can become damaged and make it difficult to raise windows. A new sash cable can restore the ability to move and lower the sash and keep it in position when it is opened.

The first step in replacing sash cords is to find and remove the access panels in the jambs. They are usually installed by screws or nails and will need to be removed or relocated. It may be possible to take them out using a 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. Utilize a flat bar, or chisel, to pry the small parting beads from their grooves. These are often wedged in or nailed in, but they can be snipped out and it's worth your time. If the sash is in place, remove the mortise and tenon joints with a hammer and pin punch or screwdriver, then remove the wood pegs that are on each piece. The sash should be able move freely now, but it may require some lubrication to feel less stiff.

With the sash in an open position Take a measurement of the sash chain to reach from the pulley at the top of the jamb to the sash slot at the bottom. Cut the cord/chain and then fix it as described in the previous step. You can use either a hammer, nails, or screws. However nails are less likely than screws to cause damage.

Unless you've bought an upgrade kit to replace the old counterbalance system it's best to keep the original weights for balancing in place. It's cheap to purchase them from a salvage store and they'll be simple to install once you have the sash opened. Depending on the size of your window two or three sash weights could be needed to keep the sash in an open position.