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Window Sash Repairs

Sashes for windows must be regularly checked for mold, mildew and other damage. You can reduce the cost of repairs in the future by catching problems early before they get out of hand.

The sash is the interior framing that can be moved vertically up or down in windows that are open. This article will show you how to make several simple sash repairs.

Weather Stripping

Wooden window sashes can give an elegant appearance to your home. They are also durable and can last many years when they are maintained properly. However, they can be damaged or degraded over time, due to exposure and normal wear and tear. Thankfully, sash repair experts can restore your windows back to their original condition and keep them looking fantastic for a longer period of time than replacement windows.

The first step for repair sash window damage is to fix weather stripping, which is found on both the sash and frame. If it's loose or worn out, it can cause drafts and other issues. To fix it, begin 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, take the sash from its holder, and place it on an even surface that allows you to access all four sides. If your sash was double-hung, take out the ropes and weights that should fall into the pocket inside the jamb lining. After you've removed the sash and the weights, use a utility knife to cut off the old weather stripping at the corners, and then take it off by hand or using a putty blade.

After the sash is cleared, you can replace the parting stops. These are long pieces wood that separate the two sashes. Pam prefers the standard 1/2-inch by 3/4-inch upvc window repair near me trimmings from the lumberyard. However, you can substitute with a scrap piece of wood.

After removing the stopper and trimming it to length and then apply a thin layer of glazing compound over the bottom of the sash. Smooth it out using your putty knife, and then let it dry for at least a day. When it's completely dried and dried, apply a second coat of acrylic latex paint. This coating will protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that supports window sashes is susceptible to wear and tear due to age and use and the result could be a door or window that can't be opened or closed easily. It's good to know that replacing or fixing this hardware is usually simple and inexpensive. If you're having difficulty opening a sash spray some oil into the jamb channel. Then, slide the sash open to see if that fixes the issue. If not, the issue is likely to be with the sash balance and you'll have to take off the sash to gain access to the hardware.

Sashes for windows should be able to be able to open and close with minimal effort. However, this may be difficult if the weights are worn out or the sash-to rail connecting rail isn't properly covered with. This can be due to various reasons that include an absence of maintenance or an unmatched weight rating.

If the hinges on a window begin to sag this can cause the sash drag and eventually hit against the frame in the opposite corner (Photo 1). To fix the problem make sure the sash is aligned in the frame opening and Window Sash Repairs then remove it. If the sash is attached to the hinge arm, remove the hinge and replace it. (Photo 2). Install the new sash (Photo 3).

Due to sagging hinges, and a general lack in energy efficiency, windows that are old especially in older homes, can be difficult to open or close. In many cases, a few simple fixes can allow these windows to operate smoothly and help homeowners save money on energy costs.

To complete these repairs to the sash it is essential to have all the necessary tools in place before you begin. Mark the hinge channel's location on the frame (Photo 1) with a pencil. This will help you to position the channel in the proper location after you've completed. Remove the sash, and then remove the hardware including the parting beads (Photo 2) and the chains or cords that secure it. The nozzle shield of the heat gun and medium setting will soften any hardened glue. Take off the old sash and place it in a labelled bag.

Sash Weights

Sash weights are able to be replaced to enhance the efficiency of your window sash, and also reduce the energy cost. Sash weights are heavy lead or iron cylinders enclosed in a concealed cavity and attached to the movable window sash using a rope. They function as counterbalances, which allows you to open and shut the window without having to use mechanical or electrical devices. If they fail, sashweights tend to be neglected or not used by homeowners.

A weight in a sash that has fallen out of the cavity is difficult to recover, so you will want to find a replacement that fits correctly. You will also require a new piece of string, a length sashcord and a few sashpulleys to secure the new weights to the cord.

Older wood windows are joined with mortise and tenon joints. Pin punch and hammer can be used to remove the wood pegs that hold the components together. The majority of these pegs are big on one side, but smaller on the other. It is important to first remove the smaller diameter sides. Sashes that were made later in the century used glue instead of pegs. They can be separated by cutting the glue line using a knife, then tapping the mortised section loose with mallets.

Once the sash is freed, you can remove the sash stop and gain access to the weight pocket. Usually this is accomplished by drilling a hole near the bottom of each jamb. This hole is then covered by a wooden access panel which can be removed to allow you to view the inside of the frame.

Once you have the sash stopped and the access panel removed, you will be able to take off the weight from the sash and replace it with the new. Make sure you weigh the sash prior to you begin, as the old weights could be a different size than what is needed. Once the new weight is installed, you can thread an appropriate length of string through the pulling mechanism. Then nail the string to the frame, but leave a few inches of string protruding from the head to allow for future adjustments.

Sash Cords

In the majority of old double-hung windows the chain or cord is affixed to the weights. This supports and keeps the sashes within the jamb in a balanced manner. Over time, these chains can get damaged and make it impossible to raise windows. A new sash cord will restore 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 remove the access panels in the jambs. They are usually installed by screws or nails and must be removed or moved. It is possible to remove them with a hammer or chisel, but it is always better to lay out dust sheets prior to beginning any work.

After removing the access panel, you can begin to work on the sash. Use a flat bar or chisel to pry the small partsing beads out of their grooves. It is essential to take your time because they are usually wedged or nailed in place. If the sash is in place, remove the mortise and the tenon joints by using pin punch and hammer or screwdriver, then remove the wood pegs that are on each piece. The sash should be able move around freely now, however it might require some lubrication to make it feel less stiff.

Determine the length of sash chain/sash cord needed to reach the sash slot on the bottom, and the pulley located at the top of the jamb. Cut the cord or chain and attach it in Step 6 above. You can use either nail, window sash repairs hammer or screws. However, nails are less likely than screws to cause damage.

It's best to leave the original weights if you have purchased a kit that will replace the counterbalance that was previously installed. They are not expensive and easy to install if you buy them from salvage shops for architectural use. Based on the dimensions and shape of your window, you might need to install one or two sashweights in order to keep the sash open.