Window Sash Repairs

Window sashes need to be regularly checked for mold, mildew and damage. You can reduce the cost of repairs in the future by catching problems early on, before they become out of control.

The sash is an interior frame that can move vertically up and down in windows that are open. This article will show you how to do simple repairs to sash.

Weather Stripping

Wooden window sashes are a great way to add a classic look to your home. They are also sturdy and can last many years when they are maintained properly. However, they can become damaged or degraded as time passes due to exposure to elements and normal wear and tear. Sash repair specialists can restore windows to their original state and maintain their beauty longer than replacement windows.

Weather stripping is the most important issue to take care of when fixing windows with sash. It's located on both the frame and sash. If it's damaged or worn out, it can lead to drafts and 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). Remove the sash, Sash Window Repair and mark its width and height so you can get replacement weather stripping that matches.

Then, you can remove the sash from its holder and place it on an even surface that allows you to access all four sides. If your sash is double glazed window repair-hung, you'll have to remove the weights as well as their ropes, which should have fallen into the pocket of the jamb liner. After removing the sash with the utility knife, remove the weather stripping that was left by hand or with a putty knife.

After the sash is cleared, you can install the parting stops. These are long pieces that split the sashes. Pam prefers to use the standard 1/2-inch by 3/4-inch window trimmings from the lumberyard. But, you can also substitute with a scrap piece of wood.

After removing the stoppers for parting and trimming them to the desired length, apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound using your putty tool, and allow it to dry for at least one day. Once the putty has fully dried it is possible to apply an acrylic latex topcoat. This will protect the putty and give your sash a new appearance.

Sash Hardware

The hardware that supports window sashes can wear out over time and use. This could lead to windows or doors that is difficult to open or close. It's good to know that replacing or repair of this hardware is typically simple and inexpensive. If you're having trouble opening a sash, spray some grease into the jamb channel. Then, you can slide the Sash Window Repair out to see if this resolves the issue. If the issue persists, it is most likely to be due to the sash's balance. You'll need to remove the window sash to reach this hardware.

The ideal situation is for window sashes to swing open and closed with very little effort, but this can be difficult when the weights are worn or if the sash that joins rail isn't properly glazed. This issue could be caused by various reasons, including a lack of maintenance and an unmatched weight rating.

If the hinge arms on windows begin to slide, this could cause the sash to drag and eventually hit against the frame at the opposite corner (Photo 1). To fix this issue, first make sure the sash is firmly seated in the opening of the frame and then remove it from the window. If the sash is attached to the hinge arm, unbolt the hinge and replace it. (Photo 2). Install the new sash next (Photo 3).

Due to hinges that are sagging, and a general lack in energy efficiency, older windows particularly those in older homes, can be difficult to open or close. In most instances, a few minor repairs can transform these windows into smooth operation for the first time and save the homeowner money on energy bills.

It is crucial to have the tools needed before you start. Begin by marking the position of the hinge channel on the frame with pencil (Photo 1). This will allow you to position the channel in the correct place when you are finished. Take the sash off, and remove all the hardware, including the beads for parting cords, chains, and cords that help to hold the sash. The nozzle shield of the heat gun and medium setting will soften any hardened glue. Remove the old sash and put it in a labeled bag.

Sash Weights

Sash weights are able to be replaced to enhance the efficiency of your window sash, and also reduce energy costs. Sash weights are hefty lead or iron cylinders that are enclosed in a concealed cavity and connected to the movable window sash using rope. These weights function as counterbalances and allow you to open and shut the window without the need for mechanical or electrical devices. If they fail, sashweights are usually ignored or disabled by homeowners.

A weight in a sash that has fallen out of the cavity is difficult to get back It is therefore important to find a replacement that fits properly. You will also require a fresh piece of string, a length sashcord and a few sashpulleys to secure the weights you are replacing to the cord.

Mortise and Tenon joints are used to join older wood windows. Hammers and pins can be used to cut off the wood pegs holding the parts together. Most of these pegs have an enormous diameter on one side and a smaller one on the other side, so it is essential to remove the smaller-diameter ones first. Sashes made later in the century made use of glue instead of pegs and can be separated by cutting through the glue line with the help of a knife, and then tapping the mortised part loose using mallets.

Once the sash is freed then you can take out the stopper on the sash and get access to the weight pocket. This is usually done via an opening in the bottom of each jamb. This hole is then covered by an access panel of wood that can be cut off to allow you to see the inner workings of the frame.

After you have the sash stopped and the access panel removed, you will be able to take off the weight from the sash and Sash window repair replace it with the new. Be sure to weigh the sash prior to you do this, since the old weights could be different sizes than the one you need. Once the new weight is installed you can tie a string around it and then thread it through the pulley for the sash. Then, nail the string to your boxed frame. Leave a few inches at the head of the string for future adjustments.

Sash Cords

In the majority of double-hung windows, a chain or cord is affixed to the weights. This helps keep the sashes in the jamb level. As time passes, these cords can get damaged and make it impossible to raise windows. A new sash cord can restore the ability to move the sash upwards and downwards and hold it in position when it is opened.

To replace sash cords the first step is to remove the access panels from the jambs. They are typically attached by nails or screws and must be removed. It is possible to remove them using the hammer or chisel but it is always best to lay out dust sheets before beginning any work.

Once the access panel is removed, you can start working on the sash. Use a flat bar or chisel to pry the tiny parting beads out of their grooves. It is essential to take your time because they are usually wedged or nailed in place. If the sash remains in place, break the mortise-and-tenon joints out with a screwdriver or hammer and then remove each wood peg. You should now be able to move the sash back and forth freely, although it may require oiling if it seems stiff.

Determine the length of sash cord/chain required to reach the sash slot on the bottom of the pulley located at the top of the jamb. Cut the cord/chain and secure it in Step 6 above. You can either employ a hammer and screws or nails, but nails are less likely to cause damage.

It is best to keep the original weights if you have purchased a kit that will replace the counterbalance. They're not expensive and are easy to install if you purchase them from salvage shops for architectural use. Based on the size of your window one or two sash weights might be required to keep the sash in an open position.