Window Sash Repairs

Sashes for windows must be checked regularly for mold, mildew and other damage. If you catch these issues early you will save money on repairs in the future.

The sash is an internal frame that can move up and down vertically in windows that are open. This article will show you how to carry out a few simple repairs to the sash.

Weather Stripping

Wood window sashes add a classic aesthetic to your home and, when properly maintained, they can last for a long time. They can, however, be damaged or degraded over time due to exposure or normal wear and tear. 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 for repair timber windows sash window damage is to fix weather stripping, which can be found on both the sash and frame. If it's damaged or worn out, it can cause drafts and other problems. Begin by identifying the brand of window and the glass manufacturer's date (etched on the glass's corners or on the aluminum spacers between panes). Then, take the sash off and mark its height and width, so you can find new weather stripping that matches.

Next, remove the Sash Window Repair and place 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 as well as their accompanying ropes that should have fallen into the intended pocket in the jamb liner. After removing the sash with the utility knife, remove the weather stripping from the old sash by hand or using a putty knife.

After the sash has been cleared, you can install the parting stops. They are long pieces of wood that divide the two sashes. Pam prefers to replace them with standard 1/2-inch-by 3/4-inch window trim from the lumberyard, however you can also use a piece of scrap wood.

After removing the parting stop and trimming it to length and sash window repair then 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 a minimum of a day. After the putty has completely cure it is possible to apply a topcoat of acrylic latex. This coating will protect the putty and give your sash a new appearance.

Sash Hardware

The hardware that supports the window sashes may wear out over time and use. This could lead to the window or door that is difficult to open or close. The good news is that repairing and replacing this hardware is usually quite simple and inexpensive. If a sash isn't easy to operate you can try spraying some lubrication into the jamb channel, and then open it to see if this fixes the problem. If not, the problem is most likely due to the sash balance and you'll have to take off the sash to access this hardware.

Window sashes need 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 glazed. This issue could be caused by a variety of reasons, such as the lack of maintenance or the wrong weight rating for a particular window sash.

If the hinges on the window begin to move, this can cause the sash drag and eventually hit against the frame at the opposite corner (Photo 1). To resolve this problem, first ensure that the sash is firmly seated in the opening of the frame and then take it out of the window. If the sash has been fixed to the hinge arm, unbolt the hinge and replace it. (Photo 2). Install the new sash next (Photo 3).

Old windows, especially those in older houses, can be difficult to open and close, because of sagging hinges and an overall lack of energy efficiency. In many cases, a few simple repairs can turn these windows into smooth operation again and save the homeowner cash on energy costs.

In order to make these repairs to sash, it's important to have all the tools needed before you begin. Begin by marking the position of the hinge channel on the frame using a pencil (Photo 1). This will help you get the channel back in place correctly when you're finished. Then, remove the sash, and then remove the hardware, including the parting beads (Photo 2) and the chains or cords which hold it in place. A hot gun with nozzle shield and a medium setting will soften any hardened putty. Remove the old sash, and store it in a bag with a label.

Sash Weights

Sash weights are able to be replaced to enhance the efficiency of your window sash and decrease energy costs. Sash weights are heavy, lead or iron cylinders that are enclosed in a concealed cavity and connected to the movable window sash using a rope. They provide counterbalance that allows the window to be closed and opened without the use of electrical or mechanical devices. If they fail, sashweights are usually neglected or not used by homeowners.

It is difficult to recover the sash-weight that fell from the cavity, so you'll need to find one that is suitable for the. You will also require a new piece string, a length sashcord and a few sashpulleys for tying 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 remove the wood pegs holding 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. Sashes made later in the century made use of glue instead of pegs. They can be separated by cutting through the glue line using an instrument, and then tapping the mortised area loose using a mallet.

After the sash is released, you can remove the sash stops and access the pockets for weights. This is usually done through a small hole in the bottom of each jamb. The hole is then covered with a wooden panel that can be removed to reveal the inner workings.

After 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, as the weights you have may not be of the right size. After the new weight is installed, tie a string to it and then thread it through the pulley of the sash. Then, nail the string to your boxed frame. Leave a few inches of space at the end of the string to allow future adjustments.

Sash Cords

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

To replace sash cords the first step is to remove the access panels from the jambs. They are usually nailed or screwed in and will require to be removed or moved. You might be able to employ a hammer and chisel for removing them but it's best to lay down dust sheets before beginning any work.

After removing the access panel, you are able to begin to work on the sash. Utilize a flat bar or chisel to pry the tiny partsing beads out of their grooves. It is important to take your time because they are usually stuck or nailed to the floor. If the sash is still in place, pry the mortise-and-tenon joints out with a screwdriver or hammer and then remove each wood peg. You should be able to move the sash back and forth freely, though it may require oil if it feels stiff.

Take a measurement of the length of the sash chain or sash cord needed to reach the sash slot on the bottom, and the pulley on the top of the jamb. Cut the cord or sash Window Repair chain and secure it as in the previous step. You can use either a hammer, nails or screws. However, nails are less likely to cause damage.

If you don't have an upgrade kit to replace the old counterbalance system it's recommended to keep the original weights for balancing in place. They are not expensive and simple to install if you purchase them at architectural salvage stores. Based on the size and shape of your window you may need to use one or two sashweights to keep the sash open.