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Window Sash Repairs

Regularly inspect the window sashes for any damage, mildew and mold. By catching problems before they become serious 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 open. This article will teach you how to make several easy repairs to your sash.

Weather Stripping

Wooden window sashes can give an elegant look to your home. They are also durable and can last many years provided they are properly maintained. However, they may become damaged or deteriorate in time due to exposure to the elements and normal wear and tear. However, sash repair experts can restore your windows to their original condition and keep them looking fantastic for a longer period of time than replacement windows.

The first step to sash window repairs is addressing weather stripping, which is found on both the sash and frame. If it's damaged or worn out, it could cause drafts and other issues. Start by identifying the brand of window and the date of manufacture for the glass (etched on the glass's corners or the aluminum spacers 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.

Next, remove the sash and set it on a surface so that you can reach all four sides. If your sash has a double-hung, you'll have to remove the weights and their accompanying ropes that should have fallen into the intended pocket in the jamb liner. Once you've taken the sash off, use a utility knife to cut away the weather stripping that was formerly in place at the corners, then remove it manually or with a putty knife.

After the sash has been cleared it is time to replace the parting stops. These are long pieces wood that are used to separate the two sashes. Pam likes to replace these with standard 1/2-inch-by - 3/4-inch window trim from the lumberyard. However, you could also use scrap wood.

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

Sash Hardware

The hardware that supports the window sashes may wear out with time and use. This can result in a door or a window that is difficult to open or close. It's important to know that replacing and repair of this hardware is typically easy and affordable. If a sash isn't easy to operate you can try spraying some grease into the jamb channel and then open it to see if that solves the issue. If the issue persists it's likely the sash balance. You'll need to remove the window sash in order to reach this hardware.

The ideal situation is for window sashes to move open and shut with minimal effort however, this can be an issue when the weights wear out or Window Repairs if the sash that joins rail isn't properly coated. This issue can be caused by a variety of factors, including the lack of maintenance or the wrong weight rating for a particular sash.

If the hinge arms of a window are beginning to lose their elasticity, this could cause the sash to slide and eventually hit the frame in the corner that's in the opposite direction of the hinge arm (Photo 1). To correct the issue ensure that the sash is centered in the frame opening, and then remove it. If the sash has been fixed to the hinge arm, remove the hinge and replace it. (Photo 2). Then, you can install the new sash (Photo 3).

Because of sagging hinges and a general lack of energy efficiency, windows that are old especially in older homes, may be difficult to open and close. In many instances, a few easy repairs can turn these windows into smooth operators again and save the homeowner money on energy costs.

In order to make these sash repairs it is important to have all of the tools needed before you begin. Mark the hinge channel's location on the frame (Photo 1) with a pencil. This will make it easier to put the channel in the right location after you've completed. Remove the sash and then remove all hardware, including the parting beads cords, chains, and cords that hold the sash in place. Soften any hardened putty with an electric heat gun set to medium and equipped with a shield to block the nozzle. Remove the old sash, and store it in an labelled bag.

Sash Weights

Sash weights are able to be replaced to enhance the efficiency of your window sash and reduce energy costs. Sash weights consist of heavy iron or lead cylinders that are encased in a hidden cavity and connected by a rope to the movable window sash. These weights provide counterbalance which allows the window to be opened and closed without using mechanical or electrical devices. When they fail, sashweights tend to be ignored or disabled by homeowners.

It's difficult to retrieve a sash-weight that has fallen from the cavity, so you'll need to find one that is suitable for the. You will also require a new piece of string, a length of sash cord, and a few sash pulleys to tie the new sash weights to the sash cord.

Older windows made of wood are joined with mortise and tenon joints. The wood pegs that hold the parts together can be removed with a pin punch and hammer. The majority of these pegs have an enormous diameter on one side and a smaller size on the other, so it is essential to remove the smaller-diameter ones first. Later sashes made use of glue instead of pins. They can be cut with a knife and mallet.

Once the sash is freed, you can remove the stopper on the sash and get access to the weight pocket. Usually this is accomplished by drilling an opening at the bottom of each jamb. The hole is then covered with a wooden access panel that can be cut off so that you can see the inner workings of the frame.

After the sash has been stopped and the access panel has been removed, you can remove the weight you used and replace it. Be sure to weigh the sash prior to you do this, since the weights that were previously used may be a different size than the one you need. Once the new weight is installed, you can thread the string through the sash pulling mechanism. Then attach the string to the frame, leaving a few inches of string hanging from the head for future adjustment.

Sash Cords

The majority of double-hung windows with a history include a chain or cord attached to the weights which keeps the sashes balanced within the jamb. Over time these cords can break, making it impossible to raise the window repair. A new sash cable will give you 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 locate and remove the access panels within the jambs. They are typically fixed or screwed in and will require to be removed or moved. It may be possible to remove them using a hammer or chisel, however, it is best to lay out dust sheets before beginning any work.

After you have removed the access panel, you can begin to work on the sash. Take the narrow beads (also called "tie rails") out of their grooves using flat bar or chisel. They are usually wedged in or nailed in, but they can be removed which is why it's worth your time here. If the sash remains in place, remove the mortise and the tenon joints by using the help of a hammer and pin or screwdriver, and then take out the wood pegs attached to each piece. The sash should be able to move around freely now, however it may need some lubrication in order to feel less stiff.

Measure the length of sash cord/chain needed to reach the sash slot on the bottom from the pulley at the top of the jamb. Cut the chain or cord and secure it in the previous step. You can either use a hammer and screws or nails, however nails are less likely to cause damage.

If you don't have an upgrade kit to replace the old counterbalance system it is recommended to keep the original balancing weights in place. They are not expensive and easy to install if you buy them from architectural salvage stores. Based on the size of your window one or two sashweights could be needed to keep it open.