Window Sash Repairs

Window sashes need to be checked regularly for mold, mildew and other damage. You can avoid future repair costs by catching problems in the early stages, before they become too much.

The sash is the internal framing that can be moved vertically upwards or downwards in windows that open. This article will demonstrate how to perform several simple repairs to sash.

Weather Stripping

Wood window sashes add an elegant look to your home. When properly maintained, can last for many years. However, they can be damaged or deteriorate as time passes because of exposure to the elements and wear and wear and tear. Sash repair specialists can restore windows back to their original condition and keep them looking great much longer than replacement windows.

The first step in sash window repairs is addressing weather stripping. It's found on both the sash as well as the frame. If it's loose or worn out, it can lead to drafts and other problems. Begin by identifying the window's brand and the date of manufacture for the glass (etched on the glass's corner or the aluminum spacers between panes). Take the sash off and mark its size and width so that you can purchase replacement weather stripping that matches.

Then, take it off and set it on a table to allow access to all four sides. If the sash is double-hung, remove the ropes and weights that should have fallen into the pocket in the jamb lining. Once you've taken the sash off, use a utility knife to cut off the weather stripping that was formerly in place at the corners. Then, remove it manually or with a putty knife.

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

After removing the stopper and cutting it to length after which, apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound with your putty knife, then let it dry for at least a few days. After the putty has completely cured, window repair you can apply a topcoat of acrylic latex. This will protect the putty and give your sash a new appearance.

Sash Hardware

The hardware that supports window sashes prone to wearing out from the wear and tear of use, and the result can be a door repair or window that can't be opened or closed easily. It's good to know that replacing and repairing this hardware is often simple and inexpensive. If a sash becomes difficult to operate try spraying grease into the jamb channel then slide it open to see if this fixes the problem. If not, the problem is likely with the balance of the sash and you'll have to take off the sash to access this hardware.

window Repair (Telegra.Ph) sashes need to open and close with little effort. However, this could be difficult if weights are worn out or the sash meeting rail is not properly covered with. This could be caused by many factors that include the lack of maintenance or a mismatched weight rating.

If the hinges on windows begin to slide, this can cause the sash drag, and then eventually to hit 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 is screwed onto the hinge arm, remove the hinge and Window Repair replace it. (Photo 2). Install the new sash next (Photo 3).

Old windows, particularly those in older homes, may be difficult to open and close due to sagging hinges and general lack of energy efficiency. In many cases, a few simple repairs can turn these windows into smooth operation for the first time and save the homeowner cash on energy costs.

It is essential to have the tools you require before you begin. Mark the location of the hinge channel on the frame (Photo 1) with a pencil. This will help you to place the channel in the correct place when you are finished. Remove the sash and take out all the hardware, including the parting beads, cords, and chains that help to hold the sash. A hot gun with nozzle shield and a medium setting can soften any hardened glue. Take off the old sash and keep it in a bag with a label.

Sash Weights

Sash weights can be replaced to improve the operation of your window sash and reduce the energy cost. Sash weights are made of heavy lead or iron cylindricals that are contained in a concealed cavity and connected by ropes to the moveable window sash. These weights function as counterbalances, allowing you to open and shut the window without requiring mechanical or electrical devices. The sash weights are often neglected or ignored by homeowners and then turned into scrap when they break; therefore you may have to locate replacements.

It is difficult to recover an sash-weight which has fallen from the cavity, so you'll want to find one that fits properly. You will also require a new piece 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 old wood windows. The wood pegs holding the components together can be removed by a pin punch and hammer. The majority of these pegs are large on one side, and smaller on the other. It is crucial to first remove the smaller diameter sides. Sashes made later in the century made use of glue instead of pegs. They can be separated by cutting the glue line using an instrument, and then tapping the mortised area loose with mallets.

Once the sash has been released, you can remove sash stops and access the weight pockets. Usually it is done by drilling an opening in the bottom of each jamb. The hole is then covered with the wooden panel which can be removed to reveal the interior workings.

After the sash has been stopped and the access panel removed, you'll be able to take off the weight of the old sash and replace it with the new. Be sure to weigh the sash prior to you do this, as the old weights could be different sizes than the one you need. Once the new weight is installed, run an appropriate length of string through the pulling mechanism. Then, you can attach the string to the boxed frame. Leave a few inches at the top of the string to allow for future adjustments.

Sash Cords

Most double-hung windows of the past have a cord or chain attached to the weights which helps keep the sashes level in the jamb. Over time, these chains can become damaged and render it impossible to raise windows. A new sash cord will restore the ability to move the sash upwards and downwards and keep it in place when it is opened.

The first step in replacing sash cords is to find and remove the access panels in the jambs. These are usually screwed or nailed into and must be removed. It may be possible to remove them with the hammer or chisel but it is always best to lay out dust sheets prior to beginning any work.

After removing the access panel, you can begin working on the sash. Use a flat bar or chisel to pry the narrow parting beads out of their grooves. It is essential to be patient, as these are often placed in a wedge or nail. If the sash is in place, pry out the mortise and the tenon joints by using pin punch and hammer or screwdriver, then unhook the wood pegs that are on the components. You should now be able to move the sash around without difficulty, though it will probably need some oiling if it seems stiff.

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

It is recommended to keep the weights that came with the original counterbalance unless you have purchased a kit to replace the old counterbalance. They are not expensive and simple to install if purchased them from architectural salvage stores. Depending on the size of your window, two or three sash weights could be needed to keep it open.