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Window Sash Repairs

Sashes for windows must be inspected regularly for signs of mold, mildew, and damage. 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 up or down in windows that are open. This article will teach you how to do a variety of simple repairs to the sash.

Weather Stripping

Wood window sashes add an elegant look to your home. If properly maintained, they can last for a long time. They may, however, be damaged or degraded over time due to exposure and normal wear and tear. Fortunately, sash repair specialists can restore your windows back to their original condition and maintain their appearance for longer than replacement windows.

The first step in sash window repairs is addressing weather stripping. It's found on both the sash and frame. It can cause drafts if it's worn or loose. 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 width and height so you can find a new weather stripping that is compatible with the original.

Then, remove the sash from its holder, and place it on flat surfaces to allow you to access all four sides. If your sash has a double-hung, you'll also need to take off the weights and the ropes that go with them that should have fallen into the pocket of the jamb liner. After removing the sash with the utility knife, remove the old weather stripping by hand or using a putty knife.

When the sash is clean it is time to replace the parting stops. These are long pieces that split the sashes. Pam prefers the standard 1/2-inch by 3/4 inch window trim from the lumberyard. But, you can also use with a scrap piece of wood.

After removing the parting stops and trimming them to the desired length then apply a thin layer of glazing compound over the bottom of the sash. Smooth the compound using a putty tool, and let it dry for at least one day. Once the putty has fully cure and dried, you can apply a topcoat of acrylic latex. This will protect the putty and give your sash a modern look.

Sash Hardware

The hardware that holds the window sashes can wear out over time and use. This could lead to the window or door repair 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 try spraying lubrication into the jamb channel then open it to see if this resolves the issue. If not, the issue is likely with the sash balance and you'll have to take off the sash in order to access the hardware.

Window sashes should open and close with little effort. However, this may be a challenge if the weights have been worn out or the sash connecting rail isn't covered with. This problem can be caused by a number of factors, including lack of maintenance or by a mismatched weight rating for Window Repairs the specific sash.

If the hinges on a window begin to sag this could cause the sash to drag, and then eventually to hit the frame at the opposite corner (Photo 1). To resolve this problem, first ensure that the sash is squarely inserted into the opening of the frame and then take it out of the window. If the sash has been screwed onto the hinge arm, remove the hinge and replace it. (Photo 2). Install the new sash (Photo 3).

Due to hinges that are sagging, and a general deficiency in energy efficiency, old windows, especially those in older homes, may be difficult to open and close. In most instances, a few easy repairs can turn these windows into smooth operation again and save the homeowner money on energy bills.

In order to make these sash repairs, it's important 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 allow you to get the channel back into position correctly after you've completed. Then, remove the sash and remove the hardware including the parting beads (Photo 2) and the chains or cords that hold it in place. Heat gun with nozzle shield and a medium setting can soften any putty that has been hardened. Remove the old sash and keep it in a bag with a label.

Sash Weights

Whether your window sash repairs are to replace a broken cord or Window repairs just to keep the windows functional and functional, replacing worn-out weights on sash can improve sash operation and reduce energy costs. Sash weights are hefty lead or iron cylinders enclosed inside a hidden compartment and linked to the moveable sash by a rope. These weights provide counterbalance that allows the window to be closed and opened without the need for mechanical or electrical devices. The sash-weights are typically ignored or discarded by homeowners and then turned into scrap when they break; therefore, you may need to locate replacements.

It's difficult to retrieve the sash-weight that fell from the cavity, so you'll need to find one that fits properly. You will also require a fresh piece of string, a length sashcord and some sashpulleys to tie the new weights to the cord.

Older windows made of wood are joined by mortise and tenon joints. Hammers and pins can be used to take out the wood pegs that hold the parts together. The majority of these pegs are big on one side, but smaller on the other. It is crucial to remove first the smaller diameter sides. Sashes made later in the century used glue instead of pegs. They can be separated by cutting the glue line using the help of a knife, and then tapping the mortised part loose using mallets.

Once the sash has been released, you can remove stops on the sash and get access to the pockets for weights. Usually it is done by drilling an opening in the bottom of each jamb. This hole is covered with a wooden panel that can be removed to reveal the inside workings.

Once you have the sash stopped and the access panel removed, you'll be able to take off the old sash weight and replace it with new. Be sure to weigh the sash prior to you do this, since the old weights may be different sizes than what is needed. Once the new weight is installed, tie a string to it and thread it through the pulley of the sash. Then nail the string to the boxed frame, leaving a few inches of string hanging from the head for future adjustments.

Sash Cords

Most old double-hung windows come with a chain or cord attached to the weights which helps keep the sashes in balance in the jamb. As time passes, these cords may break, making it difficult to raise the window. A new sash cord will give you the ability to move the sash upwards and downwards 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. These are usually installed by screws or nails and will require to be removed or relocated. It is possible to remove them using an axe or hammer, 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. Prise the narrow parting beads (also known as "tie rails") out of their grooves with the chisel or flat bar. It is essential to take your time because they are usually stuck or nailed to the floor. If the sash is still in place, remove the mortise and tenon joints with the help of a hammer and pin or screwdriver, then unhook the wood pegs attached to the components. The sash should be able move freely, however it may require some lubrication in order to feel less stiff.

Measure the length of the sash chain or sash cord needed to reach the sash slot on the bottom from the pulley on the top of the jamb. Cut the cord or 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 item that replaces the old counterbalance system, it's recommended to keep the original balancing weights in place. It's not expensive to buy them from a salvage store and they will be easy to install once you have the sash unlocked. Depending on the size of your window one or two sashweights could be needed to keep the sash in an open position.