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Window Sash Repairs

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

The sash is the interior 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 sash repair.

Weather Stripping

Wood window sashes give a classic aesthetic to your home. If properly maintained, they will last for many years. However, they may become damaged or degraded over time due to exposure to the elements and wear and tear. Thankfully, sash repair experts can bring 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, which is found on both the sash as well as the frame. It could cause drafts if worn or loose. To fix it, start by determining your window's 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 purchase new weather stripping that is compatible with the original.

Next, remove the sash and set it on a table so you can access all four sides. If the sash is double glazed window repairs near me-hung, take out the weights with their ropes that should be buried within the jamb lining. After you've removed the sash, use a utility knife to cut off the old weather stripping at the corners, then take it off by hand or with a putty knife.

Once the sash has been cleared, you can replace the parting stops. They are long pieces of wood that separate the two sashes. Pam prefers to use the standard 1/2-inch by 3/4-inch window trim from the lumberyard. However, you could substitute with a scrap piece of wood.

After removing the parting stop and trimming it to length, apply a thin coat of glazing compound to the bottom of the sash. Smooth the compound using a putty tool and let it dry at least one day. When it's completely dried and dried, apply a second coat of acrylic latex paint. This will protect the putty and give your sash an updated appearance.

Sash Hardware

The hardware that supports window sashes susceptible to wear and tear due to time and usage, and the result can be a window repair or door that can't be opened or closed easily. The good news is that fixing and replacing this hardware is generally very simple and cost-effective. If a sash isn't easy to operate, try spraying some lubrication into the jamb channel then slide it open to see if it solves the issue. If the problem persists it's most likely the sash balance. You'll need to take off the window sash to reach this hardware.

Ideally, window sashes should move open and shut without effort, however, this can be difficult if the weights become worn or if the sash meeting rail isn't properly glazed. This problem could be caused by various reasons such as a lack of maintenance and a mismatched weight rating.

If the hinges on the window begin to move, this can cause the sash drag and then hit the frame in the opposite corner (Photo 1). To resolve this issue, first make sure the sash is squarely inserted into the opening of the frame and then take it out of the window repair. If the sash is screwed to the hinge arm, you'll need to unscrew the hinge arm and replace it (Photo 2). Install the new sash (Photo 3).

Old windows, especially those in older homes, may be difficult to open and close due to sagging hinges and a general inefficiency. Many times, a few simple fixes can make these windows operate smoothly once more and save homeowners money on energy costs.

To make these repairs to sash it is important to have all the necessary tools lined up before you begin. Mark the hinge channel location on the frame (Photo 1) using pencil. This will help you to place the channel in the right location after you've completed. Take the sash off, and remove all the hardware, including the parting beads cords, chains, and cords that help to hold the sash. The nozzle shield of the heat gun and medium setting will soften any putty that has been hardened. Remove the old sash, and store it in an bag that is labeled.

Sash Weights

Whether your window sash repairs are to replace a broken cord or just to keep your windows functioning and functional, replacing worn-out weights for sash will improve its operation and cut down on the energy cost. Sash weights are composed of iron or lead cylinders that are encased in a hidden cavity and attached by ropes to the moveable window sash. These weights act as counterbalances, allowing you to open and close the window without having to use mechanical or electrical devices. When they fail, sashweights are usually neglected or not used by homeowners.

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

Older windows made of wood are joined with mortise and tenon joints. The wood pegs that hold the components together can be removed with the use of a pin punch and hammer. The majority of them are large on one side and smaller on the other. It is important to remove first the smaller diameter sides. Later sashes made use of glue instead of pins. They can be separated by using a knife or mallets.

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

Once you have the sash stopped and the access panel removed, you will be able to take off the weight from the sash and replace it with new. Be sure to weigh the sash first, as the weights you've got may not be the right size. After the new weight is installed, you can thread the string through the sash pulling mechanism. Then, you can attach the string to the boxed frame. Leave a few inches at the end of the string to allow for future adjustments.

Sash Cords

In the majority of double-hung windows, a cord or chain is affixed to the weights. This supports and keeps the sashes in the jamb level. Over time, these chains may become damaged and make it difficult to raise windows. A new sash cord can restore the ability to move the sash upwards and downwards and will keep it in its place when it is opened.

The first step to replace cords for sash is to locate and take out the access panels located in the jambs. These are usually installed by screws or nails 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 prior to 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 with the chisel or flat bar. It is important to be patient because they are usually wedged or nailed in place. If the sash is still in place, pull the mortise-and-tenon joints out with a screwdriver or hammer and then remove each wood peg. The sash should be able to move freely, however it may need some lubrication to make it feel less stiff.

Determine the length of the sash chain or sash cord needed to reach the sash slot on the bottom of the pulley on the top of the jamb. Cut the cord/chain and then fix it using Step 6 above. You can employ a hammer, nail or screws, but nails are less likely to cause damage.

It is best to keep the original weights in place unless you have purchased a kit that will replace the counterbalance that was previously installed. It's not expensive to buy these from salvage shops for architectural purposes and they will be easy to install once you have the sash open. Based on the dimensions and shape of your window, you might need to install one or two sashweights to keep it open.