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Window Sash Repairs

Make sure to check the sashes of your windows regularly for signs of damage, mildew and mold. You can reduce the cost of repairs in the future by catching problems early, before they become too much.

The sash is an inside frame that is able to move vertically up and down in windows that are open. This article will show you how to do easy repairs to your sash.

Weather Stripping

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

The first step for repair 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 could cause drafts and other issues. Begin by identifying the brand of window and the date of manufacture for the glass (etched on the glass's corner, or the aluminum spacers between panes). Then, remove the sash and mark its height and width so that you can locate the appropriate weather stripping replacement to match.

Then, take it off and place it on a surface so you can access all four sides. If your sash is double-hung, you'll have to take off the weights and their accompanying ropes that should have fallen into the intended pocket in the jamb liner. After you've removed the sash using a utility knife, you can use it to cut away the old weather stripping at the corners, then remove it manually or using a putty knife.

Once the sash has been cleaned, you can replace parting stops. These are long pieces that split the sashes. Pam prefers standard 1/2-inch by 3/4-inch window trimming from the lumberyard. But, you can also substitute with a scrap piece of wood.

After removing the parting stop and cutting it to length, apply a thin coat of glazing compound to the bottom of the sash. Smooth the compound with your putty tool, and allow it to dry for at least a day. When the putty is fully cured it is possible to apply an acrylic latex topcoat. This will protect the putty and give your sash a fresh appearance.

Sash Hardware

The hardware that supports window sashes is prone to wearing out from time and usage, and the result can be a window or door that isn't able to open or close easily. The good news is that repairing and replacing this hardware is generally relatively easy and affordable. If a sash becomes difficult to operate try spraying oil into the jamb channel then slide it open to see if this resolves the issue. If not, the problem is most likely due to the sash balance and you'll have to take off the sash in order to access this hardware.

Sashes for windows should be able to open and close with little effort. However, this could be difficult if the weights are worn out or the sash-to-rail connecting rail isn't properly coated. This issue can be caused by a variety of things, such as insufficient maintenance or a mismatched weight rating for a particular window sash.

If the hinge arms of a window are starting to sag, this can cause the sash to drag and eventually land on the frame in the corner in the opposite direction of the hinge arm (Photo 1). To fix this issue, first make sure the sash is firmly seated in the opening of the frame and then remove it from the window. If the sash has been screwed onto the hinge arm, take it off the hinge and replace it. (Photo 2). Install the new sash next (Photo 3).

Due to hinges that are sagging, and a general lack in energy efficiency, old windows, especially those in older homes, may be difficult to open and close. In many cases just a few easy fixes can make these windows operate smoothly again and help homeowners save money on energy bills.

It is important to have the tools you need before you begin. Mark the hinge channel's location on the frame (Photo 1) with a pencil. This will help you get the channel back on place correctly when you're finished. Take the sash off and then remove all hardware including the parting beads, cords, and Window.repair near me chains that help to hold the sash. A hot gun with nozzle shield and a medium setting will soften any hardened glue. Remove the old sash and store it in an bag that is labeled.

Sash Weights

If your window sash repairs are to replace a damaged cord or to keep your windows functioning and functional, replacing worn-out weights for sash will improve its operation and help reduce the energy cost. Sash weights are composed of heavy lead or iron cylinders that are encased in a hidden cavity and attached by ropes to the movable window sash. These weights function as counterbalances and allow you to open and shut the window without requiring mechanical or electrical devices. If they fail, sashweights tend to be neglected or not used by homeowners.

It's not easy to retrieve a sash-weight that has fallen from the cavity, so you'll want to find one that fits properly. You will also require a fresh piece of string, a length sashcord and a few sashpulleys to secure the weights you are replacing to the cord.

Older windows made of wood are joined using mortise and tenon joints. The wood pegs that keep the components together can be removed by the use of a pin punch and hammer. The majority of these pegs are big on one side, but smaller on the other. It is crucial to first remove the smaller diameter sides. Later sashes used glue instead of pins. They can be cut by using a knife and mallet.

Once the sash has been released, you can remove sash stops and access the pockets for weights. This is typically done by drilling an opening in the bottom of each jamb. The hole is surrounded by the wooden panel which can be removed to reveal the inner workings.

When the sash has been shut off and the access panel has been removed, you are able to remove the old weight and replace it. First, weigh the sash to ensure that the weights you have may not be the right size. Once the new weight is in place you can tie a string around it and thread it through the pulley of the sash. Then attach the string to the frame, leaving a few inches of string protruding from the head for future adjustments.

Sash Cords

Most double-hung windows of the past include a chain or cord attached to the weights that keeps the sashes level within the jamb. As time passes, these cords can get damaged and render it impossible to raise the windows. A new sash cable will restore the ability to move and lower the sash, and keep it in place when opened.

To replace sash cords, the first step is to remove the access panels from the jambs. These are usually nailed or screwed in and will require to be removed or repositioned. You might be able to use a hammer and chisel to remove them but it's best to lay down dust sheets prior to starting any work.

After the access panel has been removed, you can start working on the sash. Prise the narrow parting beads (also called "tie rails") out of their grooves using the chisel or flat bar. They are usually wedged in or nailed in, but they can be removed, so it's worth taking your time. If the sash remains in place, break the mortise and the tenon joints by using pin punch and hammer or screwdriver, and then take out the wood pegs on the components. You should now be able to move the sash back and forth freely, although it might require oil if it feels stiff.

With the sash in an open position Take a measurement of the sash chain to reach from the pulley on the top of the jamb to the sash slot at the bottom. Cut the cord/chain and then fix it as described in the previous step. You can use a hammer, nails, window sash repairs or screws. However nails are less likely than screws to cause damage.

If you haven't purchased an upgrade kit to replace the old counterbalance system it is recommended to keep the original balancing weights in place. It's not too expensive to purchase them from architectural salvage stores and they'll be simple to install once you have the sash open. Depending on the size of your window, one or two sash weights might be required to keep it open.