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Window Sash Repairs

Window sashes need to be checked regularly for mold, mildew and damage. You can avoid future repair costs by catching the issues early on before they get out of hand.

The sash is the interior framing that moves vertically upwards or downwards in windows that are open. This article will demonstrate how to perform several simple repairs to sash.

Weather Stripping

Wooden window sashes can add a classic look to your home. They are also durable and can last many years provided they are properly maintained. However, they can be damaged or degrade as time passes because of exposure to the elements and wear and tear. Fortunately, sash repair specialists can restore your windows to their original condition and keep them looking great for longer than replacement windows.

The first step for sash window repairs (why not try these out) is addressing weather stripping. It's found on both the sash and frame. It could cause drafts if worn or loose. To fix it, start by finding your window brand and glass manufacturer date (etched in the corner of the glass or on the aluminum spacer between panes). Then, remove the sash and mark its height and width, so you can find replacement weather stripping to match.

Then, you can remove the sash from the holder and place it on flat surfaces to allow you to access all four sides. If your sash has been double-hung, remove the weights with their ropes that should have fallen into the pocket inside the jamb lining. After you have removed the sash using the utility knife, take off the old weather stripping by hand or with a putty knife.

After the sash has been cleared and clean, you can put in the parting stops. These are long pieces that divide the sashes. Pam prefers standard 1/2-inch by 3/4-inch window repairs near me trimmings from the lumberyard. But, you can also use with a scrap piece of wood.

After removing the stoppers for parting and cutting them to the desired length then apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound with your putty knife and let it dry for at least a day. When the putty is fully cured and dried, you can apply a topcoat of acrylic. This coating will protect the putty and give your sash a new appearance.

Sash Hardware

The hardware that holds the windows sashes can become worn out over time and use. This could result in windows or doors that is difficult to open or close. It's a good idea to know that replacing or fixing this hardware is usually straightforward and cost-effective. If a sash is difficult to operate you can try spraying some lubrication into the jamb channel then slide it open to see if that resolves the issue. If the issue persists it's most likely that the sash balance is off. You'll need to take off the window sash to access the hardware.

Window sashes should open and close with little effort. However, this may be difficult if weights are worn out or the sash connecting rail isn't covered with. This problem can be caused by a variety of reasons, such as the lack of maintenance or an incorrect weight rating for the particular window sash.

If the hinges on windows begin to slide, this could cause the sash to drag, and then eventually to hit the frame at the opposite corner (Photo 1). To remedy the issue, make sure that the sash is aligned in the frame opening and then take it off. If the sash has been screwed to the hinge arm, you'll need to loosen the hinge arm and replace it (Photo 2). Then, you can install the new sash (Photo 3).

Old windows, particularly those in older homes, may be difficult to open and close due to hinges that are sagging and general inefficiency. Sometimes just a few easy fixes can allow these windows to operate smoothly once more and help homeowners save money on energy costs.

To complete these repairs to the sash it is essential to have all the necessary tools in place before you begin. Start by marking the location of the hinge channel on the frame using a pencil (Photo 1). This will assist you in getting the channel back in place correctly when you're finished. Then, remove the sash and remove the hardware including the parting beads (Photo 2) and the cords or chains that hold it in place. A hot gun with nozzle shield and a medium setting can soften any hardened putty. Take off the old sash and store it in a labeled bag.

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 on sash can improve sash operation and cut down on the energy cost. Sash weights are heavy, lead or iron cylinders enclosed inside a hidden compartment and attached to the movable window sash using a rope. They are counterbalancers, allowing the window to be shut and opened without using mechanical or electrical devices. The sash weights are often ignored or discarded by homeowners and turned into scrap when they fail; therefore you may have to locate replacements.

A weight in a sash that has fallen out of the cavity is difficult to retrieve It is therefore important to find a replacement that fits properly. You will also need an additional piece of string, a length of the sash cord, as well as some sash pulleys to connect the new sash weights the sash cord.

Older windows made of wood are joined by mortise and tenon joints. The wood pegs that hold the parts together can be removed with a pin punch and hammer. Most of them have a large diameter on one side and a smaller size on the other side, so it is crucial to take out the smaller-diameter ones first. Sashes that were made later in the century used glue instead of pegs and can be separated by cutting the glue line using a knife, then tapping the mortised section loose with mallets.

Once the sash is freed, you can remove the sash stop and access the weight pocket. This is usually done through a small hole at the bottom of each jamb. This hole is covered with the wooden panel which can be removed to reveal the inside workings.

Once you have the sash stopped and the access panel removed, you will be able to remove the weight of the old sash and replace it with new. Weigh the sash first to ensure that the weights you have may not be the right size. Once the new weight is installed you can tie a string around it and thread it through the sash pulley. Then attach the string to the frame, but only leave a few inches of string sticking out from the head for future adjustments.

Sash Cords

Most old double-hung windows include a chain or cord connected to the weights that helps keep the sashes in balance in the jamb. Over time, these chains can become damaged and make it impossible to raise windows. A new sash cable can restore the ability to move and lower the sash, and keep it in position when opened.

The first step to replace cords for sash is to locate and remove the access panels within the jambs. They are usually installed by screws or nails and will need to be removed or moved. It may be possible to remove them with an axe or hammer, but it is always better to lay out dust sheets before starting any work.

After the access panel has been removed, you can start working on the sash. Use a flat bar or chisel to pull the tiny parting beads from their grooves. It's important to take your time as they're often stuck or nailed to the floor. If the sash is still in place, pry out the mortise and tenon joints with a hammer and pin punch or screwdriver, then unhook the wood pegs attached to the components. The sash should be able move freely, however it may require some lubrication to make it feel less stiff.

With the sash open Take a measurement of the sash chain to reach from the pulley on the top of the jamb to the sash slot on the bottom. Cut the chain or cord and secure it as in the previous step. You can either employ a hammer and screws or nails, but nails are less likely to cause damage.

If you haven't purchased a kit that replaces the old counterbalance system it's best to keep the original weights for balancing in place. They're not costly and easy to install if you purchase them from architectural salvage stores. Depending on the dimensions and shape of your window you may need to use one or two sashweights to keep the sash open.