The Myths And Facts Behind Window Sash Repairs

Window Sash Repairs

Check the windows sashes regularly for any damage, mildew and mold. You can save future repair costs by catching these issues early on, before they become too much.

The sash is an interior framing that moves vertically up or down in windows that are open. This article will demonstrate how to carry out a few simple sash repair.

Weather Stripping

Wood window repair near me sashes provide the classic look to your home. If properly maintained, can last for a long time. However, they can get damaged or deteriorated over time due to exposure and normal wear and tear. Sash repair experts can restore windows back to their original condition and maintain their beauty much 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 could cause drafts if worn or loose. Start by identifying the brand of window repair and the manufacturer's date (etched on the corner of the glass or the aluminum spacers between panes). Remove the sash and mark its width and height so you can purchase replacement weather stripping that matches.

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

Once the sash is clear it is time to replace the parting stops. These are long pieces that separate the sashes. Pam likes to replace them with standard 1/2-inch by 3/4-inch window trim from the lumberyard, however you could also use scrap wood.

After removing the parting stops and trimming them to the desired length, apply a thin layer of glazing compound over the bottom of the sash. Smooth out the compound using your putty knife, and then let it dry for at least a few days. Once the putty has fully cured, you can apply a topcoat of acrylic latex. This will protect the putty and give your sash a new look.

Sash Hardware

The hardware that supports window repairs sashes can wear 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 repairing this hardware is often straightforward and cost-effective. If a sash becomes difficult to operate, try spraying some grease into the jamb channel and then open it to see if that solves the issue. If the problem persists it's likely the sash balance. You'll need remove the window sash in order to reach this hardware.

Ideally, window sashes should swing open and closed with minimal effort but this can be an issue if the weights become worn or if the sash meeting rail isn't properly glazed. This problem can be caused by a number of factors, including the lack of maintenance or a mismatched weight rating for the particular sash.

If the hinge arms of a window are beginning to lose their elasticity, this could cause the sash to drag and eventually land on the frame in the corner opposite the hinge arm (Photo 1). To remedy the issue ensure that the sash is centered in the frame's opening and take it off. If the sash is secured to the hinge arm, you'll need to remove the hinge arm and replace it (Photo 2). Next, install the new sash (Photo 3).

Windows that are old, especially in older homes, can be difficult to close and open because of sagging hinges and an overall inefficiency. In many instances, a few minor repairs can transform these windows into smooth operation again and save the homeowner cash on energy costs.

To make these repairs to the sash it is important to have all the tools needed before you begin. Mark the hinge channel location on the frame (Photo 1) using a pencil. This will help you get the channel back on position correctly after you've completed. Remove the sash and remove the hardware including the beads that separate (Photo 2) and the chains or cords that secure it. Soften any hardened putty with an electric heat gun set to medium and equipped with a shield to block the nozzle. Remove the old sash and put it in a labelled bag.

Sash Weights

Sash weights can be replaced to improve the performance of your window sash and reduce the energy cost. Sash weights are hefty lead or iron cylinders, which are enclosed in a concealed cavity and connected to the movable the sash with rope. They function as counterbalances, allowing you to open and close the window repair without the need for mechanical or electrical devices. If they fail, sashweights tend to be ignored or disabled by homeowners.

A sash weight that has fallen out of the cavity is difficult to recover, so you will want to locate a new one that fits correctly. You will also need a new piece of string, a length of sash cord and some sash pulleys to tie the new sash weights to the sash cord.

Older windows made of wood are joined using mortise and tenon joints. Hammers and pins can be used to remove the wood pegs holding the components together. The majority of them have large diameters on one side and a smaller one on the other, so it is crucial to take out the smaller-diameter ones first. Sashes that were made later in the century made use of glue instead of pegs and can be separated by cutting the glue line using the help of a knife, and then tapping the mortised section loose using mallets.

After the sash is released, you can remove sash stops and gain access to the pockets for weights. Usually it is done by drilling an opening in the bottom of each jamb. This hole is covered by a wooden access panel that can be ripped off to let you view the inside of the frame.

Once the sash is stopped and the access panel is removed, you can remove the weight you used and replace it. Be sure to weigh the sash first to ensure that the weights you have might not be the right size. After the new weight is installed, thread an appropriate length of string through the pulling mechanism. Then, you can attach the string to the boxed frame. Leave a few inches protruding at the top of the string for future adjustments.

Sash Cords

In the majority of double-hung windows, a chain or cord is attached to the weights. This supports and keeps the sashes of the jamb balanced. Over time, these cords may become damaged and render it impossible to raise windows. A new sash cable can restore the ability to move and lower the sash, and ensure it stays in place when it is opened.

The first step to replace sash cords is to locate and remove the access panels within the jambs. They are typically nailed or screwed in and must be removed or relocated. It may be possible to take them out using a hammer or chisel, but it is always best to lay out dust sheets before beginning 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 small parting beads out of their grooves. It is important to be patient as they're often stuck or nailed to the floor. If the sash is still in place, pull the mortise and tenon joints free using a hammer or screwdriver and then remove each wood peg. You should now be able to move the sash back and forth without difficulty, though it might require oil if it feels stiff.

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

Unless you've bought an upgrade kit to replace the old counterbalance system, it is recommended to keep the original weights for balancing in place. They're not costly and easy to install if purchased them at architectural salvage stores. Depending on the dimensions and shape of your window you may require one or two sashweights to keep the sash open.