Window Sash Repairs

Make sure to check the sashes of your windows regularly for damage, mildew, and mold. By catching these problems early, you can save money on repairs in the future.

The sash is the internal framing that moves vertically either up or down in windows that are open. This article will show you how to do easy repairs to your sash.

Weather Stripping

Wooden window repairs sashes can give a classic look to your home. They are also durable and will last for many years provided they are properly maintained. They can, however, be damaged or degraded over time due to exposure or normal wear. Thankfully, sash repair experts can restore your windows back to their original condition and keep them looking fantastic for much longer than newer replacement windows.

The first step to repair sash windows is to address weather stripping. It's found on both the sash and frame. It can cause drafts if worn out or loose. Begin by identifying the window brand and the glass manufacturer's date (etched on the corner of the glass or on the aluminum spacers between panes). Take the sash off and mark its width and height so that you can get replacement weather stripping that matches.

Then, take it off and set it on a work surface so you can access all four sides. If your sash has a double glazed window repairs-hung, you'll also need to take off the weights and the ropes that go with them, which should have fallen into the pocket of the jamb liner. After removing the sash with the utility knife, you can remove the weather stripping that was left by hand or with the putty blade.

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

After removing the stopper and cutting it to length after which, apply a thin layer of glazing compound to the bottom of the sash. Smooth the compound with your putty knife and let it dry for at least a few days. Once the putty has fully dried and dried, you can apply a topcoat of acrylic latex. This will help protect the putty, and give your sash a fresh look.

Sash Hardware

The hardware that supports window sashes may wear out over time and with use. This could lead to windows or doors that is difficult to open or close. The good news is that fixing and replacing this hardware is generally very simple and cost-effective. If you're having difficulty opening the sash, spray some lubricant into the jamb channel. Then, you can slide the sash up and open to see if this resolves the issue. If the issue persists, it is most likely the sash balance. You will need to remove the window sash in order to access the hardware.

Ideally, window sashes must move open and shut with minimal effort but this is difficult when the weights are worn or if the sash that joins rail isn't properly coated. This problem could be caused by various reasons that include the lack of maintenance or a mismatched weight rating.

If the hinge arms of a window repairs near me begin to sag, this can cause the sash to slide and eventually strike the frame in the corner that's directly opposite the hinge arm (Photo 1). To remedy the issue make sure the sash is centered in the frame opening and then take it off. If the sash is secured to the hinge arm, you'll need to loosen the hinge arm and replace it (Photo 2). Next, install the new sash (Photo 3).

Because of sagging hinges and a general lack of energy efficiency, old windows particularly those in older houses, could be difficult to open and close. Sometimes, a few simple fixes can make these windows operate smoothly once more and save homeowners money on energy bills.

To complete these repairs to sash it is essential to have all of the tools needed before you begin. Mark the hinge channel location on the frame (Photo 1) with pencil. This will help you get the channel back into the correct position after you've finished. Then, remove the sash, and then remove the hardware including the parting beads (Photo 2) and the cords or chains which hold it in place. Heat gun with nozzle shield and medium setting will soften any hardened glue. Remove the old sash, and store it in a labeled bag.

Sash Weights

If your window sash repairs are to replace a damaged cord or just to keep the windows functional by replacing worn out weights on sash can improve sash operation and reduce the energy cost. Sash weights are composed of heavy lead or iron cylinders that are encased inside a concealed cavity, and connected by ropes to the moveable window sash. These weights provide counterbalance, allowing the window to be shut and opened without the use of electrical or mechanical devices. The sash weights are usually disregarded or disabled by homeowners and turned into scrap when they break; therefore you may have to find replacements.

It's difficult to retrieve an sash-weight which has fallen from the cavity, so you'll need to find one that fits properly. You will also require an additional piece of string, a length sash cord, and a few sash pulleys that will tie the new sash weights the sash cord.

Older windows made of wood are joined with mortise and tenon joints. Pin punch and hammer can be used to take out the wood pegs holding the parts together. The majority of these pegs are big on one side, but smaller on the other. It is essential to first remove the smaller diameter sides. Sashes made later in the century used glue instead of pegs. They can be separated by cutting through the glue line with a knife, then tapping the mortised section loose using mallets.

Once the sash has been released, you can remove stops on the sash and get access to the weight pockets. This is usually done via a small hole in the bottom of each jamb. This hole is covered with a wooden panel that can be removed to reveal the inside workings.

Once the sash is stopped and the access panel has been removed, you are able to remove the old weight and replace it. Make sure you weigh the sash before you do this, as the old weights could be different sizes than what you require. Once the new weight has been installed, run an appropriate length of string through the pulling mechanism. Then attach the string to the frame, but only leave a few inches of string hanging from the head for future adjustment.

Sash Cords

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

The first step in replacing sash cords is to locate and take out the access panels located in the jambs. These are usually fixed or screwed in and must be removed or relocated. You may be able to use a hammer or chisel for removing them however, it is always best to lay down dust sheets before commencing any work.

After you have removed the access panel, you can begin working on the sash. Use a flat bar or chisel to pry the narrow partsing beads out of their grooves. It's important to take your time because they are usually placed in a wedge or nail. If the sash remains in place, break the mortise and the tenon joints by using the help of a hammer and pin or screwdriver, then unhook the wood pegs that are on the components. The sash should be able to move freely, however it might require some lubrication to make it feel less stiff.

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

Unless you've bought an item that replaces the old counterbalance system it's best to keep the original weights for balancing in place. It's not expensive to buy them from a salvage store and they will be easy to install once you've got the sash unlocked. Depending on the size of your window, one or two sashweights could be needed to keep it open.