Window Sash Repairs
Check the windows sashes regularly for any damage, mildew and mold. By catching problems before they become serious, you can save money on repairs in the future.
The sash is the interior framing that can be moved vertically either up or down in windows that are open. This article will show you how to carry out a few simple sash repair.
Weather Stripping
Wooden window sashes can give a classic look to your home. They are also sturdy and will last for many years when they are maintained properly. However, they can be damaged or degraded as time passes because of exposure to the elements and normal wear and wear and tear. Sash repair experts can restore windows to their original state and maintain their appearance longer than replacement windows.
window repairs Dagenham stripping is the most important issue to take care of when fixing windows that have sash. It's on both the frame and the sash. It could cause drafts if worn out or loose. Start by identifying the brand of window and the manufacturer's date (etched on the glass's corners, or the aluminum spacers between panes). Take the sash off, and mark its width and height so you can find a replacement weather stripping that matches.
Next, remove the sash and set it on a work surface to allow access to all four sides. If your sash has a double-hung, you'll have to take off the weights and their accompanying ropes which should have slipped into the pocket of the jamb liner. After removing the sash with the utility knife, you can remove the weather stripping from the old sash by hand or using the putty blade.
When the sash is clean it is time to replace the parting stops. These are long pieces that divide the sashes. Pam prefers the standard 1/2-inch by 3/4-inch window trimming from the lumberyard. However, you could also use for a scrap piece of lumber.
After removing the stopper and cutting it to length after which, apply a thin layer of glazing compound on the bottom of the sash. Smooth the compound using your putty tool, and allow it to dry for at least a day. When it's completely dried, apply a top coat of acrylic latex paint. This coating will protect the putty and give your sash a fresh look.
Sash Hardware
The hardware that supports window sashes is susceptible to wear and tear from the wear and tear of use, and the result can be a door or window that won't open or close easily. The good news is that fixing and replacing this hardware is generally relatively easy and affordable. If you are having trouble opening a sash spray some grease into the jamb channel. Then, slide the sash out to see if it resolves the issue. If the issue continues it's most likely to be due to the sash's balance. It is necessary to remove the window sash to access the hardware.
Sashes for windows should be able to be able to open and close with minimal effort. However, this may be difficult if weights are worn out or the sash-to rail connecting rail isn't coated. This issue could be caused by various reasons, including a lack of maintenance and an unmatched weight rating.
If the hinge arms on a window begin to sag this can cause the sash drag and eventually hit against the frame in the opposite corner (Photo 1). To remedy the issue, make sure that the sash is centered in the frame opening, and then take it off. If the sash is fixed to the hinge arm, remove the hinge and replace it. (Photo 2). Install the new sash (Photo 3).
Due to sagging hinges, and a general deficiency in energy efficiency, windows that are old, especially those in older homes, can be difficult to open or close. Sometimes it is a matter of making a few minor adjustments that can make these windows operate smoothly again and help homeowners save money on their energy bills.
It is essential to have the tools needed before you start. Mark the location of the hinge channel on the frame (Photo 1) using pencil. This will assist you in getting the channel back into the correct position after you've finished. Remove the sash and remove the hardware, including the parting beads (Photo 2) and the chains or cords that hold it in place. Heat gun with nozzle shield and a medium setting will soften any putty that has been hardened. Take off the old sash and place it in a bag that is labeled.
Sash Weights
Whether your window sash repairs are to replace a broken cord or to keep your windows functioning, replacing worn out weights for sash will improve its operation and reduce energy costs. Sash weights are heavy lead or iron cylinders, which are enclosed in a concealed cavity and attached to the movable the sash with a rope. These weights function as counterbalances and allow you to open and close the window without requiring mechanical or electrical devices. When they fail, sashweights are often ignored or disabled by homeowners.
It is difficult to recover a sash-weight that has fallen from the cavity, so you'll want to find one that is suitable for the. You will also need a new piece of string, a length of sash cord, and a few sash pulleys that will tie the new sash weights to the sash cord.

Older windows made of wood are joined with mortise and tenon joints. The wood pegs that keep the parts together can be removed by a pin punch and hammer. The majority of them are large on one side, and smaller on the other. It is important to first remove the smaller diameter sides. Sashes made later in the century used glue instead of pegs and can be separated by cutting through the glue line with an instrument, and then tapping the mortised area loose with a mallet.
Once the sash has been removed, you can take off the sash stops and access the weight pockets. This is typically done by drilling a small hole at the bottom of every jamb. This hole is then covered by an access panel of wood which can be removed so that you can see the inner workings of the frame.
After the sash has been stopped and the access panel is removed, you can take off the weight that was previously installed and replace it. Weigh the sash first, as the weights you have might not be of the right size. Once the new weight has been installed, you can thread the string through the sash pulling mechanism. Then, you can nail the string to the boxed frame, but leave a few inches of string protruding from the head for future adjustments.
Sash Cords
In the majority of old double-hung windows, a chain or cord is attached to the weights. This keeps the sashes within the jamb level. Over time these cords can break, making it impossible to raise the window. A new sash cable can restore the ability to raise and lower the sash and keep it in position when it is opened.
The first step to replace sash cords is to locate and remove the access panels in the jambs. They are usually attached by nails or screws and need to be removed. You could use a hammer and chisel for removing them but it's best to lay down dust sheets before beginning any work.
After removing 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. These are often wedged in or nailed, but they can be prised free, so it's worth taking your time. If the sash remains in place, break the mortise and tenon joints with the help of a hammer and pin or screwdriver, and then take out the wood pegs on each piece. It should now be possible to move the sash around freely, though it will probably need some oil if it feels stiff.
Take a measurement of the length of sash cord/chain needed to reach the sash slot at the bottom of the pulley on the top of the jamb. Cut the cord or chain and fix it as described in Step 6 above. You can do this with a hammer, nails, or screws. However nails are less likely than screws to cause damage.
If you don't have a kit that replaces the old counterbalance system, it's best to keep the original weights for balancing in place. It's cheap to purchase them from a salvage store and they will be easy to install once you have the sash open. Depending on the dimensions and shape of your window you may need to use one or two sashweights to keep it open.