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Window Sash Repairs

Check the windows sashes regularly for signs of damage, mildew and mold. If you catch these issues early, you can save money on future repairs.

The sash is an interior framing that can be moved vertically either up or down in windows that are open. This article will demonstrate how to perform several simple repairs to the sash.

Weather Stripping

Wooden upvc window repairs sashes can give an elegant appearance to your home. They are also sturdy and last for a long time when they are maintained properly. However, they may become damaged or degraded over time because of exposure to the elements and wear and tear. However, sash repair experts can bring your windows back to their original condition and keep them looking great for longer than replacement windows.

The first step in sash window repairs is addressing weather stripping, which can be found on both the sash and frame. It could cause drafts if worn out or loose. Start by identifying the window repairs brand and the date of manufacture for the glass (etched on the glass's corners, or 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, remove the sash and place it on a surface to allow access to all four sides. If your sash has a double-hung, you'll need to take off the weights and their ropes that should have fallen into the pocket that was intended to be in the jamb liner. After removing the sash with the utility knife, take off the weather stripping from the old sash by hand or using the putty blade.

Once the sash has been cleaned, you can replace the parting stops. These are long pieces that split the sashes. Pam prefers the standard 1/2-inch by 3/4-inch upvc window repairs near me trimming from the lumberyard. However, you can also use with a scrap piece of 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 at least one day. Once it's fully cured then apply a top coat of acrylic latex paint. This will protect the putty and give your sash a fresh look.

Sash Hardware

The hardware that supports window repair near me sashes is susceptible to wear and tear due to time and usage and the result could be a window or door that won't open or close easily. The good news is that repairing and replacing this hardware is usually quite simple and inexpensive. If a sash is difficult to operate try spraying lubrication into the jamb channel, and then open it to see if it solves the issue. If not, the issue is most likely due to the sash balance and you'll need to take out the sash to access the hardware.

Ideally, window sashes should be able to open and close with very little effort, but this is a difficult task when the weights wear out or if the sash's meeting rail isn't properly glazed. This issue could be caused by a number of factors, including insufficient maintenance or a mismatched weight rating for the specific sash.

If the hinges on windows begin to slide, this can cause the sash drag and then hit the frame in the opposite corner (Photo 1). To resolve this issue, first make sure the sash is firmly seated in the opening of the frame and then take it out of the window. If the sash has been fixed to 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 of energy efficiency, windows that are old particularly those in older homes, may be difficult to open or close. In many instances, a few easy repairs can turn these windows into smooth operation and save homeowners money on energy bills.

It is crucial to have the tools you require before you start. Begin by marking the position of the hinge channel on the frame with pencil (Photo 1). This will help you get the channel back on the correct position after you've finished. Remove the sash and then remove all hardware including the parting beads, cords, and chains that hold the sash in place. Soften any hardened putty using an electric heat gun set to medium and equipped with a nozzle shield. Remove the old sash, and put it in a bag that is labeled.

Sash Weights

Sash weights can be replaced to improve the operation of your window sash and decrease the cost of energy. Sash weights are composed of heavy lead or iron cylinders that are enclosed in a hidden cavity and connected by ropes to the movable window sash. They function as counterbalances, allowing you to open and close the window without the need for mechanical or electrical devices. The sash-weights are typically disregarded or disabled by homeowners and then turned into scrap when they fail. Consequently you might need to locate replacements.

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

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

After the sash has been removed then you can take out the stopper on the sash and get access to the weight pocket. This is usually done through an opening at the bottom of every jamb. The hole is then covered with a wooden access panel which can be removed to allow you to observe the inner workings of the frame.

Once the sash is stopped and the access panel is removed, you are able to remove the weight you used and replace it. Be sure to weigh the sash first, as the weights you have might not be the right size. Once the new weight is installed, thread the string through the sash pulling mechanism. Then nail the string to the boxed frame, but only leave a few inches of string hanging from the head to allow for future adjustments.

Sash Cords

Most old double-hung windows come with a chain or cord attached to the weights that supports and keeps the sashes in balance within the jamb. Over time these cords can break, making it impossible to raise the window. A new sash cord can restore the ability to move the sash upwards and downwards and will keep it in its place when it is opened.

The first step to replace cords for sash is to locate and take out the access panels located in the jambs. They are usually screwed or nailed into and must be removed. You could use a hammer or chisel to prise them off but it's best to lay down dust sheets prior to beginning any work.

After removing the access panel, you can begin to work on the sash. Utilize a flat bar, or chisel to pry the narrow partsing beads out of their grooves. These are often wedged in or nailed but can be prised free which is why it's worth your time. If the sash remains in place, break the mortise-and-tenon joints out with a hammer or screwdriver, then remove each wood peg. It should now be possible to move the sash around freely, although it will probably need some oil if it feels stiff.

With the sash in an open position, measure enough sash cord/chain to reach from the pulley in the top of the jamb to the sash slot in the bottom. Cut the chain or cord and fix it as described in Step 6 above. You can employ a hammer and screws or nails, but nails are less likely to cause damage.

If you don't have an item that replaces the old counterbalance system it's recommended to keep the original balancing weights in place. It's not expensive to buy these from salvage shops for architectural purposes and they'll be simple to install once you have the sash open. Depending on the size of your window two or three sash weights may be needed to keep it in an open position.